Imported Upstream version 1.0.0upstream/1.0.0

1 files changed, 148 insertions, 0 deletions

diff --git a/charts.d/crsproxy.chart.sh b/charts.d/crsproxy.chart.sh
new file mode 100755
index 00000000..fc5358b4
--- /dev/null
+++ b/charts.d/crsproxy.chart.sh
@@ -0,0 +1,148 @@
+#!/bin/sh
+
+crsproxy_url=
+crsproxy_cmds=
+crsproxy_update_every=15
+
+crsproxy_get() {
+	wget 2>/dev/null -O - "$crsproxy_url" |\
+		sed \
+			-e "s/ \+/ /g" \
+			-e "s/\./_/g" \
+			-e "s/ =/=/g" \
+			-e "s/= /=/g" \
+			-e "s/^/crsproxy_/g" |\
+		egrep "^crsproxy_[a-zA-Z][a-zA-Z0-9_]*=[0-9]+$"
+}
+
+crsproxy_check() {
+	if [ -z "$crsproxy_url" ]
+		then
+		echo >&2 "$PROGRAM_NAME: crsproxy: not configured. Please set crsproxy_url='url' in $confd/crsproxy.conf"
+		return 1
+	fi
+
+	# check once if the url works
+	wget 2>/dev/null -O /dev/null "$crsproxy_url"
+	if [ ! $? -eq 0 ]
+	then
+		echo >&2 "$PROGRAM_NAME: crsproxy: cannot fetch the url: $crsproxy_url. Please set crsproxy_url='url' in $confd/crsproxy.conf"
+		return 1
+	fi
+
+	# if the user did not request specific commands
+	# find the commands available
+	if [ -z "$crsproxy_cmds" ]
+	then
+		crsproxy_cmds="$(crsproxy_get | cut -d '=' -f 1 | sed "s/^crsproxy_cmd_//g" | sort -u)"
+	fi
+
+	# if no commands are available
+	if [ -z "$crsproxy_cmds" ]
+	then
+		echo >&2 "$PROGRAM_NAME: crsproxy: cannot find command list automatically. Please set crsproxy_cmds='...' in $confd/crsproxy.conf"
+		return 1
+	fi
+	return 0
+}
+
+crsproxy_create() {
+	# create the charts
+	cat <<EOF
+CHART crsproxy.connected '' "CRS Proxy Connected Clients" "clients" crsproxy '' line 20000 $crsproxy_update_every
+DIMENSION web '' absolute 1 1
+DIMENSION native '' absolute 1 1
+DIMENSION virtual '' absolute 1 1
+CHART crsproxy.requests '' "CRS Proxy Requests Rate" "requests / min" crsproxy '' area 20001 $crsproxy_update_every
+DIMENSION web '' incremental 60 1
+DIMENSION native '' incremental -60 1
+CHART crsproxy.clients '' "CRS Proxy Clients Rate" "clients / min" crsproxy '' area 20010 $crsproxy_update_every
+DIMENSION web '' incremental 60 1
+DIMENSION native '' incremental -60 1
+DIMENSION virtual '' incremental 60 1
+CHART crsproxy.replies '' "CRS Replies Rate" "replies / min" crsproxy '' area 20020 $crsproxy_update_every
+DIMENSION ok '' incremental 60 1
+DIMENSION failed '' incremental -60 1
+CHART crsproxy.bconnections '' "Back-End Connections Rate" "connections / min" crsproxy '' area 20030 $crsproxy_update_every
+DIMENSION ok '' incremental 60 1
+DIMENSION failed '' incremental -60 1
+EOF
+
+	local x=
+	echo "CHART crsproxy.commands '' 'CRS Commands Requests' 'requests / min' crsproxy '' stacked 20100 $crsproxy_update_every"
+	for x in $crsproxy_cmds
+	do
+		echo "DIMENSION $x '' incremental 60 $crsproxy_update_every"
+	done
+
+	echo "CHART crsproxy.commands_failed '' 'CRS Failed Commands' 'replies / min' crsproxy '' stacked 20110 $crsproxy_update_every"
+	for x in $crsproxy_cmds
+	do
+		echo "DIMENSION $x '' incremental 60 $crsproxy_update_every"
+	done
+
+	return 0
+}
+
+
+crsproxy_update() {
+	# the first argument to this function is the microseconds since last update
+	# pass this parameter to the BEGIN statement (see bellow).
+
+	# do all the work to collect / calculate the values
+	# for each dimension
+	# remember: KEEP IT SIMPLE AND SHORT
+
+	# get the values from crsproxy
+	eval "$(crsproxy_get)"
+
+
+	# write the result of the work.
+	cat <<VALUESEOF
+BEGIN crsproxy.connected $1
+SET web = $((crsproxy_web_clients_opened - crsproxy_web_clients_closed))
+SET native = $((crsproxy_crs_clients_opened - crsproxy_crs_clients_closed))
+SET virtual = $((crsproxy_virtual_clients_opened - crsproxy_virtual_clients_closed))
+END
+BEGIN crsproxy.requests $1
+SET web = $crsproxy_web_requests
+SET native = $crsproxy_native_requests
+END
+BEGIN crsproxy.clients $1
+SET web = $crsproxy_web_clients_opened
+SET native = $crsproxy_crs_clients_opened
+SET virtual = $crsproxy_virtual_clients_opened
+END
+BEGIN crsproxy.replies $1
+SET ok = $crsproxy_replies_success
+SET failed = $crsproxy_replies_error
+END
+BEGIN crsproxy.bconnections $1
+SET ok = $crsproxy_connections_nonblocking_established
+SET failed = $crsproxy_connections_nonblocking_failed
+END
+VALUESEOF
+
+	local native_requests="_native_requests"
+	local web_requests="_web_requests"
+	local replies_error="_replies_error"
+	local x=
+
+	echo "BEGIN crsproxy.commands $1"
+	for x in $crsproxy_cmds
+	do
+		eval "v=\$(( crsproxy_cmd_$x$native_requests + crsproxy_cmd_$x$web_requests ))"
+		echo "SET $x = $v"
+	done
+	echo "END"
+
+	echo "BEGIN crsproxy.commands_failed $1"
+	for x in $crsproxy_cmds
+	do
+		eval "v=\$crsproxy_cmd_$x$replies_error"
+		echo "SET $x = $v"
+	done
+	echo "END"
+
+	return 0
+}