Motiejus Jakštys
098fd77b3e
I know snaplink should be put to the nix store, but currently I have no idea how to do it.
11 lines
498 B
Bash
Executable File
11 lines
498 B
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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_fatal() { >&2 echo "ERROR: $*"; exit 1; }
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mountpoint=$(zfs list -H -t filesystem -o mountpoint "$SANOID_TARGET")
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[[ -n "$mountpoint" ]] || _fatal "expected non-empty $SANOID_TARGET"
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snap_path="$mountpoint/.zfs/snapshot/$SANOID_SNAPNAME"
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[[ -d "$snap_path" ]] || _fatal "expected to find a directory in $snap_path"
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link_path="$mountpoint/.snapshot-latest"
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ln -sf "$snap_path" "$link_path"
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>&2 printf "successfully created %s -> %s\n" "$link_path" "$snap_path"
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