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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-04-17 17:57:35 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2019-04-17 17:57:35 +0000 |
commit | 3b95e5be69c199a2a195c57aba12d88c242225ac (patch) | |
tree | 137b72ffaefe7f34bf21e975ccc9cc9ec0474564 /collectors/tc.plugin/tc-qos-helper.sh | |
parent | Adding upstream version 1.13.0. (diff) | |
download | netdata-upstream/1.14.0_rc0.tar.xz netdata-upstream/1.14.0_rc0.zip |
Adding upstream version 1.14.0~rc0.upstream/1.14.0_rc0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | collectors/tc.plugin/tc-qos-helper.sh | 297 |
1 files changed, 0 insertions, 297 deletions
diff --git a/collectors/tc.plugin/tc-qos-helper.sh b/collectors/tc.plugin/tc-qos-helper.sh deleted file mode 100644 index c9e6727a0..000000000 --- a/collectors/tc.plugin/tc-qos-helper.sh +++ /dev/null @@ -1,297 +0,0 @@ -#!/usr/bin/env bash - -# netdata -# real-time performance and health monitoring, done right! -# (C) 2017 Costa Tsaousis <costa@tsaousis.gr> -# SPDX-License-Identifier: GPL-3.0-or-later -# -# This script is a helper to allow netdata collect tc data. -# tc output parsing has been implemented in C, inside netdata -# This script allows setting names to dimensions. - -export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/sbin" -export LC_ALL=C - -# ----------------------------------------------------------------------------- -# logging functions - -PROGRAM_NAME="$(basename "$0")" -PROGRAM_NAME="${PROGRAM_NAME/.plugin/}" - -logdate() { - date "+%Y-%m-%d %H:%M:%S" -} - -log() { - local status="${1}" - shift - - echo >&2 "$(logdate): ${PROGRAM_NAME}: ${status}: ${*}" - -} - -warning() { - log WARNING "${@}" -} - -error() { - log ERROR "${@}" -} - -info() { - log INFO "${@}" -} - -fatal() { - log FATAL "${@}" - exit 1 -} - -debug=0 -debug() { - [ $debug -eq 1 ] && log DEBUG "${@}" -} - -# ----------------------------------------------------------------------------- -# find /var/run/fireqos - -# the default -fireqos_run_dir="/var/run/fireqos" - -function realdir() { - local r - local t - r="$1" - t="$(readlink "$r")" - - while [ "$t" ]; do - r=$(cd "$(dirname "$r")" && cd "$(dirname "$t")" && pwd -P)/$(basename "$t") - t=$(readlink "$r") - done - - dirname "$r" -} - -if [ ! -d "${fireqos_run_dir}" ]; then - - # the fireqos executable - we will use it to find its config - fireqos="$(command -v fireqos 2>/dev/null)" - - if [ -n "${fireqos}" ]; then - - fireqos_exec_dir="$(realdir "${fireqos}")" - - if [ -n "${fireqos_exec_dir}" ] && [ "${fireqos_exec_dir}" != "." ] && [ -f "${fireqos_exec_dir}/install.config" ]; then - LOCALSTATEDIR= - #shellcheck source=/dev/null - source "${fireqos_exec_dir}/install.config" - - if [ -d "${LOCALSTATEDIR}/run/fireqos" ]; then - fireqos_run_dir="${LOCALSTATEDIR}/run/fireqos" - else - warning "FireQoS is installed as '${fireqos}', its installation config at '${fireqos_exec_dir}/install.config' specifies local state data at '${LOCALSTATEDIR}/run/fireqos', but this directory is not found or is not readable (check the permissions of its parents)." - fi - else - warning "Although FireQoS is installed on this system as '${fireqos}', I cannot find/read its installation configuration at '${fireqos_exec_dir}/install.config'." - fi - else - warning "FireQoS is not installed on this system. Use FireQoS to apply traffic QoS and expose the class names to netdata. Check https://github.com/netdata/netdata/tree/master/collectors/tc.plugin#tcplugin" - fi -fi - -# ----------------------------------------------------------------------------- - -[ -z "${NETDATA_PLUGINS_DIR}" ] && NETDATA_PLUGINS_DIR="$(dirname "${0}")" -[ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="/etc/netdata" -[ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="/usr/lib/netdata/conf.d" - -plugins_dir="${NETDATA_PLUGINS_DIR}" -tc="$(command -v tc 2>/dev/null)" - -# ----------------------------------------------------------------------------- -# user configuration - -# time in seconds to refresh QoS class/qdisc names -qos_get_class_names_every=120 - -# time in seconds to exit - netdata will restart the script -qos_exit_every=3600 - -# what to use? classes or qdiscs? -tc_show="qdisc" # can also be "class" - -# ----------------------------------------------------------------------------- -# check if we have a valid number for interval - -t=${1} -update_every=$((t)) -[ $((update_every)) -lt 1 ] && update_every=${NETDATA_UPDATE_EVERY} -[ $((update_every)) -lt 1 ] && update_every=1 - -# ----------------------------------------------------------------------------- -# allow the user to override our defaults - -for CONFIG in "${NETDATA_STOCK_CONFIG_DIR}/tc-qos-helper.conf" "${NETDATA_USER_CONFIG_DIR}/tc-qos-helper.conf"; do - if [ -f "${CONFIG}" ]; then - info "Loading config file '${CONFIG}'..." - #shellcheck source=/dev/null - source "${CONFIG}" || error "Failed to load config file '${CONFIG}'." - else - warning "Cannot find file '${CONFIG}'." - fi -done - -case "${tc_show}" in -qdisc | class) ;; - -*) - error "tc_show variable can be either 'qdisc' or 'class' but is set to '${tc_show}'. Assuming it is 'qdisc'." - tc_show="qdisc" - ;; -esac - -# ----------------------------------------------------------------------------- -# default sleep function - -LOOPSLEEPMS_LASTWORK=0 -loopsleepms() { - sleep "$1" -} - -# if found and included, this file overwrites loopsleepms() -# with a high resolution timer function for precise looping. -#shellcheck source=/dev/null -. "${plugins_dir}/loopsleepms.sh.inc" - -# ----------------------------------------------------------------------------- -# final checks we can run - -if [ -z "${tc}" ] || [ ! -x "${tc}" ]; then - fatal "cannot find command 'tc' in this system." -fi - -tc_devices= -fix_names= - -# ----------------------------------------------------------------------------- - -setclassname() { - if [ "${tc_show}" = "qdisc" ]; then - echo "SETCLASSNAME $4 $2" - else - echo "SETCLASSNAME $3 $2" - fi -} - -show_tc_cls() { - [ "${tc_show}" = "qdisc" ] && return 1 - - local x="${1}" - - if [ -f /etc/iproute2/tc_cls ]; then - local classid name rest - while read -r classid name rest; do - if [ -z "${classid}" ] || - [ -z "${name}" ] || - [ "${classid}" = "#" ] || - [ "${name}" = "#" ] || - [ "${classid:0:1}" = "#" ] || - [ "${name:0:1}" = "#" ]; then - continue - fi - setclassname "" "${name}" "${classid}" - done </etc/iproute2/tc_cls - return 0 - fi - return 1 -} - -show_fireqos_names() { - local x="${1}" name n interface_dev interface_classes_monitor - - if [ -f "${fireqos_run_dir}/ifaces/${x}" ]; then - name="$(<"${fireqos_run_dir}/ifaces/${x}")" - echo "SETDEVICENAME ${name}" - - #shellcheck source=/dev/null - source "${fireqos_run_dir}/${name}.conf" - for n in ${interface_classes_monitor}; do - # shellcheck disable=SC2086 - setclassname ${n//|/ } - done - [ -n "${interface_dev}" ] && echo "SETDEVICEGROUP ${interface_dev}" - - return 0 - fi - - return 1 -} - -show_tc() { - local x="${1}" - - echo "BEGIN ${x}" - - # netdata can parse the output of tc - ${tc} -s ${tc_show} show dev "${x}" - - # check FireQOS names for classes - if [ -n "${fix_names}" ]; then - show_fireqos_names "${x}" || show_tc_cls "${x}" - fi - - echo "END ${x}" -} - -find_tc_devices() { - local count=0 devs dev rest l - - # find all the devices in the system - # without forking - while IFS=":| " read -r dev rest; do - count=$((count + 1)) - [ ${count} -le 2 ] && continue - devs="${devs} ${dev}" - done </proc/net/dev - - # from all the devices find the ones - # that have QoS defined - # unfortunately, one fork per device cannot be avoided - tc_devices= - for dev in ${devs}; do - l="$(${tc} class show dev "${dev}" 2>/dev/null)" - [ -n "${l}" ] && tc_devices="${tc_devices} ${dev}" - done -} - -# update devices and class names -# once every 2 minutes -names_every=$((qos_get_class_names_every / update_every)) - -# exit this script every hour -# it will be restarted automatically -exit_after=$((qos_exit_every / update_every)) - -c=0 -gc=0 -while true; do - fix_names= - c=$((c + 1)) - gc=$((gc + 1)) - - if [ ${c} -le 1 ] || [ ${c} -ge ${names_every} ]; then - c=1 - fix_names="YES" - find_tc_devices - fi - - for d in ${tc_devices}; do - show_tc "${d}" - done - - echo "WORKTIME ${LOOPSLEEPMS_LASTWORK}" - - loopsleepms ${update_every} - - [ ${gc} -gt ${exit_after} ] && exit 0 -done |