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#!/bin/sh /etc/rc.common
START=82
STOP=28
USE_PROCD=1
UPSMON_C=/var/etc/nut/upsmon.conf
nut_upsmon_conf() {
local cfg="$1"
local RUNAS val optval
echo "# Config file automatically generated from UCI config" > "$UPSMON_C"
config_get RUNAS "$cfg" runas "nutmon"
[ -n "$RUNAS" ] && echo "RUN_AS_USER $RUNAS" >> "$UPSMON_C"
runas="$RUNAS"
config_get val "$cfg" minsupplies 1
echo "MINSUPPLIES $val" >> "$UPSMON_C"
config_get val "$cfg" shutdowncmd "/usr/sbin/nutshutdown"
echo "SHUTDOWNCMD \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" notifycmd
[ -n "$val" ] && echo "NOTIFYCMD \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" pollfreq 5
echo "POLLFREQ $val" >> "$UPSMON_C"
config_get val "$cfg" pollfreqalert 5
echo "POLLFREQALERT $val" >> "$UPSMON_C"
config_get val "$cfg" hostsync 15
echo "HOSTSYNC $val" >> "$UPSMON_C"
config_get val "$cfg" deadtime 15
echo "DEADTIME $val" >> "$UPSMON_C"
echo "POWERDOWNFLAG /var/run/killpower" >> "$UPSMON_C"
config_get val "$cfg" onlinemsg
[ -n "$val" ] && echo "NOTIFYMSG ONLINE \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" onbattmsg
[ -n "$val" ] && echo "NOTIFYMSG ONBATT \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" lowbattmsg
[ -n "$val" ] && echo "NOTIFYMSG LOWBATT \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" fsdmsg
[ -n "$val" ] && echo "NOTIFYMSG FSD \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" commokmsg
[ -n "$val" ] && echo "NOTIFYMSG COMMOK \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" commbadmsg
[ -n "$val" ] && echo "NOTIFYMSG COMMBAD \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" shutdownmsg
[ -n "$val" ] && echo "NOTIFYMSG SHUTDOWN \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" replbattmsg
[ -n "$val" ] && echo "NOTIFYMSG REPLBATT \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" nocommmsg
[ -n "$val" ] && echo "NOTIFYMSG NOCOMM \"$val\"" >> "$UPSMON_C"
config_get val "$cfg" noparentmsg
[ -n "$val" ] && echo "NOTIFYMSG NOPARENT \"$val\"" >> "$UPSMON_C"
notifylist() {
local value="$1"
append optval "$value" "+"
}
setnotify() {
local cfg="$1"
local optname="$2"
local optval
config_list_foreach "$cfg" "$optname" notifylist
if [ -z "$optval" ]; then
# If no list fallback to trying option, fallback to default
config_get optval "$cfg" "$optname" "$default"
if [ -n "$optval" ]; then
echo "$optval"
else
# No default, so do the NUT default
echo "SYSLOG"
fi
else
echo "$optval"
fi
}
local default optval
val=""
config_list_foreach "$cfg" defaultnotify notifylist
default="$optval"
{
echo "NOTIFYFLAG ONLINE $(setnotify "$cfg" onlinenotify)" ; \
echo "NOTIFYFLAG ONBATT $(setnotify "$cfg" onbattnotify)" ; \
echo "NOTIFYFLAG LOWBATT $(setnotify "$cfg" lowbatnotify)" ; \
echo "NOTIFYFLAG FSD $(setnotify "$cfg" fsdnotify)" ; \
echo "NOTIFYFLAG COMMOK $(setnotify "$cfg" commoknotify)" ; \
echo "NOTIFYFLAG COMMBAD $(setnotify "$cfg" commbadnotify)" ; \
echo "NOTIFYFLAG SHUTDOWN $(setnotify "$cfg" shutdownnotify)" ; \
echo "NOTIFYFLAG REPLBATT $(setnotify "$cfg" repolbattnotify)" ; \
echo "NOTIFYFLAG NOCOMM $(setnotify "$cfg" nocommnotify)" ; \
echo "NOTIFYFLAG NOPARENT $(setnotify "$cfg" noparentnotify)" ; \
} >> "$UPSMON_C"
config_get val "$cfg" rbwarntime 43200
echo "RBWARNTIME $val" >> "$UPSMON_C"
config_get val "$cfg" nocommwarntime 300
echo "NOCOMMWARNTIME $val" >> "$UPSMON_C"
config_get val "$cfg" finaldelay 5
echo "FINALDELAY $val" >> "$UPSMON_C"
config_get val "$cfg" certpath
if [ -n "$val" ]; then echo "CERTPATH $val" >> "$UPSMON_C"; fi
config_get_bool val "$cfg" certverify 0
if [ -n "$val" ]; then echo "CERTVERIFY $val" >> "$UPSMON_C"; fi
config_get_bool val "$cfg" forcessl 0
if [ -n "$val" ]; then echo "FORCESSL $val" >> "$UPSMON_C"; fi
havemon=1
}
nut_upsmon_add() {
local cfg="$1"
local type="$2"
local upsname
local hostname
local port
local powervalue
local username
local password
local system
config_get upsname "$cfg" upsname
config_get hostname "$cfg" hostname localhost
config_get port "$cfg" port
config_get powervalue "$cfg" powervalue 1
config_get username "$cfg" username
config_get password "$cfg" password
system="$upsname@$hostname"
if [ -n "$port" ]; then
system="$system:$port";
fi
echo "MONITOR $system $powervalue $username $password $type" >> "$UPSMON_C"
havems=1
}
build_config() {
local runas=nutmon
mkdir -m 0750 -p "$(dirname "$UPSMON_C")"
config_load nut_monitor
config_foreach nut_upsmon_conf upsmon
config_foreach nut_upsmon_add master master
config_foreach nut_upsmon_add slave slave
[ ! -s /var/etc/nut/nut.conf ] && {
echo "MODE=netclient" >>/var/etc/nut/nut.conf
chmod 640 /var/etc/nut/nut.conf
chgrp "$(id -gn "${runas:-nutmon}")" /var/etc/nut/nut.conf
}
[ -s "$UPSMON_C" ] && chmod 640 "$UPSMON_C"
[ -s "$UPSMON_C" ] && chgrp "$(id -gn "${runas:-nutmon}")" "$UPSMON_C"
}
interface_triggers() {
local action="$1"
local triggerlist trigger
config_get triggerlist "upsmon" triggerlist
. "${IPKG_INSTROOT}"/lib/functions/network.sh
if [ -n "$triggerlist" ]; then
for trigger in $triggerlist; do
if [ "$action" = "add_trigger" ]; then
procd_add_interface_trigger "interface.*" "$trigger" /etc/init.d/nut-monitor restart
else
network_is_up "$trigger" && return 0
fi
done
else
if [ "$action" = "add_trigger" ]; then
procd_add_raw_trigger "interface.*.up" 2000 /etc/init.d/nut-monitor restart
else
ubus call network.device status | grep -q '"up": true' && return 0
fi
fi
[ "$action" = "add_trigger" ] || return 1
}
start_service() {
local havemon havems
build_config
[ "$havemon" != 1 ] && return 1
[ "$havems" != 1 ] && return 1
interface_triggers "check_interface_up" || return 0
procd_open_instance "upsmon"
procd_set_param respawn 10 20 6
procd_set_param stderr 1
procd_set_param stdout 0
procd_set_param command /usr/sbin/upsmon -D
procd_close_instance
return 0
}
restart() {
trap '' TERM
stop "$@"
sleep 2
trap - TERM
start "$@"
}
reload_service() {
if pgrep upsmon >/dev/null 2>/dev/null; then
build_config
/usr/sbin/upsmon -c reload
else
restart
fi
}
service_triggers() {
config_load nut_monitor
interface_triggers "add_trigger"
procd_add_reload_trigger "nut_monitor"
}