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Diffstat (limited to 'collectors/charts.d.plugin/tomcat/tomcat.chart.sh')
| -rw-r--r-- | collectors/charts.d.plugin/tomcat/tomcat.chart.sh | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/collectors/charts.d.plugin/tomcat/tomcat.chart.sh b/collectors/charts.d.plugin/tomcat/tomcat.chart.sh deleted file mode 100644 index 9ca75e63e..000000000 --- a/collectors/charts.d.plugin/tomcat/tomcat.chart.sh +++ /dev/null @@ -1,152 +0,0 @@ -# shellcheck shell=bash -# no need for shebang - this file is loaded from charts.d.plugin -# SPDX-License-Identifier: GPL-3.0-or-later - -# netdata -# real-time performance and health monitoring, done right! -# (C) 2016 Costa Tsaousis <costa@tsaousis.gr> -# -# Contributed by @jgeromero with PR #277 - -# Description: Tomcat netdata charts.d plugin -# Author: Jorge Romero - -# the URL to download tomcat status info -# usually http://localhost:8080/manager/status?XML=true -tomcat_url="" -tomcat_curl_opts="" - -# set tomcat username/password here -tomcat_user="" -tomcat_password="" - -# _update_every is a special variable - it holds the number of seconds -# between the calls of the _update() function -tomcat_update_every= - -tomcat_priority=60000 - -# convert tomcat floating point values -# to integer using this multiplier -# this only affects precision - the values -# will be in the proper units -tomcat_decimal_detail=1000000 - -# used by volume chart to convert bytes to kB -tomcat_decimal_kB_detail=1000 - -tomcat_check() { - - require_cmd xmlstarlet || return 1 - - # check if url, username, passwords are set - if [ -z "${tomcat_url}" ]; then - error "tomcat url is unset or set to the empty string" - return 1 - fi - if [ -z "${tomcat_user}" ]; then - # check backwards compatibility - # shellcheck disable=SC2154 - if [ -z "${tomcatUser}" ]; then - error "tomcat user is unset or set to the empty string" - return 1 - else - tomcat_user="${tomcatUser}" - fi - fi - if [ -z "${tomcat_password}" ]; then - # check backwards compatibility - # shellcheck disable=SC2154 - if [ -z "${tomcatPassword}" ]; then - error "tomcat password is unset or set to the empty string" - return 1 - else - tomcat_password="${tomcatPassword}" - fi - fi - - # check if we can get to tomcat's status page - tomcat_get - # shellcheck disable=2181 - if [ $? -ne 0 ]; then - error "cannot get to status page on URL '${tomcat_url}'. Please make sure tomcat url, username and password are correct." - return 1 - fi - - # this should return: - # - 0 to enable the chart - # - 1 to disable the chart - - return 0 -} - -tomcat_get() { - # collect tomcat values - tomcat_port="$( - IFS=/ read -ra a <<<"$tomcat_url" - hostport=${a[2]} - echo "${hostport#*:}" - )" - mapfile -t lines < <(run curl -u "$tomcat_user":"$tomcat_password" -Ss ${tomcat_curl_opts} "$tomcat_url" | - run xmlstarlet sel \ - -t -m "/status/jvm/memory" -v @free \ - -n -m "/status/connector[@name='\"http-bio-$tomcat_port\"']/threadInfo" -v @currentThreadCount \ - -n -v @currentThreadsBusy \ - -n -m "/status/connector[@name='\"http-bio-$tomcat_port\"']/requestInfo" -v @requestCount \ - -n -v @bytesSent -n -) - - tomcat_jvm_freememory="${lines[0]}" - tomcat_threads="${lines[1]}" - tomcat_threads_busy="${lines[2]}" - tomcat_accesses="${lines[3]}" - tomcat_volume="${lines[4]}" - - return 0 -} - -# _create is called once, to create the charts -tomcat_create() { - cat <<EOF -CHART tomcat.accesses '' "tomcat requests" "requests/s" statistics tomcat.accesses area $((tomcat_priority + 8)) $tomcat_update_every -DIMENSION accesses '' incremental -CHART tomcat.volume '' "tomcat volume" "kB/s" volume tomcat.volume area $((tomcat_priority + 5)) $tomcat_update_every -DIMENSION volume '' incremental divisor ${tomcat_decimal_kB_detail} -CHART tomcat.threads '' "tomcat threads" "current threads" statistics tomcat.threads line $((tomcat_priority + 6)) $tomcat_update_every -DIMENSION current '' absolute 1 -DIMENSION busy '' absolute 1 -CHART tomcat.jvm '' "JVM Free Memory" "MB" statistics tomcat.jvm area $((tomcat_priority + 8)) $tomcat_update_every -DIMENSION jvm '' absolute 1 ${tomcat_decimal_detail} -EOF - return 0 -} - -# _update is called continuously, to collect the values -tomcat_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 - - tomcat_get || return 1 - - # write the result of the work. - cat <<VALUESEOF -BEGIN tomcat.accesses $1 -SET accesses = $((tomcat_accesses)) -END -BEGIN tomcat.volume $1 -SET volume = $((tomcat_volume)) -END -BEGIN tomcat.threads $1 -SET current = $((tomcat_threads)) -SET busy = $((tomcat_threads_busy)) -END -BEGIN tomcat.jvm $1 -SET jvm = $((tomcat_jvm_freememory)) -END -VALUESEOF - - return 0 -} |