Add workflow to delete old docker images

.github/workflows/clean_dockerhub_images.yml

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+name: Docker Cleanup
+
+on:
+ schedule:
+ - cron: '0 12 * * 1' # Runs every Monday at noon (UTC)
+ workflow_dispatch:
+
+jobs:
+ cleanup:
+ runs-on: ubuntu-latest
+ steps:
+ - name: Check out the repository
+ uses: actions/checkout@v3
+
+ - name: Set up Python
+ uses: actions/setup-python@v4
+ with:
+ python-version: "3.x"
+
+ - name: Install dependencies
+ run: |
+ python -m pip install --upgrade pip
+ pip install requests
+
+ - name: Run Docker image cleanup
+ run: make clean-old-temporary-docker-images
+ env:
+ DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
+ DOCKERHUB_TOKEN: ${{ secrets.DOCKERHUB_TOKEN }}
+ DELETE_AFTER_DAYS: 30

Makefile

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+# Makefile to run the Docker cleanup script
+
+clean-old-temporary-docker-images:
+ @echo "Running Docker Hub image cleanup script..."
+ python ci/clean-old-temporary-docker-images.py

ci/clean-old-temporary-docker-images.py

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+import os
+import requests
+from datetime import datetime, timedelta
+
+DOCKERHUB_USERNAME = os.environ["DOCKERHUB_USERNAME"]
+DOCKERHUB_TOKEN = os.environ["DOCKERHUB_TOKEN"]
+DELETE_AFTER_DAYS = os.environ["DELETE_AFTER_DAYS"]
+
+def get_docker_token(username, password):
+ url = "https://hub.docker.com/v2/users/login/"
+ headers = {"Content-Type": "application/json"}
+ data = {"username": username, "password": password}
+
+ response = requests.post(url, json=data, headers=headers)
+ if response.status_code == 200:
+ return response.json()["token"]
+ else:
+ print(f"Failed to login to DockerHub: {response.status_code}")
+ return None
+
+def get_repo_tags(token):
+ url = f"https://hub.docker.com/v2/repositories/scylladb/gocql-extended-ci/tags/"
+ headers = {"Authorization": f"Bearer {token}"}
+ response = requests.get(url, headers=headers)
+ if response.status_code != 200:
+ print(f"Failed to get tags, Status Code: {response.status_code}, {response.text}")
+ return None
+ return response.json()["results"]
+
+def delete_tag(tag, token):
+ url = f"https://hub.docker.com/v2/repositories/scylladb/gocql-extended-ci/tags/{tag}/"
+ headers = {"Authorization": f"Bearer {token}"}
+ response = requests.delete(url, headers=headers)
+ if response.status_code > 200 and response.status_code < 300:
+ print(f"Deleted tag: {tag}")
+ return True
+ print(f"Failed to delete tag: {tag}, Status Code: {response.status_code}")
+ return False
+
+def clean_old_images():
+ token = get_docker_token(DOCKERHUB_USERNAME, DOCKERHUB_TOKEN)
+ if token is None:
+ return False
+ tags = get_repo_tags(token)
+ if tags is None:
+ return False
+ threshold_date = datetime.now() - timedelta(days=int(DELETE_AFTER_DAYS))
+ status = True
+ for tag in tags:
+ last_updated = datetime.strptime(tag["last_updated"], "%Y-%m-%dT%H:%M:%S.%fZ")
+ if last_updated < threshold_date:
+ status = status and delete_tag(tag["name"], token)
+ return status
+
+if __name__ == "__main__":
+ if not clean_old_images():
+ exit(1)
+ exit(0)