mirror of
https://github.com/clearlinux/clr-installer.git
synced 2026-09-02 11:41:44 +00:00
Leandro Dorileo
71305a8326
aws, azure, ciao-networking, cloud, containers, gce, and hyperv image descriptors. Signed-off-by: Leandro Dorileo <leandro.maciel.dorileo@intel.com>
66 lines
1.7 KiB
Bash
Executable File
66 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# NOTE: Changes to /usr in this file is due to /etc and /var being tmpfs
|
|
# so the only way to permanently alter system default behavior is to
|
|
# modify /usr. This makes the system not exactly Clear Linux like.
|
|
|
|
# Cleanup optimized firstboot data in var
|
|
rm -fr "$1/var/"*
|
|
|
|
# Create directories used in later setup for embedded service
|
|
mkdir "$1/root/bundle"
|
|
mkdir "$1/root/integration"
|
|
|
|
# Stop systemd-journal from running
|
|
rm "$1/usr/lib/systemd/system/sysinit.target.wants/systemd-journal"*
|
|
rm "$1/usr/lib/systemd/system/sockets.target.wants/systemd-journald"*
|
|
|
|
# Create specialized mount units for /etc and /var to be tmpfs
|
|
cat <<EOF > "$1/usr/lib/systemd/system/etc.mount"
|
|
[Unit]
|
|
Description=Make /etc temporary
|
|
DefaultDependencies=no
|
|
Conflicts=umount.target
|
|
Before=local-fs.target umount.target
|
|
After=swap.target
|
|
|
|
[Mount]
|
|
What=tmpfs
|
|
Where=/etc
|
|
Type=tmpfs
|
|
Options=mode=0755
|
|
EOF
|
|
|
|
cat <<EOF > "$1/usr/lib/systemd/system/var.mount"
|
|
[Unit]
|
|
Description=Make /var temporary
|
|
DefaultDependencies=no
|
|
Conflicts=umount.target
|
|
Before=local-fs.target umount.target
|
|
After=swap.target
|
|
|
|
[Mount]
|
|
What=tmpfs
|
|
Where=/var
|
|
Type=tmpfs
|
|
Options=mode=0755
|
|
EOF
|
|
|
|
cat <<EOF > "$1/usr/lib/systemd/system/machine-id.service"
|
|
[Unit]
|
|
Description=Create /etc/machine-id after /etc is mounted as tmpfs
|
|
DefaultDependencies=no
|
|
Conflicts=shutdown.target
|
|
Before=sysinit.target shutdown.target
|
|
After=etc.mount
|
|
|
|
[Service]
|
|
Type=oneshot
|
|
RemainAfterExit=yes
|
|
ExecStart=/usr/bin/systemd-machine-id-setup
|
|
EOF
|
|
|
|
ln -s ../etc.mount "$1/usr/lib/systemd/system/local-fs.target.wants/"
|
|
ln -s ../var.mount "$1/usr/lib/systemd/system/local-fs.target.wants/"
|
|
ln -s ../machine-id.service "$1/usr/lib/systemd/system/local-fs.target.wants/"
|