New: publish package to npm (#191)

* New: publish package to npm

* Update watchkeeper

* Update package-lock.json

.travis.yml

@@ -15,6 +15,7 @@ script:
   - docker images
   - ./build/process-template.sh kubernetes/watch-keeper/resource.yaml >/tmp/resource.yaml
   - ./build/process-template.sh kubernetes/watch-keeper/rbac.yaml >/tmp/rbac.yaml
+  - if [[ "${TRAVIS_TAG}" =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then npm version --no-git-tag-version "${TRAVIS_TAG}"; fi
 
 before_deploy:
   - docker login -u="${QUAY_ID}" -p="${QUAY_TOKEN}" quay.io
@@ -45,3 +46,10 @@ deploy:
     on:
       tags: true
       condition: ${TRAVIS_TAG} =~ ^[0-9]+\.[0-9]+\.[0-9]+$
+  - provider: npm
+    email: "${NPMJS_EMAIL}"
+    api_key: "${NPMJS_API_KEY}"
+    skip_cleanup: true
+    on:
+      tags: true
+      condition: ${TRAVIS_TAG} =~ ^[0-9]+\.[0-9]+\.[0-9]+$

Dockerfile

@@ -33,4 +33,4 @@ USER node
 WORKDIR /home/node
 
 COPY --chown=node --from=buildImg /home/node /home/node
-CMD ["npm", "start"]
+CMD ["./bin/watchkeeper"]

bin/watchkeeper

@@ -0,0 +1,3 @@
+#!/usr/bin/env node
+
+require('..').run();

package.json

@@ -1,8 +1,9 @@
 {
-  "name": "watch-keeper",
-  "version": "0.0.1",
+  "name": "@razee/watchkeeper",
+  "version": "0.0.0-dev",
   "description": "Observe Kubernetes changes",
-  "main": "src/index.js",
+  "main": "./src/index.js",
+  "bin": "./bin/watchkeeper",
   "scripts": {
     "start": "node src/index.js",
     "test": "KUBECONFIG=./testdata/kubeconfig.yaml nyc --all --reporter=html --reporter=text mocha ",

src/index.js

@@ -90,14 +90,31 @@ async function init() {
   return true;
 }
 
-process.on('unhandledRejection', (reason) => {
-  log.error(reason, 'Unhandled promise rejection.');
-});
+function createEventListeners() {
+  process.on('SIGTERM', () => {
+    log.info('recieved SIGTERM. not handling at this time.');
+  });
+  process.on('unhandledRejection', (reason) => {
+    log.error('recieved unhandledRejection', reason);
+  });
+  process.on('beforeExit', (code) => {
+    log.info(`No work found. exiting with code: ${code}`);
+  });
 
-promiseRetry({ retries: 5 },
-  retry => {
-    return init().catch(retry);
-  }).catch(err => log.error(`Failed to init watch-keeper | ${err}`));
+}
+
+async function run() {
+  try {
+    createEventListeners();
+    await promiseRetry({ retries: 5 },
+      retry => {
+        return init().catch(retry);
+      });
+  } catch (error) {
+    log.error('Failed to init watchkeeper', error);
+  }
+
+}
 
 async function setEnvs() {
   const env = process.env;
@@ -148,3 +165,7 @@ async function setEnvs() {
     env.LOG_LEVEL = (await fs.readFile('envs/watch-keeper-config/LOG_LEVEL', 'utf8')).trim();
   }
 }
+
+module.exports = {
+  run
+};