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feat: Blue/Green 배포 시 Prometheus 스크랩 타겟 자동 업데이트 #763

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Merged
Hexeong merged 3 commits into from
Jun 17, 2026
+44 −0
Merged

feat: Blue/Green 배포 시 Prometheus 스크랩 타겟 자동 업데이트 #763

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d5f4476
feat: CD 과정에서 블루/그린 환경 변화에 따른 Promethus actuator port 동적 변경
Hexeong Jun 17, 2026
25666ff
refactor: hostname -I SSH 호출 로직 제거
Hexeong Jun 17, 2026
e2503e1
fix: 파싱 결과가 8080/9080이 아닌 경우 명시적 실패 처리
Hexeong Jun 17, 2026
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22 changes: 22 additions & 0 deletions .github/workflows/dev-cd.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -177,3 +177,25 @@ jobs:

echo "Deployment complete. Active: ${NEW_SLOT}(${NEW_PORT})"
'

- name: Update Prometheus scrape target (stage)
run: |
echo "${{ secrets.MONITORING_PRIVATE_KEY }}" > monitoring_key.pem
chmod 600 monitoring_key.pem

UPSTREAM_PORT=$(ssh -i deploy_key.pem -o StrictHostKeyChecking=no \
"${{ secrets.DEV_USERNAME }}@${{ secrets.DEV_HOST }}" \
"grep -oE 'server 127\.0\.0\.1:[0-9]+' /etc/nginx/conf.d/upstream.conf 2>/dev/null | grep -oE '[0-9]+$'")

if [ "$UPSTREAM_PORT" != "8080" ] && [ "$UPSTREAM_PORT" != "9080" ]; then
echo "Unexpected UPSTREAM_PORT: '${UPSTREAM_PORT}'" >&2
exit 1
fi

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if [ "$UPSTREAM_PORT" = "8080" ]; then NEW_MGMT_PORT=8081; else NEW_MGMT_PORT=9081; fi

ssh -i monitoring_key.pem -o StrictHostKeyChecking=no \
"${{ secrets.MONITORING_USERNAME }}@${{ secrets.MONITORING_HOST }}" \
"echo '[{\"targets\":[\"${{ secrets.DEV_HOST }}:${NEW_MGMT_PORT}\"]}]' \
| tee ~/solid-connection-monitor/prometheus/targets/stage.json > /dev/null \
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coderabbitai[bot] marked this conversation as resolved.
&& echo 'Prometheus target updated: ${{ secrets.DEV_HOST }}:${NEW_MGMT_PORT}'"
22 changes: 22 additions & 0 deletions .github/workflows/prod-cd.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -188,3 +188,25 @@ jobs:

echo "Deployment complete. Active: ${NEW_SLOT}(${NEW_PORT})"
'

- name: Update Prometheus scrape target (prod)
run: |
echo "${{ secrets.MONITORING_PRIVATE_KEY }}" > monitoring_key.pem
chmod 600 monitoring_key.pem

UPSTREAM_PORT=$(ssh -i deploy_key.pem -o StrictHostKeyChecking=no \
"${{ secrets.USERNAME }}@${{ secrets.HOST }}" \
"grep -oE 'server 127\.0\.0\.1:[0-9]+' /etc/nginx/conf.d/upstream.conf 2>/dev/null | grep -oE '[0-9]+$'")

if [ "$UPSTREAM_PORT" != "8080" ] && [ "$UPSTREAM_PORT" != "9080" ]; then
echo "Unexpected UPSTREAM_PORT: '${UPSTREAM_PORT}'" >&2
exit 1
fi

if [ "$UPSTREAM_PORT" = "8080" ]; then NEW_MGMT_PORT=8081; else NEW_MGMT_PORT=9081; fi

ssh -i monitoring_key.pem -o StrictHostKeyChecking=no \
"${{ secrets.MONITORING_USERNAME }}@${{ secrets.MONITORING_HOST }}" \
"echo '[{\"targets\":[\"${{ secrets.HOST }}:${NEW_MGMT_PORT}\"]}]' \
| tee ~/solid-connection-monitor/prometheus/targets/prod.json > /dev/null \
&& echo 'Prometheus target updated: ${{ secrets.HOST }}:${NEW_MGMT_PORT}'"
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