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6 Commits
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11
Dockerfile
11
Dockerfile
@@ -1,8 +1,11 @@
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FROM alpine:latest
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FROM ubuntu:latest
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# 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
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RUN apt update \
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&& apt install -y curl \
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&& apt clean \
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&& rm -rf /var/lib/apt/lists/*
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# 安裝必要的工具
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RUN apk add --no-cache --no-check-certificate bash curl coreutils
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COPY entrypoint.sh /entrypoint.sh
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COPY entrypoint.sh /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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RUN chmod +x /entrypoint.sh
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@@ -20,19 +20,21 @@ echo "--------------------------------------------------"
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# 使用無窮迴圈持續嘗試,直到成功取得有效狀態碼
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# 使用無窮迴圈持續嘗試,直到成功取得有效狀態碼
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while true; do
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while true; do
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# 使用 curl 取得狀態碼,並將結果輸出到環境變數 STATUS_CODE
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echo -n "[$(date -u +"%Y-%m-%dT%H:%M:%SZ")] $CHECK_URL ... "
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STATUS_CODE=$(curl -s -o /dev/null -w "%{http_code}" "$CHECK_URL") && echo "STATUS_CODE=$STATUS_CODE"
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# curl 無法連線時常見為 000,持續重試
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# 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
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if [ "$STATUS_CODE" != "000" ]; then
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STATUS_CODE=$(curl -s --max-time 60 -o /dev/null -w "%{http_code}" "$CHECK_URL")
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break
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fi
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# 休息 60 秒後重試
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echo "$STATUS_CODE" && [ "$STATUS_CODE" != "000" ] && break
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/usr/bin/sleep 60
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# 如果狀態碼為 "000",表示連線失敗,等待 60 秒後重試
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sleep 60
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done
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done
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# 將狀態碼輸出到環境變數
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# 將狀態碼輸出到環境變數
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echo "status_code=$STATUS_CODE" >> "$GITHUB_OUTPUT"
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echo "status_code=$STATUS_CODE" >> "$GITHUB_OUTPUT"
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# 檢查狀態碼是否正確
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[ "$STATUS_CODE" = "$HEALTH_CODE" ] && exit 0 || exit 1
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echo "=================================================="
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echo "=================================================="
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