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283 lines
8.4 KiB
283 lines
8.4 KiB
#!/bin/bash
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if [ -f /etc/default/kamailio ]; then
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. /etc/default/kamailio
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fi
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if [ -f /etc/sysconfig/kamailio ]; then
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. /etc/sysconfig/kamailio
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fi
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RETVAL=1
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USER=${KAMAILIO_USER:-kamailio}
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GROUP=${KAMAILIO_GROUP:-daemon}
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BIN_FILE=${KAMAILIO_BIN:-/usr/sbin/kamailio}
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PID_FILE=${KAMAILIO_PID:-/var/run/kamailio/kazoo-kamailio.pid}
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CFG_FILE=${KAMAILIO_CONFIG:-/etc/kazoo/kamailio/kamailio.cfg}
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CFG_DIR=$(dirname ${CFG_FILE})
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export DB_SCRIPT_DIR=${KAMAILIO_DB_SCRIPT_DIR:-${CFG_DIR}/db_scripts}
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export DB_LOCATION=${KAMAILIO_DB_LOCATION:-/etc/kazoo/kamailio/db}
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export KAMAILIO_SHARE_DIR=${KAMAILIO_SHARE_DIR:-/usr/share/kamailio}
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export HOME=${KAMAILIO_HOME:-/var/run/kamailio}
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RAM_DISK_SIZE=${RAM_DISK_SIZE:-256m}
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RAM_DISK_FREE_SIZE_PERC=${RAM_DISK_FREE_SIZE:-30}
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RAM_DISK_ENABLED=${RAM_DISK_ENABLED:-false}
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EXTRA_OPTIONS=${EXTRA_OPTIONS:-"-x tlsf -w /tmp"}
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MY_LOCAL_IP=$(ip route get 8.8.8.8 2> /dev/null | awk '{print ""$NF""; exit}')
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if [[ ! -z ${MY_LOCAL_IP} ]]; then
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EXTRA_OPTIONS+=" -A MY_LOCAL_IP=${MY_LOCAL_IP}"
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fi
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MY_PUBLIC_IP=$(dig @ns1.google.com TXT o-o.myaddr.l.google.com +short -4 2> /dev/null | sed s/\"//g )
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if [[ ! -z ${MY_PUBLIC_IP} ]]; then
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EXTRA_OPTIONS+=" -A MY_PUBLIC_IP=${MY_PUBLIC_IP}"
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fi
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SHM_MEMORY=$((`echo $SHM_MEMORY | sed -e 's/[^0-9]//g'`))
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PKG_MEMORY=$((`echo $PKG_MEMORY | sed -e 's/[^0-9]//g'`))
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[ $SHM_MEMORY -le 0 ] && SHM_MEMORY=64
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[ $PKG_MEMORY -le 0 ] && PKG_MEMORY=8
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if test "$DUMP_CORE" = "yes" ; then
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ulimit -c unlimited
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fi
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prepare() {
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mkdir -p /var/run/kamailio
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chown -R ${USER} /var/run/kamailio
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if [ -e ${PID_FILE} ]; then
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rm -rf ${PID_FILE}
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fi
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if ram_disk_enabled; then
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if ! mount_point_exists; then
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if [ -d ${DB_LOCATION}/../db-backup-temp ]; then
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rm -rf ${DB_LOCATION}/../db-backup-temp
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fi
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if [ -d ${DB_LOCATION} ]; then
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mkdir -p ${DB_LOCATION}/../db-backup-temp
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cp -f ${DB_LOCATION}/* ${DB_LOCATION}/../db-backup-temp/
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rm -rf ${DB_LOCATION}
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fi
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mkdir -p ${DB_LOCATION}
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mount -t tmpfs -o size=${RAM_DISK_SIZE} tmpfs ${DB_LOCATION}
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if [ -f ${DB_LOCATION}/../db-backup-temp/kazoo.db ]; then
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cp -f ${DB_LOCATION}/../db-backup-temp/* ${DB_LOCATION}/
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fi
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if [ -d ${DB_LOCATION}/../db-backup-temp ]; then
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rm -rf ${DB_LOCATION}/../db-backup-temp
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fi
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else
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### check ramdisk size
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mountcurrentsize=$(mount_point_size)
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mountwantedsize=$(convert_size ${RAM_DISK_SIZE})
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if [ $mountcurrentsize -lt $mountwantedsize ]; then
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echo "current size is $mountcurrentsize is below wanted size of $mountwantedsize, remounting"
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rm -rf ${DB_LOCATION}/../db-backup-temp
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mkdir -p ${DB_LOCATION}/../db-backup-temp
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cp -f ${DB_LOCATION}/* ${DB_LOCATION}/../db-backup-temp/
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umount ${DB_LOCATION}
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rm -rf ${DB_LOCATION}
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mkdir -p ${DB_LOCATION}
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mount -t tmpfs -o size=${RAM_DISK_SIZE} tmpfs ${DB_LOCATION}
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cp -f ${DB_LOCATION}/../db-backup-temp/* ${DB_LOCATION}/
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rm -rf ${DB_LOCATION}/../db-backup-temp
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elif [ $mountcurrentsize -gt $mountwantedsize ]; then
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# check if it fits
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echo "wanted size of $mountwantedsize is below current size of $mountcurrentsize , checking sizes"
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mountusedsize=$(mount_point_used_size)
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requiredsize=$(( mountusedsize * (100 + ${RAM_DISK_FREE_SIZE_PERC}) / 100))
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if [ $requiredsize -gt $mountwantedsize ]; then
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echo "wanted size of $mountwantedsize doesn't have enough space for required size of $requiredsize"
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mountwantedsize=$requiredsize
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else
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echo "resizing from $mountcurrentsize to $mountwantedsize"
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rm -rf ${DB_LOCATION}/../db-backup-temp
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mkdir -p ${DB_LOCATION}/../db-backup-temp
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cp -f ${DB_LOCATION}/* ${DB_LOCATION}/../db-backup-temp/
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umount ${DB_LOCATION}
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rm -rf ${DB_LOCATION}
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mkdir -p ${DB_LOCATION}
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mount -t tmpfs -o size=$mountwantedsize tmpfs ${DB_LOCATION}
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cp -f ${DB_LOCATION}/../db-backup-temp/* ${DB_LOCATION}/
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rm -rf ${DB_LOCATION}/../db-backup-temp
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fi
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fi
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fi
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else
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if mount_point_exists; then
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if [ -d ${DB_LOCATION}/../db-backup-temp ]; then
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rm -rf ${DB_LOCATION}/../db-backup-temp
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fi
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mkdir -p ${DB_LOCATION}/../db-backup-temp
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cp -f ${DB_LOCATION}/* ${DB_LOCATION}/../db-backup-temp/
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umount ${DB_LOCATION}
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rm -rf ${DB_LOCATION}
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mkdir -p ${DB_LOCATION}
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cp -f ${DB_LOCATION}/../db-backup-temp/* ${DB_LOCATION}/
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fi
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fi
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if [ ! -f ${DB_LOCATION}/kazoo.db ]; then
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init_database
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else
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check_database
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fi
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chown -R ${USER} ${DB_LOCATION}
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RETVAL=$?
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}
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ram_disk_enabled() {
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grep -e "enable_ram_disk = true" ${CFG_DIR}/local.cfg &> /dev/null
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config_enabled=$?
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if [[ $RAM_DISK_ENABLED == "true" ]] || [[ $config_enabled -eq 0 ]]; then
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return 0
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else
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return 1
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fi
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}
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mount_point_exists() {
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mount | grep $(readlink -f ${DB_LOCATION}) &> /dev/null
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return $?
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}
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mount_point_size() {
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echo $(df --block-size=1 | grep $(readlink -f ${DB_LOCATION}) | tr -s ' ' | cut -d ' ' --fields=2)
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}
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mount_point_used_size() {
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echo $(df --block-size=1 | grep $(readlink -f ${DB_LOCATION}) | tr -s ' ' | cut -d ' ' --fields=3)
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}
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mount_point_free_size() {
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echo $(df --block-size=1 | grep $(readlink -f ${DB_LOCATION}) | tr -s ' ' | cut -d ' ' --fields=4)
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}
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convert_size() {
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echo "$1" | awk \
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'BEGIN{IGNORECASE = 1}
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function printpower(n,b,p) {printf "%u\n", n*b^p; next}
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/[0-9]$/{print $1;next};
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/K(iB)?$/{printpower($1, 2, 10)};
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/M(iB)?$/{printpower($1, 2, 20)};
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/G(iB)?$/{printpower($1, 2, 30)};
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/T(iB)?$/{printpower($1, 2, 40)};
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/KB$/{ printpower($1, 10, 3)};
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/MB$/{ printpower($1, 10, 6)};
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/GB$/{ printpower($1, 10, 9)};
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/TB$/{ printpower($1, 10, 12)}'
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}
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init_database() {
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${DB_SCRIPT_DIR}/create-kazoodb-sql.sh
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check_database
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}
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check_database() {
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${DB_SCRIPT_DIR}/check-kazoodb-sql.sh
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}
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start() {
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cd ${HOME}
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check_config
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check_fork
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if [ "$(whoami)" == "${USER}" ]; then
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set -- ${BIN_FILE} -f ${CFG_FILE} -m ${SHM_MEMORY} -M ${PKG_MEMORY} ${EXTRA_OPTIONS} "$@"
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exec "$@"
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else
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set -- ${BIN_FILE} -f ${CFG_FILE} -m ${SHM_MEMORY} -M ${PKG_MEMORY} -u ${USER} -g ${GROUP} ${EXTRA_OPTIONS} "$@"
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runuser -s /bin/bash ${USER} -c "$*"
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fi
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RETVAL=$?
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if [ ${RETVAL} -ne 0 ]; then
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echo "Failed to start Kamailio!"
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RETVAL=1
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fi
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}
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stop() {
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kamcmd core.kill
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RETVAL=$?
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if mount_point_exists; then
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mkdir -p ${DB_LOCATION}/../db-backup
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cp -f ${DB_LOCATION}/* ${DB_LOCATION}/../db-backup/
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fi
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}
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restart() {
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stop
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start
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}
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reset-restart() {
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cd /etc/kazoo/kamailio/dbtext/
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stop
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chown kamailio:daemon *
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start
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}
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status() {
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kamcmd dispatcher.list
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RETVAL=$?
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}
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# Do not start kamailio if fork=no is set in the config file
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# otherwise the boot process will just stop
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check_fork ()
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{
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if grep -q "^[[:space:]]*fork[[:space:]]*=[[:space:]]*no.*" $CFG_FILE; then
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echo "WARNING: fork=no specified in config file"
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exit 1
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fi
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}
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check_config ()
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{
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ERRORS="$($BIN_FILE -c -f ${CFG_FILE} -x tlsf 2>&1 > /dev/null)"
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RETVAL=$?
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if [ ${RETVAL} -ne 0 ]; then
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echo "ERROR: Invalid configuration file ${CFG_FILE}!"
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echo -e "\n${ERRORS}\n"
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else
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echo "No errors found in ${CFG_FILE}"
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fi
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}
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case "$1" in
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prepare)
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prepare
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;;
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background)
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shift
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start $@
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;;
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start)
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shift
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start -DD $@
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;;
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stop)
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stop
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;;
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restart)
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restart
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;;
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reset-restart)
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reset-restart
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;;
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status)
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status
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;;
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check)
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check_config
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;;
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*)
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echo $"Usage: $0 {prepare|start|background|stop|restart|reset-restart|status|check|pid}"
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esac
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exit ${RETVAL}
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