-#!/bin/sh
+# no need for shebang - this file is loaded from charts.d.plugin
+
+# netdata
+# real-time performance and health monitoring, done right!
+# (C) 2016 Costa Tsaousis <costa@tsaousis.gr>
+# GPL v3+
+#
# the URL to download apache status info
apache_url="http://127.0.0.1:80/server-status?auto"
+apache_curl_opts=
# _update_every is a special variable - it holds the number of seconds
# between the calls of the _update() function
apache_update_every=
-# let netdata calculate averages (0)
-# or use apache calculated averages (1)
-apache_averages=0
+apache_priority=60000
# convert apache floating point values
# to integer using this multiplier
declare -a apache_response=()
apache_accesses=0
apache_kbytes=0
-apache_cpuload=0
-apache_uptime=0
apache_reqpersec=0
apache_bytespersec=0
apache_bytesperreq=0
apache_busyworkers=0
apache_idleworkers=0
-apache_scoreboard=
+apache_connstotal=0
+apache_connsasyncwriting=0
+apache_connsasynckeepalive=0
+apache_connsasyncclosing=0
+
+apache_keys_detected=0
+apache_has_conns=0
+apache_key_accesses=
+apache_key_kbytes=
+apache_key_reqpersec=
+apache_key_bytespersec=
+apache_key_bytesperreq=
+apache_key_busyworkers=
+apache_key_idleworkers=
+apache_key_scoreboard=
+apache_key_connstotal=
+apache_key_connsasyncwriting=
+apache_key_connsasynckeepalive=
+apache_key_connsasyncclosing=
+apache_detect() {
+ local i=0
+ for x in "${@}"
+ do
+ case "${x}" in
+ 'Total Accesses') apache_key_accesses=$((i + 1)) ;;
+ 'Total kBytes') apache_key_kbytes=$((i + 1)) ;;
+ 'ReqPerSec') apache_key_reqpersec=$((i + 1)) ;;
+ 'BytesPerSec') apache_key_bytespersec=$((i + 1)) ;;
+ 'BytesPerReq') apache_key_bytesperreq=$((i + 1)) ;;
+ 'BusyWorkers') apache_key_busyworkers=$((i + 1)) ;;
+ 'IdleWorkers') apache_key_idleworkers=$((i + 1));;
+ 'ConnsTotal') apache_key_connstotal=$((i + 1)) ;;
+ 'ConnsAsyncWriting') apache_key_connsasyncwriting=$((i + 1)) ;;
+ 'ConnsAsyncKeepAlive') apache_key_connsasynckeepalive=$((i + 1)) ;;
+ 'ConnsAsyncClosing') apache_key_connsasyncclosing=$((i + 1)) ;;
+ 'Scoreboard') apache_key_scoreboard=$((i)) ;;
+ esac
+
+ i=$((i + 1))
+ done
+
+ # we will not check of the Conns*
+ # keys, since these are apache 2.4 specific
+ [ -z "${apache_key_accesses}" ] && error "missing 'Total Accesses' from apache server: ${*}" && return 1
+ [ -z "${apache_key_kbytes}" ] && error "missing 'Total kBytes' from apache server: ${*}" && return 1
+ [ -z "${apache_key_reqpersec}" ] && error "missing 'ReqPerSec' from apache server: ${*}" && return 1
+ [ -z "${apache_key_bytespersec}" ] && error "missing 'BytesPerSec' from apache server: ${*}" && return 1
+ [ -z "${apache_key_bytesperreq}" ] && error "missing 'BytesPerReq' from apache server: ${*}" && return 1
+ [ -z "${apache_key_busyworkers}" ] && error "missing 'BusyWorkers' from apache server: ${*}" && return 1
+ [ -z "${apache_key_idleworkers}" ] && error "missing 'IdleWorkers' from apache server: ${*}" && return 1
+ [ -z "${apache_key_scoreboard}" ] && error "missing 'Scoreboard' from apache server: ${*}" && return 1
+
+ if [ ! -z "${apache_key_connstotal}" \
+ -a ! -z "${apache_key_connsasyncwriting}" \
+ -a ! -z "${apache_key_connsasynckeepalive}" \
+ -a ! -z "${apache_key_connsasyncclosing}" \
+ ]
+ then
+ apache_has_conns=1
+ else
+ apache_has_conns=0
+ fi
+
+ return 0
+}
apache_get() {
- apache_response=($(curl -s "${apache_url}"))
- [ $? -ne 0 -o "${#apache_response[@]}" -eq 0 ] && return 1
-
- if [ "${apache_response[0]}" != "Total" \
- -o "${apache_response[1]}" != "Accesses:" \
- -o "${apache_response[3]}" != "Total" \
- -o "${apache_response[4]}" != "kBytes:" \
- -o "${apache_response[6]}" != "CPULoad:" \
- -o "${apache_response[8]}" != "Uptime:" \
- -o "${apache_response[10]}" != "ReqPerSec:" \
- -o "${apache_response[12]}" != "BytesPerSec:" \
- -o "${apache_response[14]}" != "BytesPerReq:" \
- -o "${apache_response[16]}" != "BusyWorkers:" \
- -o "${apache_response[18]}" != "IdleWorkers:" \
- -o "${apache_response[20]}" != "Scoreboard:" \
- ]
+ local oIFS="${IFS}" ret
+ IFS=$':\n' apache_response=($(run curl -Ss ${apache_curl_opts} "${apache_url}"))
+ ret=$?
+ IFS="${oIFS}"
+
+ [ $ret -ne 0 -o "${#apache_response[@]}" -eq 0 ] && return 1
+
+ # the last line on the apache output is "Scoreboard"
+ # we use this label to detect that the output has a new word count
+ if [ ${apache_keys_detected} -eq 0 -o "${apache_response[${apache_key_scoreboard}]}" != "Scoreboard" ]
then
- echo >&2 "apache: Invalid response from apache server: ${apache_response[*]}"
- return 1
+ apache_detect "${apache_response[@]}" || return 1
+ apache_keys_detected=1
fi
- apache_accesses="${apache_response[2]}"
- apache_kbytes="${apache_response[5]}"
-
- # float2int "${apache_response[7]}" ${apache_decimal_detail}
- # apache_cpuload=${FLOAT2INT_RESULT}
+ apache_accesses="${apache_response[${apache_key_accesses}]}"
+ apache_kbytes="${apache_response[${apache_key_kbytes}]}"
- # apache_uptime="${apache_response[9]}"
-
- if [ ${apache_averages} -eq 1 ]
- then
- float2int "${apache_response[11]}" ${apache_decimal_detail}
- apache_reqpersec=${FLOAT2INT_RESULT}
+ float2int "${apache_response[${apache_key_reqpersec}]}" ${apache_decimal_detail}
+ apache_reqpersec=${FLOAT2INT_RESULT}
- float2int "${apache_response[13]}" ${apache_decimal_detail}
- apache_bytespersec=${FLOAT2INT_RESULT}
- fi
+ float2int "${apache_response[${apache_key_bytespersec}]}" ${apache_decimal_detail}
+ apache_bytespersec=${FLOAT2INT_RESULT}
- float2int "${apache_response[15]}" ${apache_decimal_detail}
+ float2int "${apache_response[${apache_key_bytesperreq}]}" ${apache_decimal_detail}
apache_bytesperreq=${FLOAT2INT_RESULT}
- apache_busyworkers="${apache_response[17]}"
- apache_idleworkers="${apache_response[19]}"
- apache_scoreboard="${apache_response[21]}"
+ apache_busyworkers="${apache_response[${apache_key_busyworkers}]}"
+ apache_idleworkers="${apache_response[${apache_key_idleworkers}]}"
if [ -z "${apache_accesses}" \
-o -z "${apache_kbytes}" \
- -o -z "${apache_cpuload}" \
- -o -z "${apache_uptime}" \
-o -z "${apache_reqpersec}" \
-o -z "${apache_bytespersec}" \
-o -z "${apache_bytesperreq}" \
-o -z "${apache_busyworkers}" \
-o -z "${apache_idleworkers}" \
- -o -z "${apache_scoreboard}" \
]
then
- echo >&2 "apache: empty values got from apache server: ${apache_response[*]}"
+ error "empty values got from apache server: ${apache_response[*]}"
return 1
fi
+ if [ ${apache_has_conns} -eq 1 ]
+ then
+ apache_connstotal="${apache_response[${apache_key_connstotal}]}"
+ apache_connsasyncwriting="${apache_response[${apache_key_connsasyncwriting}]}"
+ apache_connsasynckeepalive="${apache_response[${apache_key_connsasynckeepalive}]}"
+ apache_connsasyncclosing="${apache_response[${apache_key_connsasyncclosing}]}"
+ fi
+
return 0
}
apache_get
if [ $? -ne 0 ]
then
- echo >&2 "apache: cannot find stub_status on URL '${apache_url}'. Please set apache_url='http://apache.server:80/server-status?auto' in $confd/apache.conf"
+ error "cannot find stub_status on URL '${apache_url}'. Please set apache_url='http://apache.server:80/server-status?auto' in $confd/apache.conf"
return 1
fi
# _create is called once, to create the charts
apache_create() {
cat <<EOF
-CHART apache.bytesperreq '' "apache Average Response Size (lifetime)" "bytes/request" apache apache area 16005 $apache_update_every
+CHART apache_local.bytesperreq '' "apache Lifetime Avg. Response Size" "bytes/request" statistics apache.bytesperreq area $((apache_priority + 8)) $apache_update_every
DIMENSION size '' absolute 1 ${apache_decimal_detail}
-CHART apache.workers '' "apache Workers" "workers" apache apache stacked 16006 $apache_update_every
+CHART apache_local.workers '' "apache Workers" "workers" workers apache.workers stacked $((apache_priority + 5)) $apache_update_every
DIMENSION idle '' absolute 1 1
DIMENSION busy '' absolute 1 1
+CHART apache_local.reqpersec '' "apache Lifetime Avg. Requests/s" "requests/s" statistics apache.reqpersec line $((apache_priority + 6)) $apache_update_every
+DIMENSION requests '' absolute 1 ${apache_decimal_detail}
+CHART apache_local.bytespersec '' "apache Lifetime Avg. Bandwidth/s" "kilobits/s" statistics apache.bytespersec area $((apache_priority + 7)) $apache_update_every
+DIMENSION sent '' absolute 8 $((apache_decimal_detail * 1000))
+CHART apache_local.requests '' "apache Requests" "requests/s" requests apache.requests line $((apache_priority + 1)) $apache_update_every
+DIMENSION requests '' incremental 1 1
+CHART apache_local.net '' "apache Bandwidth" "kilobits/s" bandwidth apache.net area $((apache_priority + 3)) $apache_update_every
+DIMENSION sent '' incremental 8 1
EOF
- if [ ${apache_averages} -eq 1 ]
+ if [ ${apache_has_conns} -eq 1 ]
then
- # apache calculated averages
cat <<EOF2
-CHART apache.requests '' "apache Requests" "requests/s" apache apache line 16001 $apache_update_every
-DIMENSION requests '' absolute 1 ${apache_decimal_detail}
-CHART apache.net '' "apache Bandwidth" "kilobits/s" apache apache area 16002 $apache_update_every
-DIMENSION sent '' absolute 8 $[apache_decimal_detail * 1000]
+CHART apache_local.connections '' "apache Connections" "connections" connections apache.connections line $((apache_priority + 2)) $apache_update_every
+DIMENSION connections '' absolute 1 1
+CHART apache_local.conns_async '' "apache Async Connections" "connections" connections apache.conns_async stacked $((apache_priority + 4)) $apache_update_every
+DIMENSION keepalive '' absolute 1 1
+DIMENSION closing '' absolute 1 1
+DIMENSION writing '' absolute 1 1
EOF2
- else
- # netdata calculated averages
- cat <<EOF3
-CHART apache.requests '' "apache Requests" "requests/s" apache apache line 16001 $apache_update_every
-DIMENSION requests '' incremental 1 1
-CHART apache.net '' "apache Bandwidth" "kilobits/s" apache apache area 16002 $apache_update_every
-DIMENSION sent '' incremental 8 1
-EOF3
fi
return 0
apache_get || return 1
- if [ ${apache_averages} -eq 1 ]
- then
- reqs=${apache_reqpersec}
- net=${apache_bytespersec}
- else
- reqs=${apache_accesses}
- net=${apache_kbytes}
- fi
-
# write the result of the work.
cat <<VALUESEOF
-BEGIN apache.requests $1
-SET requests = $[reqs]
+BEGIN apache_local.requests $1
+SET requests = $((apache_accesses))
+END
+BEGIN apache_local.net $1
+SET sent = $((apache_kbytes))
END
-BEGIN apache.net $1
-SET sent = $[net]
+BEGIN apache_local.reqpersec $1
+SET requests = $((apache_reqpersec))
END
-BEGIN apache.bytesperreq $1
-SET size = $[apache_bytesperreq]
+BEGIN apache_local.bytespersec $1
+SET sent = $((apache_bytespersec))
END
-BEGIN apache.workers $1
-SET idle = $[apache_idleworkers]
-SET busy = $[apache_busyworkers]
+BEGIN apache_local.bytesperreq $1
+SET size = $((apache_bytesperreq))
+END
+BEGIN apache_local.workers $1
+SET idle = $((apache_idleworkers))
+SET busy = $((apache_busyworkers))
END
VALUESEOF
+ if [ ${apache_has_conns} -eq 1 ]
+ then
+ cat <<VALUESEOF2
+BEGIN apache_local.connections $1
+SET connections = $((apache_connstotal))
+END
+BEGIN apache_local.conns_async $1
+SET keepalive = $((apache_connsasynckeepalive))
+SET closing = $((apache_connsasyncclosing))
+SET writing = $((apache_connsasyncwriting))
+END
+VALUESEOF2
+ fi
+
return 0
}
projects / netdata.git / blobdiff