Added arango host as env var

deployments/deployment.yml

@@ -42,5 +42,7 @@ spec:
           valueFrom:
             fieldRef:
               fieldPath: metadata.name
+        - name: ARANGO_HOST
+          value: http://arangodb:8529
       imagePullSecrets:
       - name: docker-regcred
\ No newline at end of file

integration-testing/pod.yml

@@ -22,5 +22,7 @@ spec:
       value: redis:6379
     - name: LOG_MESSAGES
       value: "true"
+    - name: ARANGO_HOST
+      value: http://arangodb.default.svc.cluster.local:852
   imagePullSecrets:
   - name: docker-regcred

internal/usecases/request/request.go

@@ -5,6 +5,7 @@ import (
 	"crypto/tls"
 	"fmt"
 	"log"
+	"os"
 
 	"encoding/json"
 	"io/ioutil"
@@ -26,9 +27,11 @@ Return: a map with two entries: "nodes" with a list of vertices/nodes and "edges
 that will be returned to the frontend
 */
 func (s *Service) SendAQLQuery(AQLQuery string) (*map[string][]Document, error) {
+	// Get ArangoDB url from environment variable
+	arangoURL := os.Getenv("ARANGO_HOST")
 	var queryResult = make(map[string][]Document)
 	conn, err := http.NewConnection(http.ConnectionConfig{
-		Endpoints: []string{"http://arangodb:8529"},
+		Endpoints: []string{arangoURL},
 		TLSConfig: &tls.Config{InsecureSkipVerify: true},
 	})
 	if err != nil {