From 0173317f1bfc2a183896ee704e8a8a4ed97f87dc Mon Sep 17 00:00:00 2001
From: "kihwan.song" <kihwan.song@pitap.at>
Date: Thu, 18 Jun 2026 11:41:58 +0900
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---
 wait-http/action.yml | 59 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 wait-http/action.yml

diff --git a/wait-http/action.yml b/wait-http/action.yml
new file mode 100644
index 0000000..b9b7d64
--- /dev/null
+++ b/wait-http/action.yml
@@ -0,0 +1,59 @@
+name: HTTP 응답 대기
+description: 지정한 호스트:포트가 HTTP 응답을 줄 때까지 대기 (서비스 기동 확인)
+
+inputs:
+  host:
+    required: true
+    description: 확인할 호스트/IP
+  port:
+    required: true
+    description: 확인할 포트
+  timeout:
+    required: false
+    default: "60"
+    description: 최대 대기 시간(초)
+  interval:
+    required: false
+    default: "2"
+    description: 재시도 간격(초)
+  path:
+    required: false
+    default: "/"
+    description: 요청 경로
+  scheme:
+    required: false
+    default: "http"
+    description: 프로토콜 (http 또는 https)
+
+runs:
+  using: composite
+  steps:
+    - shell: bash
+      env:
+        HOST: ${{ inputs.host }}
+        PORT: ${{ inputs.port }}
+        TIMEOUT: ${{ inputs.timeout }}
+        INTERVAL: ${{ inputs.interval }}
+        REQ_PATH: ${{ inputs.path }}
+        SCHEME: ${{ inputs.scheme }}
+      run: |
+        set -eu
+
+        URL="${SCHEME}://${HOST}:${PORT}${REQ_PATH}"
+        echo "응답 대기 중: ${URL} (최대 ${TIMEOUT}초)"
+
+        ELAPSED=0
+        while [ "$ELAPSED" -lt "$TIMEOUT" ]; do
+          # 연결만 되면(상태코드 무엇이든) 통과. 404/500이어도 서버는 살아있는 것.
+          CODE=$(curl -s -o /dev/null -w "%{http_code}" --max-time "$INTERVAL" "$URL" || echo "000")
+          if [ "$CODE" != "000" ]; then
+            echo "응답 확인 (HTTP ${CODE}) — ${ELAPSED}초 경과"
+            exit 0
+          fi
+          echo "  ...대기 (${ELAPSED}/${TIMEOUT}초)"
+          sleep "$INTERVAL"
+          ELAPSED=$((ELAPSED + INTERVAL))
+        done
+
+        echo "${TIMEOUT}초 내에 응답하지 않음: ${URL}"
+        exit 1