{"id":1026,"date":"2021-07-29T20:26:08","date_gmt":"2021-07-29T12:26:08","guid":{"rendered":"https:\/\/egonlin.com\/?p=1026"},"modified":"2021-07-30T12:20:05","modified_gmt":"2021-07-30T04:20:05","slug":"%e6%8e%a7%e5%88%b6%e5%99%a8%e8%b5%84%e6%ba%90","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=1026","title":{"rendered":"\u63a7\u5236\u5668\u8d44\u6e90"},"content":{"rendered":"

\u4e00\u3001\u63a7\u5236\u5668<\/h2>\n

1\u3001\u4ecb\u7ecd<\/h3>\n
    k8s\u5185\u62e5\u6709\u8bb8\u591a\u7684\u63a7\u5236\u5668\u7c7b\u578b\uff0c\u7528\u6765\u63a7\u5236pod\u7684\u72b6\u6001\u3001\u884c\u4e3a\u3001\u526f\u672c\u6570\u91cf\u7b49\u7b49\uff0c\u63a7\u5236\u5668\u901a\u8fc7pod\u7684\u6807\u7b7e\u6765\u63a7\u5236pod\u3002\n    Pod\u901a\u8fc7\u63a7\u5236\u5668\u5b9e\u73b0\u5e94\u7528\u7684\u8fd0\u7ef4\uff0c\u5982\u4f38\u7f29\u3001\u5347\u7ea7\u7b49\uff0c\u63a7\u5236\u5668\u51b3\u5b9a\u4e86\u521b\u5efapod\u8d44\u6e90\u7684\u65b9\u5f0f\u548c\u7c7b\u578b\uff0c\u5728\u96c6\u7fa4\u4e0a\u7ba1\u7406\u548c\u8fd0\u884c\u5bb9\u5668\u7684\u5bf9\u8c61\u901a\u8fc7label-selector \u76f8\u5173\u8054\u3002<\/code><\/pre>\n
2\u3001\u63a7\u5236\u5668\u5e38\u89c1\u7c7b\u578b<\/h3>\n
1\u3001Deployment:\u4e00\u822c\u7528\u6765\u90e8\u7f72\u957f\u671f\u8fd0\u884c\u7684\u3001\u65e0\u72b6\u6001\u7684\u5e94\u7528\n        \u7279\u70b9\uff1a\u96c6\u7fa4\u4e4b\u4e2d\uff0c\u968f\u673a\u90e8\u7f72\n\n2\u3001DaemonSet\uff1a\u6bcf\u4e00\u4e2a\u8282\u70b9\u4e0a\u90e8\u7f72\u4e00\u4e2aPod\uff0c\u5220\u9664\u8282\u70b9\u81ea\u52a8\u5220\u9664\u5bf9\u5e94\u7684POD\uff08zabbix-agent\uff09\n        \u7279\u70b9\uff1a\u6bcf\u4e00\u53f0\u4e0a\u6709\u4e14\u53ea\u6709\u4e00\u53f0\n\n3\u3001StatudfluSet: \u90e8\u7f72\u6709\u72b6\u6001\u5e94\u7528\n        \u7279\u70b9\uff1a\u6709\u542f\u52a8\u987a\u5e8f<\/code><\/pre>\n
3\u3001Deployment<\/h3>\n
    \u5728Deployment\u5bf9\u8c61\u4e2d\u63cf\u8ff0\u6240\u9700\u7684\u72b6\u6001\uff0c\u7136\u540eDeployment\u63a7\u5236\u5668\u5c06\u5b9e\u9645\u72b6\u6001\u4ee5\u53d7\u63a7\u7684\u901f\u7387\u66f4\u6539\u4e3a\u6240\u9700\u7684\u72b6\u6001\u3002\n    \u90e8\u7f72\u65e0\u72b6\u6001\u5e94\u7528<\/code><\/pre>\n
1\uff09\u521b\u5efaDepoyment\u8d44\u6e90<\/h4>\n
[root@k8s-master-01 ~]# vim test1.yaml\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: deployment\nspec:\n  replicas: 1\n  selector:\n    matchLabels:\n      release: stable\n  template:\n    metadata:\n      name: test-tag\n      labels:\n        release: stable\n    spec:\n      containers:\n        - name: nginx\n          image: nginx<\/code><\/pre>\n
\u53c2\u6570\u793a\u610f<\/strong><\/p>\n
nginx-deployment\uff1aDeployment\u7684\u540d\u79f0\u3002\nreplicas\uff1a\u521b\u5efaPod\u7684\u526f\u672c\u6570\u3002\nselector\uff1a\u5b9a\u4e49Deployment\u5982\u4f55\u627e\u5230\u8981\u7ba1\u7406\u7684Pod\uff0c\u4e0etemplate\u7684label\uff08\u6807\u7b7e\uff09\u5bf9\u5e94\u3002\ntemplate\u5b57\u6bb5\u5305\u542b\u4ee5\u4e0b\u5b57\u6bb5\uff1a\n    app:nginx\u4f7f\u7528label\uff08\u6807\u7b7e\uff09\u6807\u8bb0Pod\n    spec\uff1a\u8868\u793aPod\u8fd0\u884c\u4e00\u4e2a\u540d\u5b57\u4e3anginx\u7684\u5bb9\u5668\u3002\n    image\uff1a\u8fd0\u884c\u6b64Pod\u4f7f\u7528\u7684\u955c\u50cf\n    Port\uff1a\u5bb9\u5668\u7528\u4e8e\u53d1\u9001\u548c\u63a5\u6536\u6d41\u91cf\u7684\u7aef\u53e3<\/code><\/pre>\n
2\uff09\u6267\u884c\u521b\u5efa\u547d\u4ee4<\/h4>\n
[root@k8s-master-01 ~]# kubectl apply -f test1.yaml\n\n[root@k8s-master-01 ~]# kubectl get deployments.apps\nNAME         READY   UP-TO-DATE   AVAILABLE   AGE\ndeployment   1\/1     1            1           14h<\/code><\/pre>\n
3\uff09\u6ce8\u610f<\/h4>\n
\u200b   \u5c06kubectl\u6807\u5fd7\u8bbe\u7f6e–record\u4e3atrue\u5141\u8bb8\u60a8\u5c06\u5f53\u524d\u547d\u4ee4\u8bb0\u5f55\u5728\u6b63\u5728\u521b\u5efa\u6216\u66f4\u65b0\u7684\u8d44\u6e90\u7684\u6ce8\u91ca\u4e2d\u3002\u8fd9\u5bf9\u4e8e\u5c06\u6765\u7684\u68c0\u67e5\u5f88\u6709\u7528\u3002<\/p>\n
[root@k8s-master-01 ~]# kubectl apply -f test1.yaml --record\ndeployment.apps\/deployment configured\n\n[root@k8s-master-01 ~]# kubectl rollout  history deployment deployment\ndeployment.apps\/deployment\nREVISION  CHANGE-CAUSE\n1         kubectl apply --filename=test1.yaml --record=true<\/code><\/pre>\n
4\uff09\u67e5\u770b\u90e8\u7f72\u72b6\u6001<\/h4>\n
[root@k8s-master-01 ~]# kubectl get pod\nNAME                          READY   STATUS    RESTARTS   AGE\ndeployment-5849786498-4dnsb   1\/1     Running   1          17h<\/code><\/pre>\n
5\uff09\u67e5\u770b\u90e8\u7f72\u8be6\u60c5<\/h4>\n
[root@k8s-master-01 ~]# kubectl describe  deployments.apps deployment\nName:                   deployment\nNamespace:              default\nCreationTimestamp:      Wed, 31 Mar 2021 21:17:14 +0800\nLabels:                 <none>\nAnnotations:            deployment.kubernetes.io\/revision: 1\n                        kubernetes.io\/change-cause: kubectl apply --filename=test1.yaml --record=true\nSelector:               release=stable\nReplicas:               1 desired | 1 updated | 1 total | 1 available | 0 unavailable\nStrategyType:           RollingUpdate\nMinReadySeconds:        0\nRollingUpdateStrategy:  25% max unavailable, 25% max surge\nPod Template:\n  Labels:  release=stable\n  Containers:\n   nginx:\n    Image:        nginx\n    Port:         <none>\n    Host Port:    <none>\n    Environment:  <none>\n    Mounts:       <none>\n  Volumes:        <none>\nConditions:\n  Type           Status  Reason\n  ----           ------  ------\n  Progressing    True    NewReplicaSetAvailable\n  Available      True    MinimumReplicasAvailable\nOldReplicaSets:  <none>\nNewReplicaSet:   deployment-5849786498 (1\/1 replicas created)\nEvents:          <none><\/code><\/pre>\n
6\uff09\u5f39\u6027\u6269\u5bb9<\/h4>\n
\u2460\u4fee\u6539\u914d\u7f6e\u6e05\u5355<\/h5>\n
[root@k8s-master-01 ~]# kubectl edit deployments.apps deployment\n...\nspec:\n  progressDeadlineSeconds: 600\n  replicas: 3\n...\n\n#\u67e5\u770b\n[root@k8s-master-01 ~]# kubectl get pod -w\nNAME                          READY   STATUS    RESTARTS   AGE\ndeployment-5849786498-4dnsb   1\/1     Running   1          17h\ndeployment-5849786498-ddndh   1\/1     Running   0          66s\ndeployment-5849786498-n64hn   1\/1     Running   0          67s<\/code><\/pre>\n
\u2461scale<\/h5>\n
[root@k8s-master-01 ~]# kubectl scale deployment\/deployment --replicas=1\ndeployment.apps\/deployment scaled<\/code><\/pre>\n
\u2462\u6253\u6807\u7b7e<\/h5>\n
[root@k8s-master-01 ~]# kubectl patch deployments.apps deployment -p '{"spec":{"replicas":10}}'\n\ndeployment.apps\/deployment patched\n\n#\u67e5\u770b\n[root@k8s-master-01 ~]# kubectl get pod\nNAME                          READY   STATUS              RESTARTS   AGE\ndeployment-5849786498-4dnsb   1\/1     Running             1          17h\ndeployment-5849786498-4lpjm   1\/1     Running             0          47s\ndeployment-5849786498-4qjx2   0\/1     ContainerCreating   0          47s\ndeployment-5849786498-ddndh   1\/1     Running             0          3m56s\ndeployment-5849786498-jrg9r   1\/1     Running             0          47s\ndeployment-5849786498-n64hn   1\/1     Running             0          3m57s\ndeployment-5849786498-nhdf4   1\/1     Running             0          47s\ndeployment-5849786498-rkhqd   1\/1     Running             0          47s\ndeployment-5849786498-wxs7t   1\/1     Running             0          47s\ndeployment-5849786498-xbwnd   1\/1     Running             0          47s<\/code><\/pre>\n
\u2463\u4fee\u6539\u914d\u7f6e\u6e05\u5355<\/h5>\n
[root@k8s-master-01 ~]# vim test1.yaml\n...\nspec:\n  replicas: 3\n...\n[root@k8s-master-01 ~]# kubectl apply -f test1.yaml\n\n#\u67e5\u770b\n[root@k8s-master-01 ~]# kubectl get pod -w\nNAME                          READY   STATUS    RESTARTS   AGE\ndeployment-58f6fd8cd7-m6wvh   1\/1     Running   0          2m48s\ndeployment-58f6fd8cd7-txknt   1\/1     Running   0          2m48s\ndeployment-58f6fd8cd7-vhfdr   1\/1     Running   0          6m2s<\/code><\/pre>\n
7\uff09\u66f4\u65b0\u955c\u50cf<\/h4>\n
\u2460\u4fee\u6539\u4e3b\u673a\u6e05\u5355<\/h5>\n
[root@k8s-master-01 ~]# kubectl edit deployments.apps deployment\n...\n    spec:\n      containers:\n      - image: nginx:1.18.0\n...\n\n#\u67e5\u770b\n[root@k8s-master-01 ~]# kubectl describe pod -n default deployment-75d785f89b-sv4vq |grep Image:\n    Image:          nginx:1.18.0<\/code><\/pre>\n
\u2461\u6253\u6807\u7b7e<\/h5>\n
[root@k8s-master-01 ~]# kubectl patch deployments.apps deployment -p '{"spec":{"template":{"spec":{"containers":[{"image":"nginx:1.16.0","name":"nginx"}]}}}}'\ndeployment.apps\/deployment patched\n\n#\u67e5\u770b\n[root@k8s-master-01 ~]# kubectl describe pod -n default deployment-75d785f89b-sv4vq |grep Image:\n    Image:          nginx:1.16.0\n<\/code><\/pre>\n
\u2462\u4fee\u6539\u914d\u7f6e\u6e05\u5355<\/h5>\n
[root@k8s-master-01 ~]# vim test1.yaml\n...\n    spec:\n      containers:\n        - name: nginx\n          image: nginx:1.17.0\n\n...\n\n[root@k8s-master-01 ~]# kubectl apply -f test1.yaml\ndeployment.apps\/deployment configured\n\n[root@k8s-master-01 ~]# kubectl describe pod -n default deployment-58f6fd8cd7-vhfdr |grep Image:\n    Image:          nginx:1.17.0<\/code><\/pre>\n
\u2463\u8bbe\u7f6e\u955c\u50cf<\/h5>\n
[root@k8s-master-01 ~]# kubectl set image deployment\/deployment nginx=nginx:1.19.0\ndeployment.apps\/deployment image updated\n\n[root@k8s-master-01 ~]# kubectl describe pod -n default deployment-854c7cd5d9-zccw5 |grep Image:\n    Image:          nginx:1.19.0<\/code><\/pre>\n
8\uff09\u56de\u6eda<\/h4>\n
\u2460\u56de\u6eda\u5230\u4e0a\u4e00\u7248\u672c<\/h5>\n
<\/p>
<\/div>
\u67e5\u770b\u66f4\u591a<\/h2>
\u8054\u7cfb\u7ba1\u7406\u5458\u5fae\u4fe1tutu19192010\uff0c\u6ce8\u518c\u8d26\u53f7<\/p>\n<\/div>
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\u4e00\u3001\u63a7\u5236\u5668 1\u3001\u4ecb\u7ecd k8s\u5185\u62e5\u6709\u8bb8\u591a\u7684\u63a7\u5236\u5668\u7c7b\u578b\uff0c\u7528\u6765\u63a7\u5236pod\u7684\u72b6\u6001\u3001\u884c\u4e3a\u3001\u526f\u672c\u6570\u91cf\u7b49\u7b49\uff0c\u63a7\u5236\u5668\u901a\u8fc7pod […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[127],"tags":[21,133,134,135,19,22,132,20],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1026"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1026"}],"version-history":[{"count":0,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/1026\/revisions"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1026"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1026"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1026"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}