Initial commit: k3s deployment configurations

k3s/registry/hardcode-secret.yaml

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+apiVersion: v1
+kind: Secret
+metadata:
+  name: registry-auth-secret
+  namespace: registry-system
+type: Opaque
+stringData:
+  # ▼▼▼ 重点：这是 123456 的 SHA1 签名，直接复制不要改 ▼▼▼
+  htpasswd: |
+    admin:{SHA}fEqNCco3Yq9h5ZUglD3SZJT4lBs=

k3s/registry/note.md

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+root@98-hk:~/k3s/registry# docker run --rm --entrypoint htpasswd httpd:alpine -Bbn admin 123456
+Unable to find image 'httpd:alpine' locally
+alpine: Pulling from library/httpd
+1074353eec0d: Pull complete 
+0bd765d2a2cb: Pull complete 
+0c4ffdba1e9e: Pull complete 
+4f4fb700ef54: Pull complete 
+0c51c0b07eae: Pull complete 
+e626d5c4ed2c: Pull complete 
+988cd7d09a31: Pull complete 
+Digest: sha256:6b7535d8a33c42b0f0f48ff0067765d518503e465b1bf6b1629230b62a466a87
+Status: Downloaded newer image for httpd:alpine
+admin:$2y$05$yYEah4y9O9F/5TumcJSHAuytQko2MAyFM1MuqgAafDED7Fmiyzzse
+
+root@98-hk:~/k3s/registry# # 注意：两边要有单引号 ' '
+kubectl create secret generic registry-auth-secret \
+  --from-literal=htpasswd='admin:$2y$05$yYEah4y9O9F/5TumcJSHAuytQko2MAyFM1MuqgAafDED7Fmiyzzse' \
+  --namespace registry-system
+secret/registry-auth-secret created
+root@98-hk:~/k3s/registry# # 重新部署应用
+kubectl apply -f registry-stack.yaml
+namespace/registry-system unchanged
+persistentvolumeclaim/registry-pvc unchanged
+deployment.apps/registry created
+service/registry-service unchanged
+ingress.networking.k8s.io/registry-ingress unchanged
+root@98-hk:~/k3s/registry# 

k3s/registry/registry-stack.yaml

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+# 1. 创建独立的命名空间
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: registry-system
+
+---
+
+# 2. 将刚才生成的密码文件创建为 K8s Secret
+
+---
+
+# 3. 申请硬盘空间 (存放镜像文件)
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: registry-pvc
+  namespace: registry-system
+spec:
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: longhorn
+  resources:
+    requests:
+      storage: 20Gi  # 给仓库 20G 空间，不够随时可以扩
+
+---
+
+# 4. 部署 Registry 应用
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: registry
+  namespace: registry-system
+spec:
+  replicas: 1
+  strategy:
+    type: Recreate
+  selector:
+    matchLabels:
+      app: registry
+  template:
+    metadata:
+      labels:
+        app: registry
+    spec:
+      containers:
+      - name: registry
+        image: registry:2
+        ports:
+        - containerPort: 5000
+        env:
+        # --- 开启认证 ---
+        - name: REGISTRY_AUTH
+          value: "htpasswd"
+        - name: REGISTRY_AUTH_HTPASSWD_REALM
+          value: "Registry Realm"
+        - name: REGISTRY_AUTH_HTPASSWD_PATH
+          value: "/auth/htpasswd"
+        # --- 存储路径 ---
+        - name: REGISTRY_STORAGE_FILESYSTEM_ROOTDIRECTORY
+          value: "/var/lib/registry"
+        volumeMounts:
+        - name: data-volume
+          mountPath: /var/lib/registry
+        - name: auth-volume
+          mountPath: /auth
+      volumes:
+      - name: data-volume
+        persistentVolumeClaim:
+          claimName: registry-pvc
+      - name: auth-volume
+        secret:
+          secretName: registry-auth-secret
+
+---
+
+# 5. 内部服务
+apiVersion: v1
+kind: Service
+metadata:
+  name: registry-service
+  namespace: registry-system
+spec:
+  selector:
+    app: registry
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 5000
+
+---
+
+# 6. 暴露 HTTPS 域名
+apiVersion: networking.k8s.io/v1
+kind: Ingress
+metadata:
+  name: registry-ingress
+  namespace: registry-system
+  annotations:
+    cert-manager.io/cluster-issuer: letsencrypt-prod
+    # 增加上传大小限制 (Docker 镜像层可能很大)
+    ingress.kubernetes.io/proxy-body-size: "0"
+    nginx.ingress.kubernetes.io/proxy-body-size: "0"
+spec:
+  rules:
+  - host: registry.u9.net3w.com
+    http:
+      paths:
+      - path: /
+        pathType: Prefix
+        backend:
+          service:
+            name: registry-service
+            port:
+              number: 80
+  tls:
+  - hosts:
+    - registry.u9.net3w.com
+    secretName: registry-tls-secret