Small fixes (#261)

* Removing outdated version property from docker-compose
* Removing unused package.json file
* Renaming BACKEND_ENDPOINT env var ref to PIPELINE_DIRECTORY

docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3"
 services:
   pipeline-ui:
     build: "./pipeline-ui"

pipeline-ui/backend/package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "start": "node ./build/index.js",
-    "dev": "cross-env NODE_ENV=DEV BACKEND_ENDPOINT=../../logstash/logstash-config/pipeline nodemon ./src/index.ts",
+    "dev": "cross-env NODE_ENV=DEV PIPELINE_DIRECTORY=../../logstash/logstash-config/pipeline nodemon ./src/index.ts",
     "lint": "eslint ./src/**/*.ts",
     "test": "echo \"Error: no test specified\" && exit 1",
     "build": "tsc"

pipeline-ui/backend/src/api/v1/pipelines/getpipelines.ts

@@ -1,6 +1,6 @@
 import path from 'path';
 import fs from 'fs';
-import BACKEND_ENDPOINT from '../../../constants/BackendEndpoint';
+import PIPELINE_DIRECTORY from '../../../constants/PipelineDirectory';
 
 export interface IPipeline {
   name: string,
@@ -34,7 +34,7 @@ function fromDir(startPath: string, filter: string): string[] {
 
 // Get pipeline configs from the pipeline directory
 const getConfigFiles = () => {
-  const configFiles = fromDir(BACKEND_ENDPOINT, '.conf');
+  const configFiles = fromDir(PIPELINE_DIRECTORY, '.conf');
 
   const pipeLines: IPipeline[] = [];
   for (const configFilePath of configFiles) {

pipeline-ui/backend/src/constants/PipelineDirectory.ts

@@ -0,0 +1,2 @@
+export default process.env.PIPELINE_DIRECTORY ||
+  '/usr/src/pipeline';