36 lines
1.2 KiB
Bash
Executable File
36 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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set -o pipefail
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APP_NAME="codimd"
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BACKUP_DIR="./backup"
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TIMESTAMP=$(date +%Y%m%d-%H%M)
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DB_BACKUP_FILE="${BACKUP_DIR}/${APP_NAME}-db-${TIMESTAMP}.sql.gz"
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UPLOADS_BACKUP_FILE="${BACKUP_DIR}/${APP_NAME}-uploads-${TIMESTAMP}.tar.gz"
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# 1. 取得 Pod 名稱
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DB_POD=$(kubectl get pod -l app=codimd-db -o jsonpath="{.items[0].metadata.name}" 2>/dev/null)
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APP_POD=$(kubectl get pod -l app=codimd -o jsonpath="{.items[0].metadata.name}" 2>/dev/null)
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mkdir -p $BACKUP_DIR
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# --- A. 備份資料庫 ---
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echo "--- 正在備份資料庫... ---"
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if kubectl exec $DB_POD -- pg_dump -U codimd codimd | gzip > $DB_BACKUP_FILE; then
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echo "✅ 資料庫備份成功: $(basename $DB_BACKUP_FILE) ($(stat -c%s $DB_BACKUP_FILE) bytes)"
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else
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echo "❌ 資料庫備份失敗！"
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exit 1
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fi
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# --- B. 備份上傳檔案 (Uploads) ---
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echo "--- 正在備份上傳圖片 (Uploads)... ---"
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# 使用 tar 打包 Pod 內的 uploads 資料夾，並傳回本機
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if kubectl exec $APP_POD -- tar zcf - -C /home/hackmd/app/public uploads > $UPLOADS_BACKUP_FILE; then
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echo "✅ 圖片備份成功: $(basename $UPLOADS_BACKUP_FILE) ($(stat -c%s $UPLOADS_BACKUP_FILE) bytes)"
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else
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echo "❌ 圖片備份失敗！"
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exit 1
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fi
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echo "--- ✨ 備份任務完成！ ---"
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