差異處

這裏顯示兩個版本的差異處。

--- tech:k3s [2025/12/13 10:05] – [5. 如何進行 K3s 更新] jonathan
+++ tech:k3s [2026/03/06 11:22] (目前版本) – [7. 如何重啟 K3s cluster 主機] jonathan
@@ 行 572: / 行 572: @@
 apply-server-plan-on-k3s-master-171-with-776e91b05dc4d9c7-b57b4   Complete   1/1           80s        6m57s
 </cli>++
-    * ++看 Rancher Cluster Nodes 的畫面|{{:tech:螢幕擷取畫面_2025-12-13_094446.png|}}++
+    * ++看 Rancher Cluster Nodes 的畫面|{{:tech:螢幕擷取畫面_2025-12-13_094446.png|}}\\{{:tech:螢幕擷取畫面_2025-12-13_100652.png|}}++
+=== 取消 K3s 自動更新 ===
+  - 刪除 Plan（停止所有自動升級）<cli>kubectl delete plan server-plan agent-plan -n system-upgrade</cli>
+  - 修改為固定版本 Exp. v1.33.6+k3s1（不再自動追蹤新版本）<cli>kubectl patch plan server-plan -n system-upgrade --type=merge -p '{"spec":{"version":"v1.33.6+k3s1","channel":null}}'</cli>
+  - 刪除整個 controller（完全停用）<cli>kubectl delete ns system-upgrade</cli>
+==== 6. 如何設定 K3s 自動更新結果透過 Discord 通知 ====
+  - 取得 Discord Webhook URL Exp. https://discord.com/api/webhooks/144xxxxxxxxxxxxxxxx/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxV5ffPyEp
+  - 修改配置並部署<cli>
+# 下載 k3s-discord-notifier.yaml
+curl -o k3s-discord-notifier.yaml https://raw.githubusercontent.com/tryweb/k3s/refs/heads/main/systools/k3s-discord-notifier.yaml
+# 替換你的 Discord Webhook URL Exp. https://discord.com/api/webhooks/144xxxxxxxxxxxxxxxx/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxV5ffPyEp
+sed -i 's|https://discord.com/api/webhooks/YOUR_WEBHOOK_ID/YOUR_WEBHOOK_TOKEN|https://discord.com/api/webhooks/144xxxxxxxxxxxxxxxx/xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxV5ffPyEp|' k3s-discord-notifier.yaml
+# 修改叢集名稱(可選) Exp. ichiayi K3s
+sed -i 's|我的 K3s 叢集|ichiayi K3s|' k3s-discord-notifier.yaml
+# 部署 Discord 通知
+kubectl apply -f k3s-discord-notifier.yaml
+</cli>
+  - 驗證部署<cli>
+# 檢查 notifier 是否運行
+kubectl get deployment -n system-upgrade k3s-upgrade-notifier
+# 查看日誌
+kubectl logs -n system-upgrade -l app=k3s-upgrade-notifier -f
+# 測試 Discord 升級成功通知
+cat <<EOF | kubectl apply -f -
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: test-notify-success
+  namespace: system-upgrade
+  labels:
+    upgrade.cattle.io/plan: "test-plan"
+    upgrade.cattle.io/node: "test-node"
+spec:
+  template:
+    metadata:
+      labels:
+        upgrade.cattle.io/plan: "test-plan"
+    spec:
+      containers:
+      - name: test
+        image: busybox
+        command: ["sh", "-c", "echo 'Upgrade successful'; sleep 5"]
+      restartPolicy: Never
+  backoffLimit: 0
+EOF
+# 測試 Discord 升級失敗通知
+cat <<EOF | kubectl apply -f -
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: test-notify-fail
+  namespace: system-upgrade
+  labels:
+    upgrade.cattle.io/plan: "test-plan"
+    upgrade.cattle.io/node: "test-node"
+spec:
+  template:
+    metadata:
+      labels:
+        upgrade.cattle.io/plan: "test-plan"
+    spec:
+      containers:
+      - name: test
+        image: busybox
+        command: ["sh", "-c", "echo 'Error: Upgrade failed!'; exit 1"]
+      restartPolicy: Never
+  backoffLimit: 0
+EOF
+清理測試 Job
+# 刪除測試 Job
+kubectl delete job test-notify-success test-notify-fail -n system-upgrade
+</cli>
+  * Discord 頻道應該可以看到這樣的測試通知訊息 \\ {{:tech:螢幕擷取畫面_2025-12-13_111255.png?1000|}}
+==== 7. 如何確認目前K3s 穩定版最新的版本 ====
+  * <cli>$ curl -s https://update.k3s.io/v1-release/channels/stable
+<a href="https://github.com/k3s-io/k3s/releases/tag/v1.34.5+k3s1">Found</a>.
+</cli>
+  * 穩定版 : **v1.34.5+k3s1**
+==== 8. 如何重啟 K3s cluster 主機 ====
+  * 原則 : 先重啟 Server 完成恢復服務後, 再來重啟 Worker(Agent)
+  * 可參考執行 [[tech/k3s/k3s-reboot-manager|k3s-reboot-manager.sh]] 這 script 來重啟
 {{tag>rancher k8s k3s}}