Merge branch '31-update-cli-module-to-handle-docker-compose-update' into 'main'

Accommodates output changes from Compose CLI changes.

Closes #31

See merge request mole/mole!45

Author: Daniel Nguyen (NAVWAR)

cli/utils.py

@@ -80,23 +80,35 @@ def service_is_running(service_name, id=False):
         return False
 
     cmd = ["docker", "compose", "ps", "--format", "json", service_name]
+    # Compose CLI aligned with Docker CLI: https://docs.docker.com/compose/release-notes/#2210
+    host_compose_version = subprocess.check_output(
+        ["docker", "compose", "version", "--short"]
+    ).decode()
+    
+    compose_docker_cli_aligned = (
+        int(host_compose_version.split(".")[1]) >= 21
+        and int(host_compose_version.split(".")[1]) >= 2
+    )
 
     service_info = {}
     try:
         output = subprocess.check_output(cmd)
-        service_info = json.loads(output.rstrip().decode())
+        service_info = json.loads(output.rstrip().decode()) if output else service_info
     except subprocess.CalledProcessError:
         return False
 
     if not service_info:
         if id:
-            return False,-1
+            return False, -1
         else:
             return False
-    if service_info[0]["State"] == "running":
-        running = True
 
-    container_id = service_info[0]["ID"]
+    if not compose_docker_cli_aligned:
+        service_info = service_info[0]
+
+    if service_info["State"] == "running":
+        running = True
+    container_id = service_info["ID"]
 
     if id:
         return running, container_id
@@ -145,7 +157,6 @@ def configure_script_exists(configure_script: str):
         CONFIGURE_MOLE_PATH, "{}.py".format(configure_script)
     )
     if not os.path.isfile(configure_script_file):
-
         available_scripts = glob.glob(CONFIGURE_MOLE_PATH + "[!_]*.py")
         available_scripts = [os.path.splitext(x)[0] for x in available_scripts]
         available_scripts = [os.path.basename(x) for x in available_scripts]