summaryrefslogtreecommitdiffstats
path: root/collectors/tc.plugin/tc-qos-helper.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-02-28 21:14:36 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-02-28 21:14:36 +0000
commit47891c8dac98554fa56bb8ac3e0f2142495529df (patch)
tree7f9265ea3747ef0627704800f005c7335607e10a /collectors/tc.plugin/tc-qos-helper.sh
parentAdding upstream version 1.12.1. (diff)
downloadnetdata-47891c8dac98554fa56bb8ac3e0f2142495529df.tar.xz
netdata-47891c8dac98554fa56bb8ac3e0f2142495529df.zip
Adding upstream version 1.12.2.upstream/1.12.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'collectors/tc.plugin/tc-qos-helper.sh')
-rw-r--r--collectors/tc.plugin/tc-qos-helper.sh297
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