Merge branch 'master' into issues/stopQueryFunctionalCheck3

# Conflicts:
#	kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/manualsuite/backlog/SmokeBacklog.java
#	kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/smokesuite/ksqldb/KsqlDbTest.java

.github/ISSUE_TEMPLATE/bug.yml

@@ -0,0 +1,92 @@
+name: "\U0001F41E  Bug report"
+description: File a bug report
+labels: ["status/triage", "type/bug"]
+assignees: []
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Hi, thanks for raising the issue(-s), all contributions really matter!
+        Please, note that we'll close the issue without further explanation if you don't follow
+        this template and don't provide the information requested within this template.
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Issue submitter TODO list
+      description: By you checking these checkboxes we can be sure you've done the essential things.
+      options:
+        - label: I've looked up my issue in [FAQ](https://docs.kafka-ui.provectus.io/faq/common-problems)
+          required: true
+        - label: I've searched for an already existing issues [here](https://github.com/provectus/kafka-ui/issues)
+          required: true
+        - label: I've tried running `master`-labeled docker image and the issue still persists there
+          required: true
+        - label: I'm running a supported version of the application which is listed [here](https://github.com/provectus/kafka-ui/blob/master/SECURITY.md)
+          required: true
+
+  - type: textarea
+    attributes:
+      label: Describe the bug (actual behavior)
+      description: A clear and concise description of what the bug is. Use a list, if there is more than one problem
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Expected behavior
+      description: A clear and concise description of what you expected to happen
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Your installation details
+      description: |
+        How do you run the app? Please provide as much info as possible:
+        1. App version (commit hash in the top left corner of the UI)
+        2. Helm chart version, if you use one
+        3. Your application config. Please remove the sensitive info like passwords or API keys.
+        4. Any IAAC configs
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Steps to reproduce
+      description: |
+        Please write down the order of the actions required to reproduce the issue.
+        For the advanced setups/complicated issue, we might need you to provide
+        a minimal [reproducible example](https://stackoverflow.com/help/minimal-reproducible-example).
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Screenshots
+      description: |
+        If applicable, add screenshots to help explain your problem
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Logs
+      description: |
+        If applicable, *upload* screenshots to help explain your problem
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: |
+        Add any other context about the problem here. E.G.:
+        1. Are there any alternative scenarios (different data/methods/configuration/setup) you have tried?
+          Were they successful or the same issue occurred? Please provide steps as well.
+        2. Related issues (if there are any).
+        3. Logs (if available)
+        4. Is there any serious impact or behaviour on the end-user because of this issue, that can be overlooked?
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,64 +0,0 @@
----
-name: "\U0001F41E  Bug report"
-about: Create a bug report
-title: ''
-labels: status/triage, type/bug
-assignees: ''
-
----
-
-<!--
-
-We will close the issue without further explanation if you don't follow this template and don't provide the information requested within this template.
-
-Don't forget to check for existing issues/discussions regarding your proposal. We might already have it.
-https://github.com/provectus/kafka-ui/issues
-https://github.com/provectus/kafka-ui/discussions
-
--->
-
-<!--
-Please follow the naming conventions for bugs:
-<Feature/Area/Scope> :  <Compact, but specific problem summary> 
-Avoid generic titles, like “Topics: incorrect layout of message sorting drop-down list”. Better use something like: “Topics: Message sorting drop-down list overlaps the "Submit" button”.
-
--->
-
-**Describe the bug** (Actual behavior)
-<!--(A clear and concise description of what the bug is.Use a list, if there is more than one problem)-->
-
-**Expected behavior**
-<!--(A clear and concise description of what you expected to happen.)-->
-
-**Set up**
-<!--
-WE MIGHT CLOSE THE ISSUE without further explanation IF YOU DON'T PROVIDE THIS INFORMATION.
-
-How do you run the app? Please provide as much info as possible:
-1. App version (docker image version or check commit hash in the top left corner in UI)
-2. Helm chart version, if you use one
-3. Any IAAC configs
--->
-
-
-**Steps to Reproduce**
-<!-- We'd like you to provide an example setup (via docker-compose, helm, etc.) 
-to reproduce the problem, especially with a complex setups. -->
-
-1. 
-
-**Screenshots**
-<!--
-(If applicable, add screenshots to help explain your problem)
--->
-
-
-**Additional context**
-<!--
-Add any other context about the problem here. E.g.: 
-1. Are there any alternative scenarios (different data/methods/configuration/setup) you have tried? 
-   Were they successfull or same issue occured? Please provide steps as well.
-2. Related issues (if there are any).
-3. Logs (if available)
-4. Is there any serious impact or behaviour on the end-user because of this issue, that can be overlooked?
--->

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Official documentation
+    url: https://docs.kafka-ui.provectus.io/
+    about: Before reaching out for support, please refer to our documentation. Read "FAQ" and "Common problems", also try using search there.
+  - name: Community Discord
+    url: https://discord.gg/4DWzD7pGE5
+    about: Chat with other users, get some support or ask questions.
+  - name: GitHub Discussions
+    url: https://github.com/provectus/kafka-ui/discussions
+    about: An alternative place to ask questions or to get some support.

.github/ISSUE_TEMPLATE/feature.yml

@@ -0,0 +1,66 @@
+name: "\U0001F680 Feature request"
+description: Propose a new feature
+labels: ["status/triage", "type/feature"]
+assignees: []
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Hi, thanks for raising the issue(-s), all contributions really matter!
+        Please, note that we'll close the issue without further explanation if you don't follow
+        this template and don't provide the information requested within this template.
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Issue submitter TODO list
+      description: By you checking these checkboxes we can be sure you've done the essential things.
+      options:
+        - label: I've searched for an already existing issues [here](https://github.com/provectus/kafka-ui/issues)
+          required: true
+        - label: I'm running a supported version of the application which is listed [here](https://github.com/provectus/kafka-ui/blob/master/SECURITY.md) and the feature is not present there
+          required: true
+
+  - type: textarea
+    attributes:
+      label: Is your proposal related to a problem?
+      description: |
+        Provide a clear and concise description of what the problem is.
+        For example, "I'm always frustrated when..."
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Describe the feature you're interested in
+      description: |
+        Provide a clear and concise description of what you want to happen.
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Describe alternatives you've considered
+      description: |
+        Let us know about other solutions you've tried or researched.
+    validations:
+      required: false
+
+  - type: input
+    attributes:
+      label: Version you're running
+      description: |
+        Please provide the app version you're currently running:
+        1. App version (commit hash in the top left corner of the UI)
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: |
+        Is there anything else you can add about the proposal?
+        You might want to link to related issues here, if you haven't already.
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/feature_request.md

@@ -1,46 +0,0 @@
----
-name: "\U0001F680 Feature request"
-about: Propose a new feature
-title: ''
-labels: status/triage, type/feature
-assignees: ''
-
----
-
-<!--
-
-Don't forget to check for existing issues/discussions regarding your proposal. We might already have it.
-https://github.com/provectus/kafka-ui/issues
-https://github.com/provectus/kafka-ui/discussions
-
--->
-
-### Which version of the app are you running?
-<!-- Please provide docker image version or check commit hash in the top left corner in UI) -->
-
-### Is your proposal related to a problem?
-
-<!--
-  Provide a clear and concise description of what the problem is.
-  For example, "I'm always frustrated when..."
--->
-
-### Describe the solution you'd like
-
-<!--
-  Provide a clear and concise description of what you want to happen.
--->
-
-### Describe alternatives you've considered
-
-<!--
-  Let us know about other solutions you've tried or researched.
--->
-
-### Additional context
-
-<!--
-  Is there anything else you can add about the proposal?
-  You might want to link to related issues here, if you haven't already.
--->
-

.github/ISSUE_TEMPLATE/helm.yml

@@ -0,0 +1,92 @@
+name: "⎈ K8s/Helm problem report"
+description: "Report a problem with k8s/helm charts/etc"
+labels: ["status/triage", "scope/k8s"]
+assignees: []
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Hi, thanks for raising the issue(-s), all contributions really matter!
+        Please, note that we'll close the issue without further explanation if you don't follow
+        this template and don't provide the information requested within this template.
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: Issue submitter TODO list
+      description: By you checking these checkboxes we can be sure you've done the essential things.
+      options:
+        - label: I've looked up my issue in [FAQ](https://docs.kafka-ui.provectus.io/faq/common-problems)
+          required: true
+        - label: I've searched for an already existing issues [here](https://github.com/provectus/kafka-ui/issues)
+          required: true
+        - label: I've tried running `master`-labeled docker image and the issue still persists there
+          required: true
+        - label: I'm running a supported version of the application which is listed [here](https://github.com/provectus/kafka-ui/blob/master/SECURITY.md)
+          required: true
+
+  - type: textarea
+    attributes:
+      label: Describe the bug (actual behavior)
+      description: A clear and concise description of what the bug is. Use a list, if there is more than one problem
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Expected behavior
+      description: A clear and concise description of what you expected to happen
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Your installation details
+      description: |
+        How do you run the app? Please provide as much info as possible:
+        1. App version (commit hash in the top left corner of the UI)
+        2. Helm chart version
+        3. Your application config. Please remove the sensitive info like passwords or API keys.
+        4. Any IAAC configs
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Steps to reproduce
+      description: |
+        Please write down the order of the actions required to reproduce the issue.
+        For the advanced setups/complicated issue, we might need you to provide
+        a minimal [reproducible example](https://stackoverflow.com/help/minimal-reproducible-example).
+    validations:
+      required: true
+
+  - type: textarea
+    attributes:
+      label: Screenshots
+      description: |
+        If applicable, add screenshots to help explain your problem
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Logs
+      description: |
+        If applicable, *upload* screenshots to help explain your problem
+    validations:
+      required: false
+
+  - type: textarea
+    attributes:
+      label: Additional context
+      description: |
+        Add any other context about the problem here. E.G.:
+        1. Are there any alternative scenarios (different data/methods/configuration/setup) you have tried?
+          Were they successful or the same issue occurred? Please provide steps as well.
+        2. Related issues (if there are any).
+        3. Logs (if available)
+        4. Is there any serious impact or behaviour on the end-user because of this issue, that can be overlooked?
+    validations:
+      required: false

.github/ISSUE_TEMPLATE/k8s.md

@@ -1,52 +0,0 @@
----
-name: "⎈ K8s/Helm problem report"
-about: Report a problem with k8s/helm charts/etc
-title: ''
-labels: scope/k8s, status/triage
-assignees: azatsafin
-
----
-
-<!--
-
-Don't forget to check for existing issues/discussions regarding your proposal. We might already have it.
-https://github.com/provectus/kafka-ui/issues
-https://github.com/provectus/kafka-ui/discussions
-
--->
-
-**Describe the bug**
-<!--(A clear and concise description of what the bug is.)-->
-
-
-**Set up**
-<!--
-How do you run the app? Please provide as much info as possible:
-1. App version (docker image version or check commit hash in the top left corner in UI)
-2. Helm chart version, if you use one
-3. Any IAAC configs
-
-We might close the issue without further explanation if you don't provide such information.
--->
-
-
-**Steps to Reproduce**
-Steps to reproduce the behavior:
-
-1. 
-
-**Expected behavior**
-<!--
-(A clear and concise description of what you expected to happen)
--->
-
-**Screenshots**
-<!--
-(If applicable, add screenshots to help explain your problem)
--->
-
-
-**Additional context**
-<!--
-(Add any other context about the problem here)
--->

.github/ISSUE_TEMPLATE/question.md

@@ -1,16 +0,0 @@
----
-name: "❓ Question"
-about: Ask a question
-title: ''
-
----
-
-<!--
-
-To ask a question, please either:
-1. Open up a discussion (https://github.com/provectus/kafka-ui/discussions)
-2. Join us on discord (https://discord.gg/4DWzD7pGE5) and ask there.
-
-Don't forget to check/search for existing issues/discussions.
-
--->

.github/dependabot.yml

@@ -8,8 +8,6 @@ updates:
     timezone: Europe/Moscow
   reviewers:
     - "Haarolean"
-  assignees:
-    - "Haarolean"
   labels:
     - "scope/backend"
     - "type/dependencies"
@@ -99,8 +97,6 @@ updates:
     timezone: Europe/Moscow
   reviewers:
     - "Haarolean"
-  assignees:
-    - "Haarolean"
   labels:
     - "scope/infrastructure"
     - "type/dependencies"

.github/workflows/block_merge.yml

@@ -6,7 +6,7 @@ jobs:
   block_merge:
     runs-on: ubuntu-latest
     steps:
-      - uses: mheap/github-action-required-labels@v3
+      - uses: mheap/github-action-required-labels@v4
         with:
           mode: exactly
           count: 0

.github/workflows/branch-deploy.yml

@@ -86,7 +86,7 @@ jobs:
 
       - name: make comment with private deployment link
         if: ${{ github.event.label.name == 'status/feature_testing' }}
-        uses: peter-evans/create-or-update-comment@v2
+        uses: peter-evans/create-or-update-comment@v3
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |
@@ -94,7 +94,7 @@ jobs:
 
       - name: make comment with public deployment link
         if: ${{ github.event.label.name == 'status/feature_testing_public' }}
-        uses: peter-evans/create-or-update-comment@v2
+        uses: peter-evans/create-or-update-comment@v3
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |

.github/workflows/branch-remove.yml

@@ -21,7 +21,7 @@ jobs:
           git add ../kafka-ui-from-branch/
           git commit -m "removed env:${{ needs.build.outputs.deploy }}" && git push || true
       - name: make comment with deployment link
-        uses: peter-evans/create-or-update-comment@v2
+        uses: peter-evans/create-or-update-comment@v3
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |

.github/workflows/build-public-image.yml

@@ -65,7 +65,7 @@ jobs:
           cache-from: type=local,src=/tmp/.buildx-cache
           cache-to: type=local,dest=/tmp/.buildx-cache
       - name: make comment with private deployment link
-        uses: peter-evans/create-or-update-comment@v2
+        uses: peter-evans/create-or-update-comment@v3
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |

.github/workflows/cve.yaml

@@ -55,7 +55,7 @@ jobs:
           cache-to: type=local,dest=/tmp/.buildx-cache
 
       - name: Run CVE checks
-        uses: aquasecurity/trivy-action@0.9.2
+        uses: aquasecurity/trivy-action@0.10.0
         with:
           image-ref: "provectuslabs/kafka-ui:${{ steps.build.outputs.version }}"
           format: "table"

.github/workflows/delete-public-image.yml

@@ -33,7 +33,7 @@ jobs:
                 --image-ids imageTag=${{ steps.extract_branch.outputs.tag }} \
                 --region us-east-1
       - name: make comment with private deployment link
-        uses: peter-evans/create-or-update-comment@v2
+        uses: peter-evans/create-or-update-comment@v3
         with:
           issue-number: ${{ github.event.pull_request.number }}
           body: |

.github/workflows/stale.yaml

@@ -7,7 +7,7 @@ jobs:
   stale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/stale@v7
+      - uses: actions/stale@v8
         with:
           days-before-issue-stale: 7
           days-before-issue-close: 3

SECURITY.md

@@ -6,8 +6,9 @@ Following versions of the project are currently being supported with security up
 
 | Version | Supported          |
 | ------- | ------------------ |
-| 0.5.x   | :white_check_mark: |
-| 0.4.x   | :x: |
+| 0.6.x   | :white_check_mark: |
+| 0.5.x   | :x:                |
+| 0.4.x   | :x:                |
 | 0.3.x   | :x:                |
 | 0.2.x   | :x:                |
 | 0.1.x   | :x:                |

charts/kafka-ui/Chart.yaml

@@ -2,6 +2,6 @@ apiVersion: v2
 name: kafka-ui
 description: A Helm chart for kafka-UI
 type: application
-version: 0.6.1
-appVersion: v0.6.1
+version: 0.6.2
+appVersion: v0.6.2
 icon: https://github.com/provectus/kafka-ui/raw/master/documentation/images/kafka-ui-logo.png

documentation/compose/proto/values.proto

@@ -9,4 +9,6 @@ message MySpecificTopicValue {
 message MyValue {
   int32 version = 1;
   string payload = 2;
+  map<int32, string> intToStringMap = 3;
+  map<string, MyValue> strToObjMap  = 4;
 }

kafka-ui-api/pom.xml

@@ -21,6 +21,12 @@
     </properties>
 
     <dependencies>
+        <dependency>
+            <!--TODO: remove, when spring-boot fixed dependency to 6.0.8+ (6.0.7 has CVE) -->
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-core</artifactId>
+            <version>6.0.8</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-webflux</artifactId>
@@ -109,6 +115,12 @@
             <groupId>io.projectreactor.addons</groupId>
             <artifactId>reactor-extra</artifactId>
         </dependency>
+<!-- https://github.com/provectus/kafka-ui/pull/3693 -->
+        <dependency>
+            <groupId>org.json</groupId>
+            <artifactId>json</artifactId>
+            <version>${org.json.version}</version>
+        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/ClustersProperties.java

@@ -27,6 +27,8 @@ public class ClustersProperties {
 
   String internalTopicPrefix;
 
+  Integer adminClientTimeout;
+
   PollingProperties polling = new PollingProperties();
 
   @Data
@@ -56,6 +58,8 @@ public class ClustersProperties {
     Integer pollTimeoutMs;
     Integer partitionPollTimeout;
     Integer noDataEmptyPolls;
+    Integer maxPageSize;
+    Integer defaultPageSize;
   }
 
   @Data
@@ -127,8 +131,9 @@ public class ClustersProperties {
   @Data
   public static class Masking {
     Type type;
-    List<String> fields; //if null or empty list - policy will be applied to all fields
-    List<String> pattern; //used when type=MASK
+    List<String> fields;
+    String fieldsNamePattern;
+    List<String> maskingCharsReplacement; //used when type=MASK
     String replacement; //used when type=REPLACE
     String topicKeysPattern;
     String topicValuesPattern;

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/Config.java

@@ -5,7 +5,6 @@ import java.util.Map;
 import lombok.AllArgsConstructor;
 import org.openapitools.jackson.nullable.JsonNullableModule;
 import org.springframework.beans.factory.ObjectProvider;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.web.ServerProperties;
 import org.springframework.boot.autoconfigure.web.reactive.WebFluxProperties;
 import org.springframework.context.ApplicationContext;
@@ -15,8 +14,6 @@ import org.springframework.http.server.reactive.ContextPathCompositeHandler;
 import org.springframework.http.server.reactive.HttpHandler;
 import org.springframework.jmx.export.MBeanExporter;
 import org.springframework.util.StringUtils;
-import org.springframework.util.unit.DataSize;
-import org.springframework.web.reactive.function.client.WebClient;
 import org.springframework.web.server.adapter.WebHttpHandlerBuilder;
 
 @Configuration
@@ -52,14 +49,7 @@ public class Config {
   }
 
   @Bean
-  public WebClient webClient(
-      @Value("${webclient.max-in-memory-buffer-size:20MB}") DataSize maxBuffSize) {
-    return WebClient.builder()
-        .codecs(c -> c.defaultCodecs().maxInMemorySize((int) maxBuffSize.toBytes()))
-        .build();
-  }
-
-  @Bean
+  // will be used by webflux json mapping
   public JsonNullableModule jsonNullableModule() {
     return new JsonNullableModule();
   }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/WebclientProperties.java

@@ -0,0 +1,33 @@
+package com.provectus.kafka.ui.config;
+
+import com.provectus.kafka.ui.exception.ValidationException;
+import java.beans.Transient;
+import javax.annotation.PostConstruct;
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.util.unit.DataSize;
+
+@Configuration
+@ConfigurationProperties("webclient")
+@Data
+public class WebclientProperties {
+
+  String maxInMemoryBufferSize;
+
+  @PostConstruct
+  public void validate() {
+    validateAndSetDefaultBufferSize();
+  }
+
+  private void validateAndSetDefaultBufferSize() {
+    if (maxInMemoryBufferSize != null) {
+      try {
+        DataSize.parse(maxInMemoryBufferSize);
+      } catch (Exception e) {
+        throw new ValidationException("Invalid format for webclient.maxInMemoryBufferSize");
+      }
+    }
+  }
+
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/auth/LdapProperties.java

@@ -0,0 +1,26 @@
+package com.provectus.kafka.ui.config.auth;
+
+import lombok.Data;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+@ConfigurationProperties("spring.ldap")
+@Data
+public class LdapProperties {
+
+  private String urls;
+  private String base;
+  private String adminUser;
+  private String adminPassword;
+  private String userFilterSearchBase;
+  private String userFilterSearchFilter;
+
+  @Value("${oauth2.ldap.activeDirectory:false}")
+  private boolean isActiveDirectory;
+  @Value("${oauth2.ldap.aсtiveDirectory.domain:@null}")
+  private String activeDirectoryDomain;
+
+  @Value("${oauth2.ldap.groupRoleAttribute:cn}")
+  private String groupRoleAttribute;
+
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/auth/LdapSecurityConfig.java

@@ -1,13 +1,23 @@
 package com.provectus.kafka.ui.config.auth;
 
+import static com.provectus.kafka.ui.config.auth.AbstractAuthSecurityConfig.AUTH_WHITELIST;
+
+import com.provectus.kafka.ui.service.rbac.AccessControlService;
+import com.provectus.kafka.ui.service.rbac.extractor.RbacLdapAuthoritiesExtractor;
+import java.util.Collection;
 import java.util.List;
+import javax.annotation.Nullable;
+import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.boot.autoconfigure.ldap.LdapAutoConfiguration;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.ApplicationContext;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.context.annotation.Import;
+import org.springframework.context.annotation.Primary;
+import org.springframework.ldap.core.DirContextOperations;
 import org.springframework.ldap.core.support.BaseLdapPathContextSource;
 import org.springframework.ldap.core.support.LdapContextSource;
 import org.springframework.security.authentication.AuthenticationManager;
@@ -16,70 +26,71 @@ import org.springframework.security.authentication.ReactiveAuthenticationManager
 import org.springframework.security.authentication.ReactiveAuthenticationManagerAdapter;
 import org.springframework.security.config.annotation.web.reactive.EnableWebFluxSecurity;
 import org.springframework.security.config.web.server.ServerHttpSecurity;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.security.ldap.authentication.AbstractLdapAuthenticationProvider;
 import org.springframework.security.ldap.authentication.BindAuthenticator;
 import org.springframework.security.ldap.authentication.LdapAuthenticationProvider;
 import org.springframework.security.ldap.authentication.ad.ActiveDirectoryLdapAuthenticationProvider;
 import org.springframework.security.ldap.search.FilterBasedLdapUserSearch;
 import org.springframework.security.ldap.search.LdapUserSearch;
+import org.springframework.security.ldap.userdetails.LdapUserDetailsMapper;
 import org.springframework.security.web.server.SecurityWebFilterChain;
 
 @Configuration
 @EnableWebFluxSecurity
 @ConditionalOnProperty(value = "auth.type", havingValue = "LDAP")
 @Import(LdapAutoConfiguration.class)
+@EnableConfigurationProperties(LdapProperties.class)
+@RequiredArgsConstructor
 @Slf4j
-public class LdapSecurityConfig extends AbstractAuthSecurityConfig {
-
-  @Value("${spring.ldap.urls}")
-  private String ldapUrls;
-  @Value("${spring.ldap.dn.pattern:#{null}}")
-  private String ldapUserDnPattern;
-  @Value("${spring.ldap.adminUser:#{null}}")
-  private String adminUser;
-  @Value("${spring.ldap.adminPassword:#{null}}")
-  private String adminPassword;
-  @Value("${spring.ldap.userFilter.searchBase:#{null}}")
-  private String userFilterSearchBase;
-  @Value("${spring.ldap.userFilter.searchFilter:#{null}}")
-  private String userFilterSearchFilter;
-
-  @Value("${oauth2.ldap.activeDirectory:false}")
-  private boolean isActiveDirectory;
-  @Value("${oauth2.ldap.aсtiveDirectory.domain:#{null}}")
-  private String activeDirectoryDomain;
+public class LdapSecurityConfig {
+
+  private final LdapProperties props;
 
   @Bean
-  public ReactiveAuthenticationManager authenticationManager(BaseLdapPathContextSource contextSource) {
+  public ReactiveAuthenticationManager authenticationManager(BaseLdapPathContextSource contextSource,
+                                                             ApplicationContext context,
+                                                             @Nullable AccessControlService acs) {
+    var rbacEnabled = acs != null && acs.isRbacEnabled();
     BindAuthenticator ba = new BindAuthenticator(contextSource);
-    if (ldapUserDnPattern != null) {
-      ba.setUserDnPatterns(new String[] {ldapUserDnPattern});
+    if (props.getBase() != null) {
+      ba.setUserDnPatterns(new String[] {props.getBase()});
     }
-    if (userFilterSearchFilter != null) {
+    if (props.getUserFilterSearchFilter() != null) {
       LdapUserSearch userSearch =
-          new FilterBasedLdapUserSearch(userFilterSearchBase, userFilterSearchFilter, contextSource);
+          new FilterBasedLdapUserSearch(props.getUserFilterSearchBase(), props.getUserFilterSearchFilter(),
+              contextSource);
       ba.setUserSearch(userSearch);
     }
 
     AbstractLdapAuthenticationProvider authenticationProvider;
-    if (!isActiveDirectory) {
-      authenticationProvider = new LdapAuthenticationProvider(ba);
+    if (!props.isActiveDirectory()) {
+      authenticationProvider = rbacEnabled
+          ? new LdapAuthenticationProvider(ba, new RbacLdapAuthoritiesExtractor(context))
+          : new LdapAuthenticationProvider(ba);
     } else {
-      authenticationProvider = new ActiveDirectoryLdapAuthenticationProvider(activeDirectoryDomain, ldapUrls);
+      authenticationProvider = new ActiveDirectoryLdapAuthenticationProvider(props.getActiveDirectoryDomain(),
+          props.getUrls()); // TODO Issue #3741
       authenticationProvider.setUseAuthenticationRequestCredentials(true);
     }
 
+    if (rbacEnabled) {
+      authenticationProvider.setUserDetailsContextMapper(new UserDetailsMapper());
+    }
+
     AuthenticationManager am = new ProviderManager(List.of(authenticationProvider));
 
     return new ReactiveAuthenticationManagerAdapter(am);
   }
 
   @Bean
+  @Primary
   public BaseLdapPathContextSource contextSource() {
     LdapContextSource ctx = new LdapContextSource();
-    ctx.setUrl(ldapUrls);
-    ctx.setUserDn(adminUser);
-    ctx.setPassword(adminPassword);
+    ctx.setUrl(props.getUrls());
+    ctx.setUserDn(props.getAdminUser());
+    ctx.setPassword(props.getAdminPassword());
     ctx.afterPropertiesSet();
     return ctx;
   }
@@ -87,20 +98,35 @@ public class LdapSecurityConfig extends AbstractAuthSecurityConfig {
   @Bean
   public SecurityWebFilterChain configureLdap(ServerHttpSecurity http) {
     log.info("Configuring LDAP authentication.");
-    if (isActiveDirectory) {
+    if (props.isActiveDirectory()) {
       log.info("Active Directory support for LDAP has been enabled.");
     }
 
-    http
+    return http
         .authorizeExchange()
         .pathMatchers(AUTH_WHITELIST)
         .permitAll()
         .anyExchange()
         .authenticated()
+
         .and()
-        .httpBasic();
+        .formLogin()
 
-    return http.csrf().disable().build();
+        .and()
+        .logout()
+
+        .and()
+        .csrf().disable()
+        .build();
+  }
+
+  private static class UserDetailsMapper extends LdapUserDetailsMapper {
+    @Override
+    public UserDetails mapUserFromContext(DirContextOperations ctx, String username,
+                                          Collection<? extends GrantedAuthority> authorities) {
+      UserDetails userDetails = super.mapUserFromContext(ctx, username, authorities);
+      return new RbacLdapUser(userDetails);
+    }
   }
 
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/auth/OAuthSecurityConfig.java

@@ -115,7 +115,7 @@ public class OAuthSecurityConfig extends AbstractAuthSecurityConfig {
   @Nullable
   private ProviderAuthorityExtractor getExtractor(final String providerId, AccessControlService acs) {
     final String provider = getProviderByProviderId(providerId);
-    Optional<ProviderAuthorityExtractor> extractor = acs.getExtractors()
+    Optional<ProviderAuthorityExtractor> extractor = acs.getOauthExtractors()
         .stream()
         .filter(e -> e.isApplicable(provider))
         .findFirst();

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/auth/RbacLdapUser.java

@@ -0,0 +1,60 @@
+package com.provectus.kafka.ui.config.auth;
+
+import java.util.Collection;
+import java.util.stream.Collectors;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+public class RbacLdapUser implements UserDetails, RbacUser {
+
+  private final UserDetails userDetails;
+
+  public RbacLdapUser(UserDetails userDetails) {
+    this.userDetails = userDetails;
+  }
+
+  @Override
+  public String name() {
+    return userDetails.getUsername();
+  }
+
+  @Override
+  public Collection<String> groups() {
+    return userDetails.getAuthorities().stream().map(GrantedAuthority::getAuthority).collect(Collectors.toSet());
+  }
+
+  @Override
+  public Collection<? extends GrantedAuthority> getAuthorities() {
+    return userDetails.getAuthorities();
+  }
+
+  @Override
+  public String getPassword() {
+    return userDetails.getPassword();
+  }
+
+  @Override
+  public String getUsername() {
+    return userDetails.getUsername();
+  }
+
+  @Override
+  public boolean isAccountNonExpired() {
+    return userDetails.isAccountNonExpired();
+  }
+
+  @Override
+  public boolean isAccountNonLocked() {
+    return userDetails.isAccountNonLocked();
+  }
+
+  @Override
+  public boolean isCredentialsNonExpired() {
+    return userDetails.isCredentialsNonExpired();
+  }
+
+  @Override
+  public boolean isEnabled() {
+    return userDetails.isEnabled();
+  }
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/config/auth/condition/ActiveDirectoryCondition.java

@@ -0,0 +1,21 @@
+package com.provectus.kafka.ui.config.auth.condition;
+
+import org.springframework.boot.autoconfigure.condition.AllNestedConditions;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+
+public class ActiveDirectoryCondition extends AllNestedConditions {
+
+  public ActiveDirectoryCondition() {
+    super(ConfigurationPhase.PARSE_CONFIGURATION);
+  }
+
+  @ConditionalOnProperty(value = "auth.type", havingValue = "LDAP")
+  public static class OnAuthType {
+
+  }
+
+  @ConditionalOnProperty(value = "${oauth2.ldap.activeDirectory}:false", havingValue = "true", matchIfMissing = false)
+  public static class OnActiveDirectory {
+
+  }
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/controller/MessagesController.java

@@ -43,9 +43,6 @@ import reactor.core.scheduler.Schedulers;
 @Slf4j
 public class MessagesController extends AbstractController implements MessagesApi {
 
-  private static final int MAX_LOAD_RECORD_LIMIT = 100;
-  private static final int DEFAULT_LOAD_RECORD_LIMIT = 20;
-
   private final MessagesService messagesService;
   private final DeserializationService deserializationService;
   private final AccessControlService accessControlService;
@@ -91,8 +88,6 @@ public class MessagesController extends AbstractController implements MessagesAp
     seekType = seekType != null ? seekType : SeekTypeDTO.BEGINNING;
     seekDirection = seekDirection != null ? seekDirection : SeekDirectionDTO.FORWARD;
     filterQueryType = filterQueryType != null ? filterQueryType : MessageFilterTypeDTO.STRING_CONTAINS;
-    int recordsLimit =
-        Optional.ofNullable(limit).map(s -> Math.min(s, MAX_LOAD_RECORD_LIMIT)).orElse(DEFAULT_LOAD_RECORD_LIMIT);
 
     var positions = new ConsumerPosition(
         seekType,
@@ -103,7 +98,7 @@ public class MessagesController extends AbstractController implements MessagesAp
         ResponseEntity.ok(
             messagesService.loadMessages(
                 getCluster(clusterName), topicName, positions, q, filterQueryType,
-                recordsLimit, seekDirection, keySerde, valueSerde)
+                limit, seekDirection, keySerde, valueSerde)
         )
     );
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/mapper/ConsumerGroupMapper.java

@@ -11,8 +11,6 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
-import java.util.stream.Collectors;
-import java.util.stream.Stream;
 import org.apache.kafka.common.Node;
 import org.apache.kafka.common.TopicPartition;
 
@@ -82,15 +80,8 @@ public class ConsumerGroupMapper {
       InternalConsumerGroup c, T consumerGroup) {
     consumerGroup.setGroupId(c.getGroupId());
     consumerGroup.setMembers(c.getMembers().size());
-
-    int numTopics = Stream.concat(
-        c.getOffsets().keySet().stream().map(TopicPartition::topic),
-        c.getMembers().stream()
-            .flatMap(m -> m.getAssignment().stream().map(TopicPartition::topic))
-    ).collect(Collectors.toSet()).size();
-
     consumerGroup.setMessagesBehind(c.getMessagesBehind());
-    consumerGroup.setTopics(numTopics);
+    consumerGroup.setTopics(c.getTopicNum());
     consumerGroup.setSimple(c.isSimple());
 
     Optional.ofNullable(c.getState())

kafka-ui-api/src/main/java/com/provectus/kafka/ui/model/InternalBroker.java

@@ -1,6 +1,7 @@
 package com.provectus.kafka.ui.model;
 
 import java.math.BigDecimal;
+import javax.annotation.Nullable;
 import lombok.Data;
 import org.apache.kafka.common.Node;
 
@@ -10,15 +11,27 @@ public class InternalBroker {
   private final Integer id;
   private final String host;
   private final Integer port;
-  private final BigDecimal bytesInPerSec;
-  private final BigDecimal bytesOutPerSec;
+  private final @Nullable BigDecimal bytesInPerSec;
+  private final @Nullable BigDecimal bytesOutPerSec;
+  private final @Nullable Integer partitionsLeader;
+  private final @Nullable Integer partitions;
+  private final @Nullable Integer inSyncPartitions;
+  private final @Nullable BigDecimal leadersSkew;
+  private final @Nullable BigDecimal partitionsSkew;
 
-  public InternalBroker(Node node, Statistics statistics) {
+  public InternalBroker(Node node,
+                        PartitionDistributionStats partitionDistribution,
+                        Statistics statistics) {
     this.id = node.id();
     this.host = node.host();
     this.port = node.port();
     this.bytesInPerSec = statistics.getMetrics().getBrokerBytesInPerSec().get(node.id());
     this.bytesOutPerSec = statistics.getMetrics().getBrokerBytesOutPerSec().get(node.id());
+    this.partitionsLeader = partitionDistribution.getPartitionLeaders().get(node);
+    this.partitions = partitionDistribution.getPartitionsCount().get(node);
+    this.inSyncPartitions = partitionDistribution.getInSyncPartitions().get(node);
+    this.leadersSkew = partitionDistribution.leadersSkew(node);
+    this.partitionsSkew = partitionDistribution.partitionsSkew(node);
   }
 
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/model/InternalConsumerGroup.java

@@ -5,6 +5,7 @@ import java.util.Map;
 import java.util.Optional;
 import java.util.Set;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 import lombok.Builder;
 import lombok.Data;
 import org.apache.kafka.clients.admin.ConsumerGroupDescription;
@@ -21,6 +22,7 @@ public class InternalConsumerGroup {
   private final Map<TopicPartition, Long> offsets;
   private final Map<TopicPartition, Long> endOffsets;
   private final Long messagesBehind;
+  private final Integer topicNum;
   private final String partitionAssignor;
   private final ConsumerGroupState state;
   private final Node coordinator;
@@ -44,22 +46,12 @@ public class InternalConsumerGroup {
     builder.simple(description.isSimpleConsumerGroup());
     builder.state(description.state());
     builder.partitionAssignor(description.partitionAssignor());
-    builder.members(
-        description.members().stream()
-            .map(m ->
-                InternalConsumerGroup.InternalMember.builder()
-                    .assignment(m.assignment().topicPartitions())
-                    .clientId(m.clientId())
-                    .groupInstanceId(m.groupInstanceId().orElse(""))
-                    .consumerId(m.consumerId())
-                    .clientId(m.clientId())
-                    .host(m.host())
-                    .build()
-            ).collect(Collectors.toList())
-    );
+    Collection<InternalMember> internalMembers = initInternalMembers(description);
+    builder.members(internalMembers);
     builder.offsets(groupOffsets);
     builder.endOffsets(topicEndOffsets);
     builder.messagesBehind(calculateMessagesBehind(groupOffsets, topicEndOffsets));
+    builder.topicNum(calculateTopicNum(groupOffsets, internalMembers));
     Optional.ofNullable(description.coordinator()).ifPresent(builder::coordinator);
     return builder.build();
   }
@@ -80,4 +72,31 @@ public class InternalConsumerGroup {
     return messagesBehind;
   }
 
+  private static Integer calculateTopicNum(Map<TopicPartition, Long> offsets, Collection<InternalMember> members) {
+
+    long topicNum = Stream.concat(
+        offsets.keySet().stream().map(TopicPartition::topic),
+        members.stream()
+            .flatMap(m -> m.getAssignment().stream().map(TopicPartition::topic))
+    ).distinct().count();
+
+    return Integer.valueOf((int) topicNum);
+
+  }
+
+  private static Collection<InternalMember> initInternalMembers(ConsumerGroupDescription description) {
+    return description.members().stream()
+        .map(m ->
+            InternalConsumerGroup.InternalMember.builder()
+                .assignment(m.assignment().topicPartitions())
+                .clientId(m.clientId())
+                .groupInstanceId(m.groupInstanceId().orElse(""))
+                .consumerId(m.consumerId())
+                .clientId(m.clientId())
+                .host(m.host())
+                .build()
+        ).collect(Collectors.toList());
+  }
+
+
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/model/PartitionDistributionStats.java

@@ -0,0 +1,93 @@
+package com.provectus.kafka.ui.model;
+
+import java.math.BigDecimal;
+import java.math.MathContext;
+import java.util.HashMap;
+import java.util.Map;
+import javax.annotation.Nullable;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartitionInfo;
+
+@RequiredArgsConstructor(access = AccessLevel.PRIVATE)
+@Getter
+@Slf4j
+public class PartitionDistributionStats {
+
+  // avg skew will show unuseful results on low number of partitions
+  private static final int MIN_PARTITIONS_FOR_SKEW_CALCULATION = 50;
+
+  private static final MathContext ROUNDING_MATH_CTX = new MathContext(3);
+
+  private final Map<Node, Integer> partitionLeaders;
+  private final Map<Node, Integer> partitionsCount;
+  private final Map<Node, Integer> inSyncPartitions;
+  private final double avgLeadersCntPerBroker;
+  private final double avgPartitionsPerBroker;
+  private final boolean skewCanBeCalculated;
+
+  public static PartitionDistributionStats create(Statistics stats) {
+    return create(stats, MIN_PARTITIONS_FOR_SKEW_CALCULATION);
+  }
+
+  static PartitionDistributionStats create(Statistics stats, int minPartitionsForSkewCalculation) {
+    var partitionLeaders = new HashMap<Node, Integer>();
+    var partitionsReplicated = new HashMap<Node, Integer>();
+    var isr = new HashMap<Node, Integer>();
+    int partitionsCnt = 0;
+    for (TopicDescription td : stats.getTopicDescriptions().values()) {
+      for (TopicPartitionInfo tp : td.partitions()) {
+        partitionsCnt++;
+        tp.replicas().forEach(r -> incr(partitionsReplicated, r));
+        tp.isr().forEach(r -> incr(isr, r));
+        if (tp.leader() != null) {
+          incr(partitionLeaders, tp.leader());
+        }
+      }
+    }
+    int nodesWithPartitions = partitionsReplicated.size();
+    int partitionReplications = partitionsReplicated.values().stream().mapToInt(i -> i).sum();
+    var avgPartitionsPerBroker = nodesWithPartitions == 0 ? 0 : ((double) partitionReplications) / nodesWithPartitions;
+
+    int nodesWithLeaders = partitionLeaders.size();
+    int leadersCnt = partitionLeaders.values().stream().mapToInt(i -> i).sum();
+    var avgLeadersCntPerBroker = nodesWithLeaders == 0 ? 0 : ((double) leadersCnt) / nodesWithLeaders;
+
+    return new PartitionDistributionStats(
+        partitionLeaders,
+        partitionsReplicated,
+        isr,
+        avgLeadersCntPerBroker,
+        avgPartitionsPerBroker,
+        partitionsCnt >= minPartitionsForSkewCalculation
+    );
+  }
+
+  private static void incr(Map<Node, Integer> map, Node n) {
+    map.compute(n, (k, c) -> c == null ? 1 : ++c);
+  }
+
+  @Nullable
+  public BigDecimal partitionsSkew(Node node) {
+    return calculateAvgSkew(partitionsCount.get(node), avgPartitionsPerBroker);
+  }
+
+  @Nullable
+  public BigDecimal leadersSkew(Node node) {
+    return calculateAvgSkew(partitionLeaders.get(node), avgLeadersCntPerBroker);
+  }
+
+  // Returns difference (in percents) from average value, null if it can't be calculated
+  @Nullable
+  private BigDecimal calculateAvgSkew(@Nullable Integer value, double avgValue) {
+    if (avgValue == 0 || !skewCanBeCalculated) {
+      return null;
+    }
+    value = value == null ? 0 : value;
+    return new BigDecimal((value - avgValue) / avgValue * 100.0).round(ROUNDING_MATH_CTX);
+  }
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/serdes/ConsumerRecordDeserializer.java

@@ -123,11 +123,11 @@ public class ConsumerRecordDeserializer {
   }
 
   private static Long getKeySize(ConsumerRecord<Bytes, Bytes> consumerRecord) {
-    return consumerRecord.key() != null ? (long) consumerRecord.key().get().length : null;
+    return consumerRecord.key() != null ? (long) consumerRecord.serializedKeySize() : null;
   }
 
   private static Long getValueSize(ConsumerRecord<Bytes, Bytes> consumerRecord) {
-    return consumerRecord.value() != null ? (long) consumerRecord.value().get().length : null;
+    return consumerRecord.value() != null ? (long) consumerRecord.serializedValueSize() : null;
   }
 
   private static int headerSize(Header header) {

kafka-ui-api/src/main/java/com/provectus/kafka/ui/serdes/SerdesInitializer.java

@@ -122,8 +122,6 @@ public class SerdesInitializer {
         registeredSerdes,
         Optional.ofNullable(clusterProperties.getDefaultKeySerde())
             .map(name -> Preconditions.checkNotNull(registeredSerdes.get(name), "Default key serde not found"))
-            .or(() -> Optional.ofNullable(registeredSerdes.get(SchemaRegistrySerde.name())))
-            .or(() -> Optional.ofNullable(registeredSerdes.get(ProtobufFileSerde.name())))
             .orElse(null),
         Optional.ofNullable(clusterProperties.getDefaultValueSerde())
             .map(name -> Preconditions.checkNotNull(registeredSerdes.get(name), "Default value serde not found"))

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/AdminClientServiceImpl.java

@@ -1,33 +1,36 @@
 package com.provectus.kafka.ui.service;
 
+import com.provectus.kafka.ui.config.ClustersProperties;
 import com.provectus.kafka.ui.model.KafkaCluster;
 import com.provectus.kafka.ui.util.SslPropertiesUtil;
 import java.io.Closeable;
 import java.time.Instant;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Properties;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.atomic.AtomicLong;
-import lombok.RequiredArgsConstructor;
-import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.kafka.clients.admin.AdminClient;
 import org.apache.kafka.clients.admin.AdminClientConfig;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import reactor.core.publisher.Mono;
 
 @Service
-@RequiredArgsConstructor
 @Slf4j
 public class AdminClientServiceImpl implements AdminClientService, Closeable {
 
+  private static final int DEFAULT_CLIENT_TIMEOUT_MS = 30_000;
+
   private static final AtomicLong CLIENT_ID_SEQ = new AtomicLong();
 
   private final Map<String, ReactiveAdminClient> adminClientCache = new ConcurrentHashMap<>();
-  @Setter // used in tests
-  @Value("${kafka.admin-client-timeout:30000}")
-  private int clientTimeout;
+  private final int clientTimeout;
+
+  public AdminClientServiceImpl(ClustersProperties clustersProperties) {
+    this.clientTimeout = Optional.ofNullable(clustersProperties.getAdminClientTimeout())
+        .orElse(DEFAULT_CLIENT_TIMEOUT_MS);
+  }
 
   @Override
   public Mono<ReactiveAdminClient> get(KafkaCluster cluster) {
@@ -42,7 +45,7 @@ public class AdminClientServiceImpl implements AdminClientService, Closeable {
       SslPropertiesUtil.addKafkaSslProperties(cluster.getOriginalProperties().getSsl(), properties);
       properties.putAll(cluster.getProperties());
       properties.put(AdminClientConfig.BOOTSTRAP_SERVERS_CONFIG, cluster.getBootstrapServers());
-      properties.put(AdminClientConfig.REQUEST_TIMEOUT_MS_CONFIG, clientTimeout);
+      properties.putIfAbsent(AdminClientConfig.REQUEST_TIMEOUT_MS_CONFIG, clientTimeout);
       properties.putIfAbsent(
           AdminClientConfig.CLIENT_ID_CONFIG,
           "kafka-ui-admin-" + Instant.now().getEpochSecond() + "-" + CLIENT_ID_SEQ.incrementAndGet()

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/BrokerService.java

@@ -10,6 +10,7 @@ import com.provectus.kafka.ui.model.BrokersLogdirsDTO;
 import com.provectus.kafka.ui.model.InternalBroker;
 import com.provectus.kafka.ui.model.InternalBrokerConfig;
 import com.provectus.kafka.ui.model.KafkaCluster;
+import com.provectus.kafka.ui.model.PartitionDistributionStats;
 import com.provectus.kafka.ui.service.metrics.RawMetric;
 import java.util.Collections;
 import java.util.HashMap;
@@ -64,11 +65,13 @@ public class BrokerService {
   }
 
   public Flux<InternalBroker> getBrokers(KafkaCluster cluster) {
+    var stats = statisticsCache.get(cluster);
+    var partitionsDistribution = PartitionDistributionStats.create(stats);
     return adminClientService
         .get(cluster)
         .flatMap(ReactiveAdminClient::describeCluster)
         .map(description -> description.getNodes().stream()
-            .map(node -> new InternalBroker(node, statisticsCache.get(cluster)))
+            .map(node -> new InternalBroker(node, partitionsDistribution, stats))
             .collect(Collectors.toList()))
         .flatMapMany(Flux::fromIterable);
   }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/ConsumerGroupService.java

@@ -101,6 +101,9 @@ public class ConsumerGroupService {
   public record ConsumerGroupsPage(List<InternalConsumerGroup> consumerGroups, int totalPages) {
   }
 
+  private record GroupWithDescr(InternalConsumerGroup icg, ConsumerGroupDescription cgd) {
+  }
+
   public Mono<ConsumerGroupsPage> getConsumerGroupsPage(
       KafkaCluster cluster,
       int pageNum,
@@ -159,22 +162,19 @@ public class ConsumerGroupService {
                 sortAndPaginate(descriptions.values(), comparator, pageNum, perPage, sortOrderDto).toList());
       }
       case MESSAGES_BEHIND -> {
-        record GroupWithDescr(InternalConsumerGroup icg, ConsumerGroupDescription cgd) { }
 
         Comparator<GroupWithDescr> comparator = Comparator.comparingLong(gwd ->
             gwd.icg.getMessagesBehind() == null ? 0L : gwd.icg.getMessagesBehind());
 
-        var groupNames = groups.stream().map(ConsumerGroupListing::groupId).toList();
+        yield loadDescriptionsByInternalConsumerGroups(ac, groups, comparator, pageNum, perPage, sortOrderDto);
+      }
+
+      case TOPIC_NUM -> {
+
+        Comparator<GroupWithDescr> comparator = Comparator.comparingInt(gwd -> gwd.icg.getTopicNum());
+
+        yield loadDescriptionsByInternalConsumerGroups(ac, groups, comparator, pageNum, perPage, sortOrderDto);
 
-        yield ac.describeConsumerGroups(groupNames)
-            .flatMap(descriptionsMap -> {
-                  List<ConsumerGroupDescription> descriptions = descriptionsMap.values().stream().toList();
-                  return getConsumerGroups(ac, descriptions)
-                      .map(icg -> Streams.zip(icg.stream(), descriptions.stream(), GroupWithDescr::new).toList())
-                      .map(gwd -> sortAndPaginate(gwd, comparator, pageNum, perPage, sortOrderDto)
-                            .map(GroupWithDescr::cgd).toList());
-                }
-            );
       }
     };
   }
@@ -209,6 +209,27 @@ public class ConsumerGroupService {
         .map(cgs -> new ArrayList<>(cgs.values()));
   }
 
+
+  private Mono<List<ConsumerGroupDescription>> loadDescriptionsByInternalConsumerGroups(ReactiveAdminClient ac,
+                                                                                  List<ConsumerGroupListing> groups,
+                                                                                  Comparator<GroupWithDescr> comparator,
+                                                                                  int pageNum,
+                                                                                  int perPage,
+                                                                                  SortOrderDTO sortOrderDto) {
+    var groupNames = groups.stream().map(ConsumerGroupListing::groupId).toList();
+
+    return ac.describeConsumerGroups(groupNames)
+        .flatMap(descriptionsMap -> {
+              List<ConsumerGroupDescription> descriptions = descriptionsMap.values().stream().toList();
+              return getConsumerGroups(ac, descriptions)
+                  .map(icg -> Streams.zip(icg.stream(), descriptions.stream(), GroupWithDescr::new).toList())
+                  .map(gwd -> sortAndPaginate(gwd, comparator, pageNum, perPage, sortOrderDto)
+                      .map(GroupWithDescr::cgd).toList());
+            }
+        );
+
+  }
+
   public Mono<InternalConsumerGroup> getConsumerGroupDetail(KafkaCluster cluster,
                                                             String consumerGroupId) {
     return adminClientService.get(cluster)

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/KafkaClusterFactory.java

@@ -2,6 +2,7 @@ package com.provectus.kafka.ui.service;
 
 import com.provectus.kafka.ui.client.RetryingKafkaConnectClient;
 import com.provectus.kafka.ui.config.ClustersProperties;
+import com.provectus.kafka.ui.config.WebclientProperties;
 import com.provectus.kafka.ui.connect.api.KafkaConnectClientApi;
 import com.provectus.kafka.ui.emitter.PollingSettings;
 import com.provectus.kafka.ui.model.ApplicationPropertyValidationDTO;
@@ -22,9 +23,7 @@ import java.util.Optional;
 import java.util.Properties;
 import java.util.stream.Stream;
 import javax.annotation.Nullable;
-import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.util.unit.DataSize;
 import org.springframework.web.reactive.function.client.WebClient;
@@ -34,12 +33,18 @@ import reactor.util.function.Tuple2;
 import reactor.util.function.Tuples;
 
 @Service
-@RequiredArgsConstructor
 @Slf4j
 public class KafkaClusterFactory {
 
-  @Value("${webclient.max-in-memory-buffer-size:20MB}")
-  private DataSize maxBuffSize;
+  private static final DataSize DEFAULT_WEBCLIENT_BUFFER = DataSize.parse("20MB");
+
+  private final DataSize webClientMaxBuffSize;
+
+  public KafkaClusterFactory(WebclientProperties webclientProperties) {
+    this.webClientMaxBuffSize = Optional.ofNullable(webclientProperties.getMaxInMemoryBufferSize())
+        .map(DataSize::parse)
+        .orElse(DEFAULT_WEBCLIENT_BUFFER);
+  }
 
   public KafkaCluster create(ClustersProperties properties,
                              ClustersProperties.Cluster clusterProperties) {
@@ -140,7 +145,7 @@ public class KafkaClusterFactory {
         url -> new RetryingKafkaConnectClient(
             connectCluster.toBuilder().address(url).build(),
             cluster.getSsl(),
-            maxBuffSize
+            webClientMaxBuffSize
         ),
         ReactiveFailover.CONNECTION_REFUSED_EXCEPTION_FILTER,
         "No alive connect instances available",
@@ -158,7 +163,7 @@ public class KafkaClusterFactory {
     WebClient webClient = new WebClientConfigurator()
         .configureSsl(clusterProperties.getSsl(), clusterProperties.getSchemaRegistrySsl())
         .configureBasicAuth(auth.getUsername(), auth.getPassword())
-        .configureBufferSize(maxBuffSize)
+        .configureBufferSize(webClientMaxBuffSize)
         .build();
     return ReactiveFailover.create(
         parseUrlList(clusterProperties.getSchemaRegistry()),
@@ -181,7 +186,7 @@ public class KafkaClusterFactory {
             clusterProperties.getKsqldbServerAuth(),
             clusterProperties.getSsl(),
             clusterProperties.getKsqldbServerSsl(),
-            maxBuffSize
+            webClientMaxBuffSize
         ),
         ReactiveFailover.CONNECTION_REFUSED_EXCEPTION_FILTER,
         "No live ksqldb instances available",

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/KafkaConnectService.java

@@ -109,6 +109,7 @@ public class KafkaConnectService {
   private Stream<String> getStringsForSearch(FullConnectorInfoDTO fullConnectorInfo) {
     return Stream.of(
         fullConnectorInfo.getName(),
+        fullConnectorInfo.getConnect(),
         fullConnectorInfo.getStatus().getState().getValue(),
         fullConnectorInfo.getType().getValue());
   }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/MessagesService.java

@@ -1,6 +1,7 @@
 package com.provectus.kafka.ui.service;
 
 import com.google.common.util.concurrent.RateLimiter;
+import com.provectus.kafka.ui.config.ClustersProperties;
 import com.provectus.kafka.ui.emitter.BackwardRecordEmitter;
 import com.provectus.kafka.ui.emitter.ForwardRecordEmitter;
 import com.provectus.kafka.ui.emitter.MessageFilters;
@@ -20,13 +21,13 @@ import com.provectus.kafka.ui.serdes.ProducerRecordCreator;
 import com.provectus.kafka.ui.util.SslPropertiesUtil;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Properties;
 import java.util.concurrent.CompletableFuture;
 import java.util.function.Predicate;
 import java.util.function.UnaryOperator;
 import java.util.stream.Collectors;
 import javax.annotation.Nullable;
-import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.kafka.clients.admin.OffsetSpec;
@@ -44,16 +45,35 @@ import reactor.core.publisher.Mono;
 import reactor.core.scheduler.Schedulers;
 
 @Service
-@RequiredArgsConstructor
 @Slf4j
 public class MessagesService {
 
+  private static final int DEFAULT_MAX_PAGE_SIZE = 500;
+  private static final int DEFAULT_PAGE_SIZE = 100;
   // limiting UI messages rate to 20/sec in tailing mode
-  public static final int TAILING_UI_MESSAGE_THROTTLE_RATE = 20;
+  private static final int TAILING_UI_MESSAGE_THROTTLE_RATE = 20;
 
   private final AdminClientService adminClientService;
   private final DeserializationService deserializationService;
   private final ConsumerGroupService consumerGroupService;
+  private final int maxPageSize;
+  private final int defaultPageSize;
+
+  public MessagesService(AdminClientService adminClientService,
+                         DeserializationService deserializationService,
+                         ConsumerGroupService consumerGroupService,
+                         ClustersProperties properties) {
+    this.adminClientService = adminClientService;
+    this.deserializationService = deserializationService;
+    this.consumerGroupService = consumerGroupService;
+
+    var pollingProps = Optional.ofNullable(properties.getPolling())
+        .orElseGet(ClustersProperties.PollingProperties::new);
+    this.maxPageSize = Optional.ofNullable(pollingProps.getMaxPageSize())
+        .orElse(DEFAULT_MAX_PAGE_SIZE);
+    this.defaultPageSize = Optional.ofNullable(pollingProps.getDefaultPageSize())
+        .orElse(DEFAULT_PAGE_SIZE);
+  }
 
   private Mono<TopicDescription> withExistingTopic(KafkaCluster cluster, String topicName) {
     return adminClientService.get(cluster)
@@ -139,7 +159,7 @@ public class MessagesService {
                                                  ConsumerPosition consumerPosition,
                                                  @Nullable String query,
                                                  MessageFilterTypeDTO filterQueryType,
-                                                 int limit,
+                                                 @Nullable Integer pageSize,
                                                  SeekDirectionDTO seekDirection,
                                                  @Nullable String keySerde,
                                                  @Nullable String valueSerde) {
@@ -147,7 +167,13 @@ public class MessagesService {
         .flux()
         .publishOn(Schedulers.boundedElastic())
         .flatMap(td -> loadMessagesImpl(cluster, topic, consumerPosition, query,
-            filterQueryType, limit, seekDirection, keySerde, valueSerde));
+            filterQueryType, fixPageSize(pageSize), seekDirection, keySerde, valueSerde));
+  }
+
+  private int fixPageSize(@Nullable Integer pageSize) {
+    return Optional.ofNullable(pageSize)
+        .filter(ps -> ps > 0 && ps <= maxPageSize)
+        .orElse(defaultPageSize);
   }
 
   private Flux<TopicMessageEventDTO> loadMessagesImpl(KafkaCluster cluster,

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/analyze/TopicAnalysisStats.java

@@ -43,8 +43,7 @@ class TopicAnalysisStats {
     Long max;
     final UpdateDoublesSketch sizeSketch = DoublesSketch.builder().build();
 
-    void apply(byte[] bytes) {
-      int len = bytes.length;
+    void apply(int len) {
       sum += len;
       min = minNullable(min, len);
       max = maxNullable(max, len);
@@ -98,7 +97,7 @@ class TopicAnalysisStats {
 
     if (rec.key() != null) {
       byte[] keyBytes = rec.key().get();
-      keysSize.apply(keyBytes);
+      keysSize.apply(rec.serializedKeySize());
       uniqKeys.update(keyBytes);
     } else {
       nullKeys++;
@@ -106,7 +105,7 @@ class TopicAnalysisStats {
 
     if (rec.value() != null) {
       byte[] valueBytes = rec.value().get();
-      valuesSize.apply(valueBytes);
+      valuesSize.apply(rec.serializedValueSize());
       uniqValues.update(valueBytes);
     } else {
       nullValues++;

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/masking/DataMasking.java

@@ -44,7 +44,7 @@ public class DataMasking {
   public static DataMasking create(@Nullable List<ClustersProperties.Masking> config) {
     return new DataMasking(
         Optional.ofNullable(config).orElse(List.of()).stream().map(property -> {
-          Preconditions.checkNotNull(property.getType(), "masking type not specifed");
+          Preconditions.checkNotNull(property.getType(), "masking type not specified");
           Preconditions.checkArgument(
               StringUtils.isNotEmpty(property.getTopicKeysPattern())
                   || StringUtils.isNotEmpty(property.getTopicValuesPattern()),

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/masking/policies/FieldsSelector.java

@@ -0,0 +1,28 @@
+package com.provectus.kafka.ui.service.masking.policies;
+
+import com.provectus.kafka.ui.config.ClustersProperties;
+import com.provectus.kafka.ui.exception.ValidationException;
+import java.util.regex.Pattern;
+import org.springframework.util.CollectionUtils;
+import org.springframework.util.StringUtils;
+
+interface FieldsSelector {
+
+  static FieldsSelector create(ClustersProperties.Masking property) {
+    if (StringUtils.hasText(property.getFieldsNamePattern()) && !CollectionUtils.isEmpty(property.getFields())) {
+      throw new ValidationException("You can't provide both fieldNames & fieldsNamePattern for masking");
+    }
+    if (StringUtils.hasText(property.getFieldsNamePattern())) {
+      Pattern pattern = Pattern.compile(property.getFieldsNamePattern());
+      return f -> pattern.matcher(f).matches();
+    }
+    if (!CollectionUtils.isEmpty(property.getFields())) {
+      return f -> property.getFields().contains(f);
+    }
+    //no pattern, no field names - mean all fields should be masked
+    return fieldName -> true;
+  }
+
+  boolean shouldBeMasked(String fieldName);
+
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/masking/policies/Mask.java

@@ -15,8 +15,8 @@ class Mask extends MaskingPolicy {
 
   private final UnaryOperator<String> masker;
 
-  Mask(List<String> fieldNames, List<String> maskingChars) {
-    super(fieldNames);
+  Mask(FieldsSelector fieldsSelector, List<String> maskingChars) {
+    super(fieldsSelector);
     this.masker = createMasker(maskingChars);
   }
 
@@ -38,22 +38,13 @@ class Mask extends MaskingPolicy {
       for (int i = 0; i < input.length(); i++) {
         int cp = input.codePointAt(i);
         switch (Character.getType(cp)) {
-          case Character.SPACE_SEPARATOR:
-          case Character.LINE_SEPARATOR:
-          case Character.PARAGRAPH_SEPARATOR:
-            sb.appendCodePoint(cp); // keeping separators as-is
-            break;
-          case Character.UPPERCASE_LETTER:
-            sb.append(maskingChars.get(0));
-            break;
-          case Character.LOWERCASE_LETTER:
-            sb.append(maskingChars.get(1));
-            break;
-          case Character.DECIMAL_DIGIT_NUMBER:
-            sb.append(maskingChars.get(2));
-            break;
-          default:
-            sb.append(maskingChars.get(3));
+          case Character.SPACE_SEPARATOR,
+              Character.LINE_SEPARATOR,
+              Character.PARAGRAPH_SEPARATOR -> sb.appendCodePoint(cp); // keeping separators as-is
+          case Character.UPPERCASE_LETTER -> sb.append(maskingChars.get(0));
+          case Character.LOWERCASE_LETTER -> sb.append(maskingChars.get(1));
+          case Character.DECIMAL_DIGIT_NUMBER -> sb.append(maskingChars.get(2));
+          default -> sb.append(maskingChars.get(3));
         }
       }
       return sb.toString();

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/masking/policies/MaskingPolicy.java

@@ -2,46 +2,36 @@ package com.provectus.kafka.ui.service.masking.policies;
 
 import com.fasterxml.jackson.databind.node.ContainerNode;
 import com.provectus.kafka.ui.config.ClustersProperties;
-import java.util.List;
 import lombok.RequiredArgsConstructor;
 
 @RequiredArgsConstructor
 public abstract class MaskingPolicy {
 
-
   public static MaskingPolicy create(ClustersProperties.Masking property) {
-    List<String> fields = property.getFields() == null
-        ? List.of() // empty list means that policy will be applied to all fields
-        : property.getFields();
-    switch (property.getType()) {
-      case REMOVE:
-        return new Remove(fields);
-      case REPLACE:
-        return new Replace(
-            fields,
-            property.getReplacement() == null
-                ? Replace.DEFAULT_REPLACEMENT
-                : property.getReplacement()
-        );
-      case MASK:
-        return new Mask(
-            fields,
-            property.getPattern() == null
-                ? Mask.DEFAULT_PATTERN
-                : property.getPattern()
-        );
-      default:
-        throw new IllegalStateException("Unknown policy type: " + property.getType());
-    }
+    FieldsSelector fieldsSelector = FieldsSelector.create(property);
+    return switch (property.getType()) {
+      case REMOVE -> new Remove(fieldsSelector);
+      case REPLACE -> new Replace(
+          fieldsSelector,
+          property.getReplacement() == null
+              ? Replace.DEFAULT_REPLACEMENT
+              : property.getReplacement()
+      );
+      case MASK -> new Mask(
+          fieldsSelector,
+          property.getMaskingCharsReplacement() == null
+              ? Mask.DEFAULT_PATTERN
+              : property.getMaskingCharsReplacement()
+      );
+    };
   }
 
   //----------------------------------------------------------------
 
-  // empty list means policy will be applied to all fields
-  private final List<String> fieldNames;
+  private final FieldsSelector fieldsSelector;
 
   protected boolean fieldShouldBeMasked(String fieldName) {
-    return fieldNames.isEmpty() || fieldNames.contains(fieldName);
+    return fieldsSelector.shouldBeMasked(fieldName);
   }
 
   public abstract ContainerNode<?> applyToJsonContainer(ContainerNode<?> node);

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/masking/policies/Remove.java

@@ -4,12 +4,12 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.node.ArrayNode;
 import com.fasterxml.jackson.databind.node.ContainerNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
-import java.util.List;
+
 
 class Remove extends MaskingPolicy {
 
-  Remove(List<String> fieldNames) {
-    super(fieldNames);
+  Remove(FieldsSelector fieldsSelector) {
+    super(fieldsSelector);
   }
 
   @Override

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/masking/policies/Replace.java

@@ -6,7 +6,6 @@ import com.fasterxml.jackson.databind.node.ContainerNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.fasterxml.jackson.databind.node.TextNode;
 import com.google.common.base.Preconditions;
-import java.util.List;
 
 class Replace extends MaskingPolicy {
 
@@ -14,8 +13,8 @@ class Replace extends MaskingPolicy {
 
   private final String replacement;
 
-  Replace(List<String> fieldNames, String replacementString) {
-    super(fieldNames);
+  Replace(FieldsSelector fieldsSelector, String replacementString) {
+    super(fieldsSelector);
     this.replacement = Preconditions.checkNotNull(replacementString);
   }
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/rbac/AccessControlService.java

@@ -12,6 +12,7 @@ import com.provectus.kafka.ui.model.rbac.AccessContext;
 import com.provectus.kafka.ui.model.rbac.Permission;
 import com.provectus.kafka.ui.model.rbac.Resource;
 import com.provectus.kafka.ui.model.rbac.Role;
+import com.provectus.kafka.ui.model.rbac.Subject;
 import com.provectus.kafka.ui.model.rbac.permission.ConnectAction;
 import com.provectus.kafka.ui.model.rbac.permission.ConsumerGroupAction;
 import com.provectus.kafka.ui.model.rbac.permission.SchemaAction;
@@ -19,11 +20,11 @@ import com.provectus.kafka.ui.model.rbac.permission.TopicAction;
 import com.provectus.kafka.ui.service.rbac.extractor.CognitoAuthorityExtractor;
 import com.provectus.kafka.ui.service.rbac.extractor.GithubAuthorityExtractor;
 import com.provectus.kafka.ui.service.rbac.extractor.GoogleAuthorityExtractor;
-import com.provectus.kafka.ui.service.rbac.extractor.LdapAuthorityExtractor;
 import com.provectus.kafka.ui.service.rbac.extractor.ProviderAuthorityExtractor;
 import jakarta.annotation.PostConstruct;
 import java.util.Collections;
 import java.util.List;
+import java.util.Objects;
 import java.util.Set;
 import java.util.function.Predicate;
 import java.util.regex.Pattern;
@@ -34,6 +35,7 @@ import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.collections.CollectionUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.core.env.Environment;
 import org.springframework.security.access.AccessDeniedException;
 import org.springframework.security.core.context.ReactiveSecurityContextHolder;
 import org.springframework.security.core.context.SecurityContext;
@@ -50,10 +52,11 @@ public class AccessControlService {
 
   @Nullable
   private final InMemoryReactiveClientRegistrationRepository clientRegistrationRepository;
+  private final RoleBasedAccessControlProperties properties;
+  private final Environment environment;
 
   private boolean rbacEnabled = false;
-  private Set<ProviderAuthorityExtractor> extractors = Collections.emptySet();
-  private final RoleBasedAccessControlProperties properties;
+  private Set<ProviderAuthorityExtractor> oauthExtractors = Collections.emptySet();
 
   @PostConstruct
   public void init() {
@@ -63,21 +66,26 @@ public class AccessControlService {
     }
     rbacEnabled = true;
 
-    this.extractors = properties.getRoles()
+    this.oauthExtractors = properties.getRoles()
         .stream()
         .map(role -> role.getSubjects()
             .stream()
-            .map(provider -> switch (provider.getProvider()) {
+            .map(Subject::getProvider)
+            .distinct()
+            .map(provider -> switch (provider) {
               case OAUTH_COGNITO -> new CognitoAuthorityExtractor();
               case OAUTH_GOOGLE -> new GoogleAuthorityExtractor();
               case OAUTH_GITHUB -> new GithubAuthorityExtractor();
-              case LDAP, LDAP_AD -> new LdapAuthorityExtractor();
-            }).collect(Collectors.toSet()))
+              default -> null;
+            })
+            .filter(Objects::nonNull)
+            .collect(Collectors.toSet()))
         .flatMap(Set::stream)
         .collect(Collectors.toSet());
 
-    if ((clientRegistrationRepository == null || !clientRegistrationRepository.iterator().hasNext())
-        && !properties.getRoles().isEmpty()) {
+    if (!properties.getRoles().isEmpty()
+        && "oauth2".equalsIgnoreCase(environment.getProperty("auth.type"))
+        && (clientRegistrationRepository == null || !clientRegistrationRepository.iterator().hasNext())) {
       log.error("Roles are configured but no authentication methods are present. Authentication might fail.");
     }
   }
@@ -354,8 +362,8 @@ public class AccessControlService {
     return isAccessible(Resource.KSQL, null, user, context, requiredActions);
   }
 
-  public Set<ProviderAuthorityExtractor> getExtractors() {
-    return extractors;
+  public Set<ProviderAuthorityExtractor> getOauthExtractors() {
+    return oauthExtractors;
   }
 
   public List<Role> getRoles() {

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/rbac/extractor/LdapAuthorityExtractor.java

@@ -1,23 +0,0 @@
-package com.provectus.kafka.ui.service.rbac.extractor;
-
-import com.provectus.kafka.ui.service.rbac.AccessControlService;
-import java.util.Collections;
-import java.util.Map;
-import java.util.Set;
-import lombok.extern.slf4j.Slf4j;
-import reactor.core.publisher.Mono;
-
-@Slf4j
-public class LdapAuthorityExtractor implements ProviderAuthorityExtractor {
-
-  @Override
-  public boolean isApplicable(String provider) {
-    return false; // TODO #2752
-  }
-
-  @Override
-  public Mono<Set<String>> extract(AccessControlService acs, Object value, Map<String, Object> additionalParams) {
-    return Mono.just(Collections.emptySet()); // TODO #2752
-  }
-
-}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/service/rbac/extractor/RbacLdapAuthoritiesExtractor.java

@@ -0,0 +1,70 @@
+package com.provectus.kafka.ui.service.rbac.extractor;
+
+import com.provectus.kafka.ui.config.auth.LdapProperties;
+import com.provectus.kafka.ui.model.rbac.Role;
+import com.provectus.kafka.ui.model.rbac.provider.Provider;
+import com.provectus.kafka.ui.service.rbac.AccessControlService;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.context.ApplicationContext;
+import org.springframework.ldap.core.DirContextOperations;
+import org.springframework.ldap.core.support.BaseLdapPathContextSource;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.ldap.userdetails.DefaultLdapAuthoritiesPopulator;
+import org.springframework.util.Assert;
+
+@Slf4j
+public class RbacLdapAuthoritiesExtractor extends DefaultLdapAuthoritiesPopulator {
+
+  private final AccessControlService acs;
+  private final LdapProperties props;
+
+  private final Function<Map<String, List<String>>, GrantedAuthority> authorityMapper = (record) -> {
+    String role = record.get(getGroupRoleAttribute()).get(0);
+    return new SimpleGrantedAuthority(role);
+  };
+
+  public RbacLdapAuthoritiesExtractor(ApplicationContext context) {
+    super(context.getBean(BaseLdapPathContextSource.class), null);
+    this.acs = context.getBean(AccessControlService.class);
+    this.props = context.getBean(LdapProperties.class);
+  }
+
+  @Override
+  public Set<GrantedAuthority> getAdditionalRoles(DirContextOperations user, String username) {
+    return acs.getRoles()
+        .stream()
+        .map(Role::getSubjects)
+        .flatMap(List::stream)
+        .filter(s -> s.getProvider().equals(Provider.LDAP))
+        .filter(s -> s.getType().equals("group"))
+        .flatMap(subject -> getRoles(subject.getValue(), user.getNameInNamespace(), username).stream())
+        .collect(Collectors.toSet());
+  }
+
+  private Set<GrantedAuthority> getRoles(String groupSearchBase, String userDn, String username) {
+    Assert.notNull(groupSearchBase, "groupSearchBase is empty");
+
+    log.trace(
+        "Searching for roles for user [{}] with DN [{}], groupRoleAttribute [{}] and filter [{}] in search base [{}]",
+        username, userDn, props.getGroupRoleAttribute(), getGroupSearchFilter(), groupSearchBase);
+
+    var ldapTemplate = getLdapTemplate();
+    ldapTemplate.setIgnoreNameNotFoundException(true);
+
+    Set<Map<String, List<String>>> userRoles = ldapTemplate.searchForMultipleAttributeValues(
+        groupSearchBase, getGroupSearchFilter(), new String[] {userDn, username},
+        new String[] {props.getGroupRoleAttribute()});
+
+    return userRoles.stream()
+        .map(authorityMapper)
+        .peek(a -> log.debug("Mapped role [{}] for user [{}]", a, username))
+        .collect(Collectors.toSet());
+  }
+
+}

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/DynamicConfigOperations.java

@@ -2,6 +2,7 @@ package com.provectus.kafka.ui.util;
 
 
 import com.provectus.kafka.ui.config.ClustersProperties;
+import com.provectus.kafka.ui.config.WebclientProperties;
 import com.provectus.kafka.ui.config.auth.OAuthProperties;
 import com.provectus.kafka.ui.config.auth.RoleBasedAccessControlProperties;
 import com.provectus.kafka.ui.exception.FileUploadException;
@@ -97,6 +98,7 @@ public class DynamicConfigOperations {
                 .type(ctx.getEnvironment().getProperty("auth.type"))
                 .oauth2(getNullableBean(OAuthProperties.class))
                 .build())
+        .webclient(getNullableBean(WebclientProperties.class))
         .build();
   }
 
@@ -204,6 +206,7 @@ public class DynamicConfigOperations {
     private ClustersProperties kafka;
     private RoleBasedAccessControlProperties rbac;
     private Auth auth;
+    private WebclientProperties webclient;
 
     @Data
     @Builder
@@ -222,6 +225,9 @@ public class DynamicConfigOperations {
       Optional.ofNullable(auth)
           .flatMap(a -> Optional.ofNullable(a.oauth2))
           .ifPresent(OAuthProperties::validate);
+
+      Optional.ofNullable(webclient)
+          .ifPresent(WebclientProperties::validate);
     }
   }
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/AnyFieldSchema.java

@@ -4,9 +4,9 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
 // Specifies field that can contain any kind of value - primitive, complex and nulls
-public class AnyFieldSchema implements FieldSchema {
+class AnyFieldSchema implements FieldSchema {
 
-  public static AnyFieldSchema get() {
+  static AnyFieldSchema get() {
     return new AnyFieldSchema();
   }
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/ArrayFieldSchema.java

@@ -4,10 +4,10 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 
-public class ArrayFieldSchema implements FieldSchema {
+class ArrayFieldSchema implements FieldSchema {
   private final FieldSchema itemsSchema;
 
-  public ArrayFieldSchema(FieldSchema itemsSchema) {
+  ArrayFieldSchema(FieldSchema itemsSchema) {
     this.itemsSchema = itemsSchema;
   }
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/EnumJsonType.java

@@ -7,10 +7,10 @@ import java.util.List;
 import java.util.Map;
 
 
-public class EnumJsonType extends JsonType {
+class EnumJsonType extends JsonType {
   private final List<String> values;
 
-  public EnumJsonType(List<String> values) {
+  EnumJsonType(List<String> values) {
     super(Type.ENUM);
     this.values = values;
   }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/FieldSchema.java

@@ -3,6 +3,6 @@ package com.provectus.kafka.ui.util.jsonschema;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-public interface FieldSchema {
+interface FieldSchema {
   JsonNode toJsonNode(ObjectMapper mapper);
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/JsonType.java

@@ -4,7 +4,7 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.util.Map;
 
-public abstract class JsonType {
+abstract class JsonType {
 
   protected final Type type;
 
@@ -12,13 +12,13 @@ public abstract class JsonType {
     this.type = type;
   }
 
-  public Type getType() {
+  Type getType() {
     return type;
   }
 
-  public abstract Map<String, JsonNode> toJsonNode(ObjectMapper mapper);
+  abstract Map<String, JsonNode> toJsonNode(ObjectMapper mapper);
 
-  public enum Type {
+  enum Type {
     NULL,
     BOOLEAN,
     OBJECT,

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/MapFieldSchema.java

@@ -2,21 +2,27 @@ package com.provectus.kafka.ui.util.jsonschema;
 
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.BooleanNode;
 import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.fasterxml.jackson.databind.node.TextNode;
+import javax.annotation.Nullable;
 
-public class MapFieldSchema implements FieldSchema {
-  private final FieldSchema itemSchema;
+class MapFieldSchema implements FieldSchema {
+  private final @Nullable FieldSchema itemSchema;
 
-  public MapFieldSchema(FieldSchema itemSchema) {
+  MapFieldSchema(@Nullable FieldSchema itemSchema) {
     this.itemSchema = itemSchema;
   }
 
+  MapFieldSchema() {
+    this(null);
+  }
+
   @Override
   public JsonNode toJsonNode(ObjectMapper mapper) {
     final ObjectNode objectNode = mapper.createObjectNode();
     objectNode.set("type", new TextNode(JsonType.Type.OBJECT.getName()));
-    objectNode.set("additionalProperties", itemSchema.toJsonNode(mapper));
+    objectNode.set("additionalProperties", itemSchema != null ? itemSchema.toJsonNode(mapper) : BooleanNode.TRUE);
     return objectNode;
   }
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/ObjectFieldSchema.java

@@ -9,24 +9,24 @@ import java.util.stream.Collectors;
 import reactor.util.function.Tuple2;
 import reactor.util.function.Tuples;
 
-public class ObjectFieldSchema implements FieldSchema {
+class ObjectFieldSchema implements FieldSchema {
 
-  public static final ObjectFieldSchema EMPTY = new ObjectFieldSchema(Map.of(), List.of());
+  static final ObjectFieldSchema EMPTY = new ObjectFieldSchema(Map.of(), List.of());
 
   private final Map<String, FieldSchema> properties;
   private final List<String> required;
 
-  public ObjectFieldSchema(Map<String, FieldSchema> properties,
+  ObjectFieldSchema(Map<String, FieldSchema> properties,
                            List<String> required) {
     this.properties = properties;
     this.required = required;
   }
 
-  public Map<String, FieldSchema> getProperties() {
+  Map<String, FieldSchema> getProperties() {
     return properties;
   }
 
-  public List<String> getRequired() {
+  List<String> getRequired() {
     return required;
   }
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/OneOfFieldSchema.java

@@ -5,11 +5,10 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import java.util.List;
 import java.util.stream.Collectors;
 
-public class OneOfFieldSchema implements FieldSchema {
+class OneOfFieldSchema implements FieldSchema {
   private final List<FieldSchema> schemaList;
 
-  public OneOfFieldSchema(
-      List<FieldSchema> schemaList) {
+  OneOfFieldSchema(List<FieldSchema> schemaList) {
     this.schemaList = schemaList;
   }
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/ProtobufSchemaConverter.java

@@ -94,6 +94,9 @@ public class ProtobufSchemaConverter implements JsonSchemaConverter<Descriptors.
     if (wellKnownTypeSchema.isPresent()) {
       return wellKnownTypeSchema.get();
     }
+    if (field.isMapField()) {
+      return new MapFieldSchema();
+    }
     final JsonType jsonType = convertType(field);
     FieldSchema fieldSchema;
     if (jsonType.getType().equals(JsonType.Type.OBJECT)) {
@@ -149,67 +152,47 @@ public class ProtobufSchemaConverter implements JsonSchemaConverter<Descriptors.
   }
 
   private JsonType convertType(Descriptors.FieldDescriptor field) {
-    switch (field.getType()) {
-      case INT32:
-      case FIXED32:
-      case SFIXED32:
-      case SINT32:
-        return new SimpleJsonType(
-            JsonType.Type.INTEGER,
-            Map.of(
-                "maximum", IntNode.valueOf(Integer.MAX_VALUE),
-                "minimum", IntNode.valueOf(Integer.MIN_VALUE)
-            )
-        );
-      case UINT32:
-        return new SimpleJsonType(
-            JsonType.Type.INTEGER,
-            Map.of(
-                "maximum", LongNode.valueOf(UnsignedInteger.MAX_VALUE.longValue()),
-                "minimum", IntNode.valueOf(0)
-            )
-        );
+    return switch (field.getType()) {
+      case INT32, FIXED32, SFIXED32, SINT32 -> new SimpleJsonType(
+          JsonType.Type.INTEGER,
+          Map.of(
+              "maximum", IntNode.valueOf(Integer.MAX_VALUE),
+              "minimum", IntNode.valueOf(Integer.MIN_VALUE)
+          )
+      );
+      case UINT32 -> new SimpleJsonType(
+          JsonType.Type.INTEGER,
+          Map.of(
+              "maximum", LongNode.valueOf(UnsignedInteger.MAX_VALUE.longValue()),
+              "minimum", IntNode.valueOf(0)
+          )
+      );
       //TODO: actually all *64 types will be printed with quotes (as strings),
       // see JsonFormat::printSingleFieldValue for impl. This can cause problems when you copy-paste from messages
       // table to `Produce` area - need to think if it is critical or not.
-      case INT64:
-      case FIXED64:
-      case SFIXED64:
-      case SINT64:
-        return new SimpleJsonType(
-            JsonType.Type.INTEGER,
-            Map.of(
-                "maximum", LongNode.valueOf(Long.MAX_VALUE),
-                "minimum", LongNode.valueOf(Long.MIN_VALUE)
-            )
-        );
-      case UINT64:
-        return new SimpleJsonType(
-            JsonType.Type.INTEGER,
-            Map.of(
-                "maximum", new BigIntegerNode(UnsignedLong.MAX_VALUE.bigIntegerValue()),
-                "minimum", LongNode.valueOf(0)
-            )
-        );
-      case MESSAGE:
-      case GROUP:
-        return new SimpleJsonType(JsonType.Type.OBJECT);
-      case ENUM:
-        return new EnumJsonType(
-            field.getEnumType().getValues().stream()
-                .map(Descriptors.EnumValueDescriptor::getName)
-                .collect(Collectors.toList())
-        );
-      case BYTES:
-      case STRING:
-        return new SimpleJsonType(JsonType.Type.STRING);
-      case FLOAT:
-      case DOUBLE:
-        return new SimpleJsonType(JsonType.Type.NUMBER);
-      case BOOL:
-        return new SimpleJsonType(JsonType.Type.BOOLEAN);
-      default:
-        return new SimpleJsonType(JsonType.Type.STRING);
-    }
+      case INT64, FIXED64, SFIXED64, SINT64 -> new SimpleJsonType(
+          JsonType.Type.INTEGER,
+          Map.of(
+              "maximum", LongNode.valueOf(Long.MAX_VALUE),
+              "minimum", LongNode.valueOf(Long.MIN_VALUE)
+          )
+      );
+      case UINT64 -> new SimpleJsonType(
+          JsonType.Type.INTEGER,
+          Map.of(
+              "maximum", new BigIntegerNode(UnsignedLong.MAX_VALUE.bigIntegerValue()),
+              "minimum", LongNode.valueOf(0)
+          )
+      );
+      case MESSAGE, GROUP -> new SimpleJsonType(JsonType.Type.OBJECT);
+      case ENUM -> new EnumJsonType(
+          field.getEnumType().getValues().stream()
+              .map(Descriptors.EnumValueDescriptor::getName)
+              .collect(Collectors.toList())
+      );
+      case BYTES, STRING -> new SimpleJsonType(JsonType.Type.STRING);
+      case FLOAT, DOUBLE -> new SimpleJsonType(JsonType.Type.NUMBER);
+      case BOOL -> new SimpleJsonType(JsonType.Type.BOOLEAN);
+    };
   }
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/RefFieldSchema.java

@@ -4,10 +4,10 @@ import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.node.TextNode;
 
-public class RefFieldSchema implements FieldSchema {
+class RefFieldSchema implements FieldSchema {
   private final String ref;
 
-  public RefFieldSchema(String ref) {
+  RefFieldSchema(String ref) {
     this.ref = ref;
   }
 
@@ -16,7 +16,7 @@ public class RefFieldSchema implements FieldSchema {
     return mapper.createObjectNode().set("$ref", new TextNode(ref));
   }
 
-  public String getRef() {
+  String getRef() {
     return ref;
   }
 }

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/SimpleFieldSchema.java

@@ -3,10 +3,10 @@ package com.provectus.kafka.ui.util.jsonschema;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 
-public class SimpleFieldSchema implements FieldSchema {
+class SimpleFieldSchema implements FieldSchema {
   private final JsonType type;
 
-  public SimpleFieldSchema(JsonType type) {
+  SimpleFieldSchema(JsonType type) {
     this.type = type;
   }
 

kafka-ui-api/src/main/java/com/provectus/kafka/ui/util/jsonschema/SimpleJsonType.java

@@ -6,15 +6,15 @@ import com.fasterxml.jackson.databind.node.TextNode;
 import com.google.common.collect.ImmutableMap;
 import java.util.Map;
 
-public class SimpleJsonType extends JsonType {
+class SimpleJsonType extends JsonType {
 
   private final Map<String, JsonNode> additionalTypeProperties;
 
-  public SimpleJsonType(Type type) {
+  SimpleJsonType(Type type) {
     this(type, Map.of());
   }
 
-  public SimpleJsonType(Type type, Map<String, JsonNode> additionalTypeProperties) {
+  SimpleJsonType(Type type, Map<String, JsonNode> additionalTypeProperties) {
     super(type);
     this.additionalTypeProperties = additionalTypeProperties;
   }

kafka-ui-api/src/test/java/com/provectus/kafka/ui/model/PartitionDistributionStatsTest.java

@@ -0,0 +1,83 @@
+package com.provectus.kafka.ui.model;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import com.provectus.kafka.ui.service.ReactiveAdminClient;
+import java.math.BigDecimal;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import org.apache.kafka.clients.admin.TopicDescription;
+import org.apache.kafka.common.Node;
+import org.apache.kafka.common.TopicPartitionInfo;
+import org.assertj.core.data.Percentage;
+import org.junit.jupiter.api.Test;
+
+class PartitionDistributionStatsTest {
+
+  @Test
+  void skewCalculatedBasedOnPartitionsCounts() {
+    Node n1 = new Node(1, "n1", 9092);
+    Node n2 = new Node(2, "n2", 9092);
+    Node n3 = new Node(3, "n3", 9092);
+    Node n4 = new Node(4, "n4", 9092);
+
+    var stats = PartitionDistributionStats.create(
+        Statistics.builder()
+            .clusterDescription(
+                new ReactiveAdminClient.ClusterDescription(null, "test", Set.of(n1, n2, n3), null))
+            .topicDescriptions(
+                Map.of(
+                    "t1", new TopicDescription(
+                        "t1", false,
+                        List.of(
+                            new TopicPartitionInfo(0, n1, List.of(n1, n2), List.of(n1, n2)),
+                            new TopicPartitionInfo(1, n2, List.of(n2, n3), List.of(n2, n3))
+                        )
+                    ),
+                    "t2", new TopicDescription(
+                        "t2", false,
+                        List.of(
+                            new TopicPartitionInfo(0, n1, List.of(n1, n2), List.of(n1, n2)),
+                            new TopicPartitionInfo(1, null, List.of(n2, n1), List.of(n1))
+                        )
+                    )
+                )
+            )
+            .build(), 4
+    );
+
+    assertThat(stats.getPartitionLeaders())
+        .containsExactlyInAnyOrderEntriesOf(Map.of(n1, 2, n2, 1));
+    assertThat(stats.getPartitionsCount())
+        .containsExactlyInAnyOrderEntriesOf(Map.of(n1, 3, n2, 4, n3, 1));
+    assertThat(stats.getInSyncPartitions())
+        .containsExactlyInAnyOrderEntriesOf(Map.of(n1, 3, n2, 3, n3, 1));
+
+    // Node(partitions): n1(3), n2(4), n3(1), n4(0)
+    // average partitions cnt = (3+4+1) / 3 = 2.666 (counting only nodes with partitions!)
+    assertThat(stats.getAvgPartitionsPerBroker())
+        .isCloseTo(2.666, Percentage.withPercentage(1));
+
+    assertThat(stats.partitionsSkew(n1))
+        .isCloseTo(BigDecimal.valueOf(12.5), Percentage.withPercentage(1));
+    assertThat(stats.partitionsSkew(n2))
+        .isCloseTo(BigDecimal.valueOf(50), Percentage.withPercentage(1));
+    assertThat(stats.partitionsSkew(n3))
+        .isCloseTo(BigDecimal.valueOf(-62.5), Percentage.withPercentage(1));
+    assertThat(stats.partitionsSkew(n4))
+        .isCloseTo(BigDecimal.valueOf(-100), Percentage.withPercentage(1));
+
+    //  Node(leaders): n1(2), n2(1), n3(0), n4(0)
+    //  average leaders cnt = (2+1) / 2 = 1.5 (counting only nodes with leaders!)
+    assertThat(stats.leadersSkew(n1))
+        .isCloseTo(BigDecimal.valueOf(33.33), Percentage.withPercentage(1));
+    assertThat(stats.leadersSkew(n2))
+        .isCloseTo(BigDecimal.valueOf(-33.33), Percentage.withPercentage(1));
+    assertThat(stats.leadersSkew(n3))
+        .isCloseTo(BigDecimal.valueOf(-100), Percentage.withPercentage(1));
+    assertThat(stats.leadersSkew(n4))
+        .isCloseTo(BigDecimal.valueOf(-100), Percentage.withPercentage(1));
+  }
+
+}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/masking/policies/FieldsSelectorTest.java

@@ -0,0 +1,53 @@
+package com.provectus.kafka.ui.service.masking.policies;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import com.provectus.kafka.ui.config.ClustersProperties;
+import com.provectus.kafka.ui.exception.ValidationException;
+import java.util.List;
+import org.junit.jupiter.api.Test;
+
+class FieldsSelectorTest {
+
+  @Test
+  void selectsFieldsDueToProvidedPattern() {
+    var properties = new ClustersProperties.Masking();
+    properties.setFieldsNamePattern("f1|f2");
+
+    var selector = FieldsSelector.create(properties);
+    assertThat(selector.shouldBeMasked("f1")).isTrue();
+    assertThat(selector.shouldBeMasked("f2")).isTrue();
+    assertThat(selector.shouldBeMasked("doesNotMatchPattern")).isFalse();
+  }
+
+  @Test
+  void selectsFieldsDueToProvidedFieldNames() {
+    var properties = new ClustersProperties.Masking();
+    properties.setFields(List.of("f1", "f2"));
+
+    var selector = FieldsSelector.create(properties);
+    assertThat(selector.shouldBeMasked("f1")).isTrue();
+    assertThat(selector.shouldBeMasked("f2")).isTrue();
+    assertThat(selector.shouldBeMasked("notInAList")).isFalse();
+  }
+
+  @Test
+  void selectAllFieldsIfNoPatternAndNoNamesProvided() {
+    var properties = new ClustersProperties.Masking();
+
+    var selector = FieldsSelector.create(properties);
+    assertThat(selector.shouldBeMasked("anyPropertyName")).isTrue();
+  }
+
+  @Test
+  void throwsExceptionIfBothFieldListAndPatternProvided() {
+    var properties = new ClustersProperties.Masking();
+    properties.setFieldsNamePattern("f1|f2");
+    properties.setFields(List.of("f3", "f4"));
+
+    assertThatThrownBy(() -> FieldsSelector.create(properties))
+        .isInstanceOf(ValidationException.class);
+  }
+
+}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/masking/policies/MaskTest.java

@@ -15,35 +15,35 @@ import org.junit.jupiter.params.provider.MethodSource;
 
 class MaskTest {
 
-  private static final List<String> TARGET_FIELDS = List.of("id", "name");
+  private static final FieldsSelector FIELDS_SELECTOR = fieldName -> List.of("id", "name").contains(fieldName);
   private static final List<String> PATTERN = List.of("X", "x", "n", "-");
 
   @ParameterizedTest
   @MethodSource
-  void testApplyToJsonContainer(List<String> fields, ContainerNode<?> original, ContainerNode<?> expected) {
-    Mask policy = new Mask(fields, PATTERN);
+  void testApplyToJsonContainer(FieldsSelector selector, ContainerNode<?> original, ContainerNode<?> expected) {
+    Mask policy = new Mask(selector, PATTERN);
     assertThat(policy.applyToJsonContainer(original)).isEqualTo(expected);
   }
 
   private static Stream<Arguments> testApplyToJsonContainer() {
     return Stream.of(
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("{ \"id\": 123, \"name\": { \"first\": \"James\", \"surname\": \"Bond777!\"}}"),
             parse("{ \"id\": \"nnn\", \"name\": { \"first\": \"Xxxxx\", \"surname\": \"Xxxxnnn-\"}}")
         ),
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("[{ \"id\": 123, \"f2\": 234}, { \"name\": \"1.2\", \"f2\": 345} ]"),
             parse("[{ \"id\": \"nnn\", \"f2\": 234}, { \"name\": \"n-n\", \"f2\": 345} ]")
         ),
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("{ \"outer\": { \"f1\": \"James\", \"name\": \"Bond777!\"}}"),
             parse("{ \"outer\": { \"f1\": \"James\", \"name\": \"Xxxxnnn-\"}}")
         ),
         Arguments.of(
-            List.of(),
+            (FieldsSelector) (fieldName -> true),
             parse("{ \"outer\": { \"f1\": \"James\", \"name\": \"Bond777!\"}}"),
             parse("{ \"outer\": { \"f1\": \"Xxxxx\", \"name\": \"Xxxxnnn-\"}}")
         )
@@ -57,7 +57,7 @@ class MaskTest {
       "null, xxxx"
   })
   void testApplyToString(String original, String expected) {
-    Mask policy = new Mask(List.of(), PATTERN);
+    Mask policy = new Mask(fieldName -> true, PATTERN);
     assertThat(policy.applyToString(original)).isEqualTo(expected);
   }
 

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/masking/policies/RemoveTest.java

@@ -15,39 +15,39 @@ import org.junit.jupiter.params.provider.MethodSource;
 
 class RemoveTest {
 
-  private static final List<String> TARGET_FIELDS = List.of("id", "name");
+  private static final FieldsSelector FIELDS_SELECTOR = fieldName -> List.of("id", "name").contains(fieldName);
 
   @ParameterizedTest
   @MethodSource
-  void testApplyToJsonContainer(List<String> fields, ContainerNode<?> original, ContainerNode<?>  expected) {
-    var policy = new Remove(fields);
+  void testApplyToJsonContainer(FieldsSelector fieldsSelector, ContainerNode<?> original, ContainerNode<?>  expected) {
+    var policy = new Remove(fieldsSelector);
     assertThat(policy.applyToJsonContainer(original)).isEqualTo(expected);
   }
 
   private static Stream<Arguments> testApplyToJsonContainer() {
     return Stream.of(
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("{ \"id\": 123, \"name\": { \"first\": \"James\", \"surname\": \"Bond777!\"}}"),
             parse("{}")
         ),
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("[{ \"id\": 123, \"f2\": 234}, { \"name\": \"1.2\", \"f2\": 345} ]"),
             parse("[{ \"f2\": 234}, { \"f2\": 345} ]")
         ),
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("{ \"outer\": { \"f1\": \"James\", \"name\": \"Bond777!\"}}"),
             parse("{ \"outer\": { \"f1\": \"James\"}}")
         ),
         Arguments.of(
-            List.of(),
+            (FieldsSelector) (fieldName -> true),
             parse("{ \"outer\": { \"f1\": \"v1\", \"f2\": \"v2\", \"inner\" : {\"if1\": \"iv1\"}}}"),
             parse("{}")
         ),
         Arguments.of(
-            List.of(),
+            (FieldsSelector) (fieldName -> true),
             parse("[{ \"f1\": 123}, { \"f2\": \"1.2\"} ]"),
             parse("[{}, {}]")
         )
@@ -66,7 +66,7 @@ class RemoveTest {
       "null, null"
   })
   void testApplyToString(String original, String expected) {
-    var policy = new Remove(List.of());
+    var policy = new Remove(fieldName -> true);
     assertThat(policy.applyToString(original)).isEqualTo(expected);
   }
-}
+}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/service/masking/policies/ReplaceTest.java

@@ -15,35 +15,35 @@ import org.junit.jupiter.params.provider.MethodSource;
 
 class ReplaceTest {
 
-  private static final List<String> TARGET_FIELDS = List.of("id", "name");
+  private static final FieldsSelector FIELDS_SELECTOR = fieldName -> List.of("id", "name").contains(fieldName);
   private static final String REPLACEMENT_STRING = "***";
 
   @ParameterizedTest
   @MethodSource
-  void testApplyToJsonContainer(List<String> fields, ContainerNode<?> original, ContainerNode<?>  expected) {
-    var policy = new Replace(fields, REPLACEMENT_STRING);
+  void testApplyToJsonContainer(FieldsSelector fieldsSelector, ContainerNode<?> original, ContainerNode<?>  expected) {
+    var policy = new Replace(fieldsSelector, REPLACEMENT_STRING);
     assertThat(policy.applyToJsonContainer(original)).isEqualTo(expected);
   }
 
   private static Stream<Arguments> testApplyToJsonContainer() {
     return Stream.of(
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("{ \"id\": 123, \"name\": { \"first\": \"James\", \"surname\": \"Bond777!\"}}"),
             parse("{ \"id\": \"***\", \"name\": { \"first\": \"***\", \"surname\": \"***\"}}")
         ),
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("[{ \"id\": 123, \"f2\": 234}, { \"name\": \"1.2\", \"f2\": 345} ]"),
             parse("[{ \"id\": \"***\", \"f2\": 234}, { \"name\": \"***\", \"f2\": 345} ]")
         ),
         Arguments.of(
-            TARGET_FIELDS,
+            FIELDS_SELECTOR,
             parse("{ \"outer\": { \"f1\": \"James\", \"name\": \"Bond777!\"}}"),
             parse("{ \"outer\": { \"f1\": \"James\", \"name\": \"***\"}}")
         ),
         Arguments.of(
-            List.of(),
+            (FieldsSelector) (fieldName -> true),
             parse("{ \"outer\": { \"f1\": \"v1\", \"f2\": \"v2\", \"inner\" : {\"if1\": \"iv1\"}}}"),
             parse("{ \"outer\": { \"f1\": \"***\", \"f2\": \"***\", \"inner\" : {\"if1\": \"***\"}}}}")
         )
@@ -62,7 +62,7 @@ class ReplaceTest {
       "null, ***"
   })
   void testApplyToString(String original, String expected) {
-    var policy = new Replace(List.of(), REPLACEMENT_STRING);
+    var policy = new Replace(fieldName -> true, REPLACEMENT_STRING);
     assertThat(policy.applyToString(original)).isEqualTo(expected);
   }
-}
+}

kafka-ui-api/src/test/java/com/provectus/kafka/ui/util/jsonschema/ProtobufSchemaConverterTest.java

@@ -59,8 +59,10 @@ class ProtobufSchemaConverterTest {
                 TestMsg outer_ref = 2;
                 EmbeddedMsg self_ref = 3;
             }
-        }""";
 
+            map<int32, string> intToStringMap = 21;
+            map<string, EmbeddedMsg> strToObjMap  = 22;
+        }""";
 
     String expectedJsonSchema = """
         {
@@ -109,7 +111,9 @@ class ProtobufSchemaConverterTest {
                         "v2": { "type": [ "number", "string", "object", "array", "boolean", "null" ] },
                         "uint32_w_field": { "type": "integer", "maximum": 4294967295, "minimum": 0 },
                         "bool_w_field": { "type": "boolean" },
-                        "uint64_w_field": { "type": "integer", "maximum": 18446744073709551615, "minimum": 0 }
+                        "uint64_w_field": { "type": "integer", "maximum": 18446744073709551615, "minimum": 0 },
+                        "strToObjMap": { "type": "object", "additionalProperties": true },
+                        "intToStringMap": { "type": "object", "additionalProperties": true }
                     }
                 },
                 "test.TestMsg.EmbeddedMsg": {

kafka-ui-contract/src/main/resources/swagger/kafka-ui-api.yaml

@@ -2375,6 +2375,16 @@ components:
           type: number
         bytesOutPerSec:
           type: number
+        partitionsLeader:
+          type: integer
+        partitions:
+          type: integer
+        inSyncPartitions:
+          type: integer
+        partitionsSkew:
+          type: number
+        leadersSkew:
+          type: number
       required:
         - id
 
@@ -2441,6 +2451,7 @@ components:
         - MEMBERS
         - STATE
         - MESSAGES_BEHIND
+        - TOPIC_NUM
 
     ConsumerGroupsPageResponse:
       type: object
@@ -3467,6 +3478,12 @@ components:
                               type: array
                               items:
                                 $ref: '#/components/schemas/Action'
+            webclient:
+              type: object
+              properties:
+                maxInMemoryBufferSize:
+                  type: string
+                  description: "examples: 20, 12KB, 5MB"
             kafka:
               type: object
               properties:
@@ -3479,6 +3496,14 @@ components:
                       type: integer
                     noDataEmptyPolls:
                       type: integer
+                    maxPageSize:
+                      type: integer
+                    defaultPageSize:
+                      type: integer
+                adminClientTimeout:
+                  type: integer
+                internalTopicPrefix:
+                  type: string
                 clusters:
                   type: array
                   items:
@@ -3607,7 +3632,9 @@ components:
                               type: array
                               items:
                                 type: string
-                            pattern:
+                            fieldsNamePattern:
+                              type: string
+                            maskingCharsReplacement:
                               type: array
                               items:
                                 type: string

kafka-ui-e2e-checks/src/main/java/com/provectus/kafka/ui/services/ApiService.java

@@ -36,29 +36,31 @@ import org.springframework.web.reactive.function.client.WebClientResponseExcepti
 @Slf4j
 public class ApiService extends BaseSource {
 
+  private final ApiClient apiClient = new ApiClient().setBasePath(BASE_API_URL);
+
   @SneakyThrows
   private TopicsApi topicApi() {
-    return new TopicsApi(new ApiClient().setBasePath(BASE_API_URL));
+    return new TopicsApi(apiClient);
   }
 
   @SneakyThrows
   private SchemasApi schemaApi() {
-    return new SchemasApi(new ApiClient().setBasePath(BASE_API_URL));
+    return new SchemasApi(apiClient);
   }
 
   @SneakyThrows
   private KafkaConnectApi connectorApi() {
-    return new KafkaConnectApi(new ApiClient().setBasePath(BASE_API_URL));
+    return new KafkaConnectApi(apiClient);
   }
 
   @SneakyThrows
   private MessagesApi messageApi() {
-    return new MessagesApi(new ApiClient().setBasePath(BASE_API_URL));
+    return new MessagesApi(apiClient);
   }
 
   @SneakyThrows
   private KsqlApi ksqlApi() {
-    return new KsqlApi(new ApiClient().setBasePath(BASE_API_URL));
+    return new KsqlApi(apiClient);
   }
 
   @SneakyThrows

kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/manualsuite/backlog/SmokeBacklog.java

@@ -1,6 +1,8 @@
 package com.provectus.kafka.ui.manualsuite.backlog;
 
 import static com.provectus.kafka.ui.qasesuite.BaseQaseTest.BROKERS_SUITE_ID;
+import static com.provectus.kafka.ui.qasesuite.BaseQaseTest.KSQL_DB_SUITE_ID;
+import static com.provectus.kafka.ui.qasesuite.BaseQaseTest.SCHEMAS_SUITE_ID;
 import static com.provectus.kafka.ui.qasesuite.BaseQaseTest.TOPICS_PROFILE_SUITE_ID;
 import static com.provectus.kafka.ui.utilities.qase.enums.State.TO_BE_AUTOMATED;
 
@@ -19,31 +21,73 @@ public class SmokeBacklog extends BaseManualTest {
   public void testCaseA() {
   }
 
+  @Automation(state = TO_BE_AUTOMATED)
+  @Suite(id = KSQL_DB_SUITE_ID)
+  @QaseId(277)
+  @Test
+  public void testCaseB() {
+  }
+
   @Automation(state = TO_BE_AUTOMATED)
   @Suite(id = BROKERS_SUITE_ID)
   @QaseId(331)
   @Test
-  public void testCaseB() {
+  public void testCaseC() {
   }
 
   @Automation(state = TO_BE_AUTOMATED)
   @Suite(id = BROKERS_SUITE_ID)
   @QaseId(332)
   @Test
-  public void testCaseC() {
+  public void testCaseD() {
   }
 
   @Automation(state = TO_BE_AUTOMATED)
   @Suite(id = TOPICS_PROFILE_SUITE_ID)
   @QaseId(335)
   @Test
-  public void testCaseD() {
+  public void testCaseE() {
   }
 
   @Automation(state = TO_BE_AUTOMATED)
   @Suite(id = TOPICS_PROFILE_SUITE_ID)
   @QaseId(336)
   @Test
-  public void testCaseE() {
+  public void testCaseF() {
+  }
+
+  @Automation(state = TO_BE_AUTOMATED)
+  @Suite(id = TOPICS_PROFILE_SUITE_ID)
+  @QaseId(343)
+  @Test
+  public void testCaseG() {
+  }
+
+  @Automation(state = TO_BE_AUTOMATED)
+  @Suite(id = KSQL_DB_SUITE_ID)
+  @QaseId(344)
+  @Test
+  public void testCaseH() {
+  }
+
+  @Automation(state = TO_BE_AUTOMATED)
+  @Suite(id = SCHEMAS_SUITE_ID)
+  @QaseId(345)
+  @Test
+  public void testCaseI() {
+  }
+
+  @Automation(state = TO_BE_AUTOMATED)
+  @Suite(id = SCHEMAS_SUITE_ID)
+  @QaseId(346)
+  @Test
+  public void testCaseJ() {
+  }
+
+  @Automation(state = TO_BE_AUTOMATED)
+  @Suite(id = TOPICS_PROFILE_SUITE_ID)
+  @QaseId(347)
+  @Test
+  public void testCaseK() {
   }
 }

kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/manualsuite/suite/TopicsTest.java

@@ -92,4 +92,28 @@ public class TopicsTest extends BaseManualTest {
   @Test
   public void testCaseN() {
   }
+
+  @Automation(state = NOT_AUTOMATED)
+  @QaseId(337)
+  @Test
+  public void testCaseO() {
+  }
+
+  @Automation(state = NOT_AUTOMATED)
+  @QaseId(339)
+  @Test
+  public void testCaseP() {
+  }
+
+  @Automation(state = NOT_AUTOMATED)
+  @QaseId(341)
+  @Test
+  public void testCaseQ() {
+  }
+
+  @Automation(state = NOT_AUTOMATED)
+  @QaseId(342)
+  @Test
+  public void testCaseR() {
+  }
 }

kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/manualsuite/suite/WizardTest.java

@@ -14,4 +14,16 @@ public class WizardTest extends BaseManualTest {
   @Test
   public void testCaseA() {
   }
+
+  @Automation(state = NOT_AUTOMATED)
+  @QaseId(338)
+  @Test
+  public void testCaseB() {
+  }
+
+  @Automation(state = NOT_AUTOMATED)
+  @QaseId(340)
+  @Test
+  public void testCaseC() {
+  }
 }

kafka-ui-e2e-checks/src/test/java/com/provectus/kafka/ui/smokesuite/topics/TopicsTest.java

@@ -486,11 +486,7 @@ public class TopicsTest extends BaseTest {
     topicDetails
         .waitUntilScreenReady();
     TOPIC_LIST.add(topicToCopy);
-    SoftAssert softly = new SoftAssert();
-    softly.assertTrue(topicDetails.isAlertWithMessageVisible(SUCCESS, "Topic successfully created."),
-        "isAlertWithMessageVisible()");
-    softly.assertTrue(topicDetails.isTopicHeaderVisible(topicToCopy.getName()), "isTopicHeaderVisible()");
-    softly.assertAll();
+    Assert.assertTrue(topicDetails.isTopicHeaderVisible(topicToCopy.getName()), "isTopicHeaderVisible()");
   }
 
   @AfterClass(alwaysRun = true)

kafka-ui-react-app/src/components/Connect/List/ActionsCell.tsx

@@ -1,26 +1,41 @@
 import React from 'react';
-import { FullConnectorInfo } from 'generated-sources';
+import {
+  Action,
+  ConnectorAction,
+  ConnectorState,
+  FullConnectorInfo,
+  ResourceType,
+} from 'generated-sources';
 import { CellContext } from '@tanstack/react-table';
 import { ClusterNameRoute } from 'lib/paths';
 import useAppParams from 'lib/hooks/useAppParams';
 import { Dropdown, DropdownItem } from 'components/common/Dropdown';
-import { useDeleteConnector } from 'lib/hooks/api/kafkaConnect';
+import {
+  useDeleteConnector,
+  useUpdateConnectorState,
+} from 'lib/hooks/api/kafkaConnect';
 import { useConfirm } from 'lib/hooks/useConfirm';
+import { useIsMutating } from '@tanstack/react-query';
+import { ActionDropdownItem } from 'components/common/ActionComponent';
 
 const ActionsCell: React.FC<CellContext<FullConnectorInfo, unknown>> = ({
   row,
 }) => {
-  const { connect, name } = row.original;
-
+  const { connect, name, status } = row.original;
   const { clusterName } = useAppParams<ClusterNameRoute>();
-
+  const mutationsNumber = useIsMutating();
+  const isMutating = mutationsNumber > 0;
   const confirm = useConfirm();
   const deleteMutation = useDeleteConnector({
     clusterName,
     connectName: connect,
     connectorName: name,
   });
-
+  const stateMutation = useUpdateConnectorState({
+    clusterName,
+    connectName: connect,
+    connectorName: name,
+  });
   const handleDelete = () => {
     confirm(
       <>
@@ -31,8 +46,66 @@ const ActionsCell: React.FC<CellContext<FullConnectorInfo, unknown>> = ({
       }
     );
   };
+  // const stateMutation = useUpdateConnectorState(routerProps);
+  const resumeConnectorHandler = () =>
+    stateMutation.mutateAsync(ConnectorAction.RESUME);
+  const restartConnectorHandler = () =>
+    stateMutation.mutateAsync(ConnectorAction.RESTART);
+
+  const restartAllTasksHandler = () =>
+    stateMutation.mutateAsync(ConnectorAction.RESTART_ALL_TASKS);
+
+  const restartFailedTasksHandler = () =>
+    stateMutation.mutateAsync(ConnectorAction.RESTART_FAILED_TASKS);
+
   return (
     <Dropdown>
+      {status.state === ConnectorState.PAUSED && (
+        <ActionDropdownItem
+          onClick={resumeConnectorHandler}
+          disabled={isMutating}
+          permission={{
+            resource: ResourceType.CONNECT,
+            action: Action.EDIT,
+            value: name,
+          }}
+        >
+          Resume
+        </ActionDropdownItem>
+      )}
+      <ActionDropdownItem
+        onClick={restartConnectorHandler}
+        disabled={isMutating}
+        permission={{
+          resource: ResourceType.CONNECT,
+          action: Action.EDIT,
+          value: name,
+        }}
+      >
+        Restart Connector
+      </ActionDropdownItem>
+      <ActionDropdownItem
+        onClick={restartAllTasksHandler}
+        disabled={isMutating}
+        permission={{
+          resource: ResourceType.CONNECT,
+          action: Action.EDIT,
+          value: name,
+        }}
+      >
+        Restart All Tasks
+      </ActionDropdownItem>
+      <ActionDropdownItem
+        onClick={restartFailedTasksHandler}
+        disabled={isMutating}
+        permission={{
+          resource: ResourceType.CONNECT,
+          action: Action.EDIT,
+          value: name,
+        }}
+      >
+        Restart Failed Tasks
+      </ActionDropdownItem>
       <DropdownItem onClick={handleDelete} danger>
         Remove Connector
       </DropdownItem>

kafka-ui-react-app/src/components/Connect/List/__tests__/List.spec.tsx

@@ -9,7 +9,11 @@ import { screen, waitFor } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import { render, WithRoute } from 'lib/testHelpers';
 import { clusterConnectConnectorPath, clusterConnectorsPath } from 'lib/paths';
-import { useConnectors, useDeleteConnector } from 'lib/hooks/api/kafkaConnect';
+import {
+  useConnectors,
+  useDeleteConnector,
+  useUpdateConnectorState,
+} from 'lib/hooks/api/kafkaConnect';
 
 const mockedUsedNavigate = jest.fn();
 const mockDelete = jest.fn();
@@ -22,6 +26,7 @@ jest.mock('react-router-dom', () => ({
 jest.mock('lib/hooks/api/kafkaConnect', () => ({
   useConnectors: jest.fn(),
   useDeleteConnector: jest.fn(),
+  useUpdateConnectorState: jest.fn(),
 }));
 
 const clusterName = 'local';
@@ -42,6 +47,10 @@ describe('Connectors List', () => {
       (useConnectors as jest.Mock).mockImplementation(() => ({
         data: connectors,
       }));
+      const restartConnector = jest.fn();
+      (useUpdateConnectorState as jest.Mock).mockImplementation(() => ({
+        mutateAsync: restartConnector,
+      }));
     });
 
     it('renders', async () => {

kafka-ui-react-app/src/components/ConsumerGroups/List.tsx

@@ -51,9 +51,9 @@ const List = () => {
         accessorKey: 'members',
       },
       {
+        id: ConsumerGroupOrdering.TOPIC_NUM,
         header: 'Num Of Topics',
         accessorKey: 'topics',
-        enableSorting: false,
       },
       {
         id: ConsumerGroupOrdering.MESSAGES_BEHIND,

kafka-ui-react-app/src/components/Schemas/Diff/Diff.styled.ts

@@ -1,4 +1,5 @@
 import styled from 'styled-components';
+import { Button } from 'components/common/Button/Button';
 
 export const DiffWrapper = styled.div`
   align-items: stretch;
@@ -81,3 +82,6 @@ export const DiffTile = styled.div`
 export const DiffVersionsSelect = styled.div`
   width: 0.625em;
 `;
+export const BackButton = styled(Button)`
+  margin: 10px 9px;
+`;

kafka-ui-react-app/src/components/Schemas/Diff/Diff.tsx

@@ -20,6 +20,7 @@ import useAppParams from 'lib/hooks/useAppParams';
 import PageHeading from 'components/common/PageHeading/PageHeading';
 
 import * as S from './Diff.styled';
+import { BackButton } from './Diff.styled';
 
 export interface DiffProps {
   versions: SchemaSubject[];
@@ -77,6 +78,13 @@ const Diff: React.FC<DiffProps> = ({ versions, areVersionsFetched }) => {
         backText="Schema Registry"
         backTo={clusterSchemasPath(clusterName)}
       />
+      <BackButton
+        buttonType="secondary"
+        buttonSize="S"
+        onClick={() => navigate(-1)}
+      >
+        Back
+      </BackButton>
       <S.Section>
         {areVersionsFetched ? (
           <S.DiffBox>

kafka-ui-react-app/src/components/Schemas/Diff/__test__/Diff.spec.tsx

@@ -3,6 +3,7 @@ import Diff, { DiffProps } from 'components/Schemas/Diff/Diff';
 import { render, WithRoute } from 'lib/testHelpers';
 import { screen } from '@testing-library/react';
 import { clusterSchemaComparePath } from 'lib/paths';
+import userEvent from '@testing-library/user-event';
 
 import { versions } from './fixtures';
 
@@ -142,4 +143,24 @@ describe('Diff', () => {
       expect(select).toHaveTextContent(versions[0].version);
     });
   });
+
+  describe('Back button', () => {
+    beforeEach(() => {
+      setupComponent({
+        areVersionsFetched: true,
+        versions,
+      });
+    });
+
+    it('back button is appear', () => {
+      const backButton = screen.getAllByRole('button', { name: 'Back' });
+      expect(backButton[0]).toBeInTheDocument();
+    });
+
+    it('click on back button', () => {
+      const backButton = screen.getAllByRole('button', { name: 'Back' });
+      userEvent.click(backButton[0]);
+      expect(screen.queryByRole('Back')).not.toBeInTheDocument();
+    });
+  });
 });

kafka-ui-react-app/src/components/Topics/List/ActionsCell.tsx

@@ -4,11 +4,7 @@ import { CellContext } from '@tanstack/react-table';
 import ClusterContext from 'components/contexts/ClusterContext';
 import { ClusterNameRoute } from 'lib/paths';
 import useAppParams from 'lib/hooks/useAppParams';
-import {
-  Dropdown,
-  DropdownItem,
-  DropdownItemHint,
-} from 'components/common/Dropdown';
+import { Dropdown, DropdownItemHint } from 'components/common/Dropdown';
 import {
   useDeleteTopic,
   useClearTopicMessages,
@@ -55,7 +51,8 @@ const ActionsCell: React.FC<CellContext<Topic, unknown>> = ({ row }) => {
           with DELETE policy
         </DropdownItemHint>
       </ActionDropdownItem>
-      <DropdownItem
+      <ActionDropdownItem
+        disabled={!isTopicDeletionAllowed}
         onClick={recreateTopic.mutateAsync}
         confirm={
           <>
@@ -63,9 +60,14 @@ const ActionsCell: React.FC<CellContext<Topic, unknown>> = ({ row }) => {
           </>
         }
         danger
+        permission={{
+          resource: ResourceType.TOPIC,
+          action: [Action.VIEW, Action.CREATE, Action.DELETE],
+          value: name,
+        }}
       >
         Recreate Topic
-      </DropdownItem>
+      </ActionDropdownItem>
       <ActionDropdownItem
         disabled={!isTopicDeletionAllowed}
         onClick={() => deleteTopic.mutateAsync(name)}

kafka-ui-react-app/src/components/Topics/Topic/Messages/Filters/AddEditFilterContainer.tsx

@@ -27,7 +27,7 @@ export interface AddEditFilterContainerProps {
   inputDisplayNameDefaultValue?: string;
   inputCodeDefaultValue?: string;
   isAdd?: boolean;
-  submitCallback?: (values: AddMessageFilters) => Promise<void>;
+  submitCallback?: (values: AddMessageFilters) => void;
 }
 
 const AddEditFilterContainer: React.FC<AddEditFilterContainerProps> = ({

kafka-ui-react-app/src/components/Topics/Topic/Messages/Message.tsx

@@ -29,8 +29,10 @@ const Message: React.FC<Props> = ({
     timestampType,
     offset,
     key,
+    keySize,
     partition,
     content,
+    valueSize,
     headers,
     valueSerde,
     keySerde,
@@ -138,6 +140,10 @@ const Message: React.FC<Props> = ({
           headers={headers}
           timestamp={timestamp}
           timestampType={timestampType}
+          keySize={keySize}
+          contentSize={valueSize}
+          keySerde={keySerde}
+          valueSerde={valueSerde}
         />
       )}
     </>

kafka-ui-react-app/src/components/Topics/Topic/Messages/MessageContent/MessageContent.tsx

@@ -3,7 +3,6 @@ import EditorViewer from 'components/common/EditorViewer/EditorViewer';
 import BytesFormatted from 'components/common/BytesFormatted/BytesFormatted';
 import { SchemaType, TopicMessageTimestampTypeEnum } from 'generated-sources';
 import { formatTimestamp } from 'lib/dateTimeHelpers';
-import { useSearchParams } from 'react-router-dom';
 
 import * as S from './MessageContent.styled';
 
@@ -15,6 +14,10 @@ export interface MessageContentProps {
   headers?: { [key: string]: string | undefined };
   timestamp?: Date;
   timestampType?: TopicMessageTimestampTypeEnum;
+  keySize?: number;
+  contentSize?: number;
+  keySerde?: string;
+  valueSerde?: string;
 }
 
 const MessageContent: React.FC<MessageContentProps> = ({
@@ -23,12 +26,12 @@ const MessageContent: React.FC<MessageContentProps> = ({
   headers,
   timestamp,
   timestampType,
+  keySize,
+  contentSize,
+  keySerde,
+  valueSerde,
 }) => {
   const [activeTab, setActiveTab] = React.useState<Tab>('content');
-  const [searchParams] = useSearchParams();
-  const keyFormat = searchParams.get('keySerde') || '';
-  const valueFormat = searchParams.get('valueSerde') || '';
-
   const activeTabContent = () => {
     switch (activeTab) {
       case 'content':
@@ -54,8 +57,7 @@ const MessageContent: React.FC<MessageContentProps> = ({
     e.preventDefault();
     setActiveTab('headers');
   };
-  const keySize = new TextEncoder().encode(messageKey).length;
-  const contentSize = new TextEncoder().encode(messageContent).length;
+
   const contentType =
     messageContent && messageContent.trim().startsWith('{')
       ? SchemaType.JSON
@@ -107,7 +109,7 @@ const MessageContent: React.FC<MessageContentProps> = ({
             <S.Metadata>
               <S.MetadataLabel>Key Serde</S.MetadataLabel>
               <span>
-                <S.MetadataValue>{keyFormat}</S.MetadataValue>
+                <S.MetadataValue>{keySerde}</S.MetadataValue>
                 <S.MetadataMeta>
                   Size: <BytesFormatted value={keySize} />
                 </S.MetadataMeta>
@@ -117,7 +119,7 @@ const MessageContent: React.FC<MessageContentProps> = ({
             <S.Metadata>
               <S.MetadataLabel>Value Serde</S.MetadataLabel>
               <span>
-                <S.MetadataValue>{valueFormat}</S.MetadataValue>
+                <S.MetadataValue>{valueSerde}</S.MetadataValue>
                 <S.MetadataMeta>
                   Size: <BytesFormatted value={contentSize} />
                 </S.MetadataMeta>

kafka-ui-react-app/src/components/Topics/Topic/Messages/MessageContent/__tests__/MessageContent.spec.tsx

@@ -20,6 +20,8 @@ const setupWrapper = (props?: Partial<MessageContentProps>) => {
           headers={{ header: 'test' }}
           timestamp={new Date(0)}
           timestampType={TopicMessageTimestampTypeEnum.CREATE_TIME}
+          keySerde="SchemaRegistry"
+          valueSerde="Avro"
           {...props}
         />
       </tbody>
@@ -27,42 +29,20 @@ const setupWrapper = (props?: Partial<MessageContentProps>) => {
   );
 };
 
-const proto =
-  'syntax = "proto3";\npackage com.provectus;\n\nmessage TestProtoRecord {\n  string f1 = 1;\n  int32 f2 = 2;\n}\n';
-
 global.TextEncoder = TextEncoder;
 
-const searchParamsContentAVRO = new URLSearchParams({
-  keySerde: 'SchemaRegistry',
-  valueSerde: 'AVRO',
-  limit: '100',
-});
-
-const searchParamsContentJSON = new URLSearchParams({
-  keySerde: 'SchemaRegistry',
-  valueSerde: 'JSON',
-  limit: '100',
-});
-
-const searchParamsContentPROTOBUF = new URLSearchParams({
-  keySerde: 'SchemaRegistry',
-  valueSerde: 'PROTOBUF',
-  limit: '100',
-});
 describe('MessageContent screen', () => {
   beforeEach(() => {
-    render(setupWrapper(), {
-      initialEntries: [`/messages?${searchParamsContentAVRO}`],
-    });
+    render(setupWrapper());
   });
 
-  describe('renders', () => {
-    it('key format in document', () => {
+  describe('Checking keySerde and valueSerde', () => {
+    it('keySerde in document', () => {
       expect(screen.getByText('SchemaRegistry')).toBeInTheDocument();
     });
 
-    it('content format in document', () => {
-      expect(screen.getByText('AVRO')).toBeInTheDocument();
+    it('valueSerde in document', () => {
+      expect(screen.getByText('Avro')).toBeInTheDocument();
     });
   });
 
@@ -98,42 +78,3 @@ describe('MessageContent screen', () => {
     });
   });
 });
-
-describe('checking content type depend on message type', () => {
-  it('renders component with message having JSON type', () => {
-    render(
-      setupWrapper({
-        messageContent: '{"data": "test"}',
-      }),
-      { initialEntries: [`/messages?${searchParamsContentJSON}`] }
-    );
-    expect(screen.getByText('JSON')).toBeInTheDocument();
-  });
-  it('renders component with message having AVRO type', () => {
-    render(
-      setupWrapper({
-        messageContent: '{"data": "test"}',
-      }),
-      { initialEntries: [`/messages?${searchParamsContentAVRO}`] }
-    );
-    expect(screen.getByText('AVRO')).toBeInTheDocument();
-  });
-  it('renders component with message having PROTOBUF type', () => {
-    render(
-      setupWrapper({
-        messageContent: proto,
-      }),
-      { initialEntries: [`/messages?${searchParamsContentPROTOBUF}`] }
-    );
-    expect(screen.getByText('PROTOBUF')).toBeInTheDocument();
-  });
-  it('renders component with message having no type which is equal to having PROTOBUF type', () => {
-    render(
-      setupWrapper({
-        messageContent: '',
-      }),
-      { initialEntries: [`/messages?${searchParamsContentPROTOBUF}`] }
-    );
-    expect(screen.getByText('PROTOBUF')).toBeInTheDocument();
-  });
-});

kafka-ui-react-app/src/components/Topics/Topic/SendMessage/SendMessage.styled.tsx

@@ -8,15 +8,29 @@ export const Wrapper = styled.div`
 export const Columns = styled.div`
   margin: -0.75rem;
   margin-bottom: 0.75rem;
+  display: flex;
+  flex-direction: column;
+  padding: 0.75rem;
+  gap: 8px;
 
   @media screen and (min-width: 769px) {
     display: flex;
   }
 `;
-
-export const Column = styled.div`
-  flex-basis: 0;
-  flex-grow: 1;
-  flex-shrink: 1;
-  padding: 0.75rem;
+export const Flex = styled.div`
+  display: flex;
+  flex-direction: row;
+  gap: 8px;
+  @media screen and (max-width: 1200px) {
+    flex-direction: column;
+  }
+`;
+export const FlexItem = styled.div`
+  width: 18rem;
+  @media screen and (max-width: 1450px) {
+    width: 50%;
+  }
+  @media screen and (max-width: 1200px) {
+    width: 100%;
+  }
 `;

kafka-ui-react-app/src/components/Topics/Topic/SendMessage/SendMessage.tsx

@@ -4,6 +4,7 @@ import { RouteParamsClusterTopic } from 'lib/paths';
 import { Button } from 'components/common/Button/Button';
 import Editor from 'components/common/Editor/Editor';
 import Select, { SelectOption } from 'components/common/Select/Select';
+import Switch from 'components/common/Switch/Switch';
 import useAppParams from 'lib/hooks/useAppParams';
 import { showAlert } from 'lib/errorHandling';
 import { useSendMessage, useTopicDetails } from 'lib/hooks/api/topics';
@@ -26,9 +27,12 @@ interface FormType {
   partition: number;
   keySerde: string;
   valueSerde: string;
+  keepContents: boolean;
 }
 
-const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
+const SendMessage: React.FC<{ closeSidebar: () => void }> = ({
+  closeSidebar,
+}) => {
   const { clusterName, topicName } = useAppParams<RouteParamsClusterTopic>();
   const { data: topic } = useTopicDetails({ clusterName, topicName });
   const { data: serdes = {} } = useSerdes({
@@ -47,11 +51,13 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
     handleSubmit,
     formState: { isSubmitting },
     control,
+    setValue,
   } = useForm<FormType>({
     mode: 'onChange',
     defaultValues: {
       ...defaultValues,
       partition: Number(partitionOptions[0].value),
+      keepContents: false,
     },
   });
 
@@ -62,6 +68,7 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
     content,
     headers,
     partition,
+    keepContents,
   }: FormType) => {
     let errors: string[] = [];
 
@@ -110,7 +117,11 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
         keySerde,
         valueSerde,
       });
-      onSubmit();
+      if (!keepContents) {
+        setValue('key', '');
+        setValue('content', '');
+        closeSidebar();
+      }
     } catch (e) {
       // do nothing
     }
@@ -120,7 +131,7 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
     <S.Wrapper>
       <form onSubmit={handleSubmit(submit)}>
         <S.Columns>
-          <S.Column>
+          <S.FlexItem>
             <InputLabel>Partition</InputLabel>
             <Controller
               control={control}
@@ -137,47 +148,58 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
                 />
               )}
             />
-          </S.Column>
-          <S.Column>
-            <InputLabel>Key Serde</InputLabel>
+          </S.FlexItem>
+          <S.Flex>
+            <S.FlexItem>
+              <InputLabel>Key Serde</InputLabel>
+              <Controller
+                control={control}
+                name="keySerde"
+                render={({ field: { name, onChange, value } }) => (
+                  <Select
+                    id="selectKeySerdeOptions"
+                    aria-labelledby="selectKeySerdeOptions"
+                    name={name}
+                    onChange={onChange}
+                    minWidth="100%"
+                    options={getSerdeOptions(serdes.key || [])}
+                    value={value}
+                  />
+                )}
+              />
+            </S.FlexItem>
+            <S.FlexItem>
+              <InputLabel>Value Serde</InputLabel>
+              <Controller
+                control={control}
+                name="valueSerde"
+                render={({ field: { name, onChange, value } }) => (
+                  <Select
+                    id="selectValueSerdeOptions"
+                    aria-labelledby="selectValueSerdeOptions"
+                    name={name}
+                    onChange={onChange}
+                    minWidth="100%"
+                    options={getSerdeOptions(serdes.value || [])}
+                    value={value}
+                  />
+                )}
+              />
+            </S.FlexItem>
+          </S.Flex>
+          <div>
             <Controller
               control={control}
-              name="keySerde"
+              name="keepContents"
               render={({ field: { name, onChange, value } }) => (
-                <Select
-                  id="selectKeySerdeOptions"
-                  aria-labelledby="selectKeySerdeOptions"
-                  name={name}
-                  onChange={onChange}
-                  minWidth="100%"
-                  options={getSerdeOptions(serdes.key || [])}
-                  value={value}
-                />
+                <Switch name={name} onChange={onChange} checked={value} />
               )}
             />
-          </S.Column>
-          <S.Column>
-            <InputLabel>Value Serde</InputLabel>
-            <Controller
-              control={control}
-              name="valueSerde"
-              render={({ field: { name, onChange, value } }) => (
-                <Select
-                  id="selectValueSerdeOptions"
-                  aria-labelledby="selectValueSerdeOptions"
-                  name={name}
-                  onChange={onChange}
-                  minWidth="100%"
-                  options={getSerdeOptions(serdes.value || [])}
-                  value={value}
-                />
-              )}
-            />
-          </S.Column>
+            <InputLabel>Keep contents</InputLabel>
+          </div>
         </S.Columns>
-
         <S.Columns>
-          <S.Column>
+          <div>
             <InputLabel>Key</InputLabel>
             <Controller
               control={control}
@@ -191,8 +213,8 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
                 />
               )}
             />
-          </S.Column>
-          <S.Column>
+          </div>
+          <div>
             <InputLabel>Value</InputLabel>
             <Controller
               control={control}
@@ -206,10 +228,10 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
                 />
               )}
             />
-          </S.Column>
+          </div>
         </S.Columns>
         <S.Columns>
-          <S.Column>
+          <div>
             <InputLabel>Headers</InputLabel>
             <Controller
               control={control}
@@ -224,7 +246,7 @@ const SendMessage: React.FC<{ onSubmit: () => void }> = ({ onSubmit }) => {
                 />
               )}
             />
-          </S.Column>
+          </div>
         </S.Columns>
         <Button
           buttonSize="M"

kafka-ui-react-app/src/components/Topics/Topic/SendMessage/__test__/SendMessage.spec.tsx

@@ -49,7 +49,7 @@ const renderComponent = async () => {
   const path = clusterTopicPath(clusterName, topicName);
   await render(
     <WithRoute path={clusterTopicPath()}>
-      <SendMessage onSubmit={mockOnSubmit} />
+      <SendMessage closeSidebar={mockOnSubmit} />
     </WithRoute>,
     { initialEntries: [path] }
   );

kafka-ui-react-app/src/components/Topics/Topic/Topic.tsx

@@ -59,7 +59,7 @@ const Topic: React.FC = () => {
 
   const deleteTopicHandler = async () => {
     await deleteTopic.mutateAsync(topicName);
-    navigate('../..');
+    navigate(clusterTopicsPath(clusterName));
   };
 
   React.useEffect(() => {
@@ -236,7 +236,7 @@ const Topic: React.FC = () => {
         title="Produce Message"
       >
         <Suspense fallback={<PageLoader />}>
-          <SendMessage onSubmit={closeSidebar} />
+          <SendMessage closeSidebar={closeSidebar} />
         </Suspense>
       </SlidingSidebar>
     </>

kafka-ui-react-app/src/components/Topics/Topic/__test__/Topic.spec.tsx

@@ -10,6 +10,7 @@ import {
   clusterTopicMessagesPath,
   clusterTopicPath,
   clusterTopicSettingsPath,
+  clusterTopicsPath,
   clusterTopicStatisticsPath,
   getNonExactPath,
 } from 'lib/paths';
@@ -179,7 +180,9 @@ describe('Details', () => {
         name: 'Confirm',
       });
       await userEvent.click(submitDeleteButton);
-      expect(mockNavigate).toHaveBeenCalledWith('../..');
+      expect(mockNavigate).toHaveBeenCalledWith(
+        clusterTopicsPath(mockClusterName)
+      );
     });
 
     it('shows a confirmation popup on deleting topic messages', async () => {

kafka-ui-react-app/src/components/Version/Version.tsx

@@ -1,52 +1,38 @@
 import React from 'react';
 import WarningIcon from 'components/common/Icons/WarningIcon';
 import { gitCommitPath } from 'lib/paths';
-import { useActuatorInfo } from 'lib/hooks/api/actuatorInfo';
-import { BUILD_VERSION_PATTERN } from 'lib/constants';
 import { useLatestVersion } from 'lib/hooks/api/latestVersion';
 import { formatTimestamp } from 'lib/dateTimeHelpers';
 
 import * as S from './Version.styled';
-import compareVersions from './compareVersions';
 
 const Version: React.FC = () => {
-  const { data: actuatorInfo = {} } = useActuatorInfo();
   const { data: latestVersionInfo = {} } = useLatestVersion();
-
-  const tag = actuatorInfo?.build?.version;
-  const commit = actuatorInfo?.git?.commit.id;
-  const { tag_name: latestTag } = latestVersionInfo;
-
-  const outdated = compareVersions(tag, latestTag);
-
-  const currentVersion = tag?.match(BUILD_VERSION_PATTERN)
-    ? tag
-    : formatTimestamp(actuatorInfo?.build?.time);
-
-  if (!tag) return null;
+  const { buildTime, commitId, isLatestRelease } = latestVersionInfo.build;
+  const { versionTag } = latestVersionInfo?.latestRelease || '';
 
   return (
     <S.Wrapper>
-      {!!outdated && (
+      {!isLatestRelease && (
         <S.OutdatedWarning
-          title={`Your app version is outdated. Current latest version is ${latestTag}`}
+          title={`Your app version is outdated. Current latest version is ${versionTag}`}
         >
           <WarningIcon />
         </S.OutdatedWarning>
       )}
 
-      {commit && (
+      {commitId && (
         <div>
           <S.CurrentCommitLink
             title="Current commit"
             target="__blank"
-            href={gitCommitPath(commit)}
+            href={gitCommitPath(commitId)}
           >
-            {commit}
+            {commitId}
           </S.CurrentCommitLink>
         </div>
       )}
-      <S.CurrentVersion>{currentVersion}</S.CurrentVersion>
+      <S.CurrentVersion>{formatTimestamp(buildTime)}</S.CurrentVersion>
     </S.Wrapper>
   );
 };

kafka-ui-react-app/src/components/Version/__tests__/Version.spec.tsx

@@ -2,87 +2,40 @@ import React from 'react';
 import { screen } from '@testing-library/dom';
 import Version from 'components/Version/Version';
 import { render } from 'lib/testHelpers';
-import { formatTimestamp } from 'lib/dateTimeHelpers';
-import { useActuatorInfo } from 'lib/hooks/api/actuatorInfo';
 import { useLatestVersion } from 'lib/hooks/api/latestVersion';
-import { actuatorInfoPayload } from 'lib/fixtures/actuatorInfo';
-import { latestVersionPayload } from 'lib/fixtures/latestVersion';
+import {
+  deprecatedVersionPayload,
+  latestVersionPayload,
+} from 'lib/fixtures/latestVersion';
 
-jest.mock('lib/hooks/api/actuatorInfo', () => ({
-  useActuatorInfo: jest.fn(),
-}));
 jest.mock('lib/hooks/api/latestVersion', () => ({
   useLatestVersion: jest.fn(),
 }));
-
 describe('Version Component', () => {
-  const versionTag = 'v0.5.0';
-  const snapshotTag = 'test-SNAPSHOT';
-  const commitTag = 'befd3b328e2c9c7df57b0c5746561b2f7fee8813';
-
-  const actuatorVersionPayload = actuatorInfoPayload(versionTag);
-  const formattedTimestamp = formatTimestamp(actuatorVersionPayload.build.time);
-
-  beforeEach(() => {
-    (useActuatorInfo as jest.Mock).mockImplementation(() => ({
-      data: actuatorVersionPayload,
-    }));
-    (useLatestVersion as jest.Mock).mockImplementation(() => ({
-      data: latestVersionPayload,
-    }));
-  });
-
-  describe('tag does not exist', () => {
-    it('does not render component', async () => {
-      (useActuatorInfo as jest.Mock).mockImplementation(() => ({
-        data: null,
-      }));
-      const { container } = render(<Version />);
-      expect(container.firstChild).toBeEmptyDOMElement();
-    });
-  });
+  const commitId = '96a577a';
 
-  describe('renders current version', () => {
-    it('renders release build version as current version', async () => {
-      render(<Version />);
-      expect(screen.getByText(versionTag)).toBeInTheDocument();
-    });
-    it('renders formatted timestamp as current version when version is commit', async () => {
-      (useActuatorInfo as jest.Mock).mockImplementation(() => ({
-        data: actuatorInfoPayload(commitTag),
+  describe('render latest version', () => {
+    beforeEach(() => {
+      (useLatestVersion as jest.Mock).mockImplementation(() => ({
+        data: latestVersionPayload,
       }));
-      render(<Version />);
-      expect(screen.getByText(formattedTimestamp)).toBeInTheDocument();
     });
-    it('renders formatted timestamp as current version when version contains -SNAPSHOT', async () => {
-      (useActuatorInfo as jest.Mock).mockImplementation(() => ({
-        data: actuatorInfoPayload(snapshotTag),
-      }));
+    it('renders latest release version as current version', async () => {
       render(<Version />);
-      expect(screen.getByText(formattedTimestamp)).toBeInTheDocument();
+      expect(screen.getByText(commitId)).toBeInTheDocument();
     });
-  });
 
-  describe('outdated build version', () => {
-    it('renders warning message', async () => {
-      (useActuatorInfo as jest.Mock).mockImplementation(() => ({
-        data: actuatorInfoPayload('v0.3.0'),
-      }));
+    it('should not show warning icon if it is last release', async () => {
       render(<Version />);
-      expect(
-        screen.getByTitle(
-          `Your app version is outdated. Current latest version is ${latestVersionPayload.tag_name}`
-        )
-      ).toBeInTheDocument();
+      expect(screen.queryByRole('img')).not.toBeInTheDocument();
     });
   });
 
-  describe('current commit id with link', () => {
-    it('renders', async () => {
-      render(<Version />);
-      expect(
-        screen.getByText(actuatorVersionPayload.git.commit.id)
-      ).toBeInTheDocument();
-    });
+  it('show warning icon if it is not last release', async () => {
+    (useLatestVersion as jest.Mock).mockImplementation(() => ({
+      data: deprecatedVersionPayload,
+    }));
+    render(<Version />);
+    expect(screen.getByRole('img')).toBeInTheDocument();
   });
 });

kafka-ui-react-app/src/components/common/Dropdown/Dropdown.styled.ts

@@ -70,7 +70,7 @@ export const DropdownButton = styled.button`
 `;
 
 export const DangerItem = styled.div`
-  color: ${({ theme: { dropdown } }) => dropdown.item.color.normal};
+  color: ${({ theme: { dropdown } }) => dropdown.item.color.danger};
 `;
 
 export const DropdownItemHint = styled.div`

kafka-ui-react-app/src/components/common/Icons/WarningIcon.tsx

@@ -13,6 +13,7 @@ const WarningIcon: React.FC = () => {
   return (
     <WarningIconContainer>
       <svg
+        role="img"
         width="14"
         height="13"
         viewBox="0 0 14 13"

kafka-ui-react-app/src/components/common/SlidingSidebar/SlidingSidebar.styled.ts

@@ -6,7 +6,7 @@ export const Wrapper = styled.div<{ $open?: boolean }>(
   position: fixed;
   top: ${theme.layout.navBarHeight};
   bottom: 0;
-  width: 60vw;
+  width: 37vw;
   right: calc(${$open ? '0px' : theme.layout.rightSidebarWidth} * -1);
   box-shadow: -1px 0px 10px 0px rgba(0, 0, 0, 0.2);
   transition: right 0.3s linear;

kafka-ui-react-app/src/lib/fixtures/actuatorInfo.ts

@@ -1,12 +0,0 @@
-export const actuatorInfoPayload = (
-  version = 'befd3b328e2c9c7df57b0c5746561b2f7fee8813'
-) => ({
-  git: { commit: { id: 'befd3b3' } },
-  build: {
-    artifact: 'kafka-ui-api',
-    name: 'kafka-ui-api',
-    time: '2022-09-15T09:52:21.753Z',
-    version,
-    group: 'com.provectus',
-  },
-});

kafka-ui-react-app/src/lib/fixtures/latestVersion.ts

@@ -1,3 +1,16 @@
+export const deprecatedVersionPayload = {
+  build: {
+    buildTime: '2023-04-14T09:47:35.463Z',
+    commitId: '96a577a',
+    isLatestRelease: false,
+    version: '96a577a98c6069376c5d22ed49cffd3739f1bbdc',
+  },
+};
 export const latestVersionPayload = {
-  tag_name: 'v0.4.0',
+  build: {
+    buildTime: '2023-04-14T09:47:35.463Z',
+    commitId: '96a577a',
+    isLatestRelease: true,
+    version: '96a577a98c6069376c5d22ed49cffd3739f1bbdc',
+  },
 };

kafka-ui-react-app/src/lib/hooks/api/__tests__/actuatorInfo.spec.ts

@@ -1,17 +0,0 @@
-import fetchMock from 'fetch-mock';
-import * as hooks from 'lib/hooks/api/actuatorInfo';
-import { expectQueryWorks, renderQueryHook } from 'lib/testHelpers';
-import { actuatorInfoPayload } from 'lib/fixtures/actuatorInfo';
-
-const actuatorInfoPath = '/actuator/info';
-
-describe('Actuator info hooks', () => {
-  beforeEach(() => fetchMock.restore());
-  describe('useActuatorInfo', () => {
-    it('returns the correct data', async () => {
-      const mock = fetchMock.getOnce(actuatorInfoPath, actuatorInfoPayload());
-      const { result } = renderQueryHook(() => hooks.useActuatorInfo());
-      await expectQueryWorks(mock, result);
-    });
-  });
-});