katastasi/sample/sample-deployment.yml at main · gitu/katastasi · GitHub

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apiVersion: v1
kind: ServiceAccount
metadata:
  name: katastasi-service-account
  namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
  namespace: default
  name: configmap-reader
rules:
  - apiGroups: [ "" ]
    resources: [ "configmaps" ]
    verbs: [ "get", "watch", "list" ]
---
apiVersion: rbac.authorization.k8s.io/v1
kind: RoleBinding
metadata:
  name: read-configmaps
  namespace: default
subjects:
  - kind: ServiceAccount
    name: katastasi-service-account
    namespace: default
roleRef:
  kind: Role
  name: configmap-reader
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: katastasi-config
  labels:
    katastasi.io: "config"
data:
  config.yml: |
    prometheus:
      url: 'http://prometheus-k8s.monitoring.svc.cluster.local:9090/'
    cache:
      ttl: 12s
    queries:
      ten: '10'
      unhealthy_pods: 'sum (kube_pod_status_ready{condition="false", namespace="{{.Namespace}}"})'
      unhealthy_pods_for_deployment: 'sum (kube_pod_status_ready{condition="false", namespace="{{.Namespace}}", deployment="{{.Deployment}}"})'
      unhealthy_pods_for_statefulset: 'sum (kube_pod_status_ready{condition="false", namespace="{{.Namespace}}", statefulset="{{.StatefulSet}}"})'
      consumergroup_lag: 'sum (kafka_consumergroup_lag{consumergroup="{{.ConsumerGroup}}"})'
      consumergroup_lag_for_topic: 'sum (kafka_consumergroup_lag{consumergroup="{{.ConsumerGroup}}", topic="{{.Topic}}"})'
    autoload:
      active: true
      namespaces:
        pages:
          - default
        services:
          - default
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: katastasi-deployment
  labels:
    app: katastasi
spec:
  ## we should generally let katastasi run only with one replica, as it doesn't use a distributed cache
  replicas: 1
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  selector:
    matchLabels:
      app: katastasi
  template:
    metadata:
      labels:
        app: katastasi
    spec:
      serviceAccountName: katastasi-service-account
      containers:
        - name: katastasi
          image: ghcr.io/gitu/katastasi:latest
          imagePullPolicy: Always
          ports:
            - containerPort: 1323
          volumeMounts:
            - name: config-volume
              mountPath: /etc/katastasi/
      volumes:
        - name: config-volume
          configMap:
            name: katastasi-config
---
apiVersion: v1
kind: Service
metadata:
  name: katastasi-service
  labels:
    app: katastasi
spec:
  ports:
    - port: 1323
      targetPort: 1323
  selector:
    app: katastasi