dekun
f22e3f4d16
Explain safe prune vs aggressive prune, compose down --rmi local, and when to run after rebuilds. Co-authored-by: Cursor <cursoragent@cursor.com>
40 lines
1.1 KiB
Bash
40 lines
1.1 KiB
Bash
#!/usr/bin/env bash
|
||
# 清理 Docker 无用镜像与构建缓存
|
||
# 用法：
|
||
# bash scripts/docker-prune.sh # 安全：悬空镜像 + 构建缓存
|
||
# bash scripts/docker-prune.sh --all # 额外删除未被任何容器使用的镜像
|
||
|
||
set -euo pipefail
|
||
|
||
APP_DIR="${APP_DIR:-/opt/zhimingge}"
|
||
cd "$APP_DIR" 2>/dev/null || cd "$(dirname "$0")/.."
|
||
|
||
echo "==> 当前磁盘占用"
|
||
docker system df
|
||
echo ""
|
||
|
||
echo "==> 当前知命阁相关镜像"
|
||
docker images --format "table {{.Repository}}\t{{.Tag}}\t{{.ID}}\t{{.Size}}\t{{.CreatedSince}}" \
|
||
| head -1
|
||
docker images --format "table {{.Repository}}\t{{.Tag}}\t{{.ID}}\t{{.Size}}\t{{.CreatedSince}}" \
|
||
| grep -E "zhimingge|^REPOSITORY" || true
|
||
echo ""
|
||
|
||
echo "==> 删除悬空镜像（<none>，多为 rebuild 后遗留）..."
|
||
docker image prune -f
|
||
|
||
echo "==> 清理构建缓存..."
|
||
docker builder prune -f
|
||
|
||
if [[ "${1:-}" == "--all" ]]; then
|
||
echo ""
|
||
echo "==> 删除未被任何容器使用的镜像（不含正在运行的 zhimingge:latest）..."
|
||
docker image prune -a -f
|
||
fi
|
||
|
||
echo ""
|
||
echo "==> 清理后磁盘占用"
|
||
docker system df
|
||
echo ""
|
||
echo "完成。若仍占用较大，可查看：docker images -a"
|