#!/usr/bin/env bash
unset LANGUAGE LC_ALL LC_CTYPE LC_NUMERIC LC_COLLATE LC_TIME LC_MESSAGES LC_MONETARY LC_ADDRESS LC_IDENTIFICATION LC_MEASUREMENT LC_PAPER LC_TELEPHONE LC_NAME LANG 2>/dev/null # perl, calm down
PATH=$MICROVM_CLOSURE/sw/bin

echo "=> Initializing microVM environment"

mkdir /run/log

# Prepare mounts for paths that activation writes to
mount -t tmpfs tmpfs /etc
cp /run/muvm-host/etc/resolv.conf /etc/resolv.conf
mount -t tmpfs tmpfs /usr/bin
cp /run/muvm-host/usr/bin/munix-init-user /usr/bin/munix-init-user
mount -t tmpfs tmpfs /dev/shm # tries to remount, fails on virtiofs due to unexpected opts

$MICROVM_CLOSURE/activate >/run/log/activate.spam 2>&1

umount /dev/shm # restore the original virtiofs dax shm though

chown $MICROVM_UID:$MICROVM_GID /run /dev # avoid "Detected unsafe path transition"
systemd-tmpfiles --create >/run/log/tmpfiles.spam 2>&1

systemd-machine-id-setup >/dev/null 2>&1

$MICROVM_CLOSURE/sw/lib/systemd/systemd-udevd >/run/log/udevd.spam 2>&1 &

echo "=> microVM environment ready!"