feat(terraform/environment): add support for .tfcrc

Allows user to configure variables using .tfcrc file in current directory

Author: phenixcoder

package-lock.json

@@ -39,6 +39,7 @@
     }
   },
   "dependencies": {
+    "command-line-args": "^5.2.0",
     "follow-redirects": "^1.14.1"
   }
 }

package.json

@@ -1,24 +1,48 @@
+const { existsSync, readFileSync } = require('fs');
+const path = require('path');
+
+const currentEnv = {
+  TFCRC_PATH: undefined,
+  config: undefined
+}
 const Environment = (render) => {
-  const env = {
-    // args: process.argv,
-    paths: {
-      pwd: process.env.PWD,
-      home: process.env.HOME,
-    },
-    secrets: {
-      TFC_TOKEN: process.env.TFC_TOKEN,
-      TFC_WORKSPACE: process.env.TFC_WORKSPACE,
-    },
-    action: process.argv[3] || '',
-    resource: process.argv[2] || '',
-    args: process.argv.slice(4)
+  if (!currentEnv.config) {
+    const TFCRC_PATH = path.join(process.env.PWD, '.tfcrc');
+    const TFC_CONFIG = {};
+    if (existsSync(TFCRC_PATH)) {
+      currentEnv.TFCRC_PATH = TFCRC_PATH;
+
+      readFileSync(TFCRC_PATH, { encoding: 'utf-8' })
+      .split('\n').forEach(line => {
+        const [key, value] = line.split('=');
+        if(key && value) {
+          TFC_CONFIG[key] = value;
+        }
+      });
+    }
+
+    currentEnv.config = {
+      // args: process.argv,
+      paths: {
+        pwd: process.env.PWD,
+        home: process.env.HOME,
+      },
+      secrets: {
+        TFC_TOKEN: process.env.TFC_TOKEN || TFC_CONFIG.TFC_TOKEN,
+        TFC_WORKSPACE: process.env.TFC_WORKSPACE || TFC_CONFIG.TFC_WORKSPACE || TFC_CONFIG.WORKSPACE_ID,
+      },
+      action: process.argv[3] || '',
+      resource: process.argv[2] || '',
+      args: process.argv.slice(4)
+    } 
   }
+
   if (render) {
     console.log('Envrionment');
-    console.log(env);
+    console.log(currentEnv.config);
   }
 
-  return env;
+  return currentEnv.config;
 }
 
 module.exports = Environment;

scripts/shared/environment.js

@@ -60,6 +60,7 @@ if (
           console.log(JSON.stringify(value, null, '  '));
         }
       }).catch(err => {
+        // console.log(err);
         Help(err);
       });
     }

scripts/terraform/cli.js

@@ -1,6 +1,7 @@
 function Help(errorMessage) {
   if (errorMessage) {
     console.error(`Error: ${errorMessage}`);
+    // console.trace()
   }
 
   console.log(`