FIX: Make container names compatible to docker v2

.gitlab-ci.yml

@@ -180,17 +180,17 @@ test:
     # here the server and the mysql backend docker are being started
     - CAOSDB_TAG=$CAOSDB_TAG docker-compose  up -d
     # store versions of CaosDB parts
-    - docker exec -u 0 -t docker_caosdb-server_1 cat /opt/caosdb/git/caosdb_server_commit | tee hash_server
-    - docker exec -u 0 -t docker_caosdb-server_1 cat /opt/caosdb/git/caosdb_mysqlbackend_commit | tee hash_mysql
-    - docker exec -u 0 -t docker_caosdb-server_1 cat /opt/caosdb/git/caosdb_proto_commit | tee hash_proto
+    - docker exec -u 0 -t docker-caosdb-server-1 cat /opt/caosdb/git/caosdb_server_commit | tee hash_server
+    - docker exec -u 0 -t docker-caosdb-server-1 cat /opt/caosdb/git/caosdb_mysqlbackend_commit | tee hash_mysql
+    - docker exec -u 0 -t docker-caosdb-server-1 cat /opt/caosdb/git/caosdb_proto_commit | tee hash_proto
 
     # the Julia integration test docker writes the return value of the
     # tests into the file result
     - F_BRANCH=$F_BRANCH /bin/sh ./run.sh
 
     # collect log files
-    - docker logs docker_caosdb-server_1 &> ../caosdb_log.txt
-    - docker logs docker_sqldb_1 &> ../mariadb_log.txt
+    - docker logs docker-caosdb-server-1 &> ../caosdb_log.txt
+    - docker logs docker-sqldb-1 &> ../mariadb_log.txt
 
     # shut down the CaosDB server
     - CAOSDB_TAG=$CAOSDB_TAG docker-compose -f docker-compose.yml down || true