Dev - Healthcheck (#8)

* Update dockstatapi.js

* Update logger.js

* Update Dockerfile

* Create build-dev.yaml

* Update dockstatapi.js

* Update dockstatapi.js

.github/workflows/build-dev.yaml

@@ -0,0 +1,26 @@
+name: Docker Image CI (dev)
+
+on:
+  push:
+    branches: [ "dev" ]
+
+permissions:
+  packages: write
+  contents: read
+
+jobs:
+  build-main:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+        name: Checkout repository
+
+      - uses: pmorelli92/[email protected]
+        name: Build and Publish latest service image
+        with:
+          github-push-secret: ${{secrets.GITHUB_TOKEN}}
+          docker-image-name: dockstatapi
+          docker-image-tag: dev # optional
+          dockerfile-path: Dockerfile # optional
+          build-context: . # optional
+          build-only: false # optional

Dockerfile

@@ -24,11 +24,13 @@ FROM node:alpine
 
 WORKDIR /api
 
-RUN apk add --no-cache bash
+RUN apk add --no-cache bash curl
 
 # Copy the production dependencies from the builder stage
 COPY --from=builder /api .
 
 EXPOSE 7070
 
+HEALTHCHECK CMD curl --fail http://localhost:7070/ || exit 1
+
 ENTRYPOINT [ "bash", "entrypoint.sh" ]

dockstatapi.js

@@ -8,8 +8,8 @@ const logger = require('./logger');
 const app = express();
 const port = 7070;
 const key = process.env.SECRET || 'CHANGE-ME';
-const jsonLogging = process.env.JSON_LOGGING || 'False'
-const skipAuth = process.env.SKIP_AUTH || 'True'
+const jsonLogging = process.env.JSON_LOGGING || 'True'
+const skipAuth = process.env.SKIP_AUTH || 'False'
 
 let config = yaml.load('./config/hosts.yaml');
 let hosts = config.hosts;
@@ -199,6 +199,11 @@ app.get('/', (req, res) => {
     res.redirect(301, '/stats');
 });
 
+app.get('/status', (req, res) => {
+    logger.info("Healthcheck requested");
+    return res.status(200).send('UP');
+});
+
 // Start the server and log the startup message
 app.listen(port, () => {
     logger.info('=============================== DockStat ===============================')
@@ -212,4 +217,4 @@ app.listen(port, () => {
     logger.info('========================================================================')
 });
 
-initializeHostQueues();
+initializeHostQueues();

logger.js

@@ -1,7 +1,7 @@
 const winston = require('winston');
 const yaml = require('yamljs');
 const config = yaml.load('./config/hosts.yaml');
-const jsonLogging = process.env.JSON_LOGGING || 'False'
+const jsonLogging = process.env.JSON_LOGGING || 'True'
 
 const maxlogsize = config.log.logsize || 1;
 const LogAmount = config.log.LogCount || 5;
@@ -43,4 +43,4 @@ if (jsonLogging === 'True') {
     });
 
     module.exports = logger;
-}
+}