readiness probe 추가 및 워크플로 보강

- ReadinessController로 DB 연결 여부 확인 엔드포인트 추가
- CI 워크플로에 readiness probe 검증 로직 추가 (120초 제한)
- develop, stage 브랜치 push 이벤트 트리거 추가

.gitea/workflows/eapim-portal-ci.yml

@@ -4,6 +4,8 @@ on:
   push:
     branches:
       - master
+      - develop
+      - stage
       - feats/ci-test
 
 jobs:
@@ -80,7 +82,7 @@ jobs:
           cp eapim-portal/build/libs/eapim-portal.war "$DEPLOY_DIR/ROOT.war"
           ls -la "$DEPLOY_DIR"
 
-      - name: Start tomcat and health check (timeout 90s)
+      - name: Start tomcat and readiness probe (timeout 120s)
         working-directory: ${{ github.workspace }}
         run: |
           LOG="$CATALINA_BASE/logs/catalina.$(date +%Y-%m-%d).log"
@@ -90,14 +92,34 @@ jobs:
           mkdir -p "$(dirname $CATALINA_PID)"
           JAVA_HOME=$JAVA_HOME_TOMCAT "$CATALINA_HOME/bin/startup.sh"
 
-          DEADLINE=$(($(date +%s) + 90))
+          DEADLINE=$(($(date +%s) + 120))
+          LIVE_OK=0
           STATUS=000
+          BODY=""
           while [ $(date +%s) -lt $DEADLINE ]; do
-            STATUS=$(curl -sS -o /dev/null -w '%{http_code}' --max-time 3 http://localhost:$DEPLOY_HTTP_PORT/ 2>/dev/null || echo "000")
-            if [ "$STATUS" = "200" ]; then
-              echo "HTTP 200 received from /"
-              break
+            # Stage 1: liveness — servlet 응답 가능?
+            if [ "$LIVE_OK" = "0" ]; then
+              LIVE=$(curl -sS -o /dev/null -w '%{http_code}' --max-time 3 \
+                     http://localhost:$DEPLOY_HTTP_PORT/health 2>/dev/null || echo "000")
+              if [ "$LIVE" = "200" ]; then
+                echo "Liveness OK (/health)"
+                LIVE_OK=1
+              fi
             fi
+
+            # Stage 2: readiness — DB(EMS, Gateway)까지 검증
+            if [ "$LIVE_OK" = "1" ]; then
+              BODY=$(curl -sS -o /tmp/ready-body.json -w '%{http_code}' --max-time 3 \
+                     http://localhost:$DEPLOY_HTTP_PORT/health/ready 2>/dev/null || echo "000")
+              STATUS=$BODY
+              if [ "$STATUS" = "200" ]; then
+                echo "Readiness OK (/health/ready)"
+                cat /tmp/ready-body.json
+                echo
+                break
+              fi
+            fi
+
             if [ -f "$LOG" ] && tail -c +$((BEFORE+1)) "$LOG" | grep -qE "Application listener .* Exception|SEVERE.*startup.Catalina"; then
               echo "::error::Startup error detected in log"
               tail -c +$((BEFORE+1)) "$LOG" | tail -80
@@ -107,24 +129,11 @@ jobs:
           done
 
           if [ "$STATUS" != "200" ]; then
-            echo "::error::Health check failed within 90s (last HTTP status: $STATUS)"
+            echo "::error::Readiness probe failed within 120s (last HTTP status: $STATUS)"
+            [ -f /tmp/ready-body.json ] && echo "--- last readiness body ---" && cat /tmp/ready-body.json && echo
             [ -f "$LOG" ] && tail -c +$((BEFORE+1)) "$LOG" | tail -100
             exit 1
           fi
 
           echo "--- key boot log lines ---"
           tail -c +$((BEFORE+1)) "$LOG" | grep -E "Server startup|Deployment of web" | head -10 || true
-
-      - name: Stop tomcat (post-clean)
-        if: always()
-        working-directory: ${{ github.workspace }}
-        run: |
-          if [ -f "$CATALINA_PID" ] && kill -0 "$(cat $CATALINA_PID)" 2>/dev/null; then
-            JAVA_HOME=$JAVA_HOME_TOMCAT "$CATALINA_HOME/bin/shutdown.sh" 30 -force || true
-            for i in $(seq 1 30); do
-              [ -f "$CATALINA_PID" ] && kill -0 "$(cat $CATALINA_PID)" 2>/dev/null || break
-              sleep 1
-            done
-            [ -f "$CATALINA_PID" ] && kill -9 "$(cat $CATALINA_PID)" 2>/dev/null || true
-          fi
-          rm -f "$CATALINA_PID"