105 lines
3.2 KiB
Bash
105 lines
3.2 KiB
Bash
#!/bin/bash
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#
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#
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# ``plugin.sh`` calls the following methods in the sourced driver:
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#
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# - nb_db_driver_install_server
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# - nb_db_driver_install_client
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# - nb_db_driver_start_server
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# - nb_db_driver_stop_server
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# - nb_db_driver_clean
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# - nb_db_driver_configure
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HOSTNAME=`hostname -f`
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if is_ubuntu ; then
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UBUNTU_RELEASE_BASE_NUM=`lsb_release -r | awk '{print $2}' | cut -d '.' -f 1`
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fi
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function _zookeeper_env {
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export ZOOKEEPER_DATA_DIR="/var/lib/zookeeper"
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export ZOOKEEPER_LOG_DIR="/var/log/zookeeper"
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export ZOOKEEPER_DIR="/etc/zookeeper"
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local SERVER_LIST=$(echo $REMOTE_DB_HOSTS | sed 's/,/ /g')
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export ZOOKEEPER_SERVER_PORT=$(echo $SERVER_LIST | awk -F: 'BEGIN {RS=" "} { print $2 }' | sort | uniq | tail -1)
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}
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function update_key_in_file {
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key=$1; shift
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value=$1; shift
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file=$1; shift
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local result=`grep -c "^ *$key *=" $file 2> /dev/null`
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if [ $result -gt 0 ]; then
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sudo sed -i "/^ *$key *=/c $key=$value" $file
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else
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sudo sh -c "echo \"$key=$value\" >> $file"
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fi
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}
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function nb_db_driver_install_server {
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if is_service_enabled df-zookeeper-server ; then
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_zookeeper_env
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echo "Installing Zookeeper server"
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sudo mkdir -p $ZOOKEEPER_DATA_DIR
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sudo mkdir -p $ZOOKEEPER_LOG_DIR
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if is_ubuntu; then
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ZOOKEEPER_CONF_DIR="${ZOOKEEPER_DIR}/conf"
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install_package zookeeperd
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ZOOKEEPER_CONF_FILE="${ZOOKEEPER_CONF_DIR}/zoo.cfg"
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elif is_fedora; then
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ZOOKEEPER_CONF_DIR="${ZOOKEEPER_DIR}"
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install_package zookeeper
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ZOOKEEPER_CONF_SAMPLE_FILE="${ZOOKEEPER_CONF_DIR}/zoo_sample.cfg"
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ZOOKEEPER_CONF_FILE="${ZOOKEEPER_CONF_DIR}/zoo.cfg"
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sudo cp $ZOOKEEPER_CONF_SAMPLE_FILE $ZOOKEEPER_CONF_FILE
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else
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die $LINENO "Other distributions are not supported"
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fi
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echo "Configuring Zookeeper"
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if [ -f $ZOOKEEPER_CONF_FILE ] ; then
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update_key_in_file dataDir "${ZOOKEEPER_DATA_DIR}" $ZOOKEEPER_CONF_FILE
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update_key_in_file dataLogDir "${ZOOKEEPER_LOG_DIR}" $ZOOKEEPER_CONF_FILE
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update_key_in_file clientPort "${ZOOKEEPER_SERVER_PORT}" $ZOOKEEPER_CONF_FILE
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update_key_in_file "server.1" "${HOSTNAME}:2888:3888" $ZOOKEEPER_CONF_FILE
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fi
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sudo systemctl restart zookeeper
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sudo sh -c "echo 1 >$ZOOKEEPER_CONF_DIR/myid"
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fi
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}
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function nb_db_driver_clean {
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if is_ubuntu; then
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uninstall_package -y zookeeperd
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uninstall_package -y zookeeper
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uninstall_package -y libzookeeper-java
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elif is_fedora; then
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uninstall_package -y zookeeper
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fi
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if [ -f "/etc/systemd/system/zookeeper.service" ] ; then
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sudo systemctl daemon-reload
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fi
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}
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function nb_db_driver_install_client {
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echo 'Zookeeper client sdk is in the requirements file.'
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}
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function nb_db_driver_start_server {
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if is_service_enabled df-zookeeper-server ; then
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_zookeeper_env
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start_service zookeeper
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fi
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}
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function nb_db_driver_stop_server {
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if is_service_enabled df-zookeeper-server ; then
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_zookeeper_env
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stop_service zookeeper
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fi
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}
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function nb_db_driver_configure {
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:
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}
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