update at 2024-04-11 17:01:47

content/appendix/kubectl/node.md

@@ -1,4 +1,4 @@
-# Node 格式化输出
+# Node 相关
 
 ## 表格输出各节点占用的 podCIDR
 
@@ -121,7 +121,7 @@
 ## 查看节点可用区分布情况
 
 <Tabs>
-  <TabItem value="cmd-allocated-mem" label="命令">
+  <TabItem value="cmd-zone" label="命令">
 
     ``` bash
     kubectl get nodes -o=jsonpath='{range .items[*]}{.metadata.name}{"\t"}{.metadata.labels.failure-domain\.beta\.kubernetes\.io\/zone}{"\n"}{end}'
@@ -129,7 +129,7 @@
 
   </TabItem>
 
-  <TabItem value="output-allocated-mem" label="输出效果">
+  <TabItem value="output-zone" label="输出效果">
 
     ```txt
     10.83.96.127    100004

content/appendix/kubectl/pod.md

@@ -0,0 +1,41 @@
+## Pod 相关
+
+## 清理 Evicted 的 pod
+
+<Tabs>
+  <TabItem value="evicted" label="清理 Evicted 状态的 Pod">
+
+    ``` bash
+    kubectl get pod -o wide --all-namespaces | awk '{if($4=="Evicted"){cmd="kubectl -n "$1" delete pod "$2; system(cmd)}}'
+    ```
+
+  </TabItem>
+
+  <TabItem value="not-running" label="清理所有非 Running 状态的 Pod">
+
+    ``` bash
+    kubectl get pod -o wide --all-namespaces | awk '{if($4!="Running"){cmd="kubectl -n "$1" delete pod "$2; system(cmd)}}'
+    ```
+
+  </TabItem>
+</Tabs>
+
+## 升级镜像
+
+``` bash
+export NAMESPACE="kube-system"
+export WORKLOAD_TYPE="daemonset"
+export WORKLOAD_NAME="ip-masq-agent"
+export CONTAINER_NAME="ip-masq-agent"
+export IMAGE="ccr.ccs.tencentyun.com/library/ip-masq-agent:v2.5.0"
+```
+
+``` bash
+kubectl -n $NAMESPACE patch $WORKLOAD_TYPE $WORKLOAD_NAME --patch '{"spec": {"template": {"spec": {"containers": [{"name": "$CONTAINER_NAME","image": "$IMAGE" }]}}}}'
+```
+
+## 查看某命名空间的镜像列表
+
+```bash
+kubectl -n kube-system get pod -ojsonpath='{range .items[*]}{range .spec.containers[*]}{"\n"}{.image}{end}{end}' | sort | uniq
+```

content/appendix/sidebars.ts

@@ -14,6 +14,7 @@ const sidebars: SidebarsConfig = {
       items: [
         'get-raw',
         'node',
+        'pod',
       ]
     },
     {