74 lines
1.6 KiB
Bash
74 lines
1.6 KiB
Bash
#!/bin/bash
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set -u
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timestamp() {
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date -u +"%Y-%m-%dT%H:%M:%SZ"
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}
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log() {
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printf '[%s] %s\n' "$(timestamp)" "$1"
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}
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section() {
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printf '\n==================================================\n'
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printf '%s\n' "$1"
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printf '%s\n' '--------------------------------------------------'
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}
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fail() {
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log "[ERROR] $1"
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exit 1
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}
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# 當 workflow 被取消時，立即結束，避免健康檢查持續重試。
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on_terminate() {
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log "[WARN] 收到取消訊號，停止健康檢查。"
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exit 130
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}
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trap on_terminate TERM INT
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HEALTH_CODE="${HEALTH_CODE:-200}"
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section "參數檢查"
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if [ -z "${CHECK_URL:-}" ] || [ "$CHECK_URL" = "null" ]; then
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fail "CHECK_URL 不可為空。"
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fi
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if [ -z "$HEALTH_CODE" ] || [ "$HEALTH_CODE" = "null" ]; then
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fail "HEALTH_CODE 不可為空。"
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fi
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log "[INFO] CHECK_URL=$CHECK_URL"
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log "[INFO] HEALTH_CODE=$HEALTH_CODE"
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section "取得狀態碼"
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log "[INFO] 開始檢查：$CHECK_URL"
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while true; do
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printf '[%s] [INFO] GET %s ... ' "$(timestamp)" "$CHECK_URL"
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status_code="$(curl -sS --max-time 60 -o /dev/null -w '%{http_code}' "$CHECK_URL" || true)"
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if [ -z "$status_code" ]; then
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status_code="000"
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fi
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printf '%s\n' "$status_code"
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if [ "$status_code" = "$HEALTH_CODE" ]; then
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log "[OK] 狀態碼符合預期：$status_code"
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break
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fi
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log "[WARN] 目前狀態碼 $status_code，預期 $HEALTH_CODE，60 秒後重試。"
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sleep 60
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done
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section "完成"
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log "[INFO] 輸出 status_code=$status_code"
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if [ -n "${GITHUB_OUTPUT:-}" ]; then
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echo "status_code=$status_code" >> "$GITHUB_OUTPUT"
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else
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log "[WARN] GITHUB_OUTPUT 未設定，略過寫入輸出檔。"
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fi
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