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Commit ae49c543 authored by JooHan Hong's avatar JooHan Hong
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k8s, oper update1

parent 1b76aba6
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      MON/FRONTEND/K8S_OPER/README.md
      View file @ ae49c543
      ......@@ -6,7 +6,7 @@
      > K8s 설치 과정은 생략한다.
      # K8s POD Current Status
      # K8s Deployment Current Status
      ```
      # kubectl get pods -o wide |grep mon
      ......@@ -17,3 +17,217 @@ monitor-nginx-7cdb67c44f-fb8tk 1/1 Running 0 5d23h 10
      monitor-nodejs-f68967947-qz7bm 1/1 Running 0 5d23h 10.244.4.6 tb3-docker <none> <none>
      monitor-nodejs-f68967947-vrchl 1/1 Running 0 5d23h 10.244.4.5 tb3-docker <none> <none>
      ```
      # Docker Private Registry(harbor.hongsnet.net) Secret
      ```
      # kubectl create secret generic harbor-login --from-file=.dockerconfigjson=/root/.docker/config.json --type=kubernetes.io/dockerconfigjson
      ```
      > Private Container Image에 대한 인증 Secret를 생성한다. 이는 다음의 Deployment에서 사용된다.
      # monitor Deployment Status
      ## Nginx Deployment yaml
      > 역할 : Nginx POD를 생성하는 Deployment를 작성한다.
      ```
      # cat mon_nginx.yaml
      apiVersion: apps/v1
      kind: Deployment
      metadata:
      labels:
      app: nginx
      name: monitor-nginx
      spec:
      replicas: 2
      strategy:
      type: RollingUpdate
      rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
      selector:
      matchLabels:
      app: nginx
      template:
      metadata:
      labels:
      app: nginx
      spec:
      affinity:
      nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      nodeSelectorTerms:
      - matchExpressions:
      - key: servertype
      operator: NotIn
      values:
      - master
      podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
      matchExpressions:
      - key: app
      operator: In
      values:
      - nginx
      topologyKey: "kubernetes.io/hostname"
      volumes:
      - name: mon-home-volume
      persistentVolumeClaim:
      claimName: mon-home-volume-pvc
      dnsPolicy: "None"
      dnsConfig:
      nameservers:
      - 8.8.8.8
      - 61.100.0.136
      - 61.100.0.152
      containers:
      - image: harbor.hongsnet.net/monitor/monitoring-nginx:20220801_32
      imagePullPolicy: IfNotPresent
      name: monitor-nginx
      volumeMounts:
      - mountPath: /home
      name: mon-home-volume
      imagePullSecrets:
      - name: harbor-login
      ```
      ## Node.js API Deployment yaml
      > 역할 :
      ```
      # cat mon_nodejs.yaml
      apiVersion: apps/v1
      kind: Deployment
      metadata:
      labels:
      app: nodejs
      name: monitor-nodejs
      spec:
      replicas: 2
      strategy:
      type: RollingUpdate
      rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
      selector:
      matchLabels:
      app: nodejs
      template:
      metadata:
      labels:
      app: nodejs
      spec:
      affinity:
      nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      nodeSelectorTerms:
      - matchExpressions:
      - key: servertype
      operator: NotIn
      values:
      - master
      podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
      matchExpressions:
      - key: app
      operator: In
      values:
      - nodejs
      topologyKey: "kubernetes.io/hostname"
      volumes:
      - name: mon-home-volume
      persistentVolumeClaim:
      claimName: mon-home-volume-pvc
      dnsPolicy: "None"
      dnsConfig:
      nameservers:
      - 8.8.8.8
      - 61.100.0.136
      - 61.100.0.152
      containers:
      - image: harbor.hongsnet.net/monitor/monitoring-nodejs:20220801_24
      imagePullPolicy: IfNotPresent
      name: monitor-nodejs
      volumeMounts:
      - mountPath: /home
      name: mon-home-volume
      imagePullSecrets:
      - name: harbor-login
      ```
      ## Node.js DB API Deployment yaml
      > 역할 :
      ```
      # cat mon_dbapi.yaml
      apiVersion: apps/v1
      kind: Deployment
      metadata:
      labels:
      app: dbapi
      name: monitor-dbapi
      spec:
      replicas: 2
      strategy:
      type: RollingUpdate
      rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
      selector:
      matchLabels:
      app: dbapi
      template:
      metadata:
      labels:
      app: dbapi
      spec:
      affinity:
      nodeAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      nodeSelectorTerms:
      - matchExpressions:
      - key: servertype
      operator: NotIn
      values:
      - master
      podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
      - labelSelector:
      matchExpressions:
      - key: app
      operator: In
      values:
      - dbapi
      topologyKey: "kubernetes.io/hostname"
      volumes:
      - name: mon-home-volume
      persistentVolumeClaim:
      claimName: mon-home-volume-pvc
      dnsPolicy: "None"
      dnsConfig:
      nameservers:
      - 8.8.8.8
      - 61.100.0.136
      - 61.100.0.152
      containers:
      - image: harbor.hongsnet.net/monitor/monitoring-nodejs-db:20220801_6
      imagePullPolicy: IfNotPresent
      name: monitor-dbapi
      volumeMounts:
      - mountPath: /home
      name: mon-home-volume
      imagePullSecrets:
      - name: harbor-login
      ```
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