Fix some interpolation of config in Prefect server dev commands

CHANGELOG.md

@@ -21,6 +21,7 @@ These changes are available in the [master branch](https://github.com/PrefectHQ/
 - Fix possible subprocess deadlocks when sending stdout to `subprocess.PIPE` - [#2293](https://github.com/PrefectHQ/prefect/pull/2293), [#2295](https://github.com/PrefectHQ/prefect/pull/2295)
 - Fix issue with Flow registration to non-standard Cloud backends - [#2292](https://github.com/PrefectHQ/prefect/pull/2292)
 - Fix issue with registering Flows with Server that have required scheduled Parameters - [#2296](https://github.com/PrefectHQ/prefect/issues/2296)
+- Fix interpolation of config for dev services CLI for Apollo - [#2299](https://github.com/PrefectHQ/prefect/pull/2299)
 
 ### Deprecations
 

server/src/prefect_server/cli/dev.py

@@ -30,7 +30,7 @@ def dev():
     """
 
 
-def make_env(fname=None):
+def make_dev_env(fname=None):
 
     # replace localhost with postgres to use docker-compose dns
     PREFECT_ENV = dict(
@@ -40,10 +40,10 @@ def make_env(fname=None):
     )
 
     APOLLO_ENV = dict(
-        HASURA_API_URL=f"http://hasura:{config.hasura.port}/v1alpha1/graphql",
-        HASURA_WS_URL=f"ws://hasura:{config.hasura.port}/v1alpha1/graphql",
-        PREFECT_API_URL=f"http://graphql:{config.services.graphql.port}{config.services.graphql.path}",
-        PREFECT_API_HEALTH_URL=f"http://graphql:{config.services.graphql.port}/health",
+        HASURA_API_URL=f"http://{config.hasura.host}:{config.hasura.port}/v1alpha1/graphql",
+        HASURA_WS_URL=f"ws://{config.hasura.host}:{config.hasura.port}/v1alpha1/graphql",
+        PREFECT_API_URL=f"http://{config.services.graphql.host}:{config.services.graphql.port}{config.services.graphql.path}",
+        PREFECT_API_HEALTH_URL=f"http://{config.services.graphql.host}:{config.services.graphql.port}/health",
     )
 
     POSTGRES_ENV = dict(
@@ -83,7 +83,7 @@ def infrastructure(tag, skip_pull):
     """
     docker_dir = Path(prefect_server.__file__).parents[2] / "docker"
 
-    env = make_env()
+    env = make_dev_env()
 
     proc = None
     try:
@@ -229,7 +229,7 @@ def services(include, exclude):
         procs.append(
             subprocess.Popen(
                 ["prefect-server", "services", service],
-                env=make_env(),
+                env=make_dev_env(),
                 preexec_fn=os.setsid,
             )
         )

server/src/prefect_server/cli/services.py

@@ -58,6 +58,8 @@ def ui():
         or root_dir.parent / "server-web-ui"
     )
 
+    ui_path = Path(ui_path)
+
     if not ui_path.exists():
         raise RuntimeError(
             "Cannot find server-web-ui repository path. Please set PREFECT_SERVER_WEB_UI_PATH environment variable."