K8s monitoring new init

DOCKER/PROMETHEUS/INSTALL/K8S/alertmanager-svc.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  name: alertmanager
+  namespace: monitoring
+  annotations:
+      prometheus.io/scrape: 'true'
+      prometheus.io/path:   /
+      prometheus.io/port:   '8080'
+spec:
+  selector:
+    app: alertmanager
+  type: NodePort
+  ports:
+    - port: 9093
+      targetPort: 9093
+      nodePort: 30005

DOCKER/PROMETHEUS/INSTALL/K8S/alertmanager.yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: alertmanager
+  namespace: monitoring
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: alertmanager
+  template:
+    metadata:
+      name: alertmanager
+      labels:
+        app: alertmanager
+    spec:
+      containers:
+      - name: alertmanager
+        image: prom/alertmanager:latest
+        args:
+          - "--config.file=/etc/alertmanager/config.yml"
+          - "--storage.path=/alertmanager"
+        ports:
+        - name: alertmanager
+          containerPort: 9093
+        volumeMounts:
+        - name: config-volume
+          mountPath: /etc/alertmanager
+        - name: templates-volume
+          mountPath: /etc/alertmanager-templates
+        - name: alertmanager-storage-volume
+          mountPath: /alertmanager
+      nodeSelector:
+        kubernetes.io/hostname: cube02
+      volumes:
+      - name: config-volume
+        configMap:
+          name: alertmanager-config
+      - name: templates-volume
+        configMap:
+          name: alertmanager-templates
+      - name: alertmanager-storage-volume
+        persistentVolumeClaim:
+          claimName: alertmanager-pvc
+      securityContext:
+        runAsUser: 0
+

DOCKER/PROMETHEUS/INSTALL/K8S/kube-state-cluster-role.yaml

+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: kube-state-metrics
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: kube-state-metrics
+subjects:
+- kind: ServiceAccount
+  name: kube-state-metrics
+  namespace: kube-system
+
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: kube-state-metrics
+rules:
+- apiGroups:
+  - ""
+  resources: ["configmaps", "secrets", "nodes", "pods", "services", "resourcequotas", "replicationcontrollers", "limitranges", "persistentvolumeclaims", "persistentvolumes", "namespaces", "endpoints"]
+  verbs: ["list","watch"]
+- apiGroups:
+  - extensions
+  resources: ["daemonsets", "deployments", "replicasets", "ingresses"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - apps
+  resources: ["statefulsets", "daemonsets", "deployments", "replicasets"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - batch
+  resources: ["cronjobs", "jobs"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - autoscaling
+  resources: ["horizontalpodautoscalers"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - authentication.k8s.io
+  resources: ["tokenreviews"]
+  verbs: ["create"]
+- apiGroups:
+  - authorization.k8s.io
+  resources: ["subjectaccessreviews"]
+  verbs: ["create"]
+- apiGroups:
+  - policy
+  resources: ["poddisruptionbudgets"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - certificates.k8s.io
+  resources: ["certificatesigningrequests"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - storage.k8s.io
+  resources: ["storageclasses", "volumeattachments"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - admissionregistration.k8s.io
+  resources: ["mutatingwebhookconfigurations", "validatingwebhookconfigurations"]
+  verbs: ["list", "watch"]
+- apiGroups:
+  - networking.k8s.io
+  resources: ["networkpolicies"]
+  verbs: ["list", "watch"]
+

DOCKER/PROMETHEUS/INSTALL/K8S/kube-state-deployment.yaml

+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: kube-state-metrics
+  name: kube-state-metrics
+  namespace: kube-system
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: kube-state-metrics
+  template:
+    metadata:
+      labels:
+        app: kube-state-metrics
+    spec:
+      containers:
+      - image: quay.io/coreos/kube-state-metrics:v1.8.0
+        livenessProbe:
+          httpGet:
+            path: /healthz
+            port: 8080
+          initialDelaySeconds: 5
+          timeoutSeconds: 5
+        name: kube-state-metrics
+        ports:
+        - containerPort: 8080
+          name: http-metrics
+        - containerPort: 8081
+          name: telemetry
+        readinessProbe:
+          httpGet:
+            path: /
+            port: 8081
+          initialDelaySeconds: 5
+          timeoutSeconds: 5
+      nodeSelector:
+        kubernetes.io/os: linux
+      serviceAccountName: kube-state-metrics

DOCKER/PROMETHEUS/INSTALL/K8S/kube-state-svc.yaml

+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: kube-state-metrics
+  name: kube-state-metrics
+  namespace: kube-system
+spec:
+  clusterIP: None
+  ports:
+  - name: http-metrics
+    port: 8080
+    targetPort: http-metrics
+  - name: telemetry
+    port: 8081
+    targetPort: telemetry
+  selector:
+    app: kube-state-metrics

DOCKER/PROMETHEUS/INSTALL/K8S/kube-state-svcaccount.yaml

+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: kube-state-metrics
+  namespace: kube-system

DOCKER/PROMETHEUS/README.md

@@ -29,4 +29,8 @@ Prometheus을 이용한 www.hongsnet.net Container를 모니터링 한다.
 
 # Monitroing ITEM (Common)
 
+> Prometheus Alert Rule을 이용한 각종 Metric 기준 및 구성을 진행한다.
+
+
+