chore(Docker): Add scripts for starting ElasticSearch via Docker container

Author: nodkz

package.json

@@ -3,7 +3,6 @@
   "version": "0.0.0-semantically-released",
   "description": "Elastic search via GraphQL",
   "files": [
-    "es",
     "lib"
   ],
   "main": "lib/index.js",
@@ -78,6 +77,9 @@
     "test": "jest",
     "test:watch": "jest --watch",
     "watch": "npm run test:watch",
-    "semantic-release": "semantic-release pre && npm publish && semantic-release post"
+    "semantic-release": "semantic-release pre && npm publish && semantic-release post",
+    "docker": "npm run docker:v5",
+    "docker:v2": "node ./scripts/docker/start 2 & wait",
+    "docker:v5": "node ./scripts/docker/start 5 & wait"
   }
 }

scripts/docker/es2/Dockerfile

@@ -0,0 +1,3 @@
+from elasticsearch:2-alpine
+
+copy elasticsearch.yml /usr/share/elasticsearch/config/elasticsearch.yml

scripts/docker/es2/elasticsearch.yml

@@ -0,0 +1,6 @@
+script.inline: true
+script.indexed: true
+network.host: 0.0.0.0
+http.cors.enabled: true
+http.cors.allow-origin: "*"
+cluster.name: elasticsearch_nodkz

scripts/docker/es5/Dockerfile

@@ -0,0 +1,3 @@
+from elasticsearch:5-alpine
+
+copy elasticsearch.yml /usr/share/elasticsearch/config/elasticsearch.yml

scripts/docker/es5/elasticsearch.yml

@@ -0,0 +1,5 @@
+script.inline: true
+network.host: 0.0.0.0
+http.cors.enabled: true
+http.cors.allow-origin: "*"
+cluster.name: elasticsearch_nodkz

scripts/docker/start.js

@@ -0,0 +1,57 @@
+/* eslint-disable no-console */
+
+const cp = require('child_process');
+const path = require('path');
+
+const dockerImageName = 'elasticsearch-nodkz';
+const version = process.argv[2] || 5;
+
+function isDockerImageExists(imageNameWithTag) {
+  const imageId = cp
+    .execSync(`docker images -q ${imageNameWithTag}`, { cwd: '.' })
+    .toString();
+  return imageId && imageId.length > 0;
+}
+
+function buildDockerContainer(v) {
+  const imageNameWithTag = `${dockerImageName}:${v}`;
+  const dockerContextFolder = path.resolve(__dirname, `./es${v}`);
+  console.log(
+    `Building docker container ${imageNameWithTag} from ${dockerContextFolder}/Dockerfile ...`
+  );
+  cp.execSync(
+    `docker build \
+    -t ${imageNameWithTag} \
+    ${dockerContextFolder}`,
+    {
+      cwd: dockerContextFolder,
+      stdio: [0, 1, 2],
+    }
+  );
+}
+
+function runDockerContainer(v) {
+  const imageNameWithTag = `${dockerImageName}:${v}`;
+  if (!isDockerImageExists(imageNameWithTag)) {
+    buildDockerContainer(v);
+  }
+
+  console.log(`Starting docker container ${imageNameWithTag} ...`);
+  cp.execSync(`docker run -i --rm -p 9200:9200 ${imageNameWithTag}`, {
+    stdio: [0, 1, 2],
+  });
+}
+
+function removeDockerContainer(v) {
+  const imageNameWithTag = `${dockerImageName}:${v}`;
+  console.log(`Removing docker image ${imageNameWithTag} ...`);
+  cp.execSync(`docker rmi  ${imageNameWithTag}`, { stdio: [0, 1, 2] });
+}
+
+function onExit() {
+  removeDockerContainer(version);
+  process.exit(0);
+}
+process.on('SIGINT', onExit); // catch ctrl-c
+process.on('SIGTERM', onExit); // catch kill
+runDockerContainer(version);