computer-guest/microagent-init.sh
2026-04-08 12:30:04 -04:00

40 lines
1.2 KiB
Bash

#!/usr/bin/env bash
set -euo pipefail
mountpoint -q /proc || mount -t proc proc /proc
mountpoint -q /sys || mount -t sysfs sysfs /sys
mountpoint -q /dev || mount -t devtmpfs devtmpfs /dev
mountpoint -q /run || mount -t tmpfs tmpfs /run
mkdir -p /tmp /var/tmp /run/sshd /var/log
chmod 1777 /tmp /var/tmp
# PID 1 is the guest supervisor: it brings up the minimum runtime surface and
# stays alive to keep the VM services attached to a single lifecycle root.
if ! /usr/local/bin/microagent-network-up >/var/log/network.log 2>&1; then
cat /var/log/network.log >&2 || true
exit 1
fi
if [ ! -f /etc/ssh/ssh_host_ed25519_key ]; then
ssh-keygen -A
fi
if [ -f /etc/microagent/authorized_keys ]; then
install -d -m 0700 -o node -g node /home/node/.ssh
install -m 0600 -o node -g node /etc/microagent/authorized_keys /home/node/.ssh/authorized_keys
fi
if command -v jitterentropy-rngd >/dev/null 2>&1; then
jitterentropy-rngd -v >/var/log/jitterentropy.log 2>&1 &
fi
/usr/sbin/sshd -D -e >/var/log/sshd.log 2>&1 &
/usr/local/bin/microagent-desktop-session >/var/log/desktop.log 2>&1 &
trap 'kill 0 || true; exit 0' INT TERM
wait -n
status=$?
kill 0 || true
wait || true
exit "$status"