From a133c9c3b637b1dbe7b5b053f7e2572c1950cead Mon Sep 17 00:00:00 2001 From: Lennart Weller Date: Thu, 27 Jul 2017 11:55:47 +0200 Subject: New upstream version 1.7.0+dfsg --- contrib/Makefile.am | 1 + contrib/Makefile.in | 103 +++++++++++++++++---- contrib/debian/changelog | 3 + contrib/debian/compat | 1 + contrib/debian/control | 25 +++++ contrib/debian/control.wheezy | 25 +++++ contrib/debian/copyright | 10 ++ contrib/debian/netdata.conf | 16 ++++ contrib/debian/netdata.default | 5 + contrib/debian/netdata.docs | 1 + contrib/debian/netdata.init | 56 ++++++++++++ contrib/debian/netdata.install | 1 + contrib/debian/netdata.lintian-overrides | 16 ++++ contrib/debian/netdata.postinst.in | 41 +++++++++ contrib/debian/netdata.postrm | 43 +++++++++ contrib/debian/netdata.service | 14 +++ contrib/debian/rules | 87 ++++++++++++++++++ contrib/debian/source/format | 1 + contrib/nc-backend.sh | 151 +++++++++++++++++++++++++++++++ 19 files changed, 581 insertions(+), 19 deletions(-) create mode 100644 contrib/debian/changelog create mode 100644 contrib/debian/compat create mode 100644 contrib/debian/control create mode 100644 contrib/debian/control.wheezy create mode 100644 contrib/debian/copyright create mode 100644 contrib/debian/netdata.conf create mode 100644 contrib/debian/netdata.default create mode 100644 contrib/debian/netdata.docs create mode 100755 contrib/debian/netdata.init create mode 100644 contrib/debian/netdata.install create mode 100644 contrib/debian/netdata.lintian-overrides create mode 100644 contrib/debian/netdata.postinst.in create mode 100644 contrib/debian/netdata.postrm create mode 100644 contrib/debian/netdata.service create mode 100755 contrib/debian/rules create mode 100644 contrib/debian/source/format create mode 100755 contrib/nc-backend.sh (limited to 'contrib') diff --git a/contrib/Makefile.am b/contrib/Makefile.am index b58b40e26..15e9c0008 100644 --- a/contrib/Makefile.am +++ b/contrib/Makefile.am @@ -21,6 +21,7 @@ dist_noinst_DATA = \ dist_noinst_SCRIPTS = \ debian/netdata.init \ + nc-backend.sh \ $(NULL) debian/changelog: diff --git a/contrib/Makefile.in b/contrib/Makefile.in index 29db296aa..a10dfa972 100644 --- a/contrib/Makefile.in +++ b/contrib/Makefile.in @@ -1,9 +1,8 @@ -# Makefile.in generated by automake 1.11.3 from Makefile.am. +# Makefile.in generated by automake 1.14.1 from Makefile.am. # @configure_input@ -# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, -# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software -# Foundation, Inc. +# Copyright (C) 1994-2013 Free Software Foundation, Inc. + # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. @@ -17,6 +16,51 @@ VPATH = @srcdir@ +am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)' +am__make_running_with_option = \ + case $${target_option-} in \ + ?) ;; \ + *) echo "am__make_running_with_option: internal error: invalid" \ + "target option '$${target_option-}' specified" >&2; \ + exit 1;; \ + esac; \ + has_opt=no; \ + sane_makeflags=$$MAKEFLAGS; \ + if $(am__is_gnu_make); then \ + sane_makeflags=$$MFLAGS; \ + else \ + case $$MAKEFLAGS in \ + *\\[\ \ ]*) \ + bs=\\; \ + sane_makeflags=`printf '%s\n' "$$MAKEFLAGS" \ + | sed "s/$$bs$$bs[$$bs $$bs ]*//g"`;; \ + esac; \ + fi; \ + skip_next=no; \ + strip_trailopt () \ + { \ + flg=`printf '%s\n' "$$flg" | sed "s/$$1.*$$//"`; \ + }; \ + for flg in $$sane_makeflags; do \ + test $$skip_next = yes && { skip_next=no; continue; }; \ + case $$flg in \ + *=*|--*) continue;; \ + -*I) strip_trailopt 'I'; skip_next=yes;; \ + -*I?*) strip_trailopt 'I';; \ + -*O) strip_trailopt 'O'; skip_next=yes;; \ + -*O?*) strip_trailopt 'O';; \ + -*l) strip_trailopt 'l'; skip_next=yes;; \ + -*l?*) strip_trailopt 'l';; \ + -[dEDm]) skip_next=yes;; \ + -[JT]) skip_next=yes;; \ + esac; \ + case $$flg in \ + *$$target_option*) has_opt=yes; break;; \ + esac; \ + done; \ + test $$has_opt = yes +am__make_dryrun = (target_option=n; $(am__make_running_with_option)) +am__make_keepgoing = (target_option=k; $(am__make_running_with_option)) pkgdatadir = $(datadir)/@PACKAGE@ pkgincludedir = $(includedir)/@PACKAGE@ pkglibdir = $(libdir)/@PACKAGE@ @@ -36,8 +80,8 @@ POST_UNINSTALL = : build_triplet = @build@ host_triplet = @host@ subdir = contrib -DIST_COMMON = $(dist_noinst_DATA) $(dist_noinst_SCRIPTS) \ - $(srcdir)/Makefile.am $(srcdir)/Makefile.in +DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \ + $(dist_noinst_SCRIPTS) $(dist_noinst_DATA) ACLOCAL_M4 = $(top_srcdir)/aclocal.m4 am__aclocal_m4_deps = $(top_srcdir)/m4/ax_c___atomic.m4 \ $(top_srcdir)/m4/ax_c__generic.m4 $(top_srcdir)/m4/ax_c_lto.m4 \ @@ -54,12 +98,31 @@ CONFIG_HEADER = $(top_builddir)/config.h CONFIG_CLEAN_FILES = CONFIG_CLEAN_VPATH_FILES = SCRIPTS = $(dist_noinst_SCRIPTS) +AM_V_P = $(am__v_P_@AM_V@) +am__v_P_ = $(am__v_P_@AM_DEFAULT_V@) +am__v_P_0 = false +am__v_P_1 = : +AM_V_GEN = $(am__v_GEN_@AM_V@) +am__v_GEN_ = $(am__v_GEN_@AM_DEFAULT_V@) +am__v_GEN_0 = @echo " GEN " $@; +am__v_GEN_1 = +AM_V_at = $(am__v_at_@AM_V@) +am__v_at_ = $(am__v_at_@AM_DEFAULT_V@) +am__v_at_0 = @ +am__v_at_1 = SOURCES = DIST_SOURCES = +am__can_run_installinfo = \ + case $$AM_UPDATE_INFO_DIR in \ + n|no|NO) false;; \ + *) (install-info --version) >/dev/null 2>&1;; \ + esac DATA = $(dist_noinst_DATA) +am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP) DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST) ACLOCAL = @ACLOCAL@ AMTAR = @AMTAR@ +AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@ AUTOCONF = @AUTOCONF@ AUTOHEADER = @AUTOHEADER@ AUTOMAKE = @AUTOMAKE@ @@ -223,6 +286,7 @@ dist_noinst_DATA = \ dist_noinst_SCRIPTS = \ debian/netdata.init \ + nc-backend.sh \ $(NULL) all: all-am @@ -258,11 +322,11 @@ $(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps) $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps) cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh $(am__aclocal_m4_deps): -tags: TAGS -TAGS: +tags TAGS: + +ctags CTAGS: -ctags: CTAGS -CTAGS: +cscope cscopelist: distdir: $(DISTFILES) @@ -398,15 +462,16 @@ uninstall-am: .MAKE: install-am install-strip -.PHONY: all all-am check check-am clean clean-generic distclean \ - distclean-generic distdir dvi dvi-am html html-am info info-am \ - install install-am install-data install-data-am install-dvi \ - install-dvi-am install-exec install-exec-am install-html \ - install-html-am install-info install-info-am install-man \ - install-pdf install-pdf-am install-ps install-ps-am \ - install-strip installcheck installcheck-am installdirs \ - maintainer-clean maintainer-clean-generic mostlyclean \ - mostlyclean-generic pdf pdf-am ps ps-am uninstall uninstall-am +.PHONY: all all-am check check-am clean clean-generic cscopelist-am \ + ctags-am distclean distclean-generic distdir dvi dvi-am html \ + html-am info info-am install install-am install-data \ + install-data-am install-dvi install-dvi-am install-exec \ + install-exec-am install-html install-html-am install-info \ + install-info-am install-man install-pdf install-pdf-am \ + install-ps install-ps-am install-strip installcheck \ + installcheck-am installdirs maintainer-clean \ + maintainer-clean-generic mostlyclean mostlyclean-generic pdf \ + pdf-am ps ps-am tags-am uninstall uninstall-am debian/changelog: diff --git a/contrib/debian/changelog b/contrib/debian/changelog new file mode 100644 index 000000000..bfb070549 --- /dev/null +++ b/contrib/debian/changelog @@ -0,0 +1,3 @@ +netdata (1.7.0) UNRELEASED; urgency=medium + * Latest release + -- Netdata Team <> Sun, 16 Jul 2017 19:28:33 +0000 diff --git a/contrib/debian/compat b/contrib/debian/compat new file mode 100644 index 000000000..ec635144f --- /dev/null +++ b/contrib/debian/compat @@ -0,0 +1 @@ +9 diff --git a/contrib/debian/control b/contrib/debian/control new file mode 100644 index 000000000..24c5f4c4b --- /dev/null +++ b/contrib/debian/control @@ -0,0 +1,25 @@ +Source: netdata +Build-Depends: debhelper (>= 9), + dh-autoreconf, + dh-systemd (>= 1.5), + dpkg-dev (>= 1.13.19), + zlib1g-dev, + uuid-dev +Section: net +Priority: optional +Maintainer: Costa Tsaousis +Standards-Version: 3.9.6 +Homepage: https://github.com/firehol/netdata/wiki + +Package: netdata +Architecture: any +Depends: adduser, + libcap2-bin (>= 1:2.0), + lsb-base (>= 3.1-23.2), + ${misc:Depends}, + ${shlibs:Depends} +Description: real-time charts for system monitoring + Netdata is a daemon that collects data in realtime (per second) + and presents a web site to view and analyze them. The presentation + is also real-time and full of interactive charts that precisely + render all collected values. diff --git a/contrib/debian/control.wheezy b/contrib/debian/control.wheezy new file mode 100644 index 000000000..4103908a2 --- /dev/null +++ b/contrib/debian/control.wheezy @@ -0,0 +1,25 @@ +Source: netdata +Build-Depends: debhelper (>= 9), + dh-autoreconf, + pkg-config, + dpkg-dev (>= 1.13.19), + zlib1g-dev, + uuid-dev +Section: net +Priority: optional +Maintainer: Costa Tsaousis +Standards-Version: 3.9.6 +Homepage: https://github.com/firehol/netdata/wiki + +Package: netdata +Architecture: any +Depends: adduser, + libcap2-bin (>= 1:2.0), + lsb-base (>= 3.1-23.2), + ${misc:Depends}, + ${shlibs:Depends} +Description: real-time charts for system monitoring + Netdata is a daemon that collects data in realtime (per second) + and presents a web site to view and analyze them. The presentation + is also real-time and full of interactive charts that precisely + render all collected values. diff --git a/contrib/debian/copyright b/contrib/debian/copyright new file mode 100644 index 000000000..11a3d6390 --- /dev/null +++ b/contrib/debian/copyright @@ -0,0 +1,10 @@ +Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ +Upstream-Name: Netdata +Upstream-Contact: Costa Tsaousis +Source: https://github.com/firehol/netdata + +Files: * +Copyright: 2014-2016, Costa Tsaousis +License: GPL-3+ + On Debian systems, the complete text of the GNU General Public + License version 3 can be found in /usr/share/common-licenses/GPL-3. diff --git a/contrib/debian/netdata.conf b/contrib/debian/netdata.conf new file mode 100644 index 000000000..a963d80b7 --- /dev/null +++ b/contrib/debian/netdata.conf @@ -0,0 +1,16 @@ +# NetData Configuration + +# The current full configuration can be retrieved from the running +# server at the URL +# +# http://localhost:19999/netdata.conf +# +# for example: +# +# wget -O /etc/netdata/netdata.conf http://localhost:19999/netdata.conf +# + +[global] + run as user = netdata + web files owner = root + web files group = netdata diff --git a/contrib/debian/netdata.default b/contrib/debian/netdata.default new file mode 100644 index 000000000..9e7f8ae6e --- /dev/null +++ b/contrib/debian/netdata.default @@ -0,0 +1,5 @@ +# Extra arguments to pass to netdata +# +#EXTRA_OPTS="" +#uncomment following line if you are building a wheezy-package +#EXTRA_OPTS="-P /var/run/netdata.pid" diff --git a/contrib/debian/netdata.docs b/contrib/debian/netdata.docs new file mode 100644 index 000000000..56631abf1 --- /dev/null +++ b/contrib/debian/netdata.docs @@ -0,0 +1 @@ +ChangeLog diff --git a/contrib/debian/netdata.init b/contrib/debian/netdata.init new file mode 100755 index 000000000..c1b2b74de --- /dev/null +++ b/contrib/debian/netdata.init @@ -0,0 +1,56 @@ +#!/bin/sh +# Start/stop the netdata daemon. +# +### BEGIN INIT INFO +# Provides: netdata +# Required-Start: $remote_fs +# Required-Stop: $remote_fs +# Should-Start: $network +# Should-Stop: $network +# Default-Start: 2 3 4 5 +# Default-Stop: +# Short-Description: Real-time charts for system monitoring +# Description: Netdata is a daemon that collects data in realtime (per second) +# and presents a web site to view and analyze them. The presentation +# is also real-time and full of interactive charts that precisely +# render all collected values. +### END INIT INFO + +PATH=/bin:/usr/bin:/sbin:/usr/sbin +DESC="netdata daemon" +NAME=netdata +DAEMON=/usr/sbin/netdata +PIDFILE=/var/run/netdata/netdata.pid +SCRIPTNAME=/etc/init.d/"$NAME" + +test -f $DAEMON || exit 0 + +. /lib/lsb/init-functions + +[ -r /etc/default/netdata ] && . /etc/default/netdata + +case "$1" in +start) log_daemon_msg "Starting real-time system monitoring" "netdata" + start_daemon -p $PIDFILE $DAEMON $EXTRA_OPTS + log_end_msg $? + ;; +stop) log_daemon_msg "Stopping real-time system monitoring" "netdata" + killproc -p $PIDFILE $DAEMON + RETVAL=$? + [ $RETVAL -eq 0 ] && [ -e "$PIDFILE" ] && rm -f $PIDFILE + log_end_msg $RETVAL + # wait for plugins to exit + sleep 1 + ;; +restart|force-reload) log_daemon_msg "Restarting real-time system monitoring" "netdata" + $0 stop + $0 start + ;; +status) + status_of_proc -p $PIDFILE $DAEMON $NAME && exit 0 || exit $? + ;; +*) log_action_msg "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" + exit 2 + ;; +esac +exit 0 diff --git a/contrib/debian/netdata.install b/contrib/debian/netdata.install new file mode 100644 index 000000000..45d42b635 --- /dev/null +++ b/contrib/debian/netdata.install @@ -0,0 +1 @@ +debian/netdata.conf /etc/netdata/ diff --git a/contrib/debian/netdata.lintian-overrides b/contrib/debian/netdata.lintian-overrides new file mode 100644 index 000000000..45b2d868f --- /dev/null +++ b/contrib/debian/netdata.lintian-overrides @@ -0,0 +1,16 @@ + +# See Debian policy 10.9. apps.plugin has extra capabilities, so don't let +# normal users run it. +netdata: non-standard-executable-perm usr/lib/*/netdata/plugins.d/apps.plugin 0754 != 0755 + + +# FontAwesome is at least in the fonts-font-awesome package, but this is +# not available in wheezy. glyphicons-halflings-regular isn't currently in +# a Debian package. Therefore don't complain about shipping them with netdata +# for the time being. +netdata: duplicate-font-file usr/share/netdata/fonts/* +netdata: font-in-non-font-package usr/share/netdata/fonts/* + +# Files here are marked as conffiles so that local updates to the html files +# isn't clobbered on upgrade. +netdata: non-etc-file-marked-as-conffile var/lib/netdata/www/* diff --git a/contrib/debian/netdata.postinst.in b/contrib/debian/netdata.postinst.in new file mode 100644 index 000000000..29615f541 --- /dev/null +++ b/contrib/debian/netdata.postinst.in @@ -0,0 +1,41 @@ +#! /bin/sh + +set -e + +case "$1" in + configure) + if [ -z "$2" ]; then + if ! getent group netdata >/dev/null; then + addgroup --quiet --system netdata + fi + + if ! getent passwd netdata >/dev/null; then + adduser --quiet --system --ingroup netdata --home /var/lib/netdata --no-create-home netdata + fi + + if ! dpkg-statoverride --list /var/lib/netdata >/dev/null 2>&1; then + dpkg-statoverride --update --add netdata netdata 0755 /var/lib/netdata + fi + + if ! dpkg-statoverride --list /var/lib/netdata/www >/dev/null 2>&1; then + dpkg-statoverride --update --add root netdata 0755 /var/lib/netdata/www + fi + + if ! dpkg-statoverride --list /var/cache/netdata >/dev/null 2>&1; then + dpkg-statoverride --update --add netdata netdata 0755 /var/cache/netdata + fi + + fi + + dpkg-statoverride --update --add --force root netdata 0775 /var/lib/netdata/registry + chown -R root:netdata /usr/share/netdata/* + chown -R root:netdata /usr/lib/@DEB_HOST_MULTIARCH@/netdata/plugins.d + setcap cap_dac_read_search,cap_sys_ptrace+ep /usr/lib/@DEB_HOST_MULTIARCH@/netdata/plugins.d/apps.plugin + +#PERMS# + ;; +esac + +#DEBHELPER# + +exit 0 diff --git a/contrib/debian/netdata.postrm b/contrib/debian/netdata.postrm new file mode 100644 index 000000000..4ab4eeadd --- /dev/null +++ b/contrib/debian/netdata.postrm @@ -0,0 +1,43 @@ +#! /bin/sh + +set -e + +case "$1" in + remove) + ;; + + purge) + if dpkg-statoverride --list | grep -qw /var/cache/netdata; then + dpkg-statoverride --remove /var/cache/netdata + fi + + if dpkg-statoverride --list | grep -qw /var/lib/netdata/www; then + dpkg-statoverride --remove /var/lib/netdata/www + fi + + if dpkg-statoverride --list | grep -qw /var/lib/netdata; then + dpkg-statoverride --remove /var/lib/netdata + fi + + if getent passwd netdata >/dev/null; then + if [ -x /usr/sbin/deluser ]; then + deluser --quiet --system netdata || echo "Unable to remove netdata user" + fi + fi + + if getent group netdata >/dev/null; then + if [ -x /usr/sbin/delgroup ]; then + delgroup --quiet --system netdata || echo "Unable to remove netdata group" + fi + fi + + ;; + + *) + ;; +esac + +#DEBHELPER# + +exit 0 + diff --git a/contrib/debian/netdata.service b/contrib/debian/netdata.service new file mode 100644 index 000000000..e5d3a3863 --- /dev/null +++ b/contrib/debian/netdata.service @@ -0,0 +1,14 @@ +[Unit] +Description=netdata real-time system monitoring +After=network.target + +[Service] +Type=simple +EnvironmentFile=-/etc/default/netdata +ExecStart=/usr/sbin/netdata -D $EXTRA_OPTS +TimeoutStopSec=30 +Restart=always +RestartSec=5 + +[Install] +WantedBy=multi-user.target diff --git a/contrib/debian/rules b/contrib/debian/rules new file mode 100755 index 000000000..ec4ec4182 --- /dev/null +++ b/contrib/debian/rules @@ -0,0 +1,87 @@ +#!/usr/bin/make -f + +# Find the arch we are building for, as this determines +# the location of plugins in /usr/lib +DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH) +TOP = $(CURDIR)/debian/netdata + +%: + # For jessie and beyond + # + dh $@ --with autoreconf,systemd + + # For wheezy or other non-systemd distributions use the following. You + # should also see contrib/README.md which gives details of updates to + # make to debian/control. + # + #dh $@ --with autoreconf + +override_dh_auto_configure: + dh_auto_configure -- --with-math --with-webdir=/var/lib/netdata/www + +debian/%.postinst: debian/%.postinst.in + sed 's/@DEB_HOST_MULTIARCH@/$(DEB_HOST_MULTIARCH)/g' $< > $@ + +override_dh_install: debian/netdata.postinst + dh_install + + # Remove unneeded .keep files + # + find "$(TOP)" -name .keep -exec rm '{}' ';' + + # Move files that local user shouldn't be editing to /usr/share/netdata + # + mkdir -p "$(TOP)/usr/share/netdata" + for D in $$(find "$(TOP)/var/lib/netdata/www/" -maxdepth 1 -type d -printf '%f '); do \ + echo Relocating $$D; \ + mv "$(TOP)/var/lib/netdata/www/$$D" "$(TOP)/usr/share/netdata/$$D"; \ + ln -s "/usr/share/netdata/$$D" "$(TOP)/var/lib/netdata/www/$$D"; \ + done + + # Update postinst to set correct group for www files on installation. + # Should probably be dpkg-statoverride really, but that gets *really* + # messy. We also set all web files in /var as conffiles so an upgrade + # doesn't splat them. + # + for D in $$(find "$(TOP)/var/lib/netdata/www/" -maxdepth 1 -type f -printf '%f '); do \ + echo Updating postinst for $$D; \ + sed -i "s/^#PERMS#/chgrp netdata \/var\/lib\/netdata\/www\/$$D\n#PERMS#/g" \ + $(CURDIR)/debian/netdata.postinst; \ + echo "/var/lib/netdata/www/$$D" >> $(CURDIR)/debian/netdata.conffiles; \ + done + sed -i "/^#PERMS#/d" $(CURDIR)/debian/netdata.postinst + +override_dh_installdocs: + dh_installdocs + + # Docs should not be under /usr/lib + # + mv $(TOP)/usr/lib/$(DEB_HOST_MULTIARCH)/netdata/plugins.d/README.md \ + $(TOP)/usr/share/doc/netdata/README.plugins.md + mv $(TOP)/usr/lib/$(DEB_HOST_MULTIARCH)/netdata/charts.d/README.md \ + $(TOP)/usr/share/doc/netdata/README.charts.md + + # This doc is currently empty, so no point installing it. + # + rm $(TOP)/usr/lib/$(DEB_HOST_MULTIARCH)/netdata/node.d/README.md + +override_dh_fixperms: + dh_fixperms + + # apps.plugin should only be runnable by the netdata user. It will be + # given extra capabilities in the postinst script. + # + chmod 0754 $(TOP)/usr/lib/$(DEB_HOST_MULTIARCH)/netdata/plugins.d/apps.plugin + +override_dh_installlogrotate: + cp system/netdata.logrotate debian/netdata.logrotate + dh_installlogrotate + +override_dh_clean: + dh_clean + + # Tidy up copied/generated files + # + -[ -r $(CURDIR)/debian/netdata.logrotate ] && rm $(CURDIR)/debian/netdata.logrotate + -[ -r $(CURDIR)/debian/netdata.postinst ] && rm $(CURDIR)/debian/netdata.postinst + -[ -r $(CURDIR)/debian/netdata.conffiles ] && rm $(CURDIR)/debian/netdata.conffiles diff --git a/contrib/debian/source/format b/contrib/debian/source/format new file mode 100644 index 000000000..89ae9db8f --- /dev/null +++ b/contrib/debian/source/format @@ -0,0 +1 @@ +3.0 (native) diff --git a/contrib/nc-backend.sh b/contrib/nc-backend.sh new file mode 100755 index 000000000..aac5c20bb --- /dev/null +++ b/contrib/nc-backend.sh @@ -0,0 +1,151 @@ +#!/usr/bin/env bash + +MODE="${1}" +MY_PORT="${2}" +BACKEND_HOST="${3}" +BACKEND_PORT="${4}" +FILE="${NETDATA_NC_BACKEND_DIR-/tmp}/netdata-nc-backend-${MY_PORT}" + +log() { + logger --stderr --id=$$ --tag "netdata-nc-backend" "${*}" +} + +mync() { + local ret + + log "Running: nc ${*}" + nc "${@}" + ret=$? + + log "nc stopped with return code ${ret}." + + return ${ret} +} + +listen_save_replay_forever() { + local file="${1}" port="${2}" real_backend_host="${3}" real_backend_port="${4}" ret delay=1 started ended + + while [ 1 ] + do + log "Starting nc to listen on port ${port} and save metrics to ${file}" + + started=$(date +%s) + mync -l -p "${port}" | tee -a -p --output-error=exit "${file}" + ended=$(date +%s) + + if [ -s "${file}" ] + then + if [ ! -z "${real_backend_host}" -a ! -z "${real_backend_port}" ] + then + log "Attempting to send the metrics to the real backend at ${real_backend_host}:${real_backend_port}" + + mync "${real_backend_host}" "${real_backend_port}" <"${file}" + ret=$? + + if [ ${ret} -eq 0 ] + then + log "Successfuly sent the metrics to ${real_backend_host}:${real_backend_port}" + mv "${file}" "${file}.old" + touch "${file}" + else + log "Failed to send the metrics to ${real_backend_host}:${real_backend_port} (nc returned ${ret}) - appending more data to ${file}" + fi + else + log "No backend configured - appending more data to ${file}" + fi + fi + + # prevent a CPU hungry infinite loop + # if nc cannot listen to port + if [ $((ended - started)) -lt 5 ] + then + log "nc has been stopped too fast." + delay=30 + else + delay=1 + fi + + log "Waiting ${delay} seconds before listening again for data." + sleep ${delay} + done +} + +if [ "${MODE}" = "start" ] + then + + # start the listener, in exclusive mode + # only one can use the same file/port at a time + { + flock -n 9 + if [ $? -ne 0 ] + then + log "Cannot get exclusive lock on file ${FILE}.lock - Am I running multiple times?" + exit 2 + fi + + # save our PID to the lock file + echo "$$" >"${FILE}.lock" + + listen_save_replay_forever "${FILE}" ${MY_PORT} ${BACKEND_HOST} ${BACKEND_PORT} + ret=$? + + log "listener exited." + exit ${ret} + + } 9>>"${FILE}.lock" + + # we can only get here if ${FILE}.lock cannot be created + log "Cannot create file ${FILE}." + exit 3 + +elif [ "${MODE}" = "stop" ] + then + + { + flock -n 9 + if [ $? -ne 0 ] + then + pid=$(<${FILE}.lock) + log "Killing process ${pid}..." + kill -TERM -${pid} + exit 0 + fi + + log "File ${FILE}.lock has been locked by me but it shouldn't. Is a collector running?" + exit 4 + + } 9<"${FILE}.lock" + + log "File ${FILE}.lock does not exist. Is a collector running?" + exit 5 + +else + + cat <