init
This commit is contained in:
Michal S.
Executable
+211
@@ -0,0 +1,211 @@
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#!/bin/sh
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set -eu
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script_dir=$(CDPATH= cd -- "$(dirname -- "$0")" && pwd)
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repo_dir=$(dirname "$script_dir")
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cheesed_dir="$repo_dir/base/cheesed"
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build_dir=${MOUSE_BUILD_DIR:-"$repo_dir/build"}
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target=${CHEESED_TARGET:-x86_64-unknown-linux-musl}
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test_fixtures=${MOUSE_INCLUDE_TEST_FIXTURES:-0}
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kernel_modules=${MOUSE_KERNEL_MODULES:-"$build_dir/kernel/modules"}
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staging=
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image_staging=
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cleanup() {
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for directory in "$staging" "$image_staging"; do
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if [ -n "$directory" ] && [ -d "$directory" ]; then
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rm -rf "$directory"
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fi
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done
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}
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trap cleanup EXIT HUP INT TERM
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case "$test_fixtures" in
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0|1) ;;
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*)
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printf '%s\n' "MOUSE_INCLUDE_TEST_FIXTURES must be 0 or 1" >&2
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exit 1
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;;
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esac
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base_root="$build_dir/static/rootfs"
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pkgsrc_seed=${MOUSE_PKGSRC_SEED:-"$build_dir/pkgsrc-seed"}
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for input in "$base_root" "$build_dir/vmlinuz-virt"; do
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if [ ! -e "$input" ]; then
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printf '%s\n' "missing prepared image input: $input" >&2
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exit 1
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fi
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done
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for seed_directory in "$pkgsrc_seed/usr/local" "$pkgsrc_seed/var/db/pkg"; do
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if [ ! -d "$seed_directory" ]; then
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printf '%s\n' "missing pkgsrc seed directory: $seed_directory" >&2
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exit 1
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fi
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done
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btrfs_image_tool=${MOUSE_BTRFS_IMAGE_TOOL:-"$base_root/sbin/mkfs.btrfs"}
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if [ ! -x "$btrfs_image_tool" ]; then
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printf '%s\n' "missing btrfs image tool: $btrfs_image_tool" >&2
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exit 1
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fi
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if [ -n "${MOUSE_CHEESED_BINARY:-}" ]; then
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cheesed_binary=$MOUSE_CHEESED_BINARY
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else
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cheesed_binary=$(CHEESED_TARGET="$target" "$cheesed_dir/scripts/build-static.sh")
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fi
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staging=$(mktemp -d "${TMPDIR:-/tmp}/mouse-rootfs.XXXXXX")
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image_staging=$(mktemp -d "${TMPDIR:-/tmp}/mouse-btrfs.XXXXXX")
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install -d -m 0755 \
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"$staging/dev" \
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"$staging/bin" \
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"$staging/etc" \
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"$staging/etc/default" \
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"$staging/etc/rc.d" \
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"$staging/etc/skel" \
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"$staging/home" \
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"$staging/media" \
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"$staging/mnt" \
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"$staging/proc" \
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"$staging/root" \
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"$staging/run" \
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"$staging/sbin" \
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"$staging/srv" \
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"$staging/sys" \
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"$staging/usr/bin" \
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"$staging/usr/local/etc/rc.d" \
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"$staging/usr/lib/mouse" \
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"$staging/usr/sbin" \
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"$staging/var/cache/pkgsrc/distfiles" \
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"$staging/var/cache/pkgsrc/packages" \
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"$staging/var/db" \
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"$staging/var/lib/dhcpcd" \
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"$staging/var/empty" \
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"$staging/var/log" \
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"$staging/var/mail" \
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"$staging/var/spool/cron"
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chmod 0755 "$staging"
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chmod 0700 "$staging/root"
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chmod 0755 "$staging/var/empty"
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chmod 0700 "$staging/var/spool/cron"
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install -d -m 1777 \
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"$staging/tmp" \
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"$staging/var/tmp" \
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"$staging/var/tmp/vi.recover"
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ln -s /run "$staging/var/run"
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cp -R "$base_root/." "$staging/"
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cp -R "$pkgsrc_seed/usr/local/." "$staging/usr/local/"
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cp -R "$pkgsrc_seed/var/db/pkg" "$staging/var/db/"
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if [ ! -d "$kernel_modules/lib/modules" ]; then
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printf '%s\n' "missing kernel module tree: $kernel_modules/lib/modules" >&2
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exit 1
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fi
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cp -R "$kernel_modules/lib/." "$staging/lib/"
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if [ "$test_fixtures" -eq 1 ] && [ -d "$kernel_modules/usr/local" ]; then
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cp -R "$kernel_modules/usr/local/." "$staging/usr/local/"
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fi
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install -m 0755 "$cheesed_binary" "$staging/sbin/cheesed"
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for command in service shutdown poweroff reboot; do
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ln -s cheesed "$staging/sbin/$command"
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done
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cp -R "$repo_dir/base/rootfs/." "$staging/"
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if [ "$test_fixtures" -eq 1 ]; then
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cp -R "$repo_dir/tests/fixtures/mouse-echo/rootfs/." "$staging/"
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install -m 0755 \
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"${MOUSE_MOUSE_ECHO_BINARY:?missing test mouse-echo binary}" \
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"$staging/usr/libexec/mouse-echo"
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printf '%s\n' "enable_mouse_echo=YES" >>"$staging/etc/rc.conf"
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fi
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install -d -m 0755 "$staging/usr/share/mouse"
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if [ "$test_fixtures" -eq 1 ]; then
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install -d -m 0755 "$staging/usr/share/mouse/pkgsrc-fixture"
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cp -R "$repo_dir/tests/fixtures/pkgsrc/local" \
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"$staging/usr/share/mouse/pkgsrc-fixture/"
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fi
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printf '%s\n' 2026Q2 >"$staging/usr/share/mouse/pkgsrc.version"
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rc_subr_source="$staging/usr/local/src/pkgsrc/pkgtools/rc.subr/files/rc.subr"
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[ -f "$rc_subr_source" ] || {
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printf '%s\n' "pkgsrc seed lacks rc.subr source" >&2
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exit 1
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}
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sed 's|@SYSCONFBASE@|/usr/local/etc|g' "$rc_subr_source" \
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>"$staging/etc/rc.subr"
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patch "$staging/etc/rc.subr" \
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<"$repo_dir/base/patches/pkgsrc-rc.subr-cgroup.patch"
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chmod 0444 "$staging/etc/rc.subr"
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ln -s mouse-release "$staging/etc/os-release"
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chmod 0755 \
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"$staging/etc/rc.d/console_login" \
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"$staging/etc/rc.d/cron" \
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"$staging/etc/rc.d/daemon" \
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"$staging/etc/rc.d/login" \
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"$staging/etc/rc.d/loopback" \
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"$staging/etc/rc.d/machine_identity" \
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"$staging/etc/rc.d/mdevd" \
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"$staging/etc/rc.d/network" \
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"$staging/etc/rc.d/ntpd" \
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"$staging/etc/rc.d/servers" \
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"$staging/etc/rc.d/syslogd" \
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"$staging/usr/libexec/mouse-dhcpcd-hook"
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if [ "$test_fixtures" -eq 1 ]; then
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chmod 0755 "$staging/etc/rc.d/mouse_echo"
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fi
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chmod 0600 "$staging/etc/shadow"
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chmod 0444 "$staging/usr/share/mouse/pkgsrc.version"
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"$script_dir/audit-static-base.sh" "$staging"
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mkdir -p "$build_dir"
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btrfs_image="$build_dir/mouse-rootfs.btrfs"
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rootfs_size=${MOUSE_ROOTFS_SIZE:-4G}
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install -d -m 0755 \
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"$image_staging/ROOT/default" \
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"$image_staging/ROOT/alternate" \
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"$image_staging/usr-local" \
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"$image_staging/var" \
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"$image_staging/home" \
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"$image_staging/srv"
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cp -R "$staging/." "$image_staging/ROOT/default/"
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cp -R "$staging/." "$image_staging/ROOT/alternate/"
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printf '%s\n' default \
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>"$image_staging/ROOT/default/etc/mouse-boot-environment"
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printf '%s\n' alternate \
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>"$image_staging/ROOT/alternate/etc/mouse-boot-environment"
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for persistent in \
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usr/local:usr-local \
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var:var \
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home:home \
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srv:srv
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do
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root_path=${persistent%%:*}
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subvolume=${persistent#*:}
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cp -R "$staging/$root_path/." "$image_staging/$subvolume/"
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for environment in default alternate; do
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rm -rf "$image_staging/ROOT/$environment/$root_path"
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install -d -m 0755 \
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"$image_staging/ROOT/$environment/$root_path"
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done
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done
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rm -f "$btrfs_image"
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truncate -s "$rootfs_size" "$btrfs_image"
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"$btrfs_image_tool" \
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--force \
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--label MOUSE_ROOT \
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--uuid 4d4f5553-4500-4000-8000-00000000000b \
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--rootdir "$image_staging" \
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--subvol default:ROOT/default \
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--subvol rw:ROOT/alternate \
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--subvol rw:usr-local \
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--subvol rw:var \
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--subvol rw:home \
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--subvol rw:srv \
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"$btrfs_image"
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printf '%s\n' "built $build_dir/vmlinuz-virt"
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printf '%s\n' "built $btrfs_image"
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sh "$script_dir/build-boot-disk.sh"
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