n8n Workflow Automation for DevOps: 10 Essential Workflows

Why n8n for DevOps Automation

n8n is a self-hosted workflow automation platform with 400+ connectors. Unlike Zapier ($50+/month), n8n runs on your own server for free with unlimited workflows.

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At TechSaaS, n8n is the central automation hub connecting all our tools.

10 Essential DevOps Workflows

1. Deployment Notifications

Trigger: Gitea webhook on push to main Action: Send Slack/Discord message with commit details and deployment status

2. Backup Verification

Schedule: Weekly Sunday 6 AM Action: Check backup file exists, verify size > 0, send report

3. SSL Certificate Monitoring

Schedule: Daily Action: Check cert expiry for all domains, alert if < 30 days

4. Uptime Alert Escalation

Trigger: Uptime Kuma webhook on service down Action: Slack alert → wait 5 min → if still down → call PagerDuty → create Plane issue

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5. New Developer Onboarding

Trigger: Webhook from HR form Action: Create Gitea account → add to team → generate SSH key → create Authelia user → send welcome email

6. Security Scan Results

Trigger: Trivy CI webhook Action: Parse results → if critical CVEs → block deployment + Slack alert

7. Resource Monitoring

Schedule: Every 15 minutes Action: SSH to server → check disk/CPU/RAM → alert if thresholds exceeded

8. Database Backup to S3

Schedule: Daily 4 AM Action: pg_dump → compress → upload to S3 → cleanup old backups

9. Incident Response

Trigger: Grafana alert webhook Action: Create Plane issue → assign on-call → send notification → start timer

10. Weekly Report

Schedule: Friday 5 PM Action: Aggregate metrics → generate report → send to Slack/email

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Why Self-Hosted Matters

Self-hosted n8n means:

At TechSaaS, we deploy and manage n8n as part of our platform engineering service. We design custom workflows for your specific DevOps needs. Contact [email protected].