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50 lines
1.4 KiB
Bash
Executable file
50 lines
1.4 KiB
Bash
Executable file
#!/usr/bin/env bash
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#
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# Safely removes the restic cache directory from a remote server.
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# Reports size before removal. Handles symlinks safely.
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#
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# Usage: captaincore ssh <site> --script=restic-cache-purge
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#
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cache_dir="$HOME/.cache/restic"
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# Not found (check both regular and symlink)
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if [[ ! -e "$cache_dir" ]] && [[ ! -L "$cache_dir" ]]; then
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echo "gone"
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exit 0
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fi
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# Report size before removal
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size_bytes=$(du -sb "$cache_dir" 2>/dev/null | cut -f1)
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if [[ -n "$size_bytes" ]] && [[ "$size_bytes" -gt 0 ]]; then
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if [[ "$size_bytes" -ge $((1024 * 1024 * 1024)) ]]; then
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size_display="$((size_bytes / 1024 / 1024 / 1024)) GB"
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elif [[ "$size_bytes" -ge $((1024 * 1024)) ]]; then
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size_display="$((size_bytes / 1024 / 1024)) MB"
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elif [[ "$size_bytes" -ge 1024 ]]; then
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size_display="$((size_bytes / 1024)) KB"
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else
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size_display="${size_bytes} B"
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fi
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echo "size:${size_display}"
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fi
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# Symlink: follow only if target is a directory with "restic" in the path
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if [[ -L "$cache_dir" ]]; then
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target=$(readlink -f "$cache_dir" 2>/dev/null)
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if [[ -d "$target" ]] && echo "$target" | grep -q restic; then
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rm -rf "$target" && rm -f "$cache_dir" && echo "removed" || echo "failed"
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else
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echo "symlink-unsafe"
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fi
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exit 0
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fi
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# Regular directory
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if [[ -d "$cache_dir" ]]; then
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rm -rf "$cache_dir" && echo "removed" || echo "failed"
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exit 0
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fi
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echo "not-a-directory"
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