alertmanager-deployment.yaml

# Copyright 2019, Oracle and/or its affiliates.
# Licensed under the Universal Permissive License v 1.0 as shown at https://oss.oracle.com/licenses/upl.

apiVersion: apps/v1beta1
kind: Deployment
metadata:
  labels:
    name: alertmanager
  name: alertmanager
  namespace: monitoring
spec:
  replicas: 1
  selector:
    matchLabels:
      name: alertmanager
  template:
    metadata:
      creationTimestamp: null
      labels:
        name: alertmanager
    spec:
      hostname: alertmanager
      containers:
      - image: prom/alertmanager:v0.14.0
        imagePullPolicy: IfNotPresent
        name: alertmanager
        ports:
        - name: alertmanager
          containerPort: 9093
          protocol: TCP
        resources:
          limits:
            cpu: 500m
            memory: 2500Mi
          requests:
            cpu: 100m
            memory: 100Mi
        volumeMounts:
#        - mountPath: /var/lib/alertmanager
#          name: data
        - mountPath: /etc/alertmanager/
          name: config-volume
      restartPolicy: Always
      securityContext: {}
      terminationGracePeriodSeconds: 30
      volumes:
      - name: config-volume
        configMap:
          name: alertmanager-configuration
#      - emptyDir: {}
#        name: data

---
apiVersion: v1
kind: ConfigMap
metadata:
  name: alertmanager-configuration
  namespace: monitoring
data:
  config.yml: |-
    route:
      group_by: ['alertname']
      group_wait: 10s
      group_interval: 10s
      repeat_interval: 1h
      receiver: 'web.hook.scaleup'
    receivers:
    - name: 'web.hook.scaleup'
      webhook_configs:
      - url: 'http://webhook:9000/hooks/scaleup'
    inhibit_rules:
      - source_match:
          severity: 'critical'
        target_match:
          severity: 'warning'
        equal: ['alertname', 'dev', 'instance']
---

apiVersion: v1
kind: Service
metadata:
  name: alertmanager
  namespace: monitoring
spec:
  type: ClusterIP
  selector:
    name: alertmanager
  ports:
    - port: 9093
---

apiVersion: v1
kind: Service
metadata:
  name: alertweb
  namespace: monitoring
spec:
  type: NodePort
  selector:
    name: alertmanager
  ports:
    - port: 9093
      protocol: TCP
      targetPort: 9093
      nodePort: 32001
  type: NodePort