simplify deploy script

scripts/deploy_containers.py

@@ -2,6 +2,16 @@ import sys
 import os
 import subprocess
 
+vpn_containers = [ # containers that need to be recreated re: vpn
+  "tasks/qbittorrent.yml",
+  "tasks/jackett.yml"
+]
+ignore_deploys_for = [ # don't auto-deploy these
+  "tasks/runner",
+  "templates/runner",
+  "roles/docker"
+]
+
 def git_diff():
   args = sys.argv
   res = subprocess.run(f"git diff --name-only {args[1]} {args[2]}", capture_output=True, shell=True, text=True)
@@ -18,66 +28,51 @@ def deploy(tags):
   res = subprocess.run(command, shell=True)
   return res.returncode == 0
 
+def get_normalized_task_name(container):
+  if "tasks/" in container:
+    task_name = container.split("/")[1].split(".")[0]
+  elif "roles/" or "templates/" in container:
+    task_name = container.split("/")[1]
+  else:
+    task_name = False
+
+  return task_name
+
+
 def main():
   dir_path = os.path.join(os.path.dirname(os.path.abspath(__file__)), '../')
   diff = git_diff()
+  deployable_containers = []
+  removable_containers = []
 
-  # containers that need special treatment
-  removed_containers = [] # containers queued for removal
-  vpn_containers = [ # containers that need to be recreated re: vpn
-    "tasks/qbittorrent.yml",
-    "tasks/jackett.yml"
-  ]
-  ignore_deploys_for = [ # don't auto-deploy these
-    "tasks/runner",
-    "templates/runner",
-    "roles/docker"
-  ]
-
-  # special actions
-  if "tasks/gluetun.yml" in diff:
-    print("[MAIN] Detected Gluetun in diff, recreating dependent containers..")
-    for container in vpn_containers:
-      if container not in diff:
-        diff.append(container)
-
-  # clean up the diff
-  new_diff = []
   for file in diff:
-    split_string = file.split("/")
+    if os.path.exists(os.path.join(dir_path, file)):
-    service_name = split_string[1].split(".")[0] + "_deploy" if "." in split_string[1] else split_string[1] + "_deploy"
+      deployable_containers.append(file)
-
-    # i'm not proud of this either
-    if not os.path.exists(os.path.join(dir_path, file)):
-      if "roles" in file and not os.path.exists(os.path.join(dir_path, service_name)):
-        print(f"[MAIN] '{service_name}' role removed, marking for cleanup..")
-        removed_containers.append(service_name)
-      elif "tasks" in file:
-        print(f"[MAIN] '{service_name}' non-existent, marking for cleanup..")
-        removed_containers.append(service_name) 
     else:
-      if service_name not in ignore_deploys_for and service_name not in new_diff:
+      removable_containers.append(file)
-        new_diff.append(service_name)
 
-  if len(new_diff) > 0:
+  print(f"[MAIN] Deployable: {deployable_containers}")
-    deployed = deploy(new_diff)
+  print(f"[MAIN] Removable: {removable_containers}")
-  else:
-    # success, nothing deployed
-    deployed = True
 
-  for task in removed_containers:
+  if len(deployable_containers) > 0:
-    print(f"[MAIN] Attempting to remove containers related to '{task}'...")
+    to_deploy = []
-    if "_deploy" in task:
+    for container in deployable_containers:
-      task_name = task.split("_")[0]
+      task_name = get_normalized_task_name(container)
-    else:
+      if task_name:
-      task_name = task
+        to_deploy.append(task_name + "_deploy")
- 
+      
-    result = subprocess.run(
+    if len(to_deploy) > 0:
+      result = deploy(to_deploy)
+
+  if len(removable_containers) > 0:
+    for container in removable_containers:
+      task_name = get_normalized_task_name(container)
+      result = subprocess.run(
         f'/usr/bin/docker ps --filter "name={task_name}" -q',
         shell=True,
         capture_output=True
-    )
+      )
-    for line in result.stdout.splitlines():
+      for line in result.stdout.splitlines():
         container_id = line.strip().decode("utf8")
         if not container_id:
             continue
@@ -87,21 +82,5 @@ def main():
         subprocess.run("/usr/bin/docker image prune -f", shell=True)
         subprocess.run("/usr/bin/docker container prune -f", shell=True)
 
-  if deployed and len(new_diff) > 0: 
-    print("\n---------------------")
-    print(" Deployment succeeded!")
-    print(f" All tasks: {', '.join(new_diff)}")
-    print("---------------------\n")
-    sys.exit(0)
-  elif not deployed and len(new_diff) > 0:
-    print("\n---------------------")
-    print(" Deployment failed!")
-    print(f" All tasks: {', '.join(new_diff)}")
-    print("---------------------\n")
-    sys.exit(1)
-  elif len(new_diff) <= 0:
-    print("[MAIN] Successfully executed, no tasks required execution")
-    sys.exit(0)
-
 if __name__ == "__main__":
   main()