70 lines
1.6 KiB
Bash
Executable File
70 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
# Create booster hook dirs
|
|
mkdir -p /usr/share/booster/hooks-early
|
|
mkdir -p /usr/share/booster/hooks-late
|
|
|
|
# Create Early hook
|
|
touch /usr/share/booster/hooks-early/pika_live.sh
|
|
tee /usr/share/booster/hooks-early/pika_live.sh <<'EOF'
|
|
#! /bin/sh
|
|
|
|
set -e
|
|
|
|
|
|
cat /proc/cmdline | grep 'boot=live' || exit 0
|
|
|
|
### Config
|
|
MEDIUM_LABEL="PikaOS 4"
|
|
#TMPFS_SIZE="3G"
|
|
|
|
### Create mounting dirs
|
|
mkdir -p /mnt/medium /mnt/filesystem /mnt/overlay /root
|
|
|
|
### Mount live medium
|
|
mount -o ro "$(findfs LABEL="$MEDIUM_LABEL" | head -n1)" /mnt/medium
|
|
|
|
### Load loop module if not already loaded
|
|
modprobe loop
|
|
|
|
### Create loop from squashfs
|
|
|
|
#losetup /dev/loop69 /mnt/medium/live/filesystem.squashfs
|
|
## Mount squashfs loop
|
|
#mount -o ro /dev/loop69 /mnt/filesystem
|
|
mount -o loop,ro /mnt/medium/live/filesystem.squashfs /mnt/filesystem
|
|
|
|
### Mount tmpfs on ram
|
|
|
|
#mount -t tmpfs -o size="$TMPFS_SIZE",mode=1777 overlay_tmpfs /mnt/overlay
|
|
mount -t tmpfs -o mode=1777 overlay_tmpfs /mnt/overlay
|
|
|
|
### Create overlay dirs
|
|
mkdir -p /mnt/overlay/upper /mnt/overlay/work
|
|
|
|
### Create merged overlay
|
|
mount -t overlay overlay -o lowerdir=/mnt/filesystem:/mnt/medium,upperdir=/mnt/overlay/upper,workdir=/mnt/overlay/work /root
|
|
|
|
### mount kernel filesystems
|
|
mount -n -t devtmpfs devtmpfs /root/dev
|
|
mount -n -t proc proc /root/proc
|
|
mount -n -t sysfs sysfs /root/sys
|
|
mount -n -t tmpfs tmpfs /root/run
|
|
|
|
|
|
### Switch to new root
|
|
#switch_root "/root/" "/root/sbin/init"
|
|
EOF
|
|
|
|
touch /etc/booster.yaml
|
|
tee /etc/booster.yaml <<'EOF'
|
|
vconsole: true
|
|
extra_files: busybox
|
|
enable_lvm: true
|
|
modules_force_load: usbhid
|
|
universal: true
|
|
modules: *
|
|
enable_hooks: true
|
|
enable_plymouth: true
|
|
EOF
|