diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/kernel/generated.go | 30 |
1 files changed, 15 insertions, 15 deletions
diff --git a/pkg/kernel/generated.go b/pkg/kernel/generated.go index 5ea9a4d9b..a0831a4f7 100644 --- a/pkg/kernel/generated.go +++ b/pkg/kernel/generated.go @@ -9,6 +9,9 @@ set -eux trap "" SIGINT +CLEANUP="" +trap 'eval " $CLEANUP"' EXIT + if [ ! -e $1/sbin/init ]; then echo "usage: create-gce-image.sh /dir/with/user/space/system /path/to/bzImage" exit 1 @@ -19,18 +22,18 @@ if [ "$(basename $2)" != "bzImage" ]; then exit 1 fi -sudo umount disk.mnt || true -sudo qemu-nbd -d /dev/nbd0 || true -rm -rf disk.mnt disk.raw tag obj || true - -sudo modprobe nbd +rm -rf disk.mnt disk.raw || true fallocate -l 2G disk.raw -sudo qemu-nbd -c /dev/nbd0 --format=raw disk.raw +echo -en "o\nn\np\n1\n\n\na\nw\n" | sudo fdisk disk.raw +LODEV="$(sudo losetup -f --show -P disk.raw)" +LODEVPART=$LODEV"p1" +CLEANUP="sudo losetup -d $LODEV; $CLEANUP" +until [ -e $LODEVPART ]; do sleep 1; done +sudo mkfs.ext4 $LODEVPART mkdir -p disk.mnt -echo -en "o\nn\np\n1\n2048\n\na\n1\nw\n" | sudo fdisk /dev/nbd0 -until [ -e /dev/nbd0p1 ]; do sleep 1; done -sudo mkfs.ext4 /dev/nbd0p1 -sudo mount /dev/nbd0p1 disk.mnt +CLEANUP="rm -rf disk.mnt; $CLEANUP" +sudo mount $LODEVPART disk.mnt +CLEANUP="sudo umount disk.mnt; $CLEANUP" sudo cp -a $1/. disk.mnt/. sudo cp $2 disk.mnt/vmlinuz sudo sed -i "/^root/ { s/:x:/::/ }" disk.mnt/etc/passwd @@ -40,7 +43,7 @@ echo "debugfs /sys/kernel/debug debugfs defaults 0 0" | sudo tee -a disk.mnt/etc echo 'binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc defaults 0 0' | sudo tee -a disk.mnt/etc/fstab for i in {0..31}; do echo "KERNEL==\"binder$i\", NAME=\"binder$i\", MODE=\"0666\"" | \ - tee -a disk.mnt/etc/udev/50-binder.rules + sudo tee -a disk.mnt/etc/udev/50-binder.rules done echo 'SELINUX=disabled' | sudo tee disk.mnt/etc/selinux/config @@ -84,8 +87,5 @@ menuentry 'linux' --class gnu-linux --class gnu --class os { linux /vmlinuz root=/dev/sda1 console=ttyS0 earlyprintk=serial vsyscall=native rodata=n ftrace_dump_on_oops=orig_cpu oops=panic panic_on_warn=1 nmi_watchdog=panic panic=86400 $CMDLINE } EOF -sudo grub-install --target=i386-pc --boot-directory=disk.mnt/boot --no-floppy /dev/nbd0 -sudo umount disk.mnt -rm -rf disk.mnt -sudo qemu-nbd -d /dev/nbd0 +sudo grub-install --target=i386-pc --boot-directory=disk.mnt/boot --no-floppy $LODEV ` |