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#!/bin/sh
# PROVIDE: kafka_connect
# REQUIRE: NETWORKING SERVERS DAEMON
# KEYWORD: shutdown
#
# Add kafka_connect_enable="YES" to /etc/rc.conf to enable Kafka Connect:
#
# Additional variables you can define are:
#
# kafka_connect_user: Username to run Kafka Connect
# Default: %%KAFKA_USER%%
# kafka_connect_group: Group to run Kafka Connect
# Default: %%KAFKA_GROUP%%
# kafka_connect_config: Configuration file to run Kafka Connect
# Default: %%ETCDIR%%/connect.properties
# kafka_connect_log4j_config: Configuration file for Kafka Connect logging
# Default: %%ETCDIR%%/connect-log4j.properties
# kafka_connect_log_dir: Directory to store Kafka Connect logs
# Default: %%KAFKA_LOGDIR%%
# kafka_connect_java_opts: Options passed to JVM to start Kafka Connect
# Default: None
# kafka_connect_pidfile: Full path of the Kafka Connect process PID file
# Default: /var/run/kafka_connect.pid
# kafka_connect_syslog_output_enable: Set to enable syslog output.
# Default: YES
# kafka_connect_syslog_output_tag: Set syslog tag if syslog enabled.
# Default: kafka_connect
# kafka_connect_syslog_output_priority: Set syslog priority if syslog enabled.
# Default: info
# kafka_connect_syslog_output_facility: Set syslog facility if syslog enabled.
# Default: daemon
. /etc/rc.subr
name=kafka_connect
rcvar=kafka_connect_enable
load_rc_config "${name}"
: ${kafka_connect_enable:="NO"}
: ${kafka_connect_user:="%%KAFKA_USER%%"}
: ${kafka_connect_group:="%%KAFKA_GROUP%%"}
: ${kafka_connect_config:="%%ETCDIR%%/connect.properties"}
: ${kafka_connect_log4j_config:="%%ETCDIR%%/connect-log4j.properties"}
: ${kafka_connect_log_dir:="%%KAFKA_LOGDIR%%"}
: ${kafka_connect_pidfile:=/var/run/kafka_connect.pid}
: ${kafka_connect_syslog_output_enable:="YES"}
: ${kafka_connect_standalone:="YES"}
start_precmd="kafka_connect_start_precmd"
if checkyesno kafka_connect_syslog_output_enable; then
if [ -n "${kafka_syslog_output_tag}" ]; then
kafka_connect_syslog_output_flags="-T ${kafka_connect_syslog_output_tag}"
else
kafka_connect_syslog_output_flags="-T ${name}"
fi
if [ -n "${kafka_connect_syslog_output_priority}" ]; then
kafka_connect_syslog_output_flags="${kafka_connect_syslog_output_flags} -s ${kafka_connect_syslog_output_priority}"
fi
if [ -n "${kafka_connect_syslog_output_facility}" ]; then
kafka_connect_syslog_output_flags="${kafka_connect_syslog_output_flags} -l ${kafka_connect_syslog_output_facility}"
fi
fi
if checkyesno kafka_connect_standalone; then
kafka_connect_class="org.apache.kafka.connect.cli.ConnectStandalone"
else
kafka_connect_class="org.apache.kafka.connect.cli.ConnectDistributed"
fi
JAVA="%%JAVA%%"
CLASSPATH=":%%DATADIR%%/libs/*"
kafka_connect_log_opts="-Dkafka_connect.log.dir=${kafka_connect_log_dir} -Dlog4j.configuration=file:${kafka_connect_log4j_config}"
kafka_connect_main="${kafka_connect_java_opts} ${kafka_connect_log_opts} -cp ${CLASSPATH} ${kafka_connect_class} ${kafka_connect_config}"
pidfile="${kafka_connect_pidfile}"
required_dirs="${kafka_connect_log_dir}"
required_files="${kafka_connect_config} ${kafka_connect_log4j_config}"
command="/usr/sbin/daemon"
command_args="-f ${kafka_connect_syslog_output_flags} -P ${pidfile} -t ${name} ${JAVA} ${kafka_connect_main}"
kafka_connect_start_precmd()
{
if [ ! -e "${pidfile}" ]; then
install -m 0600 -o "${kafka_connect_user}" -g "${kafka_connect_group}" /dev/null "${pidfile}"
fi
}
run_rc_command "$1"
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