feat: implements config loader to enable remote or external configs

.gitignore

@@ -263,4 +263,10 @@ yarn-error.log*
 
 # Docusaurus website
 website/build
-website/.docusaurus
+website/.docusaurus
+
+# git-config-cache
+.git-config-cache
+
+# Jetbrains IDE
+.idea

config.schema.json

@@ -28,7 +28,7 @@
       "description": "API Rate limiting configuration.",
       "type": "object",
       "properties": {
-        "windowMs": { 
+        "windowMs": {
           "type": "number",
           "description": "How long to remember requests for, in milliseconds (default 10 mins)."
         },
@@ -112,6 +112,18 @@
         "cert": { "type": "string" }
       },
       "required": ["enabled", "key", "cert"]
+    },
+    "configurationSources": {
+      "enabled": { "type": "boolean" },
+      "reloadIntervalSeconds": { "type": "number" },
+      "merge": { "type": "boolean" },
+      "sources": {
+        "type": "array",
+        "items": {
+          "type": "object",
+          "description": "Configuration source"
+        }
+      }
     }
   },
   "definitions": {

package.json

@@ -50,6 +50,7 @@
     "connect-mongo": "^5.1.0",
     "cors": "^2.8.5",
     "diff2html": "^3.4.33",
+    "env-paths": "^2.2.1",
     "express": "^4.18.2",
     "express-http-proxy": "^2.0.0",
     "express-rate-limit": "^7.1.5",

packages/git-proxy-cli/index.js

@@ -7,7 +7,8 @@ const util = require('util');
 
 const GIT_PROXY_COOKIE_FILE = 'git-proxy-cookie';
 // GitProxy UI HOST and PORT (configurable via environment variable)
-const { GIT_PROXY_UI_HOST: uiHost = 'http://localhost', GIT_PROXY_UI_PORT: uiPort = 8080 } = process.env;
+const { GIT_PROXY_UI_HOST: uiHost = 'http://localhost', GIT_PROXY_UI_PORT: uiPort = 8080 } =
+  process.env;
 
 const baseUrl = `${uiHost}:${uiPort}`;
 
@@ -306,6 +307,29 @@ async function logout() {
   console.log('Logout: OK');
 }
 
+/**
+ * Reloads the GitProxy configuration without restarting the process
+ */
+async function reloadConfig() {
+  if (!fs.existsSync(GIT_PROXY_COOKIE_FILE)) {
+    console.error('Error: Reload config: Authentication required');
+    process.exitCode = 1;
+    return;
+  }
+
+  try {
+    const cookies = JSON.parse(fs.readFileSync(GIT_PROXY_COOKIE_FILE, 'utf8'));
+
+    await axios.post(`${baseUrl}/api/v1/admin/reload-config`, {}, { headers: { Cookie: cookies } });
+
+    console.log('Configuration reloaded successfully');
+  } catch (error) {
+    const errorMessage = `Error: Reload config: '${error.message}'`;
+    process.exitCode = 2;
+    console.error(errorMessage);
+  }
+}
+
 // Parsing command line arguments
 yargs(hideBin(process.argv)) // eslint-disable-line @typescript-eslint/no-unused-expressions
   .command({
@@ -436,6 +460,11 @@ yargs(hideBin(process.argv)) // eslint-disable-line @typescript-eslint/no-unused
       rejectGitPush(argv.id);
     },
   })
+  .command({
+    command: 'reload-config',
+    description: 'Reload GitProxy configuration without restarting',
+    action: reloadConfig,
+  })
   .demandCommand(1, 'You need at least one command before moving on')
   .strict()
   .help().argv;

proxy.config.json

@@ -96,14 +96,47 @@
       }
     ]
   },
+  "configurationSources": {
+    "enabled": false,
+    "reloadIntervalSeconds": 60,
+    "merge": false,
+    "sources": [
+      {
+        "type": "file",
+        "enabled": false,
+        "path": "./external-config.json"
+      },
+      {
+        "type": "http",
+        "enabled": false,
+        "url": "http://config-service/git-proxy-config",
+        "headers": {},
+        "auth": {
+          "type": "bearer",
+          "token": ""
+        }
+      },
+      {
+        "type": "git",
+        "enabled": false,
+        "repository": "https://git-server.com/project/git-proxy-config",
+        "branch": "main",
+        "path": "git-proxy/config.json",
+        "auth": {
+          "type": "ssh",
+          "privateKeyPath": "/path/to/.ssh/id_rsa"
+        }
+      }
+    ]
+  },
   "domains": {},
   "privateOrganizations": [],
   "urlShortener": "",
   "contactEmail": "",
   "csrfProtection": true,
   "plugins": [],
   "tls": {
-    "enabled": true,
+    "enabled": false,
     "key": "certs/key.pem",
     "cert": "certs/cert.pem"
   }