backup

k8s/hpa.md

@@ -0,0 +1,5 @@
+HorizontalPodAutoscaler 
+动态扩缩容基于cpu和内存
+安装插件
+1. gihub中查找metrics-server应用
+2. 修改yml中镜像,认证端口整数 和volume

k8s/kubesphere/记录.md

@@ -0,0 +1,6 @@
+路径
+http://hy-node3:30880/clusters/default/base-info
+admin
+Sxh123456!
+网络端口查看
+ss -anput |grep port

k8s/pv.md

@@ -0,0 +1,98 @@
+ PV
+
+ 使用nfs
+ ```
+ yum install -y nfs-utils
+ # 查看是否安装
+cat /etc/exports
+showmount -e 127.0.0.1
+systemctl start rpcbind
+systemctl enable rpcbind
+systemctl status rpcbind
+
+mkdir /data/nfs
+mount -f nfs 10.0.0.245:/data/nfs /data/nfs
+ ```
+编辑pv.yml
+
+![pv.yml](img/pvQQ截图20231012222434.png)
+
+pvc
+
+![pvc](img/pvcQQ截图20231012223858.png)
+
+
+deployment
+```
+apiVersion: v1
+kind: Deployment
+metadata:
+  name: dp-pvc
+  namespace: kube-test
+  labels:
+    app: dp-pvc
+spec:
+  selector:
+    matchLabels:
+      app: dp-pvc
+  template:
+    metadata:
+      labels:
+        app: dp-pvc
+    spec:
+      containers:
+      - name :dp-pvc
+        image: harbor.captain.com/captain/nginx:1.19.8-alpine
+        ports:
+        - containerPort: 80
+        volumeMounts:
+        - name: dp-pvc
+          mountPath: /usr/share/nginx/html
+    volumes:
+    - name: dp-pvc
+      persistentVolumeClaim:
+        claimName: pvc
+
+```
+
+service
+```
+apiVersion: v1
+kind: Service
+metadata: 
+  name: dp-pvc
+  namespace: kube-system
+  labels:
+    app: dp-pvc
+spec:
+  # type: ClusterIP
+  selector:
+    app: volume
+  # clusterIP:
+  ports:
+    - name: dp-pvc
+      protocol: TCP
+      port: 80
+      targetPort: 80
+```
+
+ingress
+
+```
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: nginx
+  namespace: kube-system
+  labels:
+    app: nginx
+spec:
+  rules:
+  - host:
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName:
+          servicePort:
+```

k8s/rbac.md

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+用户:ServiceAccount
+角色:Role,ClusterRole(集群角色无需namespace)
+绑定:RoleBinding,ClusterRoleBinding

k8s/statefulset.md

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+sts
+1. 有序部署
+2. 固定的IP无clusterIP
+ 

k8s/配置分离.md

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+# configmap
+## 使用配置文件
+kubectl creat cm env --from-file=  -n kube-ticai
+![](img/cmQQ截图20231015211952.png)
+## 使用环境变量
+kubectl creat cm env --from-env-file=  -n kube-ticai
+envFrom:
+
+
+# secrity
+## opaque 通用型
+
+kubectl create secret generic test --from-file=
+
+kubectl get secret test-v1 -O jsonpath='{.data}'
+## kubenretes.io/service-account-token表示k8s服务账户
+## kubernetes.io/dockerconfigjson
+![](img/secretgarbirQQ截图20231015221730.png)
+
+
+## kubernetes.io/tls
+## kubernetes.io/ssh-auth/basic-auth