added service alias

.gitlab-ci.yml

@@ -38,8 +38,10 @@ build_api:
 unit_test:
   stage: test
   services:
-    - $CI_REGISTRY_IMAGE/zeo:$CI_COMMIT_REF_SLUG
-    - $CI_REGISTRY_IMAGE/webui:$CI_COMMIT_REF_SLUG
+    - name: $CI_REGISTRY_IMAGE/zeo:$CI_COMMIT_REF_SLUG
+      alias: zeo
+    - name: $CI_REGISTRY_IMAGE/webui:$CI_COMMIT_REF_SLUG
+      alias: webui
   image: ubuntu:20.04
   tags:
     - docker

src/webui/flaskr/zeo_db.py

@@ -5,8 +5,8 @@ from flask import Flask
 
 
 app = Flask(__name__)
-addr = socket.gethostbyname("zeo")
-storage = ClientStorage((addr, 8100))
+ipv4 = socket.gethostbyname("zeo")
+storage = ClientStorage((ipv4, 8100))
 db = DB(storage)
 cx = db.open()