commit
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@ -6,7 +6,7 @@ card:
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name: reference
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weight: 30
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---
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<!-- ---
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<!--
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title: kubectl Cheat Sheet
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reviewers:
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- erictune
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@ -17,7 +17,6 @@ weight: 10 # highlight it
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card:
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name: reference
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weight: 30
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---
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-->
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<!-- overview -->
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@ -35,7 +34,6 @@ This page contains a list of commonly used `kubectl` commands and flags.
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### BASH
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-->
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## Kubectl 自动补全 {#kubectl-autocomplete}
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### BASH
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@ -79,7 +77,7 @@ echo '[[ $commands[kubectl] ]] && source <(kubectl completion zsh)' >> ~/.zshrc
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### 关于 `--all-namespaces` 的一点说明 {#a-note-on-all-namespaces}
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<!--
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Appending `--all-namespaces` happens frequently enough where you should be aware of the shorthand for `--all-namespaces`:
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Appending `--all-namespaces` happens frequently enough where you should be aware of the shorthand for `--all-namespaces`:
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-->
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我们经常用到 `--all-namespaces` 参数,你应该要知道它的简写:
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@ -385,6 +383,9 @@ kubectl get pods --all-namespaces -o jsonpath='{range .items[*].status.initConta
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# List Events sorted by timestamp
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kubectl get events --sort-by=.metadata.creationTimestamp
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# List all warning events
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kubectl events --types=Warning
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# Compares the current state of the cluster against the state that the cluster would be in if the manifest was applied.
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kubectl diff -f ./my-manifest.yaml
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@ -470,6 +471,9 @@ kubectl get pods --all-namespaces -o jsonpath='{range .items[*].status.initConta
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# 列出事件(Events),按时间戳排序
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kubectl get events --sort-by=.metadata.creationTimestamp
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# 列出所有警告事件
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kubectl events --types=Warning
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# 比较当前的集群状态和假定某清单被应用之后的集群状态
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kubectl diff -f ./my-manifest.yaml
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@ -566,7 +570,7 @@ kubectl patch deployment valid-deployment --type json -p='[{"op": "remove", "
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# Add a new element to a positional array
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kubectl patch sa default --type='json' -p='[{"op": "add", "path": "/secrets/1", "value": {"name": "whatever" } }]'
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# Update a deployment's replica count by patching it's scale subresource
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# Update a deployment's replica count by patching its scale subresource
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kubectl patch deployment nginx-deployment --subresource='scale' --type='merge' -p '{"spec":{"replicas":2}}'
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```
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-->
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@ -638,6 +642,7 @@ kubectl scale --replicas=5 rc/foo rc/bar rc/baz # 伸缩多个
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<!--
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```bash
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kubectl delete -f ./pod.json # Delete a pod using the type and name specified in pod.json
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kubectl delete pod unwanted --now # Delete a pod with no grace period
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kubectl delete pod,service baz foo # Delete pods and services with same names "baz" and "foo"
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kubectl delete pods,services -l name=myLabel # Delete pods and services with label name=myLabel
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kubectl -n my-ns delete pod,svc --all # Delete all pods and services in namespace my-ns,
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@ -647,6 +652,7 @@ kubectl get pods -n mynamespace --no-headers=true | awk '/pattern1|pattern2/{pr
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-->
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```bash
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kubectl delete -f ./pod.json # 删除在 pod.json 中指定的类型和名称的 Pod
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kubectl delete pod unwanted --now # 删除 Pod 且无宽限期限(无优雅时段)
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kubectl delete pod,service baz foo # 删除名称为 "baz" 和 "foo" 的 Pod 和服务
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kubectl delete pods,services -l name=myLabel # 删除包含 name=myLabel 标签的 pods 和服务
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kubectl -n my-ns delete pod,svc --all # 删除在 my-ns 名字空间中全部的 Pods 和服务
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@ -860,7 +866,7 @@ To output details to your terminal window in a specific format, add the `-o` (or
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要以特定格式将详细信息输出到终端窗口,将 `-o`(或者 `--output`)参数添加到支持的 `kubectl` 命令中。
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<!--O
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<!--
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Output format | Description
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--------------| -----------
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`-o=custom-columns=<spec>` | Print a table using a comma separated list of custom columns
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@ -898,8 +904,6 @@ kubectl get pods -A -o=custom-columns='DATA:spec.containers[?(@.image!="registry
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# All fields under metadata regardless of name
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kubectl get pods -A -o=custom-columns='DATA:metadata.*'
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More examples in the kubectl [reference documentation](/docs/reference/kubectl/#custom-columns).
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```
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-->
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使用 `-o=custom-columns` 的示例:
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Loading…
Reference in New Issue