From 65e28e352d501c795b1370227be5fb575b6305f8 Mon Sep 17 00:00:00 2001 From: Michael <cloudyonspring@126.com> Date: Sun, 11 Dec 2022 19:40:39 +0800 Subject: [PATCH] [zh] sync /kubectl/cheatsheet.md --- .../docs/reference/kubectl/cheatsheet.md | 20 +++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/content/zh-cn/docs/reference/kubectl/cheatsheet.md b/content/zh-cn/docs/reference/kubectl/cheatsheet.md index 1c58882098..004d281903 100644 --- a/content/zh-cn/docs/reference/kubectl/cheatsheet.md +++ b/content/zh-cn/docs/reference/kubectl/cheatsheet.md @@ -6,7 +6,7 @@ card: name: reference weight: 30 --- -<!-- --- +<!-- title: kubectl Cheat Sheet reviewers: - erictune @@ -17,7 +17,6 @@ weight: 10 # highlight it card: name: reference weight: 30 ---- --> <!-- overview --> @@ -35,7 +34,6 @@ This page contains a list of commonly used `kubectl` commands and flags. ### BASH --> - ## Kubectl 自动补全 {#kubectl-autocomplete} ### BASH @@ -79,7 +77,7 @@ echo '[[ $commands[kubectl] ]] && source <(kubectl completion zsh)' >> ~/.zshrc ### 关于 `--all-namespaces` 的一点说明 {#a-note-on-all-namespaces} <!-- -Appending `--all-namespaces` happens frequently enough where you should be aware of the shorthand for `--all-namespaces`: +Appending `--all-namespaces` happens frequently enough where you should be aware of the shorthand for `--all-namespaces`: --> 我们经常用到 `--all-namespaces` 参数,你应该要知道它的简写: @@ -385,6 +383,9 @@ kubectl get pods --all-namespaces -o jsonpath='{range .items[*].status.initConta # List Events sorted by timestamp kubectl get events --sort-by=.metadata.creationTimestamp +# List all warning events +kubectl events --types=Warning + # Compares the current state of the cluster against the state that the cluster would be in if the manifest was applied. kubectl diff -f ./my-manifest.yaml @@ -470,6 +471,9 @@ kubectl get pods --all-namespaces -o jsonpath='{range .items[*].status.initConta # 列出事件(Events),按时间戳排序 kubectl get events --sort-by=.metadata.creationTimestamp +# 列出所有警告事件 +kubectl events --types=Warning + # 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 kubectl diff -f ./my-manifest.yaml @@ -566,7 +570,7 @@ kubectl patch deployment valid-deployment --type json -p='[{"op": "remove", " # Add a new element to a positional array kubectl patch sa default --type='json' -p='[{"op": "add", "path": "/secrets/1", "value": {"name": "whatever" } }]' -# Update a deployment's replica count by patching it's scale subresource +# Update a deployment's replica count by patching its scale subresource kubectl patch deployment nginx-deployment --subresource='scale' --type='merge' -p '{"spec":{"replicas":2}}' ``` --> @@ -638,6 +642,7 @@ kubectl scale --replicas=5 rc/foo rc/bar rc/baz # 伸缩多个 <!-- ```bash kubectl delete -f ./pod.json # Delete a pod using the type and name specified in pod.json +kubectl delete pod unwanted --now # Delete a pod with no grace period kubectl delete pod,service baz foo # Delete pods and services with same names "baz" and "foo" kubectl delete pods,services -l name=myLabel # Delete pods and services with label name=myLabel kubectl -n my-ns delete pod,svc --all # Delete all pods and services in namespace my-ns, @@ -647,6 +652,7 @@ kubectl get pods -n mynamespace --no-headers=true | awk '/pattern1|pattern2/{pr --> ```bash kubectl delete -f ./pod.json # 删除在 pod.json 中指定的类型和名称的 Pod +kubectl delete pod unwanted --now # 删除 Pod 且无宽限期限(无优雅时段) kubectl delete pod,service baz foo # 删除名称为 "baz" 和 "foo" 的 Pod 和服务 kubectl delete pods,services -l name=myLabel # 删除包含 name=myLabel 标签的 pods 和服务 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 @@ -860,7 +866,7 @@ To output details to your terminal window in a specific format, add the `-o` (or 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。 -<!--O +<!-- Output format | Description --------------| ----------- `-o=custom-columns=<spec>` | Print a table using a comma separated list of custom columns @@ -898,8 +904,6 @@ kubectl get pods -A -o=custom-columns='DATA:spec.containers[?(@.image!="registry # All fields under metadata regardless of name kubectl get pods -A -o=custom-columns='DATA:metadata.*' - -More examples in the kubectl [reference documentation](/docs/reference/kubectl/#custom-columns). ``` --> 使用 `-o=custom-columns` 的示例: