From 330a2c33d5b74fc0f1ce42a01d769f99d92c19ae Mon Sep 17 00:00:00 2001 From: Petr Valenta Date: Wed, 31 Jul 2024 21:17:24 +0700 Subject: [PATCH] network/node_exporter: Added (Exporter for machine metrics). Signed-off-by: Willy Sudiarto Raharjo --- network/node_exporter/README | 25 ++++ .../config/node_exporter.default | 5 + network/node_exporter/config/rc.node_exporter | 131 ++++++++++++++++++ network/node_exporter/doinst.sh | 26 ++++ .../node_exporter/node_exporter.SlackBuild | 92 ++++++++++++ network/node_exporter/node_exporter.info | 10 ++ network/node_exporter/slack-desc | 19 +++ 7 files changed, 308 insertions(+) create mode 100644 network/node_exporter/README create mode 100644 network/node_exporter/config/node_exporter.default create mode 100644 network/node_exporter/config/rc.node_exporter create mode 100644 network/node_exporter/doinst.sh create mode 100644 network/node_exporter/node_exporter.SlackBuild create mode 100644 network/node_exporter/node_exporter.info create mode 100644 network/node_exporter/slack-desc diff --git a/network/node_exporter/README b/network/node_exporter/README new file mode 100644 index 0000000000..c8741f09db --- /dev/null +++ b/network/node_exporter/README @@ -0,0 +1,25 @@ +Node exporter is a Go program that collects and exports metrics from + *NIX kernels to Prometheus. It supports various collectors for CPU, +disk, network, filesystem, and more. + +To have the node_exporter daemon start with your host, +add to /etc/rc.d/rc.local: + + if [ -x /etc/rc.d/rc.node_exporter ]; then + /etc/rc.d/rc.node_exporter start + fi + +To enable TLS, create file /etc/node_exporter/web.yml containing: + + tls_server_config: + cert_file: /etc/node_exporter/node_exporter.crt + key_file: /etc/node_exporter/node_exporter.key + +and place key and cert to the same directory. +In /etc/default/node_exporter modify NODE_EXPORTER_ARGS to: + + NODE_EXPORTER_ARGS="--web.config.file=/etc/node_exporter/web.yml" + + +NOTE: google-go-lang is only needed at compile time - not needed for +runtime. diff --git a/network/node_exporter/config/node_exporter.default b/network/node_exporter/config/node_exporter.default new file mode 100644 index 0000000000..ed0c5e0c22 --- /dev/null +++ b/network/node_exporter/config/node_exporter.default @@ -0,0 +1,5 @@ +# Set the command-line arguments to pass to the server. +NODE_EXPORTER_ARGS="" + +# Run as specific user (default nobody) +#NODE_EXPORTER_USER=nobody diff --git a/network/node_exporter/config/rc.node_exporter b/network/node_exporter/config/rc.node_exporter new file mode 100644 index 0000000000..f61e059428 --- /dev/null +++ b/network/node_exporter/config/rc.node_exporter @@ -0,0 +1,131 @@ +#!/bin/sh +# +# Node Exporter startup script for Slackware Linux +# + +BASE=node_exporter +SERVER=/usr/bin/${BASE} + +# Default options. +if [ -f /etc/default/node_exporter ]; then + . /etc/default/node_exporter +fi + +NODE_EXPORTER_USER=${NODE_EXPORTER_USER:=nobody} +NODE_EXPORTER_ARGS=${NODE_EXPORTER_ARGS:=""} +NODE_EXPORTER_LOG_FACILITY=${NODE_EXPORTER_LOG_FACILITY:=daemon.info} +NODE_EXPORTER_PID=/var/run/node_exporter/node_exporter.pid + +# Check if server is present. +if [ ! -x ${SERVER} ]; then + echo "${SERVER} not present or not executable" + exit 1 +fi + +# Check if daemon is present. +if [ ! -x /usr/bin/daemon ]; then + echo "/usr/bin/daemon not present or not executable" + echo "> slackpkg install daemon" + exit 1 +fi + +wait_for_pid () { + try=0 + + while test $try -lt 5 ; do + case "$1" in + 'created') + if [ -f "$2" ] ; then + try='' + break + fi + ;; + + 'removed') + if [ ! -f "$2" ] ; then + try='' + break + fi + ;; + esac + + echo -n . + try=`expr $try + 1` + sleep 1 + + done +} + +node_exporter_start() { + if [ -f $NODE_EXPORTER_PID ]; then + echo "$NODE_EXPORTER_PID file exists, $BASE is probably running" + exit 0 + else + echo -n "Starting ${BASE} ..." + daemon --user=$NODE_EXPORTER_USER \ + --pidfile=$NODE_EXPORTER_PID \ + --output=$NODE_EXPORTER_LOG_FACILITY -- \ + $SERVER $NODE_EXPORTER_ARGS + + wait_for_pid created $NODE_EXPORTER_PID + + if [ -n "$try" ] ; then + echo " failed" + exit 1 + else + echo " done" + fi + + fi +} + +node_exporter_stop() { + echo -n "Stopping ${BASE} ..." + if [ -f $NODE_EXPORTER_PID ]; then + kill $(cat $NODE_EXPORTER_PID) + + wait_for_pid removed $NODE_EXPORTER_PID + + if [ -n "$try" ] ; then + echo " failed" + exit 1 + else + echo " done" + fi + else + echo "not running" + fi +} + +node_exporter_restart() { + node_exporter_stop + node_exporter_start +} + +node_exporter_status() { + if [ -f $NODE_EXPORTER_PID ]; then + echo "Status of ${BASE}: running" + else + echo "Status of ${BASE}: stopped" + fi +} + + +case "$1" in + 'start') + node_exporter_start + ;; + 'stop') + node_exporter_stop + ;; + 'restart') + node_exporter_restart + ;; + 'status') + node_exporter_status + ;; + *) + echo "Usage: $0 {start|stop|restart|status}" +esac + +exit 0 diff --git a/network/node_exporter/doinst.sh b/network/node_exporter/doinst.sh new file mode 100644 index 0000000000..a1c6b0d3a2 --- /dev/null +++ b/network/node_exporter/doinst.sh @@ -0,0 +1,26 @@ +config() { + NEW="$1" + OLD="$(dirname $NEW)/$(basename $NEW .new)" + # If there's no config file by that name, mv it over: + if [ ! -r $OLD ]; then + mv $NEW $OLD + elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then + # toss the redundant copy + rm $NEW + fi + # Otherwise, we leave the .new copy for the admin to consider... +} + +preserve_perms() { + NEW="$1" + OLD="$(dirname $NEW)/$(basename $NEW .new)" + if [ -e $OLD ]; then + cp -a $OLD ${NEW}.incoming + cat $NEW > ${NEW}.incoming + mv ${NEW}.incoming $NEW + fi + config $NEW +} + +preserve_perms etc/rc.d/rc.node_exporter.new +config etc/default/node_exporter.new diff --git a/network/node_exporter/node_exporter.SlackBuild b/network/node_exporter/node_exporter.SlackBuild new file mode 100644 index 0000000000..305dacf621 --- /dev/null +++ b/network/node_exporter/node_exporter.SlackBuild @@ -0,0 +1,92 @@ +#!/bin/bash + +# Slackware build script for node_exporter + +# Copyright 2024 Petr Valenta +# All rights reserved. +# +# Redistribution and use of this script, with or without modification, is +# permitted provided that the following conditions are met: +# +# 1. Redistributions of this script must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED +# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO +# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; +# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, +# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF +# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + + +cd $(dirname $0) ; CWD=$(pwd) + +PRGNAM=node_exporter +VERSION=${VERSION:-1.8.2} +GITHASH=${GITHASH:-f1e0e8360aa60b6cb5e5cc1560bed348fc2c1895} +BUILD=${BUILD:-1} +TAG=${TAG:-_SBo} +PKGTYPE=${PKGTYPE:-tgz} + +SRCNAM=node_exporter + +if [ -z "$ARCH" ]; then + case "$( uname -m )" in + i?86) ARCH=i586 ;; + arm*) ARCH=arm ;; + *) ARCH=$( uname -m ) ;; + esac +fi + +if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then + echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE" + exit 0 +fi + +TMP=${TMP:-/tmp/SBo} +PKG=$TMP/package-$PRGNAM +OUTPUT=${OUTPUT:-/tmp} + +set -e + +rm -rf $PKG +mkdir -p $TMP $PKG $OUTPUT +cd $TMP +rm -rf $SRCNAM-$VERSION +tar xvf $CWD/$SRCNAM-$VERSION.tar.gz +cd $SRCNAM-$VERSION +chown -R root:root . +find -L . \ + \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \ + -o -perm 511 \) -exec chmod 755 {} \+ -o \ + \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \ + -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+ + +mkdir build + +GO111MODULE=auto GOPATH=$TMP/$SRCNAM-$VERSION/build go build + +install -D -m 0755 -s node_exporter $PKG/usr/bin/node_exporter +install -D -m 0644 $CWD/config/node_exporter.default $PKG/etc/default/node_exporter.new +install -D -m 0644 $CWD/config/rc.node_exporter $PKG/etc/rc.d/rc.node_exporter.new + +mkdir -p $PKG/var/run/node_exporter +chown nobody $PKG/var/run/node_exporter + +mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION +cp -a LICENSE NOTICE README.md $PKG/usr/doc/$PRGNAM-$VERSION +cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild +cat $CWD/README > $PKG/usr/doc/$PRGNAM-$VERSION/README.Slackware + +mkdir -p $PKG/install +cat $CWD/slack-desc > $PKG/install/slack-desc +cat $CWD/doinst.sh > $PKG/install/doinst.sh + + +cd $PKG +/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE + diff --git a/network/node_exporter/node_exporter.info b/network/node_exporter/node_exporter.info new file mode 100644 index 0000000000..e8e6d486a8 --- /dev/null +++ b/network/node_exporter/node_exporter.info @@ -0,0 +1,10 @@ +PRGNAM="node_exporter" +VERSION="1.8.2" +HOMEPAGE="https://github.com/prometheus/node_exporter" +DOWNLOAD="https://github.com/prometheus/node_exporter/archive/v1.8.2/node_exporter-1.8.2.tar.gz" +MD5SUM="096bfaf7a902b105288b616cc3215d63" +DOWNLOAD_x86_64="" +MD5SUM_x86_64="" +REQUIRES="google-go-lang" +MAINTAINER="Petr Valenta" +EMAIL="petr@jevklidu.cz" diff --git a/network/node_exporter/slack-desc b/network/node_exporter/slack-desc new file mode 100644 index 0000000000..48f043cd5e --- /dev/null +++ b/network/node_exporter/slack-desc @@ -0,0 +1,19 @@ +# HOW TO EDIT THIS FILE: +# The "handy ruler" below makes it easier to edit a package description. +# Line up the first '|' above the ':' following the base package name, and +# the '|' on the right side marks the last column you can put a character in. +# You must make exactly 11 lines for the formatting to be correct. It's also +# customary to leave one space after the ':' except on otherwise blank lines. + + |-----handy-ruler------------------------------------------------------| +node_exporter: node_exporter (metrics for Prometheus) +node_exporter: +node_exporter: Prometheus exporter for hardware and OS metrics exposed by +node_exporter: *NIX kernels, written in Go with pluggable metric collectors. +node_exporter: +node_exporter: Homepage: https://github.com/prometheus/node_exporter +node_exporter: Guide: https://prometheus.io/docs/guides/node-exporter/ +node_exporter: +node_exporter: +node_exporter: +node_exporter: