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https://git.FreeBSD.org/ports.git
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129 lines
4.3 KiB
Bash
129 lines
4.3 KiB
Bash
#!/bin/sh
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#
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# $FreeBSD$
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#
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# PROVIDE: varnishd
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# REQUIRE: DAEMON
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# KEYWORD: shutdown
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#
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# Add the following line to /etc/rc.conf to enable varnishd:
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#
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# varnishd_enable="YES"
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#
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# Configuration variables and their default values:
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#
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# varnishd_pidfile - full path to the PID file.
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# default: "/var/run/varnishd.pid"
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#
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# varnishd_listen - address and port at which varnishd will listen for
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# client requests.
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# default: ":80"
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#
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# varnishd_admin - address and port at which varnishd will listen for
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# administrative commands.
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# default: "localhost:81"
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#
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# varnishd_backend - address of the backend server.
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# default: "localhost:8080"
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#
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# varnishd_config - name of the varnishd config file.
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# default: unset.
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#
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# varnishd_hash - hash algorithm
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# default: "critbit"
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#
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# varnishd_storage - storage method and parameters.
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# default: "file,/tmp,100M"
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#
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# varnishd_jailuser - unprivileged user for the child process.
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# default: "varnish"
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#
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# varnishd_flags - complete command line arguments.
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# default if varnishd_config is unset: "-j unix,user=${varnishd_jailuser} -P ${varnishd_pidfile} -a ${varnishd_listen} -T ${varnishd_admin} -b ${varnishd_backend} -s ${varnishd_storage} -h ${varnishd_hash} ${varnishd_extra_flags}"
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# default if varnishd_config is set: "-j unix,user=${varnishd_jailuser} -P ${varnishd_pidfile} -a ${varnishd_listen} -T ${varnishd_admin} -f ${varnishd_config} -s ${varnishd_storage} -h ${varnishd_hash} ${varnishd_extra_flags}"
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#
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# See varnishd(1) for a detailed overview of command-line options.
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#
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. /etc/rc.subr
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name=varnishd
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rcvar=varnishd_enable
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load_rc_config ${name}
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: ${varnishd_enable:=NO}
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: ${varnishd_pidfile=/var/run/${name}.pid}
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: ${varnishd_listen=:80}
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: ${varnishd_admin=localhost:81}
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: ${varnishd_backend=localhost:8080}
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: ${varnishd_storage=file,/tmp,100M}
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: ${varnishd_hash=critbit}
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: ${varnishd_jailuser=varnish}
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command="%%PREFIX%%/sbin/${name}"
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pidfile="${varnishd_pidfile}"
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configtest_cmd="varnishd_checkconfig"
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reload_cmd="varnishd_reload"
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restart_precmd="varnishd_checkconfig"
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start_precmd="varnishd_precmd"
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extra_commands="status reload configtest"
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if [ -n "${varnishd_config}" ] ; then
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: ${varnishd_flags:="-j unix,user=${varnishd_jailuser} -P ${varnishd_pidfile} -a ${varnishd_listen} -T ${varnishd_admin} -f ${varnishd_config} -s ${varnishd_storage} -h ${varnishd_hash} ${varnishd_extra_flags}"}
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else
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: ${varnishd_flags:="-j unix,user=${varnishd_jailuser} -P ${varnishd_pidfile} -a ${varnishd_listen} -T ${varnishd_admin} -b ${varnishd_backend} -s ${varnishd_storage} -h ${varnishd_hash} ${varnishd_extra_flags}"}
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fi
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varnishd_checkconfig()
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{
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if [ -z "${varnishd_config}" ]; then
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echo "${name}: nothing to check, no configuration file defined, builtin VCL used"
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else
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echo "Performing sanity check on ${name} configuration:"
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if eval ${command} -s ${varnishd_storage} ${varnishd_extra_flags} -C -f "${varnishd_config}" 2> /dev/null ; then
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echo "${name}: the configuration file ${varnishd_config} syntax is ok"
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else
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err 1 "${name}: the configuration file ${varnishd_config} syntax is NOT ok"
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fi
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fi
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}
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# Adapted from work done by Ingvar Hagelund <ingvar@redpill-linpro.com> (see redhat/varnish_reload_vcl)
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varnishd_reload()
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{
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local _current_config_name _new_config_name _varnishadm_cmd
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if [ -z "${varnishd_config}" ]; then
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echo "${name}: nothing to reload, no configuration file defined, builtin VCL used"
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else
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_new_config_name="reloaded_$(date +%Y%m%d%H%M%S)"
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_varnishadm_cmd="%%PREFIX%%/bin/varnishadm ${varnish_cli_flags}"
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if ! eval ${_varnishadm_cmd} vcl.list > /dev/null; then
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err 1 "${name}: can't connect to varnishadm"
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fi
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_current_config_name=$(${_varnishadm_cmd} vcl.list | awk ' /^active/ { print $3 } ')
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if ! eval ${_varnishadm_cmd} vcl.load ${_new_config_name} ${varnishd_config} > /dev/null; then
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err 1 "${name}: vcl.load failed, you're still using previous rules (${_current_config_name})"
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fi
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if eval ${_varnishadm_cmd} vcl.use ${_new_config_name} > /dev/null; then
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echo "VCL file \"${varnishd_config}\" has been successfully loaded as \"${_new_config_name}\""
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echo "To remove previous loaded configurations, you should run \"${_varnishadm_cmd} vcl.discard <configname>\" by yourself"
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else
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err 1 "${name}: vcl.use failed, you're still using previous rules (${_current_config_name})"
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fi
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fi
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return 0
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}
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varnishd_precmd()
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{
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# Check config before starting
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varnishd_checkconfig
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}
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run_rc_command "$1"
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