chore: polish health check output

This commit is contained in:
2026-05-16 15:10:22 +00:00
parent a24cfa6ce3
commit ac57fff0ad
2 changed files with 56 additions and 35 deletions
+3 -9
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@@ -1,21 +1,15 @@
FROM ubuntu:latest
# 更新並安裝必要的工具後清理暫存檔案以減小映像檔大小
RUN apt update \
&& apt install -y curl \
&& apt clean \
RUN apt-get update \
&& apt-get install -y --no-install-recommends curl \
&& rm -rf /var/lib/apt/lists/*
# 複製私人證書到容器中
COPY rootCA.pem /usr/local/share/ca-certificates/rootCA.crt
COPY jsc.idv.me+4.pem /usr/local/share/ca-certificates/jsc.idv.me+4.crt
# 複製入口腳本到容器中
COPY entrypoint.sh /entrypoint.sh
# 更新 CA 證書以確保系統信任新的證書
RUN update-ca-certificates
RUN chmod +x /entrypoint.sh
ENTRYPOINT ["/entrypoint.sh"]
ENTRYPOINT ["/entrypoint.sh"]
+53 -26
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@@ -1,46 +1,73 @@
#!/bin/bash
set -u
# 當 GitHub Actions 手動取消 workflow 時,Runner 會對容器送出終止訊號。
# 透過 trap 可在收到訊號時立即退出,避免無限迴圈持續重試。
timestamp() {
date -u +"%Y-%m-%dT%H:%M:%SZ"
}
log() {
printf '[%s] %s\n' "$(timestamp)" "$1"
}
section() {
printf '\n==================================================\n'
printf '%s\n' "$1"
printf '%s\n' '--------------------------------------------------'
}
fail() {
log "[ERROR] $1"
exit 1
}
# 當 workflow 被取消時,立即結束,避免健康檢查持續重試。
on_terminate() {
echo "[$(date -u +"%Y-%m-%dT%H:%M:%SZ")] 收到取消訊號,停止健康檢查。"
log "[WARN] 收到取消訊號,停止健康檢查。"
exit 130
}
trap on_terminate TERM INT
echo "=================================================="
HEALTH_CODE="${HEALTH_CODE:-200}"
echo "參數檢查"
section "參數檢查"
if [ -z "${CHECK_URL:-}" ] || [ "$CHECK_URL" = "null" ]; then
fail "CHECK_URL 不可為空。"
fi
echo "--------------------------------------------------"
if [ -z "$HEALTH_CODE" ] || [ "$HEALTH_CODE" = "null" ]; then
fail "HEALTH_CODE 不可為空。"
fi
# 顯示 CHECK_URL 參數,並檢查是否為空或 "null",如果是則輸出錯誤訊息並退出
echo "CHECK_URL=$CHECK_URL" && ([ -z "$CHECK_URL" ] || [ "$CHECK_URL" = "null" ]) && exit 1
log "[INFO] CHECK_URL=$CHECK_URL"
log "[INFO] HEALTH_CODE=$HEALTH_CODE"
# 顯示 HEALTH_CODE 參數,並檢查是否為空或 "null",如果是則輸出錯誤訊息並退出
echo "HEALTH_CODE=$HEALTH_CODE" && ([ -z "$HEALTH_CODE" ] || [ "$HEALTH_CODE" = "null" ]) && exit 1
section "取得狀態碼"
log "[INFO] 開始檢查:$CHECK_URL"
echo "=================================================="
echo "取得狀態碼"
echo "--------------------------------------------------"
# 使用無窮迴圈持續嘗試,直到成功取得有效狀態碼
while true; do
echo -n "[$(date -u +"%Y-%m-%dT%H:%M:%SZ")] $CHECK_URL ... "
printf '[%s] [INFO] GET %s ... ' "$(timestamp)" "$CHECK_URL"
# 使用 curl 取得狀態碼,最長等待 60 秒,並將結果輸出到環境變數 STATUS_CODE
STATUS_CODE=$(curl -s --max-time 60 -o /dev/null -w "%{http_code}" "$CHECK_URL")
status_code="$(curl -sS --max-time 60 -o /dev/null -w '%{http_code}' "$CHECK_URL" || true)"
if [ -z "$status_code" ]; then
status_code="000"
fi
echo "$STATUS_CODE" && [ "$STATUS_CODE" == "$HEALTH_CODE" ] && break
printf '%s\n' "$status_code"
# 如果狀態碼為 "000",表示連線失敗,等待 60 秒後重試
if [ "$status_code" = "$HEALTH_CODE" ]; then
log "[OK] 狀態碼符合預期:$status_code"
break
fi
log "[WARN] 目前狀態碼 $status_code,預期 $HEALTH_CODE60 秒後重試。"
sleep 60
done
echo "=================================================="
# 將狀態碼輸出到環境變數
echo "status_code=$STATUS_CODE" >> "$GITHUB_OUTPUT"
section "完成"
log "[INFO] 輸出 status_code=$status_code"
if [ -n "${GITHUB_OUTPUT:-}" ]; then
echo "status_code=$status_code" >> "$GITHUB_OUTPUT"
else
log "[WARN] GITHUB_OUTPUT 未設定,略過寫入輸出檔。"
fi