netmaker-helm/templates/mq.yaml

{{- $fullName := include "netmaker.fullname" . -}}
{{- $claimName := printf "%s-%s" $fullName  "shared-data-pvc"  }}
{{- if .Values.mq.existingClaim }}
  {{- $claimName = .Values.mq.existingClaimName -}} 
{{- end }}

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app.kubernetes.io/instance: {{ include "netmaker.fullname" . }}-mqtt
    app.kubernetes.io/name: {{ include "netmaker.fullname" . }}-mqtt
  name: {{ include "netmaker.fullname" . }}-mqtt
spec:
  selector:
    matchLabels:
      app: {{ include "netmaker.fullname" . }}-mqtt
  replicas:  {{ .Values.mq.replicas }}
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: {{ include "netmaker.fullname" . }}-mqtt
    spec:
      containers:
      - name: mosquitto
        envFrom:
          - configMapRef:
              name: {{ include "netmaker.fullname" . }}-env
        image: eclipse-mosquitto:2.0.11-openssl
        command: ["/mosquitto/config/wait.sh"]
        imagePullPolicy: Always
        livenessProbe:
          failureThreshold: 3
          periodSeconds: 10
          successThreshold: 1
          tcpSocket:
            port: 8883
          timeoutSeconds: 1
        ports:
        - containerPort: 1883        
          name: mqtt
          protocol: TCP
        - containerPort: 8883        
          name: mqtt2
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          periodSeconds: 10
          successThreshold: 1
          tcpSocket:
            port: 8883
          timeoutSeconds: 1
        resources: {}
        startupProbe:
          failureThreshold: 30
          periodSeconds: 5
          successThreshold: 1
          tcpSocket:
            port: 8883
          timeoutSeconds: 1
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
        - mountPath: /mosquitto/config/mosquitto.conf
          name: mosquitto-config
          subPath: mosquitto.conf
        - mountPath: /mosquitto/config/wait.sh
          name: wait-script
          subPath: wait.sh
      volumes:
      - configMap:
          name: {{ include "netmaker.fullname" . }}-mqtt-config
        name: mosquitto-config
      - configMap:
          name: {{ include "netmaker.fullname" . }}-mqtt-wait
          defaultMode: 0744
        name: wait-script
---
apiVersion: v1
kind: Service
metadata:
  name: {{ include "netmaker.fullname" . }}-mqtt
spec:
  ports:
  - name: mqtt
    port: 1883
    protocol: TCP
    targetPort: mqtt
  - name: mqtt2
    port: 8883
    protocol: TCP
    targetPort: mqtt2    
  selector:
    app: {{ include "netmaker.fullname" . }}-mqtt
  sessionAffinity: None

---
apiVersion: v1
data:
  mosquitto.conf: |
    per_listener_settings false
    listener 8883
    protocol websockets
    allow_anonymous false
    listener 1883
    protocol websockets
    allow_anonymous false
    password_file /mosquitto/password.txt
kind: ConfigMap
metadata:
  labels:
    app.kubernetes.io/instance: {{ include "netmaker.fullname" . }}-mqtt
    app.kubernetes.io/name: {{ include "netmaker.fullname" . }}-mqtt
  name: {{ include "netmaker.fullname" . }}-mqtt-config
---
apiVersion: v1
data:
  wait.sh: |
    #!/bin/ash

    encrypt_password() {
      echo "${MQ_USERNAME}:${MQ_PASSWORD}" > /mosquitto/password.txt
      mosquitto_passwd -U /mosquitto/password.txt
    }

    main(){

      encrypt_password
      echo "Starting MQ..."
      # Run the main container command.
      /docker-entrypoint.sh
      /usr/sbin/mosquitto -c /mosquitto/config/mosquitto.conf

    }

    main "${@}"
kind: ConfigMap
metadata:
  labels:
    app.kubernetes.io/instance: {{ include "netmaker.fullname" . }}-mqtt
    app.kubernetes.io/name: {{ include "netmaker.fullname" . }}-mqtt
  name: {{ include "netmaker.fullname" . }}-mqtt-wait