MINOR: Enhance Slack Link Monitoring Workflow and Script (#20604)

.github/workflows/monitor-slack-link.yml

@@ -12,64 +12,51 @@
 name: monitor-slack-link
 on:
   schedule:
-    - cron:  '0 */2 * * *'
+    # Run every 2 hours
+    - cron: '0 */2 * * *'
   workflow_dispatch:
+  
 
+# Grant least privilege permissions needed
 permissions:
-  id-token: write
+  contents: read # Needed for checkout and reading requirements.txt
-  contents: read
 
 jobs:
   monitor-slack-link:
     runs-on: ubuntu-latest
-
+    strategy:
+      fail-fast: false # Ensure all matrix jobs run even if one fails
+    # Only run specific matrix job when manually triggered with selection
     steps:
-    - name: Free Disk Space (Ubuntu)
+    # Step 1: Checkout repository code
-      uses: jlumbroso/free-disk-space@main
-      with:
-          tool-cache: false
-          android: true
-          dotnet: true
-          haskell: true
-          large-packages: false
-          docker-images: true
-          swap-storage: true      
     - name: Checkout
       uses: actions/checkout@v4
 
-    - name: Set up Python 3.9
+    # Step 2: Set up Python environment with caching
+    - name: Set up Python 3.9 # Or consider a newer version like 3.11/3.12
       uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: 3.9 # Or e.g., '3.11'
+        cache: 'pip'
 
-    - name: Install Deps
+    # Step 3: Install dependencies
+    - name: Install Dependencies
       run: |
         python -m venv env
         source env/bin/activate
-        pip install requests
+        pip install --upgrade pip requests types-requests slack_sdk==3.35.0
 
-    - name: Monitor Link
+    # Step 4: Run the monitoring script
+    - name: Monitor Slack Link
       id: monitor
-      continue-on-error: true
+      continue-on-error: true # Allow subsequent steps (notification) even if this fails
-      env:
-        PYTHONUNBUFFERED: "1"
-      run: |
-        source env/bin/activate
-        python scripts/slack-link-monitor.py
-
-    - name: Slack on Failure
-      if: steps.monitor.outcome != 'success'
-      uses: slackapi/slack-github-action@v1.23.0
-      with:
-        payload: |
-          {
-            "text": "🔥 Slack invitation link has expired! 🔥"
-          }
       env:
+        PYTHONUNBUFFERED: "1" # Recommended for immediate log output
         SLACK_WEBHOOK_URL: ${{ secrets.SLACK_MONITOR_SLACK_WEBHOOK }}
         SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK
-
+        GITHUB_SERVER_URL: ${{ github.server_url }}
-    - name: Force failure
+        GITHUB_REPOSITORY: ${{ github.repository }}
-      if: steps.monitor.outcome != 'success'
+        GITHUB_RUN_ID: ${{ github.run_id }}
       run: |
-        exit 1
+        source env/bin/activate
+        python scripts/slack-link-monitor.py

scripts/slack-link-monitor.py

@@ -11,17 +11,74 @@
 
 import logging
 import requests
+from slack_sdk.webhook import WebhookClient
+import os
+from typing import Optional
 
-try:
+
-    res = requests.post(
+# Configure logging
-        "https://linkmonitor.onrender.com/api/v1/validate",
+logging.basicConfig(
-        headers={"Content-Type": "application/json"},
+    level=logging.INFO,
-        json={"url": "https://slack.open-metadata.org"},
+    format="%(asctime)s - %(name)s - %(levelname)s - %(message)s",
-    )
+)
-    if res.json().get("status") != "active":
+logger = logging.getLogger(__name__)
-        raise RuntimeError("Expired status!")
+
-except RuntimeError as err:
+
-    raise err
+def get_required_env_var(var_name: str) -> str:
-except Exception as err:
+    """
-    logging.error(f"Something went wrong fetching the data - [{err}]")
+    Retrieves an environment variable by name, raising RuntimeError if it's not set.
-    raise err
+    """
+    value: Optional[str] = os.getenv(var_name)
+    if value is None:
+        raise RuntimeError(f"Required environment variable '{var_name}' is not set.")
+    return value
+
+
+# Get the variables using the helper function
+slack_webhook_url: str = get_required_env_var("SLACK_WEBHOOK_URL")
+slack_webhook_type: str = get_required_env_var("SLACK_WEBHOOK_TYPE")
+github_server_url: str = get_required_env_var("GITHUB_SERVER_URL")
+github_repository: str = get_required_env_var("GITHUB_REPOSITORY")
+github_run_id: str = get_required_env_var("GITHUB_RUN_ID")
+
+# Now you can use the variables
+logger.info("Successfully loaded all required environment variables.")
+logger.info(f"Repo: {github_repository}, Run ID: {github_run_id}")
+
+
+def main():
+    slack_url_map = {
+        "open-metadata": "https://slack.open-metadata.org",
+        "free-tier-support": "https://free-tier-support.getcollate.io/",
+    }
+
+    for product_type, slack_url in slack_url_map.items():
+        res = None
+        try:
+            res = requests.post(
+                "https://linkmonitor.onrender.com/api/v1/validate",
+                headers={"Content-Type": "application/json"},
+                json={"url": slack_url},
+            )
+            logger.info(f"Status: {res.status_code} {res.text}")
+
+            if res.json().get("status") != "active":
+                raise RuntimeError("Expired status!")
+        except RuntimeError as err:
+            error_msg = f"{product_type} slack link is expired"
+            logger.error(error_msg)
+            slack_client = WebhookClient(
+                url=slack_webhook_url,
+            )
+            error_msg = f"🔥 {product_type} slack link is expired 🔥 \n Workflow run: {github_server_url}/{github_repository}/actions/runs/{github_run_id}"
+            slack_client.send(text=error_msg)
+        except Exception as err:
+            error_msg = f"Something went wrong fetching the data - [{err}]"
+            if res is not None:
+                error_msg += f" [{res.text}]"
+            logger.error(error_msg)
+            raise err
+
+
+if __name__ == "__main__":
+    main()