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Nuster is a simple yet powerful web caching proxy server based on HAProxy. It is 100% compatible with HAProxy, and takes full advantage of the ACL functionality of HAProxy to provide fine-grained caching policy based on the content of request, response or server status. WWW: https://github.com/jiangwenyuan/nuster PR: 225721 Submitted by: Felix Hanley
123 lines
3.1 KiB
Bash
123 lines
3.1 KiB
Bash
#!/bin/sh
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# PROVIDE: nuster
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# REQUIRE: DAEMON LOGIN
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# KEYWORD: shutdown
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#
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# Add the following lines to /etc/rc.conf to enable nuster:
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#
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# nuster_enable (bool): default: "NO"
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# Set to "YES" to enable nuster
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# nuster_pidfile (str): default: /var/run/nuster.pid
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# Set to the full path of the pid file
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# nuster_config (str): default: %%PREFIX%%/etc/nuster.conf
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# Set to the full path of the config file
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# nuster_flags (str): default: Autogenerated using pidfile and config options
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# Set to override with your own options
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# nuster_profiles (str): default: empty
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# Set to space-separated list of profiles: for each profile separate nuster
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# process will be spawned, with nuster-${profile}.conf config file.
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# You can override default pidfile and config file for each profile with
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# nuster_${profile}_config and nuster_${profile}_pidfile.
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. /etc/rc.subr
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name="nuster"
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rcvar=nuster_enable
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command="%%PREFIX%%/sbin/nuster"
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extra_commands="reload configtest hardstop hardreload"
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reload_cmd="nuster_reload"
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hardreload_cmd="nuster_reload"
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hardreload_precmd="def_hardreload_option"
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stop_cmd="nuster_stop"
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hardstop_cmd="nuster_stop"
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hardstop_precmd="def_hardstop_signal"
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: ${nuster_enable:="NO"}
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: ${nuster_config:="%%PREFIX%%/etc/${name}.conf"}
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pidfile=${nuster_pidfile:-"/var/run/nuster.pid"}
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def_hardreload_option()
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{
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reload_opt="-st"
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}
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def_hardstop_signal()
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{
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sig_stop="TERM"
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}
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load_rc_config $name
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is_valid_profile() {
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local profile
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for profile in $nuster_profiles; do
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if [ "$profile" = "$1" ]; then
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return 0
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fi
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done
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return 1
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}
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if [ -n "$2" ]; then
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profile=$2
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if ! is_valid_profile $profile; then
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echo "$0: no such profile ($profile) defined in ${name}_profiles."
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exit 1
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fi
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eval nuster_config="\${nuster_${profile}_config:-%%PREFIX%%/etc/nuster-${profile}.conf}"
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eval pidfile="\${nuster_${profile}_pidfile:-/var/run/nuster-${profile}.pid}"
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else
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if [ "x${nuster_profiles}" != "x" -a "x$1" != "x" ]; then
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for profile in ${nuster_profiles}; do
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echo "===> ${name} profile: ${profile}"
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%%PREFIX%%/etc/rc.d/nuster $1 ${profile}
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retcode="$?"
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if [ ${retcode} -ne 0 ]; then
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failed="${profile} (${retcode}) ${failed:-}"
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else
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success="${profile} ${success:-}"
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fi
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done
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exit 0
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fi
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fi
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: ${nuster_flags:="-q -f ${nuster_config} -p ${pidfile}"}
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configtest_cmd="$command -c -f $nuster_config"
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start_precmd="$command -q -c -f $nuster_config"
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required_files=$nuster_config
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sig_stop=SIGUSR1
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reload_opt="-sf"
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nuster_reload()
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{
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${command} -q -c -f ${nuster_config}
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if [ $? -ne 0 ]; then
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err 1 "Error found in ${nuster_config} - not reloading current process!"
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fi
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rc_pid=$(check_pidfile ${pidfile} ${command})
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if [ $rc_pid ]; then
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${command} ${nuster_flags} $reload_opt $(cat ${pidfile})
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else
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_run_rc_notrunning
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return 1
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fi
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}
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nuster_stop()
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{
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rc_pid=$(check_pidfile ${pidfile} ${command})
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if [ $rc_pid ]; then
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rc_pid=$(cat ${pidfile})
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kill -$sig_stop $rc_pid
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wait_for_pids $rc_pid
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else
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_run_rc_notrunning
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return 1
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fi
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}
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run_rc_command "$1"
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