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#!/sbin/openrc-run
# The user netdata is configured to run as.
# If you edit its configuration file to set a different
# user, set it here too, to have its files switch ownership
: ${NETDATA_OWNER:=netdata:netdata}
# The URL to download netdata config.
: ${NETDATA_CONFIG_URL:=http://localhost:19999/netdata.conf}
# The timeout in seconds to wait for netdata
# to save its database on disk and exit.
: ${NETDATA_WAIT_EXIT_TIMEOUT:=15}
# When set to 1, if netdata does not exit in
# NETDATA_WAIT_EXIT_TIMEOUT, we will force it
# to exit.
: ${NETDATA_FORCE_EXIT:=0}
# Netdata will use these services, only if they
# are enabled to start.
: ${NETDATA_START_AFTER_SERVICES:=apache2 squid nginx mysql named opensips upsd hostapd postfix lm_sensors}
extra_started_commands="getconf"
pidfile="/run/netdata.pid"
command="${NETDATA_INSTALL_PATH}/usr/sbin/netdata"
command_background="yes"
command_args="-P ${pidfile} ${NETDATA_EXTRA_ARGS}"
# start_stop_daemon_args="-u ${NETDATA_OWNER}"
start_stop_daemon_args=""
depend() {
use logger
need net
after ${NETDATA_START_AFTER_SERVICES}
checkpath -o ${NETDATA_OWNER} -d @localstatedir_POST@/cache/netdata /run/netdata
}
start_post() {
if [[ ! -f @sysconfdir_POST@/netdata/netdata.conf ]]; then
ebegin "Downloading default configuration to @sysconfdir_POST@/netdata/netdata.conf"
sleep 2
curl -s -o @sysconfdir_POST@/netdata/netdata.conf.new "${NETDATA_CONFIG_URL}"
ret=$?
if [[ $ret -eq 0 && -s @sysconfdir_POST@/netdata/netdata.conf.new ]]; then
mv @sysconfdir_POST@/netdata/netdata.conf{.new,}
else
ret=1
rm @sysconfdir_POST@/netdata/netdata.conf.new 2>/dev/null
fi
eend $ret
fi
}
stop_post() {
local result ret=0 count=0 sigkill=0
ebegin "Waiting for netdata to save its database"
while [[ -f "${pidfile}" ]]; do
if [[ $count -gt ${NETDATA_WAIT_EXIT_TIMEOUT} ]]; then
sigkill=1
break
fi
count=$[count + 1]
kill -0 $(cat ${pidfile}) 2>/dev/null
ret=$?
test $ret -eq 0 && sleep 1
done
eend $sigkill
if [[ $sigkill -eq 1 && -f "${pidfile}" ]]; then
ebegin "Netdata is taking too long to exit, forcing it to quit"
kill -SIGKILL $(cat ${pidfile}) 2>/dev/null
eend $?
fi
}
getconf() {
ebegin "Downloading configuration from netdata to /tmp/netdata.conf"
curl -o /tmp/netdata.conf "${NETDATA_CONFIG_URL}"
eend $?
}
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