fix: update configuration files to use YAML format and adjust references in deployment

.gitignore

@@ -3,3 +3,4 @@
 certs/*
 helloapp
 .*-config.json
+.*-config.yaml

.linux-config-template.json

@@ -1,8 +0,0 @@
-{
-    "server": {
-        "port": 8800
-    },
-    "certs": {
-        "testKeyPath": "./certs/test.key"
-    }
-}

.linux-config-template.yaml

@@ -0,0 +1,4 @@
+server:
+    port: 8800
+certs:
+    testKeyPath: ./certs/test.key # 需要和 deployment.yaml 中的路径保持一致， 并且 certs 目录需要挂载 secret

.vscode/launch.json

@@ -11,7 +11,6 @@
             "request": "launch",
             "mode": "auto",
             "program": "${workspaceFolder}",
-            "args": ["-f", ".linux-config.json"]
         }
     ]
 }

deployment.yaml

@@ -43,9 +43,9 @@ spec:
             - name: config-volume
               mountPath: /config
             - name: helloapp-test-key
-              mountPath: /certs
+              mountPath: /certs/test.key
           command: ["/helloapp"]
-          args: ["-f", "/config/.linux-config.json"]
+          args: ["-f", "/config/.linux-config.yaml"]
       volumes:
         - name: config-volume
           configMap:
@@ -60,12 +60,8 @@ metadata:
   name: k8s-example-config
   namespace: helloapp
 data:
-  .linux-config.json: |
+  .linux-config.yaml: |
-    {
+    server:
-      "server": {
+      port: 8800
-        "port": 8800
+    certs:
-      },
+      testKeyPath: /certs/test.key
-      "certs": {
-        "testKeyPath": "./certs/test.key"
-      }
-    }

main.go

@@ -17,7 +17,7 @@ var (
 func main() {
 
 	// read -f parameter (config file)
-	configPath := flag.String("f", ".linux-config.json", "config file")
+	configPath := flag.String("f", ".linux-config.yaml", "config file")
 	flag.Parse()
 	conf.Init(*configPath)