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adding crowdsec to kubernetes
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James Turland
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127
Kubernetes/CrowdSec/CrowdSec/values.yaml
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127
Kubernetes/CrowdSec/CrowdSec/values.yaml
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container_runtime: containerd
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# Here you can specify your own custom configuration to be loaded in crowdsec agent or lapi
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# Each config needs to be a multi-line using '|' in YAML specs
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# for the agent those configs will be loaded : parsers, scenarios, postoverflows, simulation.yaml
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# for the lapi those configs will be loaded : profiles.yaml, notifications, console.yaml
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config:
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profiles.yaml: |
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name: default_ip_remediation
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#debug: true
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filters:
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- Alert.Remediation == true && Alert.GetScope() == "Ip"
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decisions:
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- type: ban
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duration: 4h
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#duration_expr: Sprintf('%dh', (GetDecisionsCount(Alert.GetValue()) + 1) * 4)
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notifications:
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# - slack_default # Set the webhook in /etc/crowdsec/notifications/slack.yaml before enabling this.
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# - splunk_default # Set the splunk url and token in /etc/crowdsec/notifications/splunk.yaml before enabling this.
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- http_default # Set the required http parameters in /etc/crowdsec/notifications/http.yaml before enabling this.
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# - email_default # Set the required email parameters in /etc/crowdsec/notifications/email.yaml before enabling this.
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notifications:
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http.yaml: |
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type: http # Don't change
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name: http_default # Must match the registered plugin in the profile
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# One of "trace", "debug", "info", "warn", "error", "off"
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log_level: info
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# group_wait: # Time to wait collecting alerts before relaying a message to this plugin, eg "30s"
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# group_threshold: # Amount of alerts that triggers a message before <group_wait> has expired, eg "10"
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# max_retry: # Number of attempts to relay messages to plugins in case of error
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# timeout: # Time to wait for response from the plugin before considering the attempt a failure, eg "10s"
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#-------------------------
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# plugin-specific options
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# The following template receives a list of models.Alert objects
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# The output goes in the http request body
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format: |
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{{ range . -}}
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{{ $alert := . -}}
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{
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"extras": {
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"client::display": {
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"contentType": "text/markdown"
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}
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},
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"priority": 3,
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{{range .Decisions -}}
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"title": "{{.Type }} {{ .Value }} for {{.Duration}}",
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"message": "{{.Scenario}} \n\n[crowdsec cti](https://app.crowdsec.net/cti/{{.Value -}}) \n\n[shodan](https://shodan.io/host/{{.Value -}})"
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{{end -}}
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}
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{{ end -}}
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# The plugin will make requests to this url, eg: https://www.example.com/
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url: https://gotify.YOUR-DOMAIN.COM/message
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# Any of the http verbs: "POST", "GET", "PUT"...
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method: POST
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headers:
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X-Gotify-Key: YOUR-KEY
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Content-Type: application/json
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skip_tls_verification: true
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tls:
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enabled: true
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bouncer:
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reflector:
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namespaces: ["traefik"]
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agent:
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tolerations:
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- key: node-role.kubernetes.io/control-plane
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operator: Equal
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effect: NoSchedule
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# Specify each pod whose logs you want to process
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acquisition:
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# The namespace where the pod is located
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- namespace: traefik
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# The pod name
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podName: traefik-*
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# as in crowdsec configuration, we need to specify the program name to find a matching parser
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program: traefik
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env:
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- name: PARSERS
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value: "crowdsecurity/cri-logs crowdsecurity/whitelists"
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- name: COLLECTIONS
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value: "crowdsecurity/linux crowdsecurity/traefik crowdsecurity/home-assistant LePresidente/authelia Dominic-Wagner/vaultwarden crowdsecurity/unifi"
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# When testing, allow bans on private networks
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#- name: DISABLE_PARSERS
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# value: "crowdsecurity/whitelists"
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persistentVolume:
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config:
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enabled: false
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nodeSelector:
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worker: "true"
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image:
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pullPolicy: Always
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lapi:
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dashboard:
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enabled: false
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ingress:
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host: dashboard.local
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enabled: true
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persistentVolume:
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config:
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enabled: true
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resources:
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limits:
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memory: 200Mi
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requests:
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cpu: 250m
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memory: 200Mi
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env:
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# For an internal test, disable the Online API
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- name: DISABLE_ONLINE_API
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value: "false"
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- name: ENROLL_KEY
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value: "YOUR-CLOUD-API-KEY"
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- name: ENROLL_INSTANCE_NAME
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value: "CLUSTER-NAME"
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- name: ENROLL_TAGS
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value: "homelab"
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nodeSelector:
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worker: "true"
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image:
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pullPolicy: Always
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2
Kubernetes/CrowdSec/Reflector/values.yaml
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2
Kubernetes/CrowdSec/Reflector/values.yaml
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nodeSelector:
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worker: "true"
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76
Kubernetes/CrowdSec/Traefik/values.yaml
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76
Kubernetes/CrowdSec/Traefik/values.yaml
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globalArguments:
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- "--global.sendanonymoususage=false"
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- "--global.checknewversion=true"
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additionalArguments:
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- "--serversTransport.insecureSkipVerify=true"
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- "--log.level=INFO"
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- "--experimental.plugins.bouncer.moduleName=github.com/maxlerebourg/crowdsec-bouncer-traefik-plugin"
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- "--experimental.plugins.bouncer.version=v1.1.16"
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- "--entrypoints.web.http.middlewares=traefik-bouncer@kubernetescrd"
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- "--entrypoints.websecure.http.middlewares=traefik-bouncer@kubernetescrd"
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- "--providers.kubernetescrd"
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deployment:
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enabled: true
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replicas: 2
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annotations: {}
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podAnnotations: {}
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additionalContainers: []
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initContainers: []
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nodeSelector:
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worker: "true"
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ports:
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web:
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redirectTo: websecure
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websecure:
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tls:
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enabled: true
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ingressRoute:
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dashboard:
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enabled: false
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providers:
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kubernetesCRD:
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enabled: true
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ingressClass: traefik-external
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allowExternalNameServices: true
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allowCrossNamespace: true
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kubernetesIngress:
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enabled: true
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allowExternalNameServices: true
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publishedService:
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enabled: false
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rbac:
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enabled: true
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service:
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enabled: true
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type: LoadBalancer
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annotations: {}
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labels: {}
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spec:
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loadBalancerIP: 192.168.3.65 # this should be an IP in the Kube-VIP LB range
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externalTrafficPolicy: Local # required to show the source IP - Cluster will not show internal IP and crowdsec will not work
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loadBalancerSourceRanges: []
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externalIPs: []
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logs:
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access:
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enabled: true
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experimental:
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plugins:
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enabled: true
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volumes:
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- name: crowdsec-bouncer-tls
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mountPath: /etc/traefik/crowdsec-certs/
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type: secret
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image:
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pullPolicy: Always
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