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authorFederico Ceratto <federico.ceratto@gmail.com>2016-03-30 21:40:42 +0000
committerFederico Ceratto <federico.ceratto@gmail.com>2016-03-30 21:40:42 +0000
commit9ce153ce7167c11adba8ac225edc7a707e97c6eb (patch)
tree9f6e849cce2dcc7e5b4e9e6252c843dc2d0787a2 /charts.d/crsproxy.chart.sh
downloadnetdata-9ce153ce7167c11adba8ac225edc7a707e97c6eb.tar.xz
netdata-9ce153ce7167c11adba8ac225edc7a707e97c6eb.zip
Imported Upstream version 1.0.0upstream/1.0.0
Diffstat (limited to 'charts.d/crsproxy.chart.sh')
-rwxr-xr-xcharts.d/crsproxy.chart.sh148
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 000000000..fc5358b43
--- /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
+}