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