#!/usr/bin/env bash

# Reload udev rules
udevadm control --reload >/dev/null 2>&1 || :

### Enable services ########################################

SERVICES=${SERVICES:-one-context-local one-context-online one-context}

if which systemctl >/dev/null 2>&1 && \
    [ -d /etc/systemd ] && \
    [ -f /usr/lib/systemd/system/one-context.service ];
then
    systemctl daemon-reload >/dev/null 2>&1 || :

    for S in ${SERVICES}; do
        systemctl enable "${S}.service" >/dev/null 2>&1
    done
fi

if which chkconfig >/dev/null 2>&1; then
    for S in ${SERVICES}; do
        chkconfig --add "${S}" >/dev/null 2>&1
    done

    # EL6: refresh initramfs via dracut for growroot module
    if [ -f /usr/share/dracut/modules.d/50growroot/install ]; then
        for I in $(find /boot -name 'initramfs-*.img'); do
            KERNEL_VERS=$(echo "${I}" | sed -e 's/.*initramfs-\(.*\)\.img/\1/')
            dracut -f "${I}" "${KERNEL_VERS}" || :
        done
    fi

elif which update-rc.d >/dev/null 2>&1; then
    for S in ${SERVICES}; do
        update-rc.d "${S}" enable   >/dev/null 2>&1
        update-rc.d "${S}" defaults >/dev/null 2>&1
    done

elif which rc-update >/dev/null 2>&1; then
    for S in ${SERVICES}; do
        rc-update add "${S}" boot >/dev/null 2>&1
    done

    # When existing file is changed, the new one might be created with
    # .apk-new suffix. Such files need to be processed by update-conf.
    if update-conf -al | grep -q context; then
        echo 'WARNING: Run update-conf to process any updated one-context files in /etc!' >&2
    fi

elif [ -x /bin/freebsd-version ]; then
    :

else
    echo 'WARNING: Contextualization service not enabled automatically' >&2
fi