apiVersion: apps/v1
kind: Deployment
metadata:
  annotations:
    deployment.kubernetes.io/revision: "1"
  labels:
    app.kubernetes.io/name: postgres-operator-monitoring
  name: crunchy-alertmanager
spec:
  progressDeadlineSeconds: 600
  replicas: 1
  revisionHistoryLimit: 10
  selector:
    matchLabels:
      app.kubernetes.io/name: postgres-operator-monitoring
      name: crunchy-alertmanager
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        app.kubernetes.io/name: postgres-operator-monitoring
        name: crunchy-alertmanager
    spec:
      containers:
      - args:
        - --config.file=/etc/alertmanager/alertmanager.yml
        - --storage.path=/alertmanager
        - --log.level=info
        - --cluster.advertise-address=0.0.0.0:9093
        image: prom/alertmanager:v0.22.2
        imagePullPolicy: IfNotPresent
        livenessProbe:
          failureThreshold: 3
          httpGet:
            path: /-/healthy
            port: 9093
            scheme: HTTP
          initialDelaySeconds: 25
          periodSeconds: 20
          successThreshold: 1
          timeoutSeconds: 1
        name: alertmanager
        ports:
        - containerPort: 9093
          protocol: TCP
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /-/ready
            port: 9093
            scheme: HTTP
          periodSeconds: 10
          successThreshold: 1
          timeoutSeconds: 1
        terminationMessagePath: /dev/termination-log
        terminationMessagePolicy: File
        volumeMounts:
        - mountPath: /etc/alertmanager
          name: alertmanagerconf
        - mountPath: /alertmanager
          name: alertmanagerdata
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      securityContext:
        fsGroup: 26
        # supplementalGroups:
        # - 65534
      schedulerName: default-scheduler
      serviceAccount: alertmanager
      serviceAccountName: alertmanager
      terminationGracePeriodSeconds: 30
      volumes:
      - name: alertmanagerdata
        persistentVolumeClaim:
          claimName: alertmanagerdata
      - configMap:
          defaultMode: 420
          name: alertmanager-config
        name: alertmanagerconf