#!/bin/bash
#
# check if container services are running

UNITS="/var/containers/systemd"
FAILED=""

check_service() {
    local service=$1

    systemctl is-active --user --machine=container@ $service >/dev/null
    if [ $? -ne 0 ]; then
        FAILED="$FAILED $service"
    fi
}

check() {
    local type=$1
    for i in $UNITS/$type/*.socket; do
        check_service $(basename $i)
    done

    for i in $UNITS/$type/*.container; do
        check_service $(basename $i .container).service 
    done
}

check user
check system

if [ -z "$FAILED" ]; then
    echo "OK  All services are running"
    exit 0
else
    echo "#" >&2
    echo "# ERROR  some services are not running:" >&2
    echo "#" >&2
    echo "#       $FAILED" >&2
    echo "#" >&2
    exit 1
fi