mirror of
https://github.com/commaai/agnos-builder.git
synced 2026-07-09 08:42:03 +08:00
Adeeb Shihadeh
105 lines
2.2 KiB
Bash
Executable File
105 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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PATH=/usr/sbin:/usr/bin:/sbin:/bin
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log() {
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echo "fs_setup[$$]: $(cut -d' ' -f1 /proc/uptime) $*" > /dev/kmsg
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}
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wait_for_block() {
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local device="$1"
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local i
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for ((i = 0; i < 150; i++)); do
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if [[ -b "$device" ]]; then
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return 0
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fi
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sleep 0.02
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done
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log "timed out waiting for $device"
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return 1
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}
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mount_fs() {
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local what="$1"
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local where="$2"
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local type="$3"
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local options="$4"
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if [[ "$what" == /dev/* ]] && ! wait_for_block "$what"; then
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failed=1
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return 1
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fi
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log "mounting $where"
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if mount --mkdir -t "$type" -o "$options" "$what" "$where"; then
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log "mounted $where"
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return 0
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fi
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log "failed mounting $where"
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failed=1
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return 1
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}
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log "start"
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failed=0
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mount_fs /dev/sde9 /dsp ext4 ro
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mount_fs /dev/sde4 /firmware vfat ro
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mount_fs /dev/sda2 /persist squashfs ro,nosuid,nodev,noexec
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mount_fs /dev/sda10 /systemrw ext4 relatime,data=ordered,noauto_da_alloc,discard,noexec,nodev
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mount_fs /dev/sda12 /data ext4 discard,noatime,nodiratime,nosuid,nodev
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mount_fs /dev/sda11 /cache ext4 relatime,data=ordered,noauto_da_alloc,discard,noexec,nodev,nosuid
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mount_fs tmpfs /var tmpfs rw,nosuid,nodev,size=128M,mode=755
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mount_fs tmpfs /tmp tmpfs rw,nosuid,nodev,size=150M,mode=1777
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mount_fs tmpfs /rwtmp tmpfs rw,nosuid,nodev,size=100M,mode=1777
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# Ensure the symlinks in the read only rootfs are
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# backed by real files and directories on userdata.
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# tmpfiles
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systemd-tmpfiles --create /usr/comma/tmpfiles.conf
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# /var/log/ tmpfs
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mkdir -p /var/log/
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chown root:syslog /var/log
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mount -t tmpfs -o rw,nosuid,nodev,size=128M,mode=755 tmpfs /var/log
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# setup /home
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mkdir -p /rwtmp/home_work
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mkdir -p /rwtmp/home_upper
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chmod 755 /rwtmp/*
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mount -t overlay overlay -o lowerdir=/usr/default/home,upperdir=/rwtmp/home_upper,workdir=/rwtmp/home_work /home
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# /etc
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mkdir -p /data/etc
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touch /data/etc/timezone
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touch /data/etc/localtime
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mkdir -p /data/etc/netplan
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mkdir -p /data/etc/NetworkManager/system-connections
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# /cache
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chown -R comma:comma /cache/
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# /data/ssh
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mkdir -p /data/ssh
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chown comma: /data/ssh
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# /data/tmp - clear out
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rm -rf /data/tmp/
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mkdir -p /data/tmp/
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# /data/persist
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if [[ ! -d /data/persist ]]; then
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sudo cp -r /system/persist /data
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fi
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if [[ "$failed" -ne 0 ]]; then
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log "mounts failed"
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exit 1
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fi
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log "done"
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