Cleanup Old DNS Records #21
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| name: Cleanup Old DNS Records | |
| on: | |
| schedule: | |
| - cron: "0 0 * * *" # Run daily at midnight UTC | |
| jobs: | |
| cleanup: | |
| runs-on: ubuntu-latest | |
| environment: preview | |
| steps: | |
| - name: Setup SSH | |
| uses: webfactory/[email protected] | |
| with: | |
| ssh-private-key: ${{ secrets.SSH_PRIVATE_KEY }} | |
| host-keys: ${{ vars.SSH_HOST }} | |
| - name: Add Host to known_hosts | |
| run: | | |
| ssh-keyscan -H ${{ vars.SSH_HOST }} >> ~/.ssh/known_hosts | |
| - name: Cleanup old DNS records | |
| run: | | |
| TEN_DAYS_AGO=$(date -d '10 days ago' +%s) | |
| # List all DNS records | |
| DNS_RECORDS=$(ssh github@${{ vars.SSH_HOST }} 'curl -s -X GET "https://api.cloudflare.com/client/v4/zones/${{ vars.CLOUDFLARE_ZONE_ID }}/dns_records" \ | |
| -H "X-Auth-Email: ${{ vars.CLOUDFLARE_EMAIL }}" \ | |
| -H "Authorization: Bearer ${{ secrets.CLOUDFLARE_API_KEY }}" \ | |
| -H "Content-Type: application/json"') | |
| # Parse and delete old records | |
| echo "$DNS_RECORDS" | jq -c '.result[]' | while read -r record; do | |
| COMMENT=$(echo "$record" | jq -r '.comment') | |
| if [[ $COMMENT =~ ^Created\ at\ ([0-9]+)$ ]]; then | |
| CREATED_AT="${BASH_REMATCH[1]}" | |
| if [ "$CREATED_AT" -lt "$TEN_DAYS_AGO" ]; then | |
| ID=$(echo "$record" | jq -r '.id') | |
| ssh github@${{ vars.SSH_HOST }} 'curl -s -X DELETE "https://api.cloudflare.com/client/v4/zones/${{ vars.CLOUDFLARE_ZONE_ID }}/dns_records/'$ID'" \ | |
| -H "X-Auth-Email: ${{ vars.CLOUDFLARE_EMAIL }}" \ | |
| -H "Authorization: Bearer ${{ secrets.CLOUDFLARE_API_KEY }}" \ | |
| -H "Content-Type: application/json"' | |
| echo "Deleted record $ID" | |
| fi | |
| fi | |
| done |