#!/bin/sh
set -e

# Load configs
CONFIG_FILE=/mnt/data/hassos.json

SUPERVISOR="$(jq --raw-output '.supervisor' ${CONFIG_FILE})"
DOCKER_ARGS="$(jq --raw-output '.supervisor_args // empty' ${CONFIG_FILE})"
APPARMOR="$(jq --raw-output '.supervisor_apparmor // "docker-default"' ${CONFIG_FILE})"

# Init supervisor
HASSOS_DATA=/mnt/data/supervisor
HASSOS_IMAGE_ID=$(docker inspect --format='{{.Id}}' ${SUPERVISOR})
HASSOS_CONTAINER_ID=$(docker inspect --format='{{.Image}}' hassos_supervisor || echo "")

# Fix wrong AppArmor profiles
if ! grep ${APPARMOR} /sys/kernel/security/apparmor/profiles > /dev/null; then
    APPARMOR=docker-default
fi

runSupervisor() {
    docker container rm --force hassos_supervisor || true
    docker container run --name hassos_supervisor \
        --security-opt apparmor="${APPARMOR}" \
        -v /var/run/docker.sock:/var/run/docker.sock \
        -v /var/run/dbus:/var/run/dbus \
        -v /etc/machine-id:/etc/machine-id:ro \
        -v ${HASSOS_DATA}:/data \
        -e SUPERVISOR_SHARE=${HASSOS_DATA} \
        -e SUPERVISOR_NAME=hassos_supervisor \
        $DOCKER_ARGS \
        ${SUPERVISOR}
}

# Run supervisor
mkdir -p ${HASSOS_DATA}
([ "${HASSOS_IMAGE_ID}" = "${HASSOS_CONTAINER_ID}" ] && docker container start --attach hassos_supervisor) || runSupervisor