Migrate Panther Lake systems to the Omarchy PTL kernel
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Ryan Hughes committed
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@@ -0,0 +1,195 @@
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#!/bin/bash
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set -euo pipefail
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source "$(cd -- "$(dirname -- "${BASH_SOURCE[0]}")" && pwd)/base-test.sh"
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migration="$ROOT/migrations/1789095456.sh"
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scratch=$(mktemp -d)
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trap 'rm -rf "$scratch"' EXIT
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mkdir -p "$scratch/bin" "$scratch/drop-ins"
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export PATH="$scratch/bin:$ROOT/bin:$PATH"
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export CALL_LOG="$scratch/calls"
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export INSTALLED_PACKAGES="$scratch/packages"
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export OMARCHY_PTL_LIMINE_CONF="$scratch/limine"
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export OMARCHY_PTL_LIMINE_DROP_INS="$scratch/drop-ins"
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export OMARCHY_PTL_REBUILD_MARKER="$scratch/state/completed"
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kernel="linux-omarchy-ptl-novrr-mm"
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boot_order='BOOT_ORDER="linux-omarchy-*, *, *fallback, Snapshots"'
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# Exercise the real package helpers, including their post-install queries.
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cat > "$scratch/bin/pacman" <<'SH'
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#!/bin/bash
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case "$1" in
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-Q) grep -Fxq "$2" "$INSTALLED_PACKAGES" ;;
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-S)
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printf 'pacman %s\n' "$*" >> "$CALL_LOG"
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[[ ${INSTALL_FAIL:-0} == "0" ]] || exit 1
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for arg in "$@"; do
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[[ $arg == -* ]] || printf '%s\n' "$arg" >> "$INSTALLED_PACKAGES"
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done
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;;
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*) exit 99 ;;
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esac
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SH
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cat > "$scratch/bin/sudo" <<'SH'
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#!/bin/bash
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printf 'sudo %s\n' "$*" >> "$CALL_LOG"
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case "$1" in
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pacman | sed | install | limine-mkinitcpio | limine-entry-tool) exec "$@" ;;
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*) exit 99 ;;
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esac
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SH
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cat > "$scratch/bin/limine-mkinitcpio" <<'SH'
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#!/bin/bash
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[[ ${REBUILD_FAIL:-0} == "0" ]]
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SH
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cat > "$scratch/bin/limine-entry-tool" <<'SH'
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#!/bin/bash
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[[ $* == "--tree" ]] || exit 99
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printf '%s\n' 'Omarchy' ' linux-ptl' ' Snapshots'
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if [[ ${MISSING_ENTRY:-0} == "0" ]]; then
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printf '%s\n' ' linux-omarchy-ptl-novrr-mm'
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fi
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SH
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cat > "$scratch/bin/omarchy-state" <<'SH'
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#!/bin/bash
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[[ $* == "set reboot-required" ]] || exit 99
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printf 'state %s\n' "$*" >> "$CALL_LOG"
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SH
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chmod +x "$scratch/bin/"*
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reset_fixture() {
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: > "$CALL_LOG"
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printf '%s\n' linux-ptl linux-ptl-headers > "$INSTALLED_PACKAGES"
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rm -f "$OMARCHY_PTL_REBUILD_MARKER" "$OMARCHY_PTL_LIMINE_DROP_INS/"*.conf
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cat > "$OMARCHY_PTL_LIMINE_CONF" <<'CONF'
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KERNEL_CMDLINE[default]="root=UUID=keep-me rw cryptdevice=UUID=keep-me:root"
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BOOT_ORDER="*, *fallback, Snapshots"
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ENABLE_UKI=yes
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CONF
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cp "$OMARCHY_PTL_LIMINE_CONF" "$scratch/original-limine"
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}
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run_migration() {
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bash -euo pipefail "$migration" > "$scratch/output" 2>&1
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}
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assert_preferred() {
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grep -Fxq "$boot_order" "$1" || fail "Omarchy kernels are preferred in $1"
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}
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reset_fixture
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printf '%s\n' linux > "$INSTALLED_PACKAGES"
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run_migration
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[[ ! -s $CALL_LOG ]] || fail "systems without linux-ptl do not change"
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cmp -s "$OMARCHY_PTL_LIMINE_CONF" "$scratch/original-limine" || fail "unaffected Limine settings stay unchanged"
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[[ ! -e $OMARCHY_PTL_REBUILD_MARKER ]] || fail "unaffected systems do not get a completion marker"
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pass "systems without linux-ptl are skipped"
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reset_fixture
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for name in dell-xps-panther-lake zz-dell-xps-panther-lake; do
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printf '%s\n' 'BOOT_ORDER="linux-ptl*, *fallback, Snapshots"' > "$OMARCHY_PTL_LIMINE_DROP_INS/$name.conf"
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done
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cp "$OMARCHY_PTL_LIMINE_CONF" "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf"
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run_migration
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grep -Fxq "pacman -S --noconfirm --needed $kernel $kernel-headers" "$CALL_LOG" || fail "both new packages are installed"
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grep -Fxq linux-ptl "$INSTALLED_PACKAGES" || fail "the old kernel is kept for recovery"
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grep -Fxq linux-ptl-headers "$INSTALLED_PACKAGES" || fail "the old kernel headers are kept"
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assert_preferred "$OMARCHY_PTL_LIMINE_CONF"
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for conf in "$OMARCHY_PTL_LIMINE_DROP_INS/"*.conf; do
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assert_preferred "$conf"
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done
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diff -u <(sed '/^BOOT_ORDER=/d' "$scratch/original-limine") \
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<(sed '/^BOOT_ORDER=/d' "$OMARCHY_PTL_LIMINE_CONF") || fail "kernel command line and unrelated settings are preserved"
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grep -Fxq "sudo limine-mkinitcpio $kernel" "$CALL_LOG" || fail "the new kernel's boot image is rebuilt"
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[[ -f $OMARCHY_PTL_REBUILD_MARKER ]] || fail "successful completion is recorded"
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grep -Fxq 'state set reboot-required' "$CALL_LOG" || fail "the updater must offer a reboot when retaining the old kernel"
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pass "new packages install, all stock boot orders are repaired, and the old kernel remains available"
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: > "$CALL_LOG"
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run_migration
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[[ ! -s $CALL_LOG ]] || fail "another user's run does not repeat the machine-wide migration"
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pass "repeat runs are a no-op after successful completion"
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reset_fixture
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printf '%s\n' "$kernel" >> "$INSTALLED_PACKAGES"
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run_migration
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grep -Fxq "$kernel-headers" "$INSTALLED_PACKAGES" || fail "missing headers install when the kernel is already present"
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pass "a partially installed kernel gets its missing headers"
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reset_fixture
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printf '%s\n' "$kernel" "$kernel-headers" >> "$INSTALLED_PACKAGES"
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run_migration
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! grep -q '^pacman -S' "$CALL_LOG" || fail "already installed packages are not reinstalled"
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assert_preferred "$OMARCHY_PTL_LIMINE_CONF"
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pass "existing new packages still receive the config repair and boot rebuild"
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reset_fixture
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if INSTALL_FAIL=1 run_migration; then
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fail "package installation failure must fail the migration"
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fi
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cmp -s "$OMARCHY_PTL_LIMINE_CONF" "$scratch/original-limine" || fail "install failure leaves the config untouched"
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! grep -q 'limine-mkinitcpio' "$CALL_LOG" || fail "install failure does not rebuild"
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[[ ! -e $OMARCHY_PTL_REBUILD_MARKER ]] || fail "install failure stays pending"
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pass "package failures leave the old boot setup intact and the migration pending"
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reset_fixture
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if REBUILD_FAIL=1 run_migration; then
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fail "boot rebuild failure must fail the migration"
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fi
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[[ ! -e $OMARCHY_PTL_REBUILD_MARKER ]] || fail "rebuild failure stays pending"
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! grep -q '^state ' "$CALL_LOG" || fail "rebuild failure must not request a reboot"
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assert_preferred "$OMARCHY_PTL_LIMINE_CONF"
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: > "$CALL_LOG"
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run_migration
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grep -Fxq "sudo limine-mkinitcpio $kernel" "$CALL_LOG" || fail "retry must rebuild even after config and packages are repaired"
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[[ -f $OMARCHY_PTL_REBUILD_MARKER ]] || fail "retry records successful completion"
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pass "a failed rebuild is retried even after config and package changes succeeded"
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reset_fixture
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if MISSING_ENTRY=1 run_migration; then
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fail "a silently skipped kernel build must fail the migration"
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fi
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[[ ! -e $OMARCHY_PTL_REBUILD_MARKER ]] || fail "a missing boot entry stays pending"
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! grep -q '^state ' "$CALL_LOG" || fail "a missing boot entry must not request a reboot"
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run_migration
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[[ -f $OMARCHY_PTL_REBUILD_MARKER ]] || fail "a missing boot entry can be repaired on retry"
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pass "a successful command without a new boot entry cannot complete the migration"
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reset_fixture
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printf '%s\n' 'BOOT_ORDER="linux-lts, *, *fallback, Snapshots"' > "$OMARCHY_PTL_LIMINE_CONF"
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cp "$OMARCHY_PTL_LIMINE_CONF" "$scratch/custom-limine"
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run_migration
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cmp -s "$OMARCHY_PTL_LIMINE_CONF" "$scratch/custom-limine" || fail "custom boot orders stay unchanged"
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pass "administrator-defined boot orders are preserved"
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reset_fixture
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cp "$OMARCHY_PTL_LIMINE_CONF" "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf"
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printf '%s\n' 'ENABLE_SORT=yes' >> "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf"
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cp "$ROOT/etc/limine-entry-tool.d/omarchy-defaults.conf" "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf.pacnew"
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run_migration
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assert_preferred "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf"
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grep -Fxq 'ENABLE_SORT=yes' "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf" || fail "custom packaged settings survive the repair"
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cmp -s "$ROOT/etc/limine-entry-tool.d/omarchy-defaults.conf" \
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"$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf.pacnew" || fail "the pending pacnew is left for the administrator to merge"
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pass "active packaged defaults are repaired when customized settings leave the update in a pacnew"
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reset_fixture
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printf '%s\n' ' BOOT_ORDER="*, *fallback, Snapshots" # keep this comment' > "$OMARCHY_PTL_LIMINE_CONF"
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run_migration
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grep -Fxq " $boot_order # keep this comment" "$OMARCHY_PTL_LIMINE_CONF" || fail "stock orders with comments are repaired"
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pass "indentation and comments survive the repair"
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reset_fixture
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rm "$OMARCHY_PTL_LIMINE_CONF"
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cp "$ROOT/etc/limine-entry-tool.d/omarchy-defaults.conf" "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf"
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run_migration
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[[ ! -e $OMARCHY_PTL_LIMINE_CONF ]] || fail "missing central config is not fabricated"
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assert_preferred "$OMARCHY_PTL_LIMINE_DROP_INS/omarchy-defaults.conf"
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pass "installs without a central config inherit the packaged boot order"
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