#!/bin/bash

[ "$(CreoleGet activerLemon non)" = 'oui' ] || exit 0

[ -f /usr/lib/eole/eolead.sh ] || exit 0

. /usr/lib/eole/eolead.sh
# ScribeAD/HorusAD
. $CONTAINER_ROOTFS/etc/eole/samba4-vars.conf
DNS_IP="${CONTAINER_IP}"
CONTAINER_EXEC='lxc-attach -n addc --'

EXT_IP=$(CreoleGet adresse_ip_eth0)

for service in manager auth reload
do
    fqdn=$(CreoleGet "${service}WebName")
    service_addr=$(dig "@${DNS_IP}" "${fqdn}" +short)
    if [ "${service_addr}" != "${EXT_IP}" ]
    then
        ${CONTAINER_EXEC} kinit "${AD_HOST_NAME^^}@${AD_REALM^^}" -k -t "${AD_HOST_KEYTAB_FILE}"
        if [ -n "${service_addr}" ]
        then
            echo -n "Suppression de l’enregistrement DNS '${fqdn} IN A ${service_addr}' : "
            $CONTAINER_EXEC samba-tool \
                            dns \
                            delete \
                            "${AD_HOST_NAME}.${AD_REALM}" \
                            "${AD_REALM}" \
                            "${fqdn}" A "${service_addr}" \
                            -k 1
        fi

        echo -n "Ajout de l’enregistrement DNS '${fqdn} IN A ${EXT_IP}' : "
        $CONTAINER_EXEC samba-tool \
                        dns \
                        add \
                        "${AD_HOST_NAME}.${AD_REALM}" \
                        "${AD_REALM}" \
                        "${fqdn}" A "${EXT_IP}" \
                        -k 1
    fi
done

exit 0