refactor: use k8s secret to set env instead of mounting config/

__dirname is not correct in files of k8s volumeMounts

Author: KJlmfe

Diff for: .dockerignore

@@ -1,3 +1,2 @@
-config
 node_modules
 npm-debug.log

Diff for: config/config.default.js

@@ -1,5 +1,7 @@
 'use strict';
 
+const env = process.env;
+
 module.exports = appInfo => {
   const config = exports = {};
 
@@ -9,14 +11,14 @@ module.exports = appInfo => {
   // add your config here
   config.middleware = [];
 
-  const POSTGRES_DB_HOST = process.env.POSTGRES_DB_HOST || '';
+  const POSTGRES_DB_HOST = env.POSTGRES_DB_HOST || '';
   config.sequelize = {
     dialect: 'postgres',
     database: 'smart-signature-pro',
     host: POSTGRES_DB_HOST.split(':')[0] || 'localhost',
     port: POSTGRES_DB_HOST.split(':')[1] || '5432',
-    username: process.env.POSTGRES_DB_USER || 'postgres',
-    password: process.env.POSTGRES_DB_PASSWORD || 'postgres',
+    username: env.POSTGRES_DB_USER || 'postgres',
+    password: env.POSTGRES_DB_PASSWORD || 'postgres',
   };
 
   config.security = {
@@ -27,11 +29,11 @@ module.exports = appInfo => {
 
   config.smsVerify = {
     ttl: 10, // 验证码有效期（分钟）
-    mock: '1234', // 如果设置了mock，就不会真正去发短信
+    mock: env.SMS_MOCK, // 如果设置了mock，就不会真正去发短信
     provider: {
       type: 'yunpian',
       api: 'https://sms.yunpian.com/v2/sms/single_send.json',
-      key: '<REPLACE_WITH_YOUR_KEY>',
+      key: env.YUNPIAN_KEY || '<REPLACE_WITH_YOUR_KEY>',
       template: '【云片网】您的验证码是',
     },
   };

Diff for: k8s/deployment.yaml

@@ -16,10 +16,6 @@ spec:
         - name: APP_NAME
           image: IMAGE_TAG
           imagePullPolicy: Always
-          volumeMounts:
-            - name: config-volume
-              readOnly: true
-              mountPath: /usr/src/app/config
           # The following environment variables will contain the database host,
           # user and password to connect to the PostgreSQL instance.
           env:
@@ -37,6 +33,16 @@ spec:
                   name: cloudsql-db-credentials
                   key: password
             # [END cloudsql_secrets]
+            - name: YUNPIAN_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: APP_NAME-env
+                  key: YUNPIAN_KEY
+            - name: SMS_MOCK
+              valueFrom:
+                secretKeyRef:
+                  name: APP_NAME-env
+                  key: SMS_MOCK
         # Change <SQL_INSTANCE_CONNECTION_NAME> here to include your GCP
         # project, the region of your Cloud SQL instance and the name
         # of your Cloud SQL instance. The format is
@@ -57,7 +63,4 @@ spec:
         - name: cloudsql-instance-credentials
           secret:
             secretName: cloudsql-instance-credentials
-        - name: config-volume
-          secret:
-            secretName: APP_NAME-config
       # [END volumes]