Allow increasing the number of partitions and updating of the replication factor (#544)

kafka-ui-react-app/package-lock.json

@@ -8,7 +8,6 @@
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@@ -2514,6 +2504,44 @@
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+        "chalk": "^4.1.0",
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+        "pretty-format": "^27.0.2"
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+          "resolved": "https://registry.npmjs.org/react-is/-/react-is-17.0.2.tgz",
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@@ -2543,6 +2571,15 @@
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+      "resolved": "https://registry.npmjs.org/@testing-library/react/-/react-12.0.0.tgz",
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+        "@testing-library/dom": "^8.0.0"
+      }
+    },
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+    "@types/aria-query": {
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+      "resolved": "https://registry.npmjs.org/@types/aria-query/-/aria-query-4.2.2.tgz",
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@@ -2957,9 +2995,9 @@
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@@ -3720,14 +3757,12 @@
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@@ -3736,7 +3771,6 @@
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@@ -3744,8 +3778,7 @@
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@@ -3937,7 +3970,6 @@
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@@ -5293,7 +5325,6 @@
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@@ -5968,8 +5999,7 @@
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@@ -6842,8 +6872,7 @@
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@@ -7379,8 +7408,7 @@
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-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=",
-      "dev": true
+      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
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@@ -9484,8 +9512,7 @@
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@@ -12924,6 +12951,11 @@
         "yallist": "^4.0.0"
       }
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+    "lz-string": {
+      "version": "1.4.4",
+      "resolved": "https://registry.npmjs.org/lz-string/-/lz-string-1.4.4.tgz",
+      "integrity": "sha1-wNjq82BZ9wV5bh40SBHPTEmNOiY="
+    },
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@@ -18856,7 +18888,6 @@
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kafka-ui-react-app/package.json

@@ -8,6 +8,7 @@
     "@hookform/error-message": "^2.0.0",
     "@hookform/resolvers": "^2.5.1",
     "@rooks/use-outside-click-ref": "^4.10.1",
+    "@testing-library/react": "^12.0.0",
     "ace-builds": "^1.4.12",
     "bulma": "^0.9.3",
     "bulma-switch": "^2.0.0",
@@ -73,7 +74,7 @@
   "devDependencies": {
     "@jest/types": "^27.0.6",
     "@openapitools/openapi-generator-cli": "^2.3.5",
-    "@testing-library/jest-dom": "^5.11.10",
+    "@testing-library/jest-dom": "^5.14.1",
     "@types/classnames": "^2.2.11",
     "@types/enzyme": "^3.10.8",
     "@types/jest": "^26.0.21",

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

@@ -0,0 +1,200 @@
+import { ErrorMessage } from '@hookform/error-message';
+import ConfirmationModal from 'components/common/ConfirmationModal/ConfirmationModal';
+import React from 'react';
+import { useForm } from 'react-hook-form';
+
+export interface Props {
+  clusterName: string;
+  topicName: string;
+  defaultPartitions: number;
+  defaultReplicationFactor: number;
+  partitionsCountIncreased: boolean;
+  replicationFactorUpdated: boolean;
+  updateTopicPartitionsCount: (
+    clusterName: string,
+    topicname: string,
+    partitions: number
+  ) => void;
+  updateTopicReplicationFactor: (
+    clusterName: string,
+    topicname: string,
+    replicationFactor: number
+  ) => void;
+}
+
+const DangerZone: React.FC<Props> = ({
+  clusterName,
+  topicName,
+  defaultPartitions,
+  defaultReplicationFactor,
+  partitionsCountIncreased,
+  replicationFactorUpdated,
+  updateTopicPartitionsCount,
+  updateTopicReplicationFactor,
+}) => {
+  const [isPartitionsConfirmationVisible, setIsPartitionsConfirmationVisible] =
+    React.useState<boolean>(false);
+  const [
+    isReplicationFactorConfirmationVisible,
+    setIsReplicationFactorConfirmationVisible,
+  ] = React.useState<boolean>(false);
+  const [partitions, setPartitions] = React.useState<number>(defaultPartitions);
+  const [replicationFactor, setReplicationFactor] = React.useState<number>(
+    defaultReplicationFactor
+  );
+
+  const {
+    register: partitionsRegister,
+    handleSubmit: handlePartitionsSubmit,
+    formState: partitionsFormState,
+    setError: setPartitionsError,
+    getValues: partitionsGetValues,
+  } = useForm({
+    defaultValues: {
+      partitions,
+    },
+  });
+
+  const {
+    register: replicationFactorRegister,
+    handleSubmit: handleКeplicationFactorSubmit,
+    formState: replicationFactorFormState,
+    getValues: replicationFactorgetValues,
+  } = useForm({
+    defaultValues: {
+      replicationFactor,
+    },
+  });
+
+  const validatePartitions = (data: { partitions: number }) => {
+    if (data.partitions < defaultPartitions) {
+      setPartitionsError('partitions', {
+        type: 'manual',
+        message: 'You can only increase the number of partitions!',
+      });
+    } else {
+      setPartitions(data.partitions);
+      setIsPartitionsConfirmationVisible(true);
+    }
+  };
+
+  const validateReplicationFactor = (data: { replicationFactor: number }) => {
+    setReplicationFactor(data.replicationFactor);
+    setIsReplicationFactorConfirmationVisible(true);
+  };
+
+  React.useEffect(() => {
+    if (partitionsCountIncreased) {
+      setIsPartitionsConfirmationVisible(false);
+    }
+  }, [partitionsCountIncreased]);
+
+  React.useEffect(() => {
+    if (replicationFactorUpdated) {
+      setIsReplicationFactorConfirmationVisible(false);
+    }
+  }, [replicationFactorUpdated]);
+
+  const partitionsSubmit = () => {
+    updateTopicPartitionsCount(
+      clusterName,
+      topicName,
+      partitionsGetValues('partitions')
+    );
+  };
+  const replicationFactorSubmit = () => {
+    updateTopicReplicationFactor(
+      clusterName,
+      topicName,
+      replicationFactorgetValues('replicationFactor')
+    );
+  };
+  return (
+    <div className="box">
+      <h4 className="title is-5 has-text-danger mb-5">Danger Zone</h4>
+      <div className="is-flex is-flex-direction-column">
+        <form
+          onSubmit={handlePartitionsSubmit(validatePartitions)}
+          className="columns mb-0"
+        >
+          <div className="column is-three-quarters">
+            <label className="label" htmlFor="partitions">
+              Number of partitions *
+            </label>
+            <input
+              className="input"
+              type="number"
+              id="partitions"
+              placeholder="Number of partitions"
+              {...partitionsRegister('partitions', {
+                required: 'Partiotions are required',
+              })}
+            />
+          </div>
+          <div className="column is-flex is-align-items-flex-end">
+            <input
+              type="submit"
+              className="button is-danger"
+              disabled={!partitionsFormState.isDirty}
+              data-testid="partitionsSubmit"
+            />
+          </div>
+        </form>
+        <p className="help is-danger mt-0 mb-4">
+          <ErrorMessage errors={partitionsFormState.errors} name="partitions" />
+        </p>
+        <ConfirmationModal
+          isOpen={isPartitionsConfirmationVisible}
+          onCancel={() => setIsPartitionsConfirmationVisible(false)}
+          onConfirm={partitionsSubmit}
+        >
+          Are you sure you want to increase the number of partitions? Do it only
+          if you 100% know what you are doing!
+        </ConfirmationModal>
+
+        <form
+          onSubmit={handleКeplicationFactorSubmit(validateReplicationFactor)}
+          className="columns"
+        >
+          <div className="column is-three-quarters">
+            <label className="label" htmlFor="replicationFactor">
+              Replication Factor *
+            </label>
+            <input
+              id="replicationFactor"
+              className="input"
+              type="number"
+              placeholder="Replication Factor"
+              {...replicationFactorRegister('replicationFactor', {
+                required: 'Replication Factor are required',
+              })}
+            />
+          </div>
+          <div className="column is-flex is-align-items-flex-end">
+            <input
+              type="submit"
+              className="button is-danger"
+              disabled={!replicationFactorFormState.isDirty}
+              data-testid="replicationFactorSubmit"
+            />
+          </div>
+        </form>
+        <p className="help is-danger mt-0">
+          <ErrorMessage
+            errors={replicationFactorFormState.errors}
+            name="replicationFactor"
+          />
+        </p>
+        <ConfirmationModal
+          isOpen={isReplicationFactorConfirmationVisible}
+          onCancel={() => setIsReplicationFactorConfirmationVisible(false)}
+          onConfirm={replicationFactorSubmit}
+        >
+          Are you sure you want to update the replication factor?
+        </ConfirmationModal>
+      </div>
+    </div>
+  );
+};
+
+export default DangerZone;

kafka-ui-react-app/src/components/Topics/Topic/Edit/DangerZoneContainer.ts

@@ -0,0 +1,50 @@
+import { connect } from 'react-redux';
+import { RootState, ClusterName, TopicName } from 'redux/interfaces';
+import { withRouter, RouteComponentProps } from 'react-router-dom';
+import {
+  updateTopicPartitionsCount,
+  updateTopicReplicationFactor,
+} from 'redux/actions';
+import {
+  getTopicPartitionsCountIncreased,
+  getTopicReplicationFactorUpdated,
+} from 'redux/reducers/topics/selectors';
+
+import DangerZone from './DangerZone';
+
+interface RouteProps {
+  clusterName: ClusterName;
+  topicName: TopicName;
+}
+
+type OwnProps = {
+  defaultPartitions: number;
+  defaultReplicationFactor: number;
+};
+
+const mapStateToProps = (
+  state: RootState,
+  {
+    match: {
+      params: { topicName, clusterName },
+    },
+    defaultPartitions,
+    defaultReplicationFactor,
+  }: OwnProps & RouteComponentProps<RouteProps>
+) => ({
+  clusterName,
+  topicName,
+  defaultPartitions,
+  defaultReplicationFactor,
+  partitionsCountIncreased: getTopicPartitionsCountIncreased(state),
+  replicationFactorUpdated: getTopicReplicationFactorUpdated(state),
+});
+
+const mapDispatchToProps = {
+  updateTopicPartitionsCount,
+  updateTopicReplicationFactor,
+};
+
+export default withRouter(
+  connect(mapStateToProps, mapDispatchToProps)(DangerZone)
+);

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

@@ -13,6 +13,8 @@ import TopicForm from 'components/Topics/shared/Form/TopicForm';
 import { clusterTopicPath } from 'lib/paths';
 import { useHistory } from 'react-router';
 
+import DangerZoneContainer from './DangerZoneContainer';
+
 interface Props {
   clusterName: ClusterName;
   topicName: TopicName;
@@ -25,6 +27,11 @@ interface Props {
     topicName: TopicName,
     form: TopicFormDataRaw
   ) => void;
+  updateTopicPartitionsCount: (
+    clusterName: string,
+    topicname: string,
+    partitions: number
+  ) => void;
 }
 
 const DEFAULTS = {
@@ -112,17 +119,26 @@ const Edit: React.FC<Props> = ({
   };
 
   return (
-    <div className="box">
-      {/* eslint-disable-next-line react/jsx-props-no-spreading */}
-      <FormProvider {...methods}>
-        <TopicForm
-          topicName={topicName}
-          config={config}
-          isSubmitting={isSubmitting}
-          isEditing
-          onSubmit={methods.handleSubmit(onSubmit)}
+    <div>
+      <div className="box">
+        <FormProvider {...methods}>
+          <TopicForm
+            topicName={topicName}
+            config={config}
+            isSubmitting={isSubmitting}
+            isEditing
+            onSubmit={methods.handleSubmit(onSubmit)}
+          />
+        </FormProvider>
+      </div>
+      {topic && (
+        <DangerZoneContainer
+          defaultPartitions={defaultValues.partitions}
+          defaultReplicationFactor={
+            defaultValues.replicationFactor || DEFAULTS.replicationFactor
+          }
         />
-      </FormProvider>
+      )}
     </div>
   );
 };

kafka-ui-react-app/src/components/Topics/Topic/Edit/__tests__/DangerZone.spec.tsx

@@ -0,0 +1,68 @@
+import React from 'react';
+import DangerZone, { Props } from 'components/Topics/Topic/Edit/DangerZone';
+import { render, screen, fireEvent, waitFor } from '@testing-library/react';
+
+const setupWrapper = (props?: Partial<Props>) => (
+  <DangerZone
+    clusterName="testCluster"
+    topicName="testTopic"
+    defaultPartitions={3}
+    defaultReplicationFactor={3}
+    partitionsCountIncreased={false}
+    replicationFactorUpdated={false}
+    updateTopicPartitionsCount={jest.fn()}
+    updateTopicReplicationFactor={jest.fn()}
+    {...props}
+  />
+);
+
+describe('DangerZone', () => {
+  it('is rendered properly', () => {
+    const component = render(setupWrapper());
+    expect(component.baseElement).toMatchSnapshot();
+  });
+
+  it('calls updateTopicPartitionsCount', async () => {
+    const mockUpdateTopicPartitionsCount = jest.fn();
+    const component = render(
+      setupWrapper({
+        updateTopicPartitionsCount: mockUpdateTopicPartitionsCount,
+      })
+    );
+
+    const input = screen.getByLabelText('Number of partitions *');
+    fireEvent.input(input, {
+      target: {
+        value: 4,
+      },
+    });
+    fireEvent.submit(screen.getByTestId('partitionsSubmit'));
+    await waitFor(() => {
+      expect(component.baseElement).toMatchSnapshot();
+      fireEvent.click(screen.getByText('Confirm'));
+      expect(mockUpdateTopicPartitionsCount).toHaveBeenCalledTimes(1);
+    });
+  });
+
+  it('calls updateTopicReplicationFactor', async () => {
+    const mockUpdateTopicReplicationFactor = jest.fn();
+    const component = render(
+      setupWrapper({
+        updateTopicReplicationFactor: mockUpdateTopicReplicationFactor,
+      })
+    );
+
+    const input = screen.getByLabelText('Replication Factor *');
+    fireEvent.input(input, {
+      target: {
+        value: 4,
+      },
+    });
+    fireEvent.submit(screen.getByTestId('replicationFactorSubmit'));
+    await waitFor(() => {
+      expect(component.baseElement).toMatchSnapshot();
+      fireEvent.click(screen.getByText('Confirm'));
+      expect(mockUpdateTopicReplicationFactor).toHaveBeenCalledTimes(1);
+    });
+  });
+});

kafka-ui-react-app/src/components/Topics/Topic/Edit/__tests__/__snapshots__/DangerZone.spec.tsx.snap

@@ -0,0 +1,531 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`DangerZone calls updateTopicPartitionsCount 1`] = `
+<body>
+  <div>
+    <div
+      class="box"
+    >
+      <h4
+        class="title is-5 has-text-danger mb-5"
+      >
+        Danger Zone
+      </h4>
+      <div
+        class="is-flex is-flex-direction-column"
+      >
+        <form
+          class="columns mb-0"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="partitions"
+            >
+              Number of partitions *
+            </label>
+            <input
+              class="input"
+              id="partitions"
+              name="partitions"
+              placeholder="Number of partitions"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="partitionsSubmit"
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0 mb-4"
+        />
+        <form
+          class="columns"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="replicationFactor"
+            >
+              Replication Factor *
+            </label>
+            <input
+              class="input"
+              id="replicationFactor"
+              name="replicationFactor"
+              placeholder="Replication Factor"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="replicationFactorSubmit"
+              disabled=""
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0"
+        />
+      </div>
+    </div>
+  </div>
+</body>
+`;
+
+exports[`DangerZone calls updateTopicPartitionsCount 2`] = `
+<body>
+  <div>
+    <div
+      class="box"
+    >
+      <h4
+        class="title is-5 has-text-danger mb-5"
+      >
+        Danger Zone
+      </h4>
+      <div
+        class="is-flex is-flex-direction-column"
+      >
+        <form
+          class="columns mb-0"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="partitions"
+            >
+              Number of partitions *
+            </label>
+            <input
+              class="input"
+              id="partitions"
+              name="partitions"
+              placeholder="Number of partitions"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="partitionsSubmit"
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0 mb-4"
+        />
+        <div
+          class="modal is-active"
+        >
+          <div
+            aria-hidden="true"
+            class="modal-background"
+          />
+          <div
+            class="modal-card"
+          >
+            <header
+              class="modal-card-head"
+            >
+              <p
+                class="modal-card-title"
+              >
+                Confirm the action
+              </p>
+              <button
+                aria-label="close"
+                class="delete"
+                type="button"
+              />
+            </header>
+            <section
+              class="modal-card-body"
+            >
+              Are you sure you want to increase the number of partitions? Do it only if you 100% know what you are doing!
+            </section>
+            <footer
+              class="modal-card-foot is-justify-content-flex-end"
+            >
+              <button
+                class="button is-danger"
+                type="button"
+              >
+                Confirm
+              </button>
+              <button
+                class="button"
+                type="button"
+              >
+                Cancel
+              </button>
+            </footer>
+          </div>
+        </div>
+        <form
+          class="columns"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="replicationFactor"
+            >
+              Replication Factor *
+            </label>
+            <input
+              class="input"
+              id="replicationFactor"
+              name="replicationFactor"
+              placeholder="Replication Factor"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="replicationFactorSubmit"
+              disabled=""
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0"
+        />
+      </div>
+    </div>
+  </div>
+</body>
+`;
+
+exports[`DangerZone calls updateTopicReplicationFactor 1`] = `
+<body>
+  <div>
+    <div
+      class="box"
+    >
+      <h4
+        class="title is-5 has-text-danger mb-5"
+      >
+        Danger Zone
+      </h4>
+      <div
+        class="is-flex is-flex-direction-column"
+      >
+        <form
+          class="columns mb-0"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="partitions"
+            >
+              Number of partitions *
+            </label>
+            <input
+              class="input"
+              id="partitions"
+              name="partitions"
+              placeholder="Number of partitions"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="partitionsSubmit"
+              disabled=""
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0 mb-4"
+        />
+        <form
+          class="columns"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="replicationFactor"
+            >
+              Replication Factor *
+            </label>
+            <input
+              class="input"
+              id="replicationFactor"
+              name="replicationFactor"
+              placeholder="Replication Factor"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="replicationFactorSubmit"
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0"
+        />
+      </div>
+    </div>
+  </div>
+</body>
+`;
+
+exports[`DangerZone calls updateTopicReplicationFactor 2`] = `
+<body>
+  <div>
+    <div
+      class="box"
+    >
+      <h4
+        class="title is-5 has-text-danger mb-5"
+      >
+        Danger Zone
+      </h4>
+      <div
+        class="is-flex is-flex-direction-column"
+      >
+        <form
+          class="columns mb-0"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="partitions"
+            >
+              Number of partitions *
+            </label>
+            <input
+              class="input"
+              id="partitions"
+              name="partitions"
+              placeholder="Number of partitions"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="partitionsSubmit"
+              disabled=""
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0 mb-4"
+        />
+        <form
+          class="columns"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="replicationFactor"
+            >
+              Replication Factor *
+            </label>
+            <input
+              class="input"
+              id="replicationFactor"
+              name="replicationFactor"
+              placeholder="Replication Factor"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="replicationFactorSubmit"
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0"
+        />
+        <div
+          class="modal is-active"
+        >
+          <div
+            aria-hidden="true"
+            class="modal-background"
+          />
+          <div
+            class="modal-card"
+          >
+            <header
+              class="modal-card-head"
+            >
+              <p
+                class="modal-card-title"
+              >
+                Confirm the action
+              </p>
+              <button
+                aria-label="close"
+                class="delete"
+                type="button"
+              />
+            </header>
+            <section
+              class="modal-card-body"
+            >
+              Are you sure you want to update the replication factor?
+            </section>
+            <footer
+              class="modal-card-foot is-justify-content-flex-end"
+            >
+              <button
+                class="button is-danger"
+                type="button"
+              >
+                Confirm
+              </button>
+              <button
+                class="button"
+                type="button"
+              >
+                Cancel
+              </button>
+            </footer>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</body>
+`;
+
+exports[`DangerZone is rendered properly 1`] = `
+<body>
+  <div>
+    <div
+      class="box"
+    >
+      <h4
+        class="title is-5 has-text-danger mb-5"
+      >
+        Danger Zone
+      </h4>
+      <div
+        class="is-flex is-flex-direction-column"
+      >
+        <form
+          class="columns mb-0"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="partitions"
+            >
+              Number of partitions *
+            </label>
+            <input
+              class="input"
+              id="partitions"
+              name="partitions"
+              placeholder="Number of partitions"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="partitionsSubmit"
+              disabled=""
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0 mb-4"
+        />
+        <form
+          class="columns"
+        >
+          <div
+            class="column is-three-quarters"
+          >
+            <label
+              class="label"
+              for="replicationFactor"
+            >
+              Replication Factor *
+            </label>
+            <input
+              class="input"
+              id="replicationFactor"
+              name="replicationFactor"
+              placeholder="Replication Factor"
+              type="number"
+            />
+          </div>
+          <div
+            class="column is-flex is-align-items-flex-end"
+          >
+            <input
+              class="button is-danger"
+              data-testid="replicationFactorSubmit"
+              disabled=""
+              type="submit"
+            />
+          </div>
+        </form>
+        <p
+          class="help is-danger mt-0"
+        />
+      </div>
+    </div>
+  </div>
+</body>
+`;

kafka-ui-react-app/src/components/Topics/shared/Form/TopicForm.tsx

@@ -32,7 +32,7 @@ const TopicForm: React.FC<Props> = ({
       <fieldset disabled={isSubmitting}>
         <fieldset disabled={isEditing}>
           <div className="columns">
-            <div className="column is-three-quarters">
+            <div className={`column ${isEditing ? '' : 'is-three-quarters'}`}>
               <label className="label">Topic Name *</label>
               <input
                 className="input"
@@ -52,26 +52,28 @@ const TopicForm: React.FC<Props> = ({
               </p>
             </div>
 
-            <div className="column">
-              <label className="label">Number of partitions *</label>
-              <input
-                className="input"
-                type="number"
-                placeholder="Number of partitions"
-                defaultValue="1"
-                {...register('partitions', {
-                  required: 'Number of partitions is required.',
-                })}
-              />
-              <p className="help is-danger">
-                <ErrorMessage errors={errors} name="partitions" />
-              </p>
-            </div>
+            {!isEditing && (
+              <div className="column">
+                <label className="label">Number of partitions *</label>
+                <input
+                  className="input"
+                  type="number"
+                  placeholder="Number of partitions"
+                  defaultValue="1"
+                  {...register('partitions', {
+                    required: 'Number of partitions is required.',
+                  })}
+                />
+                <p className="help is-danger">
+                  <ErrorMessage errors={errors} name="partitions" />
+                </p>
+              </div>
+            )}
           </div>
         </fieldset>
 
         <div className="columns">
-          <fieldset disabled={isEditing}>
+          {!isEditing && (
             <div className="column">
               <label className="label">Replication Factor *</label>
               <input
@@ -87,7 +89,7 @@ const TopicForm: React.FC<Props> = ({
                 <ErrorMessage errors={errors} name="replicationFactor" />
               </p>
             </div>
-          </fieldset>
+          )}
 
           <div className="column">
             <label className="label">Min In Sync Replicas *</label>

kafka-ui-react-app/src/redux/actions/__test__/thunks/topics.spec.ts

@@ -3,6 +3,8 @@ import * as actions from 'redux/actions/actions';
 import * as thunks from 'redux/actions/thunks';
 import mockStoreCreator from 'redux/store/configureStore/mockStoreCreator';
 import { mockTopicsState } from 'redux/actions/__test__/fixtures';
+import { FailurePayload } from 'redux/interfaces';
+import { getResponse } from 'lib/errorHandling';
 
 const store = mockStoreCreator;
 
@@ -132,4 +134,82 @@ describe('Thunks', () => {
       }
     });
   });
+
+  describe('increasing partitions count', () => {
+    it('calls updateTopicPartitionsCountAction.success on success', async () => {
+      fetchMock.patchOnce(
+        `/api/clusters/${clusterName}/topics/${topicName}/partitions`,
+        { totalPartitionsCount: 4, topicName }
+      );
+      await store.dispatch(
+        thunks.updateTopicPartitionsCount(clusterName, topicName, 4)
+      );
+      expect(store.getActions()).toEqual([
+        actions.updateTopicPartitionsCountAction.request(),
+        actions.updateTopicPartitionsCountAction.success(),
+      ]);
+    });
+
+    it('calls updateTopicPartitionsCountAction.failure on failure', async () => {
+      fetchMock.patchOnce(
+        `/api/clusters/${clusterName}/topics/${topicName}/partitions`,
+        404
+      );
+      try {
+        await store.dispatch(
+          thunks.updateTopicPartitionsCount(clusterName, topicName, 4)
+        );
+      } catch (error) {
+        const response = await getResponse(error);
+        const alert: FailurePayload = {
+          subject: ['topic-partitions', topicName].join('-'),
+          title: `Topic ${topicName} partitions count increase failed`,
+          response,
+        };
+        expect(store.getActions()).toEqual([
+          actions.updateTopicPartitionsCountAction.request(),
+          actions.updateTopicPartitionsCountAction.failure({ alert }),
+        ]);
+      }
+    });
+  });
+
+  describe('updating replication factor', () => {
+    it('calls updateTopicReplicationFactorAction.success on success', async () => {
+      fetchMock.patchOnce(
+        `/api/clusters/${clusterName}/topics/${topicName}/replications`,
+        { totalReplicationFactor: 4, topicName }
+      );
+      await store.dispatch(
+        thunks.updateTopicReplicationFactor(clusterName, topicName, 4)
+      );
+      expect(store.getActions()).toEqual([
+        actions.updateTopicReplicationFactorAction.request(),
+        actions.updateTopicReplicationFactorAction.success(),
+      ]);
+    });
+
+    it('calls updateTopicReplicationFactorAction.failure on failure', async () => {
+      fetchMock.patchOnce(
+        `/api/clusters/${clusterName}/topics/${topicName}/replications`,
+        404
+      );
+      try {
+        await store.dispatch(
+          thunks.updateTopicReplicationFactor(clusterName, topicName, 4)
+        );
+      } catch (error) {
+        const response = await getResponse(error);
+        const alert: FailurePayload = {
+          subject: ['topic-replication-factor', topicName].join('-'),
+          title: `Topic ${topicName} replication factor change failed`,
+          response,
+        };
+        expect(store.getActions()).toEqual([
+          actions.updateTopicReplicationFactorAction.request(),
+          actions.updateTopicReplicationFactorAction.failure({ alert }),
+        ]);
+      }
+    });
+  });
 });

kafka-ui-react-app/src/redux/actions/actions.ts

@@ -253,3 +253,15 @@ export const fetchTopicConsumerGroupsAction = createAsyncAction(
   'GET_TOPIC_CONSUMER_GROUPS__SUCCESS',
   'GET_TOPIC_CONSUMER_GROUPS__FAILURE'
 )<undefined, TopicsState, undefined>();
+
+export const updateTopicPartitionsCountAction = createAsyncAction(
+  'UPDATE_PARTITIONS__REQUEST',
+  'UPDATE_PARTITIONS__SUCCESS',
+  'UPDATE_PARTITIONS__FAILURE'
+)<undefined, undefined, { alert?: FailurePayload }>();
+
+export const updateTopicReplicationFactorAction = createAsyncAction(
+  'UPDATE_REPLICATION_FACTOR__REQUEST',
+  'UPDATE_REPLICATION_FACTOR__SUCCESS',
+  'UPDATE_REPLICATION_FACTOR__FAILURE'
+)<undefined, undefined, { alert?: FailurePayload }>();

kafka-ui-react-app/src/redux/actions/thunks/topics.ts

@@ -341,3 +341,55 @@ export const fetchTopicConsumerGroups =
       dispatch(actions.fetchTopicConsumerGroupsAction.failure());
     }
   };
+
+export const updateTopicPartitionsCount =
+  (
+    clusterName: ClusterName,
+    topicName: TopicName,
+    partitions: number
+  ): PromiseThunkResult =>
+  async (dispatch) => {
+    dispatch(actions.updateTopicPartitionsCountAction.request());
+    try {
+      await topicsApiClient.increaseTopicPartitions({
+        clusterName,
+        topicName,
+        partitionsIncrease: { totalPartitionsCount: partitions },
+      });
+      dispatch(actions.updateTopicPartitionsCountAction.success());
+    } catch (error) {
+      const response = await getResponse(error);
+      const alert: FailurePayload = {
+        subject: ['topic-partitions', topicName].join('-'),
+        title: `Topic ${topicName} partitions count increase failed`,
+        response,
+      };
+      dispatch(actions.updateTopicPartitionsCountAction.failure({ alert }));
+    }
+  };
+
+export const updateTopicReplicationFactor =
+  (
+    clusterName: ClusterName,
+    topicName: TopicName,
+    replicationFactor: number
+  ): PromiseThunkResult =>
+  async (dispatch) => {
+    dispatch(actions.updateTopicReplicationFactorAction.request());
+    try {
+      await topicsApiClient.changeReplicationFactor({
+        clusterName,
+        topicName,
+        replicationFactorChange: { totalReplicationFactor: replicationFactor },
+      });
+      dispatch(actions.updateTopicReplicationFactorAction.success());
+    } catch (error) {
+      const response = await getResponse(error);
+      const alert: FailurePayload = {
+        subject: ['topic-replication-factor', topicName].join('-'),
+        title: `Topic ${topicName} replication factor change failed`,
+        response,
+      };
+      dispatch(actions.updateTopicReplicationFactorAction.failure({ alert }));
+    }
+  };

kafka-ui-react-app/src/redux/reducers/topics/selectors.ts

@@ -25,6 +25,11 @@ const getTopicMessagesFetchingStatus =
 const getTopicConfigFetchingStatus = createFetchingSelector('GET_TOPIC_CONFIG');
 const getTopicCreationStatus = createFetchingSelector('POST_TOPIC');
 const getTopicUpdateStatus = createFetchingSelector('PATCH_TOPIC');
+const getPartitionsCountIncreaseStatus =
+  createFetchingSelector('UPDATE_PARTITIONS');
+const getReplicationFactorUpdateStatus = createFetchingSelector(
+  'UPDATE_REPLICATION_FACTOR'
+);
 
 export const getAreTopicsFetching = createSelector(
   getTopicListFetchingStatus,
@@ -66,6 +71,16 @@ export const getTopicUpdated = createSelector(
   (status) => status === 'fetched'
 );
 
+export const getTopicPartitionsCountIncreased = createSelector(
+  getPartitionsCountIncreaseStatus,
+  (status) => status === 'fetched'
+);
+
+export const getTopicReplicationFactorUpdated = createSelector(
+  getReplicationFactorUpdateStatus,
+  (status) => status === 'fetched'
+);
+
 export const getTopicList = createSelector(
   getAreTopicsFetched,
   getAllNames,

kafka-ui-react-app/src/setupTests.ts

@@ -1,6 +1,7 @@
 import { configure } from 'enzyme';
 import Adapter from '@wojtekmaj/enzyme-adapter-react-17';
 import '@testing-library/jest-dom/extend-expect';
+import '@testing-library/jest-dom';
 
 configure({ adapter: new Adapter() });