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authorCraig Jennings <c@cjennings.net>2026-01-19 08:59:19 -0600
committerCraig Jennings <c@cjennings.net>2026-01-19 08:59:19 -0600
commita8f40562f877af12ffbe4261e81094da61ba8895 (patch)
treedadad9f773960c6b33171defc9fd7a60b12ef936 /dotfiles/system/.local/bin/zfsrollback
parentbf20b8113b7243e47f399ee3924c8438e6ef6774 (diff)
fix(archsetup): chown tmpfs mount point instead of parent dir
- Fixed permission bug where source_dir tmpfs was owned by root - Remove zfssnapshot and zfsrollback (now in archzfs ISO)
Diffstat (limited to 'dotfiles/system/.local/bin/zfsrollback')
-rwxr-xr-xdotfiles/system/.local/bin/zfsrollback184
1 files changed, 0 insertions, 184 deletions
diff --git a/dotfiles/system/.local/bin/zfsrollback b/dotfiles/system/.local/bin/zfsrollback
deleted file mode 100755
index 6e727e2..0000000
--- a/dotfiles/system/.local/bin/zfsrollback
+++ /dev/null
@@ -1,184 +0,0 @@
-#!/bin/env bash
-# Craig Jennings <c@cjennings.net>
-# Roll back ZFS datasets to a selected snapshot using fzf.
-
-set -euo pipefail
-
-# Usage info
-show_help() {
- cat << EOF
-Usage: ${0##*/} [-h] [-s]
-Roll back ZFS datasets to a selected snapshot.
-
- -h display this help and exit
- -s single dataset mode (roll back only the selected dataset,
- not all datasets with matching snapshot name)
-
-By default, rolling back a snapshot will roll back ALL datasets that share
-that snapshot name. Use -s for single dataset rollback.
-
-WARNING: Rolling back destroys all data and snapshots newer than the target.
- This operation cannot be undone!
-
-Requires: fzf, zfs
-EOF
-}
-
-# Check dependencies
-for cmd in zfs fzf; do
- if ! command -v "$cmd" &> /dev/null; then
- echo "Error: $cmd command not found"
- exit 1
- fi
-done
-
-# Check for root/sudo
-if [ "$EUID" -ne 0 ]; then
- echo "Error: This script must be run as root (use sudo)"
- exit 1
-fi
-
-# Parse arguments
-single_mode=false
-while getopts ":hs" opt; do
- case ${opt} in
- h)
- show_help
- exit 0
- ;;
- s)
- single_mode=true
- ;;
- \?)
- echo "Invalid option: -$OPTARG" >&2
- show_help
- exit 1
- ;;
- esac
-done
-
-# Get all snapshots
-snapshots=$(zfs list -t snapshot -H -o name 2>/dev/null)
-
-if [ -z "$snapshots" ]; then
- echo "No ZFS snapshots found"
- exit 0
-fi
-
-if $single_mode; then
- # Single mode: show full dataset@snapshot names (sorted newest first)
- selected=$(zfs list -t snapshot -H -o name -S creation | fzf --height=40% --reverse \
- --header="Select snapshot to roll back (ESC to cancel)" \
- --preview="zfs list -t snapshot -o name,creation,used,refer -r {1}" \
- --preview-window=down:3)
-
- if [ -z "$selected" ]; then
- echo "No snapshot selected, exiting"
- exit 0
- fi
-
- dataset="${selected%@*}"
- snap_name="${selected#*@}"
- targets=("$selected")
-else
- # Multi mode: show unique snapshot names, roll back all matching datasets
- # Sort reverse so newest (latest date) appears at top
- unique_snaps=$(echo "$snapshots" | sed 's/.*@//' | sort -ru)
-
- snap_name=$(echo "$unique_snaps" | fzf --height=40% --reverse \
- --header="Select snapshot name to roll back ALL matching datasets (ESC to cancel)" \
- --preview="zfs list -t snapshot -o name,creation,used -H | grep '@{}$' | column -t" \
- --preview-window=down:10)
-
- if [ -z "$snap_name" ]; then
- echo "No snapshot selected, exiting"
- exit 0
- fi
-
- # Find all datasets with this snapshot
- mapfile -t targets < <(echo "$snapshots" | grep "@${snap_name}$")
-
- if [ ${#targets[@]} -eq 0 ]; then
- echo "Error: No datasets found with snapshot @${snap_name}"
- exit 1
- fi
-fi
-
-# Display what will happen
-echo ""
-echo "═══════════════════════════════════════════════════════════════════"
-echo " ⚠️ WARNING ⚠️"
-echo "═══════════════════════════════════════════════════════════════════"
-echo ""
-
-# Special warning for genesis rollback
-if [[ "$snap_name" == "genesis" ]]; then
- echo " 🚨 GENESIS ROLLBACK DETECTED 🚨"
- echo ""
- echo " Rolling back to genesis will destroy ALL changes since installation!"
- echo " This includes all packages installed, configurations, and user data."
- echo ""
-fi
-
-echo "You are about to roll back to snapshot: @${snap_name}"
-echo ""
-echo "The following datasets will be rolled back:"
-for target in "${targets[@]}"; do
- dataset="${target%@*}"
- echo " • $dataset"
-
- # Show newer snapshots that will be destroyed
- newer=$(zfs list -t snapshot -H -o name -S creation "$dataset" 2>/dev/null | \
- awk -v snap="$target" 'found {print " ✗ " $0 " (will be DESTROYED)"} $0 == snap {found=1}')
- if [ -n "$newer" ]; then
- echo "$newer"
- fi
-done
-
-echo ""
-echo "═══════════════════════════════════════════════════════════════════"
-echo " THIS OPERATION CANNOT BE UNDONE!"
-echo " All data written after the snapshot will be permanently lost."
-echo " All snapshots newer than the target will be destroyed."
-echo "═══════════════════════════════════════════════════════════════════"
-echo ""
-
-# Require explicit confirmation
-read -r -p "Type 'yes' to confirm rollback: " confirmation
-
-if [ "$confirmation" != "yes" ]; then
- echo "Rollback cancelled"
- exit 0
-fi
-
-echo ""
-echo "Rolling back..."
-
-# Perform rollbacks
-failed=0
-for target in "${targets[@]}"; do
- dataset="${target%@*}"
- echo -n " Rolling back $dataset... "
- if zfs rollback -r "$target" 2>&1; then
- echo "✓"
- else
- echo "✗ FAILED"
- ((failed++))
- fi
-done
-
-echo ""
-if [ $failed -eq 0 ]; then
- echo "Rollback complete."
-
- # Update GRUB boot menu if grub-zfs-snap is available
- # (destroyed snapshots need to be removed from menu)
- if command -v grub-zfs-snap &> /dev/null; then
- echo ""
- echo "Updating GRUB boot menu..."
- grub-zfs-snap
- fi
-else
- echo "Rollback completed with $failed failure(s)"
- exit 1
-fi