{"id":225852,"date":"2020-12-13T03:40:41","date_gmt":"2020-12-12T19:40:41","guid":{"rendered":"http:\/\/4563.org\/?p=225852"},"modified":"2020-12-13T03:40:41","modified_gmt":"2020-12-12T19:40:41","slug":"%e6%9c%80%e7%ae%80%e5%8d%95%e7%9a%84-k8s-%e9%83%a8%e7%bd%b2%e6%96%87%e4%bb%b6%e7%bc%96%e5%86%99%e5%a7%bf%e5%8a%bf%ef%bc%8c%e6%b2%a1%e6%9c%89%e4%b9%8b%e4%b8%80%ef%bc%81","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=225852","title":{"rendered":"\u6700\u7b80\u5355\u7684 K8S \u90e8\u7f72\u6587\u4ef6\u7f16\u5199\u59ff\u52bf\uff0c\u6ca1\u6709\u4e4b\u4e00\uff01"},"content":{"rendered":"
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\u6700\u7b80\u5355\u7684 K8S \u90e8\u7f72\u6587\u4ef6\u7f16\u5199\u59ff\u52bf\uff0c\u6ca1\u6709\u4e4b\u4e00\uff01 <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span> <\/i> 6<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

1. \u5934\u75bc\u7f16\u5199 K8S \u90e8\u7f72\u6587\u4ef6\uff1f<\/h2>\n
    \n
  • K8S yaml<\/code> \u53c2\u6570\u5f88\u591a\uff0c\u9700\u8981\u8fb9\u5199\u8fb9\u67e5\uff1f<\/li>\n
  • \u4fdd\u7559\u56de\u6eda\u7248\u672c\u6570\u600e\u4e48\u8bbe\uff1f<\/li>\n
  • \u5982\u4f55\u63a2\u6d4b\u542f\u52a8\u6210\u529f\uff0c\u5982\u4f55\u63a2\u6d3b\uff1f<\/li>\n
  • \u5982\u4f55\u5206\u914d\u548c\u9650\u5236\u8d44\u6e90\uff1f<\/li>\n
  • \u5982\u4f55\u8bbe\u7f6e\u65f6\u533a\uff1f\u5426\u5219\u6253\u5370\u65e5\u5fd7\u662f GMT \u6807\u51c6\u65f6\u95f4<\/li>\n
  • \u5982\u4f55\u66b4\u9732\u670d\u52a1\u4f9b\u5176\u5b83\u670d\u52a1\u8c03\u7528\uff1f<\/li>\n
  • \u5982\u4f55\u6839\u636e CPU \u548c\u5185\u5b58\u4f7f\u7528\u7387\u6765\u914d\u7f6e\u6c34\u5e73\u4f38\u7f29\uff1f<\/li>\n<\/ul>\n

    \u9996\u5148\uff0c\u4f60\u9700\u8981\u77e5\u9053\u6709\u8fd9\u4e9b\u77e5\u8bc6\u70b9\uff0c\u5176\u6b21\u8981\u628a\u8fd9\u4e9b\u77e5\u8bc6\u70b9\u90fd\u641e\u660e\u767d\u4e5f\u4e0d\u5bb9\u6613\uff0c\u518d\u6b21\uff0c\u6bcf\u6b21\u7f16\u5199\u4f9d\u7136\u5bb9\u6613\u51fa\u9519\uff01<\/p>\n

    2. \u521b\u5efa\u670d\u52a1\u955c\u50cf<\/h2>\n

    \u524d\u4e00\u7bc7\u6587\u7ae0 \u8bb2\u89e3\u4e86\u5982\u4f55\u5feb\u901f\u521b\u5efa\u81ea\u5df1\u7684\u670d\u52a1\u955c\u50cf\uff0c\u4e0d\u8fc7\u4e3a\u4e86\u6f14\u793a\uff0c\u8fd9\u7bc7\u6587\u7ae0\u6211\u4eec\u4ee5 redis:6-alpine<\/code> \u955c\u50cf\u4e3a\u4f8b\u3002<\/p>\n

    3. \u5b8c\u6574 K8S \u90e8\u7f72\u6587\u4ef6\u7f16\u5199\u8fc7\u7a0b<\/h2>\n
      \n
    • \n

      \u9996\u5148\u5b89\u88c5 goctl<\/code> \u5de5\u5177<\/p>\n

      GO111MODULE=on GOPROXY=https:\/\/goproxy.cn\/,direct go get -u github.com\/tal-tech\/go-zero\/tools\/goctl<\/code><\/p>\n<\/li>\n

    • \n

      \u4e00\u952e\u751f\u6210 K8S \u90e8\u7f72\u6587\u4ef6<\/p>\n

      goctl kube deploy -name redis -namespace adhoc -image redis:6-alpine -o redis.yaml -port 6379<\/code><\/p>\n

      \u751f\u6210\u7684 yaml<\/code> \u6587\u4ef6\u5982\u4e0b\uff1a<\/p>\n

      apiVersion: apps\/v1 kind: Deployment metadata:   name: redis   namespace: adhoc   labels:     app: redis spec:   replicas: 3   revisionHistoryLimit: 5   selector:     matchLabels:       app: redis   template:     metadata:       labels:         app: redis     spec:       containers:       - name: redis         image: redis:6-alpine         lifecycle:           preStop:             exec:               command: [\"sh\",\"-c\",\"sleep 5\"]         ports:         - containerPort: 6379         readinessProbe:           tcpSocket:             port: 6379           initialDelaySeconds: 5           periodSeconds: 10         livenessProbe:           tcpSocket:             port: 6379           initialDelaySeconds: 15           periodSeconds: 20         resources:           requests:             cpu: 500m             memory: 512Mi           limits:             cpu: 1000m             memory: 1024Mi         volumeMounts:         - name: timezone           mountPath: \/etc\/localtime       volumes:         - name: timezone           hostPath:             path: \/usr\/share\/zoneinfo\/Asia\/Shanghai  ---  apiVersion: v1 kind: Service metadata:   name: redis-svc   namespace: adhoc spec:   ports:     - port: 6379   selector:     app: redis  ---  apiVersion: autoscaling\/v2beta1 kind: HorizontalPodAutoscaler metadata:   name: redis-hpa-c   namespace: adhoc   labels:     app: redis-hpa-c spec:   scaleTargetRef:     apiVersion: apps\/v1     kind: Deployment     name: redis   minReplicas: 3   maxReplicas: 10   metrics:   - type: Resource     resource:       name: cpu       targetAverageUtilization: 80  ---  apiVersion: autoscaling\/v2beta1 kind: HorizontalPodAutoscaler metadata:   name: redis-hpa-m   namespace: adhoc   labels:     app: redis-hpa-m spec:   scaleTargetRef:     apiVersion: apps\/v1     kind: Deployment     name: redis   minReplicas: 3   maxReplicas: 10   metrics:   - type: Resource     resource:       name: memory       targetAverageUtilization: 80 <\/code><\/pre>\n<\/li>\n
    • \n
      \u90e8\u7f72\u670d\u52a1\uff0c\u5982\u679c adhoc<\/code> namespace \u4e0d\u5b58\u5728\u7684\u8bdd\uff0c\u8bf7\u5148\u901a\u8fc7 kubectl create namespace adhoc<\/code> \u521b\u5efa<\/p>\n
      $ kubectl apply -f redis.yaml deployment.apps\/redis created service\/redis-svc created horizontalpodautoscaler.autoscaling\/redis-hpa-c created horizontalpodautoscaler.autoscaling\/redis-hpa-m created <\/code><\/pre>\n<\/li>\n
    • \n
      \u67e5\u770b\u670d\u52a1\u5141\u8bb8\u72b6\u6001<\/p>\n
      $ kubectl get all -n adhoc NAME                         READY   STATUS    RESTARTS   AGE pod\/redis-585bc66876-5ph26   1\/1     Running   0          6m5s pod\/redis-585bc66876-bfqxz   1\/1     Running   0          6m5s pod\/redis-585bc66876-vvfc9   1\/1     Running   0          6m5s  NAME                TYPE        CLUSTER-IP    EXTERNAL-IP   PORT(S)    AGE service\/redis-svc   ClusterIP   172.24.15.8   <none>        6379\/TCP   6m5s  NAME                    READY   UP-TO-DATE   AVAILABLE   AGE deployment.apps\/redis   3\/3     3            3           6m6s  NAME                               DESIRED   CURRENT   READY   AGE replicaset.apps\/redis-585bc66876   3         3         3       6m6s  NAME                                              REFERENCE          TARGETS   MINPODS   MAXPODS   REPLICAS   AGE horizontalpodautoscaler.autoscaling\/redis-hpa-c   Deployment\/redis   0%\/80%    3         10        3          6m6s horizontalpodautoscaler.autoscaling\/redis-hpa-m   Deployment\/redis   0%\/80%    3         10        3          6m6s <\/code><\/pre>\n<\/li>\n
    • \n
      \u6d4b\u8bd5\u670d\u52a1<\/p>\n
      $ kubectl run -i --tty --rm cli --image=redis:6-alpine -n adhoc -- sh \/data # redis-cli -h redis-svc redis-svc:6379> set go-zero great OK redis-svc:6379> get go-zero \"great\" <\/code><\/pre>\n<\/li>\n<\/ul>\n
      4. \u603b\u7ed3<\/h2>\n
      goctl<\/code> \u5de5\u5177\u6781\u5927\u7b80\u5316\u4e86 K8S yaml \u6587\u4ef6\u7684\u7f16\u5199\uff0c\u63d0\u4f9b\u4e86\u5f00\u7bb1\u5373\u7528\u7684\u6700\u4f73\u5b9e\u8df5\uff0c\u5e76\u4e14\u652f\u6301\u4e86\u6a21\u677f\u81ea\u5b9a\u4e49\u3002<\/p>\n
      \u5982\u679c\u89c9\u5f97\u6587\u7ae0\u6709\u5e2e\u52a9\uff0c\u6b22\u8fce star<\/strong>  <\/div>\n
       \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (21<\/span>)        <\/div>\n
       <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
        \n
      • \n
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         \u8cc7\u6df1\u5927\u4f6c : dany813 <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u6807\u9898\u9738\u6c14\u554a                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
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         \u8cc7\u6df1\u5927\u4f6c : vhus <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u5b66\u4e60\u4e86\uff0cmark \u4e00\u4e0b\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
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         \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @dany813 \u8fd8\u6709\u6ca1\u6709\u66f4\u7b80\u5355\u7684\u4e86\u5462\uff1f\u54c8\u54c8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
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         \u8cc7\u6df1\u5927\u4f6c : Yano <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u8fd9\u4e2a\u6587\u7ae0\uff0c\u6211\u5728\u6398\u91d1\u3001\u535a\u5ba2\u56ed\u3001v2ex \u81f3\u5c11\u770b\u5230 5 \u904d\u4e86\uff0c\u56e7                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : lonelygo <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @Yano \u90a3\u4e48\u95ee\u9898\u6765\u4e86\uff1a\u6709\u6ca1\u6709\u80cc\u4e0b\u6765\u54a9 \uff08\u624b\u52a8\u72d7\u5934                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : XiLingHost <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u611f\u89c9\u8fd8\u4e0d\u5982\u76f4\u63a5\u7528 helm \u4e0a\u4e00\u5806\u5199\u597d\u7684 chart                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @Yano \u90a3\u662f\u4f60\u770b\u7684\u7ad9\u70b9\u592a\u591a\u4e86\uff0c\u54c8\u54c8                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @XiLingHost redis:6-alpine \u53ea\u662f\u4e2a\u4e3e\u4f8b\u54c8\uff0c\u4f60\u81ea\u5df1\u5199\u7684\u670d\u52a1\u5199 chart \u662f\u4e0d\u662f\u5c31\u590d\u6742\u70b9\u4e86\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : w292614191 <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u7b80\u5355\u4e0d\u662f\u5b57\u5c11\u4ee3\u7801\u591a\u3002
        \u800c\u662f\u5b57\u591a\u4ee3\u7801\u591a\u3002<\/p>\n
        csdn \u7684\u611f\u89c9\u3002                                                            <\/p><\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : loveyu <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u73b0\u5b9e\u60c5\u51b5\u662f\uff0c\u8981\u662f\u751f\u4ea7\u73af\u5883\u7684\u914d\u7f6e\u90fd\u50cf\u6587\u4e2d\u8fd9\u4e48\u7b80\u5355\u5c31\u597d\u4e86\u3002\u76ee\u524d\u4e00\u4e2a yaml \u63a5\u8fd1 200 \u884c\uff0c\u8fd8\u6709\u4e0d\u65ad\u589e\u52a0\u7684\u8d8b\u52bf                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : prondtoo <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @loveyu \u6211\u4e00\u4e2a helm \u7684\u914d\u7f6e\u6587\u4ef6\u63a5\u8fd1 2000 \u884c\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : julyclyde <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @Yano \u6398\u91d1\u4e0d\u662f\u90fd\u524d\u7aef\u5417\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @julyclyde \u6398\u91d1\u4e5f\u6709\u540e\u7aef\u7684\uff0c\u5468\u672b\u5317\u4eac\u6709\u4e2a\u6398\u91d1\u7684\u5fae\u670d\u52a1\u4e13\u573a\uff0c\u6211\u672c\u6765\u8981\u53bb\u8bb2\u7684\uff0c\u53ef\u60dc\u8ddf\u53e6\u4e00\u4e2a\u5206\u4eab\u51b2\u7a81\u4e86                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : joesonw <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     grafana tanka                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @joesonw \u8fd9\u4e24\u4e2a\u548b\u4e86\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
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         \u8cc7\u6df1\u5927\u4f6c : kingxt <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u770b\u8d77\u6765\u633a\u5c4c\u6837\u5b50\uff0c\u53bb\u8bd5\u8bd5                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u8cc7\u6df1\u5927\u4f6c : dayeye2006199 <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u4f60\u8fd9\u4e2a\u53ef\u4ee5\u505a\u6210 kubectl \u7684 plugin\uff0c\u53ef\u80fd\u6709\u66f4\u591a\u7684\u53d7\u4f17                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @dayeye2006199 \u597d\u4e3b\u610f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
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         \u8cc7\u6df1\u5927\u4f6c : datafeng <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u8fdd\u53cd\u5e7f\u544a\u6cd5\u4e86\u3002\u3002\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
        \n
         \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : kevinwan <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     @datafeng \u7528\u4e86\u6700\u5b57\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n
        \n
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         \u8cc7\u6df1\u5927\u4f6c : eudore <\/span>  <\/div>\n
         <\/i>            <\/span> <\/div>\n<\/p><\/div>\n
                                                                     \u4e0d\u5e94\u8be5 helm \u5417\uff0c\u76f4\u63a5 helm \u751f\u6210\u6216\u4e00\u952e\u4e0a\u670d\u52a1\uff0c\u547d\u4ee4\u884c\u548c helm \u5dee\u4e0d\u591a\u7684\u3002                                                            <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n","protected":false},"excerpt":{"rendered":"
        \u6700\u7b80\u5355\u7684 K8S \u90e8\u7f72\u6587\u4ef6\u7f16\u5199\u59ff\u52bf…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/225852"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=225852"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/225852\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=225852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=225852"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=225852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}