ostree-inird: Create patch file to remove logs in init script

This commit is contained in:
Alexandre Bard 2019-02-06 12:29:19 +01:00
parent 240fba5c8c
commit 437fc2f651
3 changed files with 53 additions and 79 deletions

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@ -0,0 +1,52 @@
diff --git a/init.sh
index 4818a07..c2b2c64 100644
--- a/init.sh
+++ b/init.sh
@@ -3,20 +3,17 @@ set -eu
# -------------------------------------------
-log_info() { echo "$0[$$]: $*" >&2; }
log_error() { echo "$0[$$]: ERROR $*" >&2; }
do_mount_fs() {
- log_info "mounting FS: $*"
[[ -e /proc/filesystems ]] && { grep -q "$1" /proc/filesystems || { log_error "Unknown filesystem"; return 1; } }
[[ -d "$2" ]] || mkdir -p "$2"
- [[ -e /proc/mounts ]] && { grep -q -e "^$1 $2 $1" /proc/mounts && { log_info "$2 ($1) already mounted"; return 0; } }
+ [[ -e /proc/mounts ]] && { grep -q -e "^$1 $2 $1" /proc/mounts && { return 0; } }
mount -t "$1" "$1" "$2"
}
bail_out() {
log_error "$@"
- log_info "Rebooting..."
#exec reboot -f
exec sh
}
@@ -34,7 +31,6 @@ get_ostree_sysroot() {
export PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/lib/ostree
-log_info "Starting OSTree initrd script"
do_mount_fs proc /proc
do_mount_fs sysfs /sys
@@ -58,14 +54,13 @@ ostree_sysroot=$(get_ostree_sysroot)
mount "$ostree_sysroot" /sysroot || {
# The SD card in the R-Car M3 takes a bit of time to come up
# Retry the mount if it fails the first time
- log_info "Mounting $ostree_sysroot failed, waiting 5s for the device to be available..."
sleep 5
mount "$ostree_sysroot" /sysroot || bail_out "Unable to mount $ostree_sysroot as physical sysroot"
}
-ostree-prepare-root /sysroot
+ostree-prepare-root /sysroot > /dev/null 2>&1
+
-log_info "Switching to rootfs"
exec switch_root /sysroot /sbin/init
bail_out "Failed to switch_root to $ostree_sysroot"

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@ -1,78 +0,0 @@
#!/bin/sh
set -eu
# -------------------------------------------
log_error() { echo "$0[$$]: ERROR $*" >&2; }
do_mount_fs() {
[[ -e /proc/filesystems ]] && { grep -q "$1" /proc/filesystems || { log_error "Unknown filesystem"; return 1; } }
[[ -d "$2" ]] || mkdir -p "$2"
[[ -e /proc/mounts ]] && { grep -q -e "^$1 $2 $1" /proc/mounts && { return 0; } }
mount -t "$1" "$1" "$2"
}
bail_out() {
log_error "$@"
#exec reboot -f
exec sh
}
get_ostree_sysroot() {
for opt in $(cat /proc/cmdline); do
arg=$(echo "$opt" | cut -d'=' -f1)
if [ "$arg" == "ostree_root" ]; then
echo "$opt" | cut -d'=' -f2-
return
fi
done
echo "LABEL=otaroot"
}
export PATH=/sbin:/usr/sbin:/bin:/usr/bin:/usr/lib/ostree
do_mount_fs proc /proc
do_mount_fs sysfs /sys
do_mount_fs devpts /dev/pts
do_mount_fs tmpfs /dev/shm
do_mount_fs tmpfs /tmp
do_mount_fs tmpfs /run
# check if smack is active (and if so, mount smackfs)
grep -q smackfs /proc/filesystems && {
do_mount_fs smackfs /sys/fs/smackfs
# adjust current label and network label
echo System >/proc/self/attr/current
echo System >/sys/fs/smackfs/ambient
}
mkdir -p /sysroot
ostree_sysroot=$(get_ostree_sysroot)
mount "$ostree_sysroot" /sysroot || {
# The SD card in the R-Car M3 takes a bit of time to come up
# Retry the mount if it fails the first time
sleep 5
mount "$ostree_sysroot" /sysroot || bail_out "Unable to mount $ostree_sysroot as physical sysroot"
}
ostree-prepare-root /sysroot > /dev/null 2>&1
# move mounted devices to new root
cd /sysroot
for x in dev proc run; do
mount -o move "/$x" "$x"
done
# switch to new rootfs
mkdir -p run/initramfs
pivot_root . run/initramfs || bail_out "pivot_root failed."
chattr -i /
[[ -e /etc/nmhw-auto-part/data-partition ]] && mkdir -p data && mount $(cat /etc/nmhw-auto-part/data-partition) /data && \
[[ -e /etc/nmhw-auto-part/overlay ]] && mount -t overlay -o lowerdir=/usr,upperdir=/data/overlay,workdir=/data/.work overlay /usr
exec chroot . sh -c 'umount /run/initramfs/tmp; umount /run/initramfs/sys; umount /run/initramfs; exec /sbin/init' \
<dev/console >dev/console 2>&1

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@ -1,3 +1,3 @@
FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
SRC_URI += "file://init.sh"
SRC_URI += "file://0001-Remove-log-info-from-init.patch"