k8s, oper update3

MON/FRONTEND/K8S_OPER/DBAPI/README.md

@@ -2,7 +2,7 @@
 
 # MON Operation Overview
 
-> K8s 기반의 **Nginx** Front-End System Overview
+> K8s 기반의 **Node.js** DB API Front-End System Overview
 
 
 # K8s Deployment Current Status
@@ -28,19 +28,19 @@ monitor-nodejs-f68967947-vrchl           1/1     Running   0          5d23h   10
 # monitor Deployment Status
 
 
-## Nginx Deployment yaml
+## Node.js DB API Deployment yaml
 
-> 역할 : Nginx POD를 배포하는 Deployment를 작성한다.
+> 역할 : Node.js DB API POD를 배포하는 Deployment를 작성한다.
 
 
 ```
-# cat mon_nginx.yaml
+# cat mon_nodejs_db.yaml
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   labels:
-    app: nginx
-  name: monitor-nginx
+    app: dbapi
+  name: monitor-dbapi
 spec:
   replicas: 2
   strategy:
@@ -50,11 +50,11 @@ spec:
       maxUnavailable: 0
   selector:
     matchLabels:
-      app: nginx
+      app: dbapi
   template:
     metadata:
       labels:
-        app: nginx
+        app: dbapi
     spec:
       affinity:
         nodeAffinity:
@@ -70,9 +70,10 @@ spec:
           - labelSelector:
               matchExpressions:
               - key: app
+              #- key: servertype
                 operator: In
                 values:
-                - nginx
+                - dbapi
             topologyKey: "kubernetes.io/hostname"
       volumes:
       - name: mon-home-volume
@@ -85,61 +86,61 @@ spec:
          - 61.100.0.136
          - 61.100.0.152
       containers:
-      - image: harbor.hongsnet.net/monitor/monitoring-nginx:20220801_32
+      - image: harbor.hongsnet.net/monitor/monitoring-nodejs-db:20220801_6
         imagePullPolicy: IfNotPresent
-        name: monitor-nginx
+        name: monitor-dbapi
         volumeMounts:
          - mountPath: /home
            name: mon-home-volume
       imagePullSecrets:
         - name: harbor-login
+
 ```
 
-## Nginx HPA Scale yaml
+## Node.js DB API HPA Scale yaml
 
 > 역할 : AutoScaling 정책을 작성한다.
 
 
 ```
-# cat mon_scale_nginx.yaml
+# cat mon_scale_nodejs_db.yaml
 apiVersion: autoscaling/v1
 kind: HorizontalPodAutoscaler
 metadata:
-  name: nginx-hpa
+  name: dbapi-hpa
   namespace: default
 spec:
   scaleTargetRef:
     apiVersion: apps/v1
     kind: Deployment
-    name: monitor-nginx
+    name: monitor-dbapi
   minReplicas: 2
   maxReplicas: 3
-  targetCPUUtilizationPercentage: 80
+  targetCPUUtilizationPercentage: 60
 
 ```
 
-## Nginx Service yaml
+## Node.js DB API Service yaml
 
-> 역할 : Nginx Service를 작성한다. 여기서는 NodePort 방식을 통해 배포한다.
+> 역할 : Node.js DB API Service를 작성한다. 여기서는 NodePort 방식을 통해 배포한다.
 
 
 ```
-# cat mon_service_nginx.yaml
+# cat mon_service_nodejs_db.yaml
 apiVersion: v1
 kind: Service
 metadata:
-  name: monitor-nginx
+  name: monitor-dbapi
 spec:
   externalTrafficPolicy: Local
   type: NodePort
   selector:
-    app: nginx
+    app: dbapi
   ports:
-    - name: nginx
-      port: 80
-      protocol: TCP
-      targetPort: 80
-      nodePort: 32000
+    - name: dbapi
+      port: 8900
+      targetPort: 8900
+      nodePort: 32002
 
 ```
 
@@ -147,45 +148,46 @@ spec:
 
 > 배포 및 관리는 여러 가지 방법이 있지만, 여기서는 **kubectl** 을 사용하여 실행한다.
 
-- **시작**
+- **시작** 스크립트
 
 ```
-# cat start-mon_nginx.sh
+# cat start-mon_nodejs_db.sh
 #!/bin/bash
 
-kubectl create -f mon_nginx.yaml
-kubectl create -f mon_scale_nginx.yaml
-kubectl create -f mon_service_nginx.yaml
+kubectl create -f mon_nodejs_db.yaml
+kubectl create -f mon_scale_nodejs_db.yaml
+kubectl create -f mon_service_nodejs_db.yaml
 
 ```
 
 실행결과는 다음과 같다.
 
 ```
-# ./start-mon_nginx.sh
-deployment.apps/monitor-nginx created
-horizontalpodautoscaler.autoscaling/nginx-hpa created
-service/monitor-nginx created
+# ./start-mon_nodejs_db.sh
+deployment.apps/monitor-dbapi created
+horizontalpodautoscaler.autoscaling/dbapi-hpa created
+service/monitor-dbapi created
+
 ```
 
-- **중지**
+- **중지** 스크립트
 
 ```
-# cat stop-mon_nginx.sh
 #!/bin/bash
 
-kubectl delete -f mon_service_nginx.yaml
-kubectl delete -f mon_scale_nginx.yaml
-kubectl delete -f mon_nginx.yaml
-#kubectl delete hpa monitor-nginx
+kubectl delete -f mon_service_nodejs_db.yaml
+kubectl delete -f mon_scale_nodejs_db.yaml
+kubectl delete -f mon_nodejs_db.yaml
+
 ```
 
 실행결과는 다음과 같다.
 
 ```
-# ./stop-mon_nginx.sh
-service "monitor-nginx" deleted
-horizontalpodautoscaler.autoscaling "nginx-hpa" deleted
-deployment.apps "monitor-nginx" deleted
+# ./stop-mon_nodejs_db.sh
+service "monitor-dbapi" deleted
+horizontalpodautoscaler.autoscaling "dbapi-hpa" deleted
+deployment.apps "monitor-dbapi" deleted
+
 ```
 

MON/FRONTEND/K8S_OPER/NGINX/README.md

@@ -147,7 +147,7 @@ spec:
 
 > 배포 및 관리는 여러 가지 방법이 있지만, 여기서는 **kubectl** 을 사용하여 실행한다.
 
-- **시작**
+- **시작** 스크립트
 
 ```
 # cat start-mon_nginx.sh
@@ -168,7 +168,7 @@ horizontalpodautoscaler.autoscaling/nginx-hpa created
 service/monitor-nginx created
 ```
 
-- **중지**
+- **중지** 스크립트
 
 ```
 # cat stop-mon_nginx.sh

MON/FRONTEND/K8S_OPER/NODEJS/README.md

@@ -2,7 +2,7 @@
 
 # MON Operation Overview
 
-> K8s 기반의 **Nginx** Front-End System Overview
+> K8s 기반의 **Node.js API** Front-End System Overview
 
 
 # K8s Deployment Current Status
@@ -28,19 +28,19 @@ monitor-nodejs-f68967947-vrchl           1/1     Running   0          5d23h   10
 # monitor Deployment Status
 
 
-## Nginx Deployment yaml
+## Node.js Deployment yaml
 
-> 역할 : Nginx POD를 배포하는 Deployment를 작성한다.
+> 역할 : Node.js API POD를 배포하는 Deployment를 작성한다.
 
 
 ```
-# cat mon_nginx.yaml
+# cat mon_nodejs.yaml
 apiVersion: apps/v1
 kind: Deployment
 metadata:
   labels:
-    app: nginx
-  name: monitor-nginx
+    app: nodejs
+  name: monitor-nodejs
 spec:
   replicas: 2
   strategy:
@@ -50,11 +50,11 @@ spec:
       maxUnavailable: 0
   selector:
     matchLabels:
-      app: nginx
+      app: nodejs
   template:
     metadata:
       labels:
-        app: nginx
+        app: nodejs
     spec:
       affinity:
         nodeAffinity:
@@ -72,7 +72,7 @@ spec:
               - key: app
                 operator: In
                 values:
-                - nginx
+                - nodejs
             topologyKey: "kubernetes.io/hostname"
       volumes:
       - name: mon-home-volume
@@ -83,11 +83,11 @@ spec:
         nameservers:
          - 8.8.8.8
          - 61.100.0.136
-         - 61.100.0.152
+         - 61.100.0.252
       containers:
-      - image: harbor.hongsnet.net/monitor/monitoring-nginx:20220801_32
+      - image: harbor.hongsnet.net/monitor/monitoring-nodejs:20220801_24
         imagePullPolicy: IfNotPresent
-        name: monitor-nginx
+        name: monitor-nodejs
         volumeMounts:
          - mountPath: /home
            name: mon-home-volume
@@ -95,97 +95,96 @@ spec:
         - name: harbor-login
 ```
 
-## Nginx HPA Scale yaml
+## Node.js API HPA Scale yaml
 
 > 역할 : AutoScaling 정책을 작성한다.
 
 
 ```
-# cat mon_scale_nginx.yaml
+# cat mon_scale_nodejs.yaml
 apiVersion: autoscaling/v1
 kind: HorizontalPodAutoscaler
 metadata:
-  name: nginx-hpa
+  name: nodejs-hpa
   namespace: default
 spec:
   scaleTargetRef:
     apiVersion: apps/v1
     kind: Deployment
-    name: monitor-nginx
+    name: monitor-nodejs
   minReplicas: 2
   maxReplicas: 3
-  targetCPUUtilizationPercentage: 80
-
+  targetCPUUtilizationPercentage: 50
 ```
 
-## Nginx Service yaml
+## Node.js API Service yaml
 
-> 역할 : Nginx Service를 작성한다. 여기서는 NodePort 방식을 통해 배포한다.
+> 역할 : Node.js API Service를 작성한다. 여기서는 NodePort 방식을 통해 배포한다.
 
 
 ```
-# cat mon_service_nginx.yaml
+# cat mon_service_nodejs.yaml
 apiVersion: v1
 kind: Service
 metadata:
-  name: monitor-nginx
+  name: monitor-nodejs
 spec:
   externalTrafficPolicy: Local
   type: NodePort
   selector:
-    app: nginx
+    app: nodejs
   ports:
-    - name: nginx
-      port: 80
-      protocol: TCP
-      targetPort: 80
-      nodePort: 32000
-
+    - name: nodejs
+      port: 8081
+      targetPort: 8081
+      nodePort: 32001
 ```
 
 ## 실행
 
 > 배포 및 관리는 여러 가지 방법이 있지만, 여기서는 **kubectl** 을 사용하여 실행한다.
 
-- **시작**
+- **시작** 스크립트
 
 ```
-# cat start-mon_nginx.sh
+# cat start-mon_nodejs.sh
 #!/bin/bash
 
-kubectl create -f mon_nginx.yaml
-kubectl create -f mon_scale_nginx.yaml
-kubectl create -f mon_service_nginx.yaml
+kubectl create -f mon_nodejs.yaml
+kubectl create -f mon_scale_nodejs.yaml
+kubectl create -f mon_service_nodejs.yaml
 
 ```
 
 실행결과는 다음과 같다.
 
+
 ```
-# ./start-mon_nginx.sh
-deployment.apps/monitor-nginx created
-horizontalpodautoscaler.autoscaling/nginx-hpa created
-service/monitor-nginx created
+# ./start-mon_nodejs.sh
+deployment.apps/monitor-nodejs created
+horizontalpodautoscaler.autoscaling/nodejs-hpa created
+service/monitor-nodejs created
 ```
 
-- **중지**
+- **중지** 스크립트
 
 ```
-# cat stop-mon_nginx.sh
+# cat stop-mon_nodejs.sh
 #!/bin/bash
 
-kubectl delete -f mon_service_nginx.yaml
-kubectl delete -f mon_scale_nginx.yaml
-kubectl delete -f mon_nginx.yaml
-#kubectl delete hpa monitor-nginx
+kubectl delete -f mon_service_nodejs.yaml
+kubectl delete -f mon_scale_nodejs.yaml
+kubectl delete -f mon_nodejs.yaml
+
 ```
 
 실행결과는 다음과 같다.
 
 ```
-# ./stop-mon_nginx.sh
-service "monitor-nginx" deleted
-horizontalpodautoscaler.autoscaling "nginx-hpa" deleted
-deployment.apps "monitor-nginx" deleted
+# ./stop-mon_nodejs.sh
+service "monitor-nodejs" deleted
+horizontalpodautoscaler.autoscaling "nodejs-hpa" deleted
+deployment.apps "monitor-nodejs" deleted
+
 ```