Merge pull request #440 from kimheino/master

Various fixes to contrib/unbound_munin_ file
This commit is contained in:
gthess
2021-06-15 17:47:57 +02:00
committed by GitHub
+37 -34
View File
@@ -14,7 +14,6 @@
# Run the command unbound-control-setup to generate the key files.
#
# Environment variables for this script
# statefile - where to put temporary statefile.
# unbound_conf - where the unbound.conf file is located.
# unbound_control - where to find unbound-control executable.
# spoof_warn - what level to warn about spoofing
@@ -24,7 +23,6 @@
# with:
# [unbound*]
# user root
# env.statefile /usr/local/var/munin/plugin-state/unbound-state
# env.unbound_conf /usr/local/etc/unbound/unbound.conf
# env.unbound_control /usr/local/sbin/unbound-control
# env.spoof_warn 1000
@@ -66,7 +64,6 @@ System with unbound daemon.
[unbound*]
user root
env.statefile /usr/local/var/munin/plugin-state/unbound-state
env.unbound_conf /usr/local/etc/unbound/unbound.conf
env.unbound_control /usr/local/sbin/unbound-control
env.spoof_warn 1000
@@ -98,7 +95,8 @@ BSD
=cut
state=${statefile:-/usr/local/var/munin/plugin-state/unbound-state}
state="${MUNIN_PLUGSTATE}/unbound.state"
seentags="${MUNIN_PLUGSTATE}/unbound-seentags.state"
conf=${unbound_conf:-/usr/local/etc/unbound/unbound.conf}
ctrl=${unbound_control:-/usr/local/sbin/unbound-control}
warn=${spoof_warn:-1000}
@@ -121,12 +119,24 @@ get_value ( ) {
fi
}
# Update list of seen query types etc to seentags file. This is run while
# holding the lock, after the state file is updated.
update_seentags() {
tmplist="$(cat ${seentags} 2> /dev/null)
num.query.type.A
num.query.class.IN
num.query.opcode.QUERY
num.answer.rcode.NOERROR
"
(echo "${tmplist}"; grep ^num ${state} | sed -e 's/=.*//') | sort -u > ${seentags}
}
# download the state from the unbound server.
get_state ( ) {
# obtain lock for fetching the state
# because there is a race condition in fetching and writing to file
# see if the lock is stale, if so, take it
# see if the lock is stale, if so, take it
if test -f $lock ; then
pid="`cat $lock 2>&1`"
kill -0 "$pid" >/dev/null 2>&1
@@ -168,6 +178,7 @@ get_state ( ) {
rm -f $lock
exit 1
fi
update_seentags
rm -f $lock
}
@@ -232,7 +243,7 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category DNS"
echo "graph_category dns"
for x in `grep "^thread[0-9][0-9]*\.num\.queries=" $state |
sed -e 's/=.*//'`; do
exist_config $x "queries handled by `basename $x .num.queries`"
@@ -256,7 +267,7 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel number of queries"
echo "graph_scale no"
echo "graph_category DNS"
echo "graph_category dns"
p_config "total.requestlist.avg" "Average size of queue on insert" "GAUGE"
p_config "total.requestlist.max" "Max size of queue (in 5 min)" "GAUGE"
p_config "total.requestlist.overwritten" "Number of queries replaced by new ones" "GAUGE"
@@ -267,7 +278,7 @@ if test "$1" = "config" ; then
echo "graph_title Unbound memory usage"
echo "graph_args --base 1024 -l 0"
echo "graph_vlabel memory used in bytes"
echo "graph_category DNS"
echo "graph_category dns"
p_config "mem.cache.rrset" "RRset cache memory" "GAUGE"
p_config "mem.cache.message" "Message cache memory" "GAUGE"
p_config "mem.mod.iterator" "Iterator module memory" "GAUGE"
@@ -283,9 +294,8 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category DNS"
for x in `grep "^num.query.type" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
echo "graph_category dns"
for nm in `grep "^num.query.type" $seentags`; do
tp=`echo $nm | sed -e s/num.query.type.//`
p_config "$nm" "$tp" "ABSOLUTE"
done
@@ -296,9 +306,8 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category DNS"
for x in `grep "^num.query.class" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
echo "graph_category dns"
for nm in `grep "^num.query.class" $seentags`; do
tp=`echo $nm | sed -e s/num.query.class.//`
p_config "$nm" "$tp" "ABSOLUTE"
done
@@ -309,9 +318,8 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category DNS"
for x in `grep "^num.query.opcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
echo "graph_category dns"
for nm in `grep "^num.query.opcode" $seentags`; do
tp=`echo $nm | sed -e s/num.query.opcode.//`
p_config "$nm" "$tp" "ABSOLUTE"
done
@@ -322,9 +330,8 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel answer packets / \${graph_period}"
echo "graph_scale no"
echo "graph_category DNS"
for x in `grep "^num.answer.rcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
echo "graph_category dns"
for nm in `grep "^num.answer.rcode" $seentags`; do
tp=`echo $nm | sed -e s/num.answer.rcode.//`
p_config "$nm" "$tp" "ABSOLUTE"
done
@@ -338,7 +345,7 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category DNS"
echo "graph_category dns"
p_config "num.query.flags.QR" "QR (query reply) flag" "ABSOLUTE"
p_config "num.query.flags.AA" "AA (auth answer) flag" "ABSOLUTE"
p_config "num.query.flags.TC" "TC (truncated) flag" "ABSOLUTE"
@@ -356,7 +363,7 @@ if test "$1" = "config" ; then
echo "graph_args --base 1000 -l 0"
echo "graph_vlabel queries / \${graph_period}"
echo "graph_scale no"
echo "graph_category DNS"
echo "graph_category dns"
echo hcache.label "cache hits"
echo hcache.min 0
echo hcache.type ABSOLUTE
@@ -467,27 +474,23 @@ memory)
done
;;
by_type)
for x in `grep "^num.query.type" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_value_line $nm $x
for nm in `grep "^num.query.type" $seentags`; do
print_value $nm
done
;;
by_class)
for x in `grep "^num.query.class" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_value_line $nm $x
for nm in `grep "^num.query.class" $seentags`; do
print_value $nm
done
;;
by_opcode)
for x in `grep "^num.query.opcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_value_line $nm $x
for nm in `grep "^num.query.opcode" $seentags`; do
print_value $nm
done
;;
by_rcode)
for x in `grep "^num.answer.rcode" $state`; do
nm=`echo $x | sed -e 's/=.*$//'`
print_value_line $nm $x
for nm in `grep "^num.answer.rcode" $seentags`; do
print_value $nm
done
print_value "num.answer.secure"
print_value "num.answer.bogus"