Bitnami Discourse Kubernetes

discourse-configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: discourse-config
  namespace: discourse
data:
  POSTGRESQL_HOST: postgresql
  POSTGRESQL_ROOT_USER: postgres
  POSTGRESQL_ROOT_PASSWORD: "redacted"
  POSTGRESQL_CLIENT_CREATE_DATABASE_NAME: bitnami_discourse
  POSTGRESQL_CLIENT_CREATE_DATABASE_USERNAME: bn_discourse
  POSTGRESQL_CLIENT_CREATE_DATABASE_PASSWORD: "redacted"

  DISCOURSE_POSTGRESQL_NAME: bitnami_discourse
  DISCOURSE_POSTGRESQL_USERNAME: bn_discourse
  DISCOURSE_POSTGRESQL_PASSWORD: "bn_discourse"
  DISCOURSE_SITENAME: "My Forum"
  DISCOURSE_HOSTNAME: myhost
  DISCOURSE_USERNAME: admin
  DISCOURSE_EMAIL: email@example.com
  DISCOURSE_PASSWORD: "redacted"
  DISCOURSE_HOST: discourse
  DISCOURSE_PORT: "3000"

  REDIS_HOST: redis
  REDIS_PORT_NUMBER: "6379"

  SMTP_HOST: email-smtp.us-west-2.amazonaws.com
  SMTP_PORT: "587"
  SMTP_USER: "redacted"
  SMTP_PASSWORD: "redacted"

discourse-pvc.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  namespace: discourse
  name: discourse-pv-claim
  labels:
    app: discourse
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
        storage: 5Gi

discourse.yaml

apiVersion: v1
kind: Service
metadata:
  namespace: discourse
  name: discourse
  labels:
    app: discourse
spec:
  ports:
  - port: 3000
    protocol: TCP
    targetPort: 3000
  selector:
    app: discourse
  sessionAffinity: None
  type: ClusterIP
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  namespace: discourse
  name: discourse
  labels:
    app: discourse
spec:
  replicas: 1
  selector:
    matchLabels:
      app: discourse
  template:
    metadata:
      labels:
        app: discourse
    spec:
      containers:
      - image: bitnami/discourse:2.3.7
        name: discourse
        envFrom:
          - configMapRef:
              name: discourse-config
        resources:
          requests:
            cpu: 500m
            memory: 1Gi
          limits:
            cpu: 1
            memory: 2Gi
        imagePullPolicy: Always
        volumeMounts:
        - name: discourse-storage
          mountPath: /bitnami
      volumes:
      - name: discourse-storage
        persistentVolumeClaim:
          claimName: discourse-pv-claim

namespace.yaml

kind: Namespace
apiVersion: v1
metadata:
  name: discourse
  labels:
    name: discourse

postgresql-pvc.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  namespace: discourse
  name: postgresql-pv-claim
  labels:
    app: postgresql
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 10Gi

postgresql.yaml

apiVersion: v1
kind: Service
metadata:
  namespace: discourse
  name: postgresql
  labels:
    app: postgresql
spec:
  ports:
    - port: 5432
      protocol: TCP
      targetPort: 5432
  selector:
    app: postgresql
  clusterIP: None
---
apiVersion: apps/v1beta2
kind: StatefulSet
metadata:
  namespace: discourse
  name: postgresql
  labels:
    app: postgresql
spec:
  serviceName: "postgresql"
  replicas: 1
  selector:
    matchLabels:
      app: postgresql
  template:
    metadata:
      labels:
        app: postgresql
    spec:
      initContainers:
      - name: init-chown-data
        image: bitnami/postgresql:11
        securityContext:
          runAsUser: 0
        command: ['sh' , '-c' , 'chown -R 1001:1001 /bitnami']
        volumeMounts:
          - name: postgresql-storage
            mountPath: /bitnami/postgresql
      containers:
      - image: bitnami/postgresql:11
        name: postgresql
        ports:
          - containerPort: 5432
        env:
          - name: POSTGRESQL_PASSWORD
            value: "redacted"
        resources:
          requests:
            memory: "256Mi"
            cpu: "100m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        volumeMounts:
          - name: postgresql-storage
            mountPath: /bitnami/postgresql
      volumes:
      - name: postgresql-storage
        persistentVolumeClaim:
          claimName: postgresql-pv-claim

redis.yaml

apiVersion: v1
kind: Service
metadata:
  namespace: discourse
  name: redis
  labels:
    app: redis
spec:
  ports:
    - port: 6379
      protocol: TCP
      targetPort: 6379
  selector:
    app: redis
  sessionAffinity: None
  type: ClusterIP
---
apiVersion: apps/v1beta2
kind: Deployment
metadata:
  namespace: discourse
  name: redis
  labels:
    app: redis
spec:
  replicas: 1
  selector:
    matchLabels:
      app: redis
  template:
    metadata:
      labels:
        app: redis
    spec:
      containers:
      - image: bitnami/redis:5.0
        name: redis
        resources:
          requests:
            cpu: 100m
            memory: 100Mi
          limits:
            cpu: 250m
            memory: 250Mi
        ports:
          - containerPort: 6379
        env:
          - name: ALLOW_EMPTY_PASSWORD
            value: "yes"

sidekiq.yaml

apiVersion: apps/v1beta2
kind: Deployment
metadata:
  namespace: discourse
  name: sidekiq
  labels:
    app: sidekiq
spec:
  replicas: 1
  selector:
    matchLabels:
      app: sidekiq
  template:
    metadata:
      labels:
        app: sidekiq
    spec:
      containers:
        - name: sidekiq
          image: bitnami/discourse:2.3.7
          args:
          - nami
          - start
          - --foreground
          - discourse-sidekiq
          envFrom:
            - configMapRef:
                name: discourse-config
          resources:
            requests:
              cpu: 500m
              memory: 1.5Gi
            limits:
              cpu: 1
              memory: 2Gi