squid_storeid_proc

#!/opt/csw/bin/bash
# Note: Required bash v4
# (c) 2017,2019 Yuri Voinov <yvoinov@gmail.com>
#
#
# [squid_storeid]
# env.hostname localhost
# env.port 3128
#

. $MUNIN_LIBDIR/plugins/plugin.sh

if [ "$1" = "autoconf" ]; then
        echo yes
        exit 0
fi

# Defaults if no configuration
l_host=${l_host:="localhost"}
l_port=${l_port:="3128"}
l_graph_limit=${l_graph_limit:=0.02}
l_max=${l_max:=0.01}

# Utilities
l_client="/usr/local/squid/bin/squidclient"
l_awk="/bin/awk"
l_cut="/bin/cut"
l_grep="/bin/grep"

# Array to get store-ID processes and times
declare -a value
value=(`$l_client -h $l_host -p $l_port cache_object://$l_host/ mgr:store_id | $l_awk '$7 ~ /^[0-9\.]+$/ { print $7 }'`)

# Get helper version if any
l_helper="`$l_client -h $l_host -p $l_port cache_object://$l_host/ mgr:store_id | $l_grep -i "program:" | $l_cut -f2 -d":" | $l_cut -f2 -d" "`"
l_version="`$l_helper -v 2>&1 | $l_grep Version | $l_cut -c 9-15`"

# store-ID service time per process
if [ "$1" = "config" ]; then
	echo "graph_title Store-ID $l_version process statistics"
	echo "graph_args --base 1000 -l 0 --upper-limit $l_graph_limit --rigid"
	echo "graph_vlabel ms"
	echo "graph_scale yes"
	echo "graph_category squid"
	echo "graph_info This graph shows the per-process store-ID Squid''s service time"

	# Print processes labels (ID's relative)
	cnt1=0
	while [ "$cnt1" -lt "`echo ${#value[@]}`" ]
	do
		echo "Process_$cnt1.label Process $cnt1"
		echo "Process_$cnt1.max $l_max"
		echo "Process_$cnt1.min 0"
		echo "Process_$cnt1.info Child $cnt1 latency in milliseconds"
		cnt1=`expr $cnt1 + 1`
	done
	exit 0
fi

# Print processes values (ID's relative)
cnt2=0
while [ "$cnt2" -lt "`echo ${#value[@]}`" ]
do
	echo "Process_$cnt2.value ${value[$cnt2]}"
	cnt2=`expr $cnt2 + 1`
done