healthcheck/bind/entrypoint.sh

60 lines
1.3 KiB
Bash

#!/bin/bash
set -e
BIND_DATA_DIR=${DATA_DIR}/bind
create_bind_data_dir() {
mkdir -p ${BIND_DATA_DIR}
# populate default bind configuration if it does not exist
if [ ! -d ${BIND_DATA_DIR}/etc ]; then
mv /etc/bind ${BIND_DATA_DIR}/etc
fi
rm -rf /etc/bind
ln -sf ${BIND_DATA_DIR}/etc /etc/bind
chmod -R 0775 ${BIND_DATA_DIR}
chown -R ${BIND_USER}:${BIND_USER} ${BIND_DATA_DIR}
if [ ! -d ${BIND_DATA_DIR}/lib ]; then
mkdir -p ${BIND_DATA_DIR}/lib
chown ${BIND_USER}:${BIND_USER} ${BIND_DATA_DIR}/lib
fi
rm -rf /var/lib/bind
ln -sf ${BIND_DATA_DIR}/lib /var/lib/bind
}
create_pid_dir() {
mkdir -m 0775 -p /var/run/named
chown root:${BIND_USER} /var/run/named
}
create_bind_cache_dir() {
mkdir -m 0775 -p /var/cache/bind
chown root:${BIND_USER} /var/cache/bind
}
create_pid_dir
create_bind_data_dir
create_bind_cache_dir
if [ ! -d ${BIND_DATA_DIR}/etc/slave ]; then
mkdir ${BIND_DATA_DIR}/etc/slave
fi
# allow arguments to be passed to named
if [[ ${1:0:1} = '-' ]]; then
EXTRA_ARGS="$@"
set --
elif [[ ${1} == named || ${1} == $(which named) ]]; then
EXTRA_ARGS="${@:2}"
set --
fi
# default behaviour is to launch named
if [[ -z ${1} ]]; then
echo "Starting named..."
exec $(which named) -u ${BIND_USER} -g ${EXTRA_ARGS}
else
exec "$@"
fi