Add ssl support for EL

config/default.yaml

@@ -8,6 +8,11 @@ webserver:
   port: 3234
 
 elastic-search:
+  # https or http
+  http: 'http'
+  ssl:
+    # Specificy a custom CA
+    ca: null
   hostname: 'localhost'
   port: 9200
   indexes:

server/helpers/elastic-search.ts

@@ -4,7 +4,15 @@ import { logger } from './logger'
 import { flatMap } from 'lodash'
 import { IndexableDoc } from '../types/elastic-search.model'
 
-const elasticSearch = new Client({ node: 'http://' + CONFIG.ELASTIC_SEARCH.HOSTNAME + ':' + CONFIG.ELASTIC_SEARCH.PORT })
+const elasticOptions = {
+  node: CONFIG.ELASTIC_SEARCH.HTTP + '://' + CONFIG.ELASTIC_SEARCH.HOSTNAME + ':' + CONFIG.ELASTIC_SEARCH.PORT
+}
+
+if (CONFIG.ELASTIC_SEARCH.SSL.CA) {
+  Object.assign(elasticOptions, { ssl: { ca: CONFIG.ELASTIC_SEARCH.SSL.CA } })
+}
+
+const elasticSearch = new Client(elasticOptions)
 
 function buildSort (value: string) {
   let sortField: string

server/initializers/constants.ts

@@ -13,6 +13,10 @@ const CONFIG = {
     PORT: config.get<number>('webserver.port')
   },
   ELASTIC_SEARCH: {
+    HTTP: config.get<string>('elastic-search.http'),
+    SSL: {
+      CA: config.get<string>('elastic-search.ssl.ca')
+    },
     HOSTNAME: config.get<string>('elastic-search.hostname'),
     PORT: config.get<number>('elastic-search.port'),
     INDEXES: {