Update pytest docker compose file (#5657)

* Update pytest docker compose file
Signed-off-by: Nquicksilver <zhifeng.zhang@zilliz.com>

* Update pytest docker compose file
Signed-off-by: Nquicksilver <zhifeng.zhang@zilliz.com>

* Update pytest docker compose file
Signed-off-by: Nquicksilver <zhifeng.zhang@zilliz.com>

tests/docker/.env

 SERVICE_IP=127.0.0.1
 SERVICE_PORT=19530
 IMAGE_REPO=milvusdb
-IMAGE_TAG=20210331-546c8df
-PRE_EXIST_NETWORK=bridge
+IMAGE_TAG=20210331-546c8df
\ No newline at end of file
\ No newline at end of file

tests/docker/docker-compose.yml

@@ -18,5 +18,5 @@ services:
 
 networks:
   default:
-    external:
-      name: ${PRE_EXIST_NETWORK}
+    external: ${PRE_EXIST_NETWORK:-false}
+    name: ${PYTEST_NETWORK:-pytest}

tests/scripts/e2e.sh

@@ -54,7 +54,8 @@ fi
 pushd "${ROOT}/tests/docker"
   docker-compose pull --ignore-pull-failures pytest
   if [[ "${TEST_ENV:-}" =~ ^kind*  ]]; then
-    export PRE_EXIST_NETWORK="kind"
+    export PRE_EXIST_NETWORK="true"
+    export PYTEST_NETWORK="kind"
   fi
 
   export SERVICE_IP="${SERVICE_IP:-127.0.0.1}"