add alertmanager

prometheus-monitoring/kubernetes/1.14.8/alertmanager/alertmanager.secret.yaml

@@ -0,0 +1,41 @@
+apiVersion: v1
+data: {}
+kind: Secret
+metadata:
+  name: alertmanager-main
+stringData:
+  alertmanager.yaml: |-
+    "global":
+      "resolve_timeout": "5m"
+    "inhibit_rules":
+    - "equal":
+      - "alertname"
+      "source_match":
+        "severity": "critical"
+      "target_match_re":
+        "severity": "warning|info"
+    - "equal":
+      - "alertname"
+      "source_match":
+        "severity": "warning"
+      "target_match_re":
+        "severity": "info"
+    "receivers":
+    - "name": "Default"
+    - "name": "Watchdog"
+    - "name": "Critical"
+    "route":
+      "group_by":
+      - "namespace"
+      "group_interval": "5m"
+      "group_wait": "30s"
+      "receiver": "Default"
+      "repeat_interval": "12h"
+      "routes":
+      - "match":
+          "alertname": "Watchdog"
+        "receiver": "Watchdog"
+      - "match":
+          "severity": "critical"
+        "receiver": "Critical"
+type: Opaque

prometheus-monitoring/kubernetes/1.14.8/alertmanager/alertmanager.sericeaccount.yaml

@@ -0,0 +1,4 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: alertmanager-main

prometheus-monitoring/kubernetes/1.14.8/alertmanager/alertmanager.service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    alertmanager: main
+  name: alertmanager-main  
+spec:
+  ports:
+  - name: web
+    port: 9093
+    targetPort: web
+  selector:
+    alertmanager: main
+    app: alertmanager
+  sessionAffinity: ClientIP

prometheus-monitoring/kubernetes/1.14.8/alertmanager/alertmanager.servicemonitor.yaml

@@ -0,0 +1,13 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    k8s-app: alertmanager
+  name: alertmanager
+spec:
+  endpoints:
+  - interval: 30s
+    port: web
+  selector:
+    matchLabels:
+      alertmanager: main

prometheus-monitoring/kubernetes/1.14.8/alertmanager/alertmanager.yaml

@@ -0,0 +1,17 @@
+apiVersion: monitoring.coreos.com/v1
+kind: Alertmanager
+metadata:
+  labels:
+    alertmanager: main
+  name: main
+spec:
+  baseImage: quay.io/prometheus/alertmanager
+  nodeSelector:
+    kubernetes.io/os: linux
+  replicas: 3
+  securityContext:
+    fsGroup: 2000
+    runAsNonRoot: true
+    runAsUser: 1000
+  serviceAccountName: alertmanager-main
+  version: v0.20.0