simplify update script, run on cron tab

.gitea/workflows/update.yml

@@ -2,6 +2,8 @@ name: Update Images
 
 on:
   workflow_dispatch:
+  schedule:
+    - cron: 0 0 * * *
 
 jobs:
   run-update:

scripts/run_updates.py

@@ -7,6 +7,7 @@ def search_for_image(image_name):
   tasks_folder = os.path.realpath(os.path.join('./', 'tasks'))
   if "library/" in image_name:
     image_name = image_name.replace("library/", "")
+  image_name = image_name.split(":")[0]
 
   for task in os.listdir(tasks_folder):
     with open(os.path.join(tasks_folder, task), 'r') as file:
@@ -21,45 +22,40 @@ def main():
   update_list = requests.get("https://cup.fntz.net/api/v3/json")
   update_list.raise_for_status()
   update_list = update_list.json()
-
+  refs = []
   deployable_tags = []
-  with open("main.yml", 'r') as file:
-    data = yaml.safe_load(file)
-    for host in data:
-      if "tasks" in host:
-        for task in host['tasks']:
-          deployable_tags.append(task['tags'])
 
-  if len(update_list["images"]) > 0:
-    already_deployed = []
-    actually_updatable = []
-    blacklist = []
+  for image in update_list["images"]:
+    reference = image["reference"]
 
-    for image in update_list["images"]:
-      if image['result']['has_update']:
-        if image in blacklist:
-          print(f"[UPDATE] Ignoring '{image}' due to its blacklist")
-        elif 'version_update_type' in image['result']['info'] and image['result']['info']['version_update_type'] != "major":
-          actually_updatable.append({ 'reference': image['reference'], 'repository': image['parts']['repository'] })
-        elif 'type' in image['result']['info'] and image['result']['info']['type'] == "digest":
-          actually_updatable.append({ 'reference': image['reference'], 'repository': image['parts']['repository'] })
+    # don't attempt to update if unable
+    if not image["in_use"]:
+      continue
+    if ":latest" not in reference:
+      continue
 
-    print(f"Redeploying {len(actually_updatable)} container(s)..")
-    for image in actually_updatable:
-      ansible_tag = search_for_image(image['repository'])
-      print(ansible_tag, image['reference'])
-      if ansible_tag and ansible_tag in deployable_tags and ansible_tag not in already_deployed:
-        print(f'[UPDATE] Deploying {ansible_tag}..')
-        subprocess.run(f'ANSIBLE_CONFIG=ansible.cfg ansible-playbook main.yml --tags {ansible_tag} --vault-password-file=~/.vault_pass.txt', shell=True)
-      else:
-        print('[UPDATE] Could not find corresponding task, cleaning up..')
-        subprocess.run(f"docker image remove {image['reference']}", shell=True)
-      already_deployed.append(ansible_tag)
+    refs.append(reference)
 
-    print("\nAll images updated, refreshing Cup")
+  print("attempting to match images to references: " + ", ".join(refs))
+  for reference in refs:
+    tag = search_for_image(reference)
+    if tag:
+      deployable_tags.append(tag)
+    else:
+      print("Could not find suitable container for " + reference)
+  
+  if len(deployable_tags) > 0:
+    print(f"Found {len(deployable_tags)}, deploying..")
+    for ansible_tag in deployable_tags:
+      subprocess.run(f'ANSIBLE_CONFIG=ansible.cfg ansible-playbook main.yml --tags {ansible_tag} -l bear --vault-password-file=~/.vault_pass.txt', shell=True)
+
+    print("Redeployed all images, refreshing Cup")
     requests.get("https://cup.fntz.net/api/v3/refresh")
+
+    print("Attempting to clean up dangling/unassumed images")
+    subprocess.run(f"docker image prune -a -f", shell=True)
   else:
-    print("No images to update!")
+    print("All up to date! :)")
 
 if __name__ == "__main__":
   main()