diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/.install-type | 1 | ||||
| -rw-r--r-- | system/Makefile.am | 136 | ||||
| -rw-r--r-- | system/cron/netdata-updater-daily.in | 1 | ||||
| -rwxr-xr-x | system/edit-config | 327 | ||||
| -rw-r--r-- | system/freebsd/rc.d/netdata.in | 53 | ||||
| -rw-r--r-- | system/initd/init.d/netdata.in | 95 | ||||
| -rwxr-xr-x | system/install-service.sh.in | 845 | ||||
| -rw-r--r-- | system/launchd/netdata.plist.in | 16 | ||||
| -rw-r--r-- | system/logrotate/netdata.in | 12 | ||||
| -rw-r--r-- | system/lsb/init.d/netdata.in | 116 | ||||
| -rw-r--r-- | system/netdata-updater.conf | 21 | ||||
| -rw-r--r-- | system/netdata.conf | 23 | ||||
| -rw-r--r-- | system/openrc/conf.d/netdata.in | 24 | ||||
| -rw-r--r-- | system/openrc/init.d/netdata.in | 79 | ||||
| -rw-r--r-- | system/runit/run.in | 12 | ||||
| -rw-r--r-- | system/systemd/50-netdata.preset | 1 | ||||
| -rw-r--r-- | system/systemd/netdata-updater.service.in | 8 | ||||
| -rw-r--r-- | system/systemd/netdata-updater.timer | 12 | ||||
| -rw-r--r-- | system/systemd/netdata.service.in | 84 | ||||
| -rw-r--r-- | system/systemd/netdata.service.v235.in | 34 | ||||
| -rw-r--r-- | system/vnodes/vnodes.conf | 23 |
21 files changed, 1923 insertions, 0 deletions
diff --git a/system/.install-type b/system/.install-type new file mode 100644 index 00000000..ebac7be5 --- /dev/null +++ b/system/.install-type @@ -0,0 +1 @@ +INSTALL_TYPE='custom' diff --git a/system/Makefile.am b/system/Makefile.am new file mode 100644 index 00000000..1e96f6f4 --- /dev/null +++ b/system/Makefile.am @@ -0,0 +1,136 @@ +# Copyright (C) 2015 Alon Bar-Lev <alon.barlev@gmail.com> +# SPDX-License-Identifier: GPL-3.0-or-later + +MAINTAINERCLEANFILES = $(srcdir)/Makefile.in +CLEANFILES = \ + install-service.sh \ + cron/netdata-updater-daily \ + freebsd/rc.d/netdata \ + initd/init.d/netdata \ + launchd/netdata.plist \ + logrotate/netdata \ + lsb/init.d/netdata \ + openrc/conf.d/netdata \ + openrc/init.d/netdata \ + runit/run \ + systemd/netdata.service \ + systemd/netdata.service.v235 \ + systemd/netdata-updater.service \ + $(NULL) + +include $(top_srcdir)/build/subst.inc +SUFFIXES = .in + +dist_config_SCRIPTS = \ + edit-config \ + $(NULL) + +dist_config_DATA = \ + .install-type \ + netdata-updater.conf \ + $(NULL) + +libconfigvnodesdir=$(libconfigdir)/vnodes +libsyscrondir=$(libsysdir)/cron +libsysfreebsddir=$(libsysdir)/freebsd +libsysfreebsdrcddir=$(libsysfreebsddir)/rc.d +libsysinitddir=$(libsysdir)/initd +libsysinitdinitddir=$(libsysinitddir)/init.d +libsyslaunchddir=$(libsysdir)/launchd +libsyslogrotatedir=$(libsysdir)/logrotate +libsyslsbdir=$(libsysdir)/lsb +libsyslsbinitddir=$(libsyslsbdir)/init.d +libsysopenrcdir=$(libsysdir)/openrc +libsysopenrcinitddir=$(libsysopenrcdir)/init.d +libsysopenrcconfddir=$(libsysopenrcdir)/conf.d +libsysrunitdir=$(libsysdir)/runit +libsyssystemddir=$(libsysdir)/systemd + +# Explicitly install directories to avoid permission issues due to umask +install-exec-local: + $(INSTALL) -d $(DESTDIR)$(configdir) + $(INSTALL) -d $(DESTDIR)$(libsysdir) + $(INSTALL) -d $(DESTDIR)$(libsyscrondir) + $(INSTALL) -d $(DESTDIR)$(libsysfreebsdrcddir) + $(INSTALL) -d $(DESTDIR)$(libsysinitdinitddir) + $(INSTALL) -d $(DESTDIR)$(libsyslaunchddir) + $(INSTALL) -d $(DESTDIR)$(libsyslogrotatedir) + $(INSTALL) -d $(DESTDIR)$(libsyslsbinitddir) + $(INSTALL) -d $(DESTDIR)$(libsyssystemddir) + $(INSTALL) -d $(DESTDIR)$(libsysopenrcinitddir) + $(INSTALL) -d $(DESTDIR)$(libsysopenrcconfddir) + $(INSTALL) -d $(DESTDIR)$(libsysrunitdir) + $(INSTALL) -d $(DESTDIR)$(libconfigvnodesdir) + +dist_libconfigvnodes_DATA = \ + vnodes/vnodes.conf + $(NULL) + +libexecnetdatadir=$(libexecdir)/netdata +nodist_libexecnetdata_SCRIPTS = \ + install-service.sh \ + $(NULL) + +nodist_libsyscron_DATA = \ + cron/netdata-updater-daily \ + $(NULL) + +nodist_libsysfreebsdrcd_DATA = \ + freebsd/rc.d/netdata \ + $(NULL) + +nodist_libsysinitdinitd_DATA = \ + initd/init.d/netdata \ + $(NULL) + +nodist_libsyslaunchd_DATA = \ + launchd/netdata.plist \ + $(NULL) + +nodist_libsyslogrotate_DATA = \ + logrotate/netdata \ + $(NULL) + +nodist_libsyslsbinitd_DATA = \ + lsb/init.d/netdata \ + $(NULL) + +nodist_libsysopenrcinitd_DATA = \ + openrc/init.d/netdata \ + $(NULL) + +nodist_libsysopenrcconfd_DATA = \ + openrc/conf.d/netdata \ + $(NULL) + +nodist_libsysrunit_DATA = \ + runit/run \ + $(NULL) + +nodist_libsyssystemd_DATA = \ + systemd/netdata.service \ + systemd/netdata.service.v235 \ + systemd/netdata-updater.service \ + $(NULL) + +dist_libsyssystemd_DATA = \ + systemd/netdata-updater.timer \ + systemd/50-netdata.preset + $(NULL) + +dist_noinst_DATA = \ + install-service.sh.in \ + netdata.conf \ + cron/netdata-updater-daily.in \ + freebsd/rc.d/netdata.in \ + initd/init.d/netdata.in \ + launchd/netdata.plist.in \ + logrotate/netdata.in \ + lsb/init.d/netdata.in \ + openrc/conf.d/netdata.in \ + openrc/init.d/netdata.in \ + runit/run.in \ + systemd/netdata.service.in \ + systemd/netdata.service.v235.in \ + systemd/netdata-updater.service.in \ + $(NULL) diff --git a/system/cron/netdata-updater-daily.in b/system/cron/netdata-updater-daily.in new file mode 100644 index 00000000..8f0527e0 --- /dev/null +++ b/system/cron/netdata-updater-daily.in @@ -0,0 +1 @@ +2 57 * * * root @pkglibexecdir_POST@/netdata-updater.sh diff --git a/system/edit-config b/system/edit-config new file mode 100755 index 00000000..3944810d --- /dev/null +++ b/system/edit-config @@ -0,0 +1,327 @@ +#!/usr/bin/env sh + +# shellcheck disable=SC1091 +[ -f /etc/profile ] && . /etc/profile + +set -e + +script_dir="$(CDPATH="" cd -- "$(dirname -- "$0")" && pwd -P)" + +usage() { + check_directories + cat <<EOF +USAGE: + ${0} [options] FILENAME + + Copy and edit the stock config file named: FILENAME + if FILENAME is already copied, it will be edited as-is. + + Stock config files at: '${NETDATA_STOCK_CONFIG_DIR}' + User config files at: '${NETDATA_USER_CONFIG_DIR}' + + The editor to use can be specified either by setting the EDITOR + environment variable, or by using the --editor option. + + The file to edit can also be specified using the --file option. + + For a list of known config files, run '${0} --list' +EOF + exit 0 +} + +error() { + echo >&2 "ERROR: ${1}" +} + +abspath() { + if [ -d "${1}/" ]; then + echo "$(cd "${1}" && /usr/bin/env PWD= pwd -P)/" + elif [ -f "${1}" ]; then + echo "$(cd "$(dirname "${1}")" && /usr/bin/env PWD= pwd -P)/$(basename "${1}")" + elif echo "${1}" | grep -q '/'; then + if echo "${1}" | grep -q '^/'; then + mkdir -p "$(dirname "${1}")" + echo "$(cd "$(dirname "${1}")" && /usr/bin/env PWD= pwd -P)/$(basename "${1}")" + else + mkdir -p "${script_dir}/$(dirname "${1}")" + echo "${script_dir}/${1}" + fi + else + echo "${script_dir}/${1}" + fi +} + +is_prefix() { + echo "${2}" | grep -qE "^${1}" + return $? +} + +check_directories() { + if [ -f "${script_dir}/.container-hostname" ]; then + NETDATA_USER_CONFIG_DIR="${script_dir}" + NETDATA_STOCK_CONFIG_DIR="/usr/lib/netdata/conf.d" + return + fi + + if [ -e "${script_dir}/.environment" ]; then + OLDPATH="${PATH}" + # shellcheck disable=SC1091 + . "${script_dir}/.environment" + PATH="${OLDPATH}" + fi + + if [ -n "${NETDATA_PREFIX}" ] && [ -d "${NETDATA_PREFIX}/usr/lib/netdata/conf.d" ]; then + stock_dir="${NETDATA_PREFIX}/usr/lib/netdata/conf.d" + elif [ -n "${NETDATA_PREFIX}" ] && [ -d "${NETDATA_PREFIX}/lib/netdata/conf.d" ]; then + stock_dir="${NETDATA_PREFIX}/lib/netdata/conf.d" + elif [ -d "${script_dir}/../../usr/lib/netdata/conf.d" ]; then + stock_dir="${script_dir}/../../usr/lib/netdata/conf.d" + elif [ -d "${script_dir}/../../lib/netdata/conf.d" ]; then + stock_dir="${script_dir}/../../lib/netdata/conf.d" + elif [ -d "/usr/lib/netdata/conf.d" ]; then + stock_dir="/usr/lib/netdata/conf.d" + fi + + [ -z "${NETDATA_USER_CONFIG_DIR}" ] && NETDATA_USER_CONFIG_DIR="${script_dir}" + [ -z "${NETDATA_STOCK_CONFIG_DIR}" ] && NETDATA_STOCK_CONFIG_DIR="${stock_dir}" + + if [ -z "${NETDATA_STOCK_CONFIG_DIR}" ]; then + error "Unable to find stock config directory." + exit 1 + fi +} + +check_editor() { + if [ -z "${editor}" ]; then + if [ -n "${EDITOR}" ] && command -v "${EDITOR}" >/dev/null 2>&1; then + editor="${EDITOR}" + elif command -v editor >/dev/null 2>&1; then + editor="editor" + elif command -v vi >/dev/null 2>&1; then + editor="vi" + else + error "Unable to find a usable editor, tried \${EDITOR} (${EDITOR}), editor, and vi." + exit 1 + fi + elif ! command -v "${editor}" >/dev/null 2>&1; then + error "Unable to locate user specified editor ${editor}, is it in your PATH?" + exit 1 + fi +} + +running_in_container() { + [ -e /.dockerenv ] && return 0 + [ -e /.dockerinit ] && return 0 + [ -e /run/.containerenv ] && return 0 + [ -r /proc/1/environ ] && tr '\000' '\n' </proc/1/environ | grep -Eiq 'container=' && return 0 + grep -qF -e /docker/ -e /libpod- /proc/self/cgroup 2>/dev/null && return 0 + return 1 +} + +get_docker_command() { + if [ -x "${docker}" ]; then + return 0 + elif command -v docker >/dev/null 2>&1; then + docker="$(command -v docker)" + elif command -v podman >/dev/null 2>&1; then + docker="$(command -v podman)" + else + error "Unable to find a usable container tool stack. I support Docker and Podman." + exit 1 + fi +} + +run_in_container() { + ${docker} exec "${1}" /bin/sh -c "${2}" || return 1 + return 0 +} + +check_for_container() { + get_docker_command + ${docker} container inspect "${1}" >/dev/null 2>&1 || return 1 + run_in_container "${1}" "[ -d \"${NETDATA_STOCK_CONFIG_DIR}\" ]" >/dev/null 2>&1 || return 1 + return 0 +} + +handle_container() { + if running_in_container; then + return 0 + elif [ -z "${container}" ] && [ -f "${script_dir}/.container-hostname" ]; then + echo >&2 "Autodetected containerized Netdata instance. Attempting to autodetect container ID." + possible_container="$(cat "${script_dir}/.container-hostname")" + if check_for_container "${possible_container}"; then + container="${possible_container}" + elif check_for_container netdata; then + container="netdata" + else + error "Could not autodetect container ID. It must be supplied on the command line with the --container option." + exit 1 + fi + + echo >&2 "Found Netdata container with ID or name ${container}" + elif [ -n "${container}" ]; then + if ! check_for_container "${container}"; then + error "No container with ID or name ${container} exists." + exit 1 + fi + fi +} + +list_files() { + check_directories + handle_container + + if test -t && command -v tput > /dev/null 2>&1; then + width="$(tput cols)" + fi + + if [ -z "${container}" ]; then + if [ "$(uname -s)" = "Linux" ]; then + # shellcheck disable=SC2046,SC2086 + files="$(cd "${NETDATA_STOCK_CONFIG_DIR}" && ls ${width:+-C} ${width:+-w ${width}} $(find . -type f | cut -d '/' -f 2-))" + elif [ "$(uname -s)" = "FreeBSD" ]; then + if [ -n "${width}" ]; then + export COLUMNS="${width}" + fi + + # shellcheck disable=SC2046 + files="$(cd "${NETDATA_STOCK_CONFIG_DIR}" && ls ${width:+-C} $(find . -type f | cut -d '/' -f 2-))" + else + # shellcheck disable=SC2046 + files="$(cd "${NETDATA_STOCK_CONFIG_DIR}" && ls $(find . -type f | cut -d '/' -f 2-))" + fi + else + files="$(run_in_container "${container}" "cd /usr/lib/netdata/conf.d && ls ${width:+-C} ${width:+-w ${width}} \$(find . -type f | cut -d '/' -f 2-)")" + fi + + if [ -z "${files}" ]; then + error "Failed to find any configuration files." + exit 1 + fi + + cat <<EOF +The following configuration files are known to this script: + +${files} +EOF + exit 0 +} + +parse_args() { + while [ -n "${1}" ]; do + case "${1}" in + "--help") usage ;; + "--list") list_files ;; + "--file") + if [ -n "${2}" ]; then + file="${2}" + shift 1 + else + error "No file specified to edit." + exit 1 + fi + ;; + "--container") + if [ -n "${2}" ]; then + container="${2}" + shift 1 + else + error "No container ID or name specified with the --container option." + exit 1 + fi + ;; + "--editor") + if [ -n "${2}" ]; then + editor="${2}" + shift 1 + else + error "No editor specified with the --editor option." + exit 1 + fi + ;; + *) + if [ -z "${2}" ]; then + file="${1}" + else + error "Unrecognized option ${1}." + exit 1 + fi + ;; + esac + shift 1 + done + + [ -z "${file}" ] && usage + + absfile="$(abspath "${file}")" + if ! is_prefix "${script_dir}" "${absfile}"; then + error "${file} is not located under ${script_dir}" + exit 1 + fi + + file="${absfile##"${script_dir}"}" +} + +copy_native() { + if [ ! -w "${NETDATA_USER_CONFIG_DIR}" ]; then + error "Cannot write to ${NETDATA_USER_CONFIG_DIR}!" + exit 1 + fi + + if [ -f "${NETDATA_STOCK_CONFIG_DIR}/${1}" ]; then + echo >&2 "Copying '${NETDATA_STOCK_CONFIG_DIR}/${1}' to '${NETDATA_USER_CONFIG_DIR}/${1}' ... " + cp -p "${NETDATA_STOCK_CONFIG_DIR}/${1}" "${NETDATA_USER_CONFIG_DIR}/${1}" || exit 1 + else + echo >&2 "Creating empty '${NETDATA_USER_CONFIG_DIR}/${1}' ... " + touch "${NETDATA_USER_CONFIG_DIR}/${1}" || exit 1 + fi +} + +copy_container() { + if [ ! -w "${NETDATA_USER_CONFIG_DIR}" ]; then + error "Cannot write to ${NETDATA_USER_CONFIG_DIR}!" + exit 1 + fi + + if run_in_container "${container}" "[ -f \"${NETDATA_STOCK_CONFIG_DIR}/${1}\" ]"; then + echo >&2 "Copying '${NETDATA_STOCK_CONFIG_DIR}/${1}' to '${NETDATA_USER_CONFIG_DIR}/${1}' ... " + ${docker} cp -a "${container}:${NETDATA_STOCK_CONFIG_DIR}/${1}" "${NETDATA_USER_CONFIG_DIR}/${1}" || exit 1 + else + echo >&2 "Creating empty '${NETDATA_USER_CONFIG_DIR}/${1}' ... " + touch "${NETDATA_USER_CONFIG_DIR}/${1}" || exit 1 + fi +} + +copy() { + if [ -f "${NETDATA_USER_CONFIG_DIR}/${1}" ]; then + return 0 + elif [ -n "${container}" ]; then + copy_container "${1}" + else + copy_native "${1}" + fi +} + +edit() { + echo >&2 "Editing '${1}' ..." + + # check we can edit + if [ ! -w "${1}" ]; then + error "Cannot write to ${1}!" + exit 1 + fi + + "${editor}" "${1}" + exit $? +} + +main() { + parse_args "${@}" + check_directories + check_editor + handle_container + copy "${file}" + edit "${absfile}" +} + +main "${@}" diff --git a/system/freebsd/rc.d/netdata.in b/system/freebsd/rc.d/netdata.in new file mode 100644 index 00000000..fd544c86 --- /dev/null +++ b/system/freebsd/rc.d/netdata.in @@ -0,0 +1,53 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-3.0-or-later + +. /etc/rc.subr + +name=netdata +rcvar=netdata_enable + +piddir="@localstatedir_POST@/run/netdata" +pidfile="${piddir}/netdata.pid" + +command="@sbindir_POST@/netdata" +command_args="-P ${pidfile}" + +required_files="@configdir_POST@/netdata.conf" + +start_precmd="netdata_prestart" +stop_postcmd="netdata_poststop" + +extra_commands="reloadhealth savedb" + +reloadhealth_cmd="netdata_reloadhealth" +savedb_cmd="netdata_savedb" + +netdata_prestart() +{ + [ ! -d "${piddir}" ] && mkdir -p "${piddir}" + chown @netdata_user_POST@:@netdata_user_POST@ "${piddir}" + return 0 +} + +netdata_poststop() +{ + [ -f "${pidfile}" ] && rm "${pidfile}" + return 0 +} + +netdata_reloadhealth() +{ + p=`cat ${pidfile}` + kill -USR2 ${p} && echo "Sent USR2 (reload health) to pid ${p}" + return 0 +} + +netdata_savedb() +{ + p=`cat ${pidfile}` + kill -USR2 ${p} && echo "Sent USR1 (save db) to pid ${p}" + return 0 +} + +load_rc_config $name +run_rc_command "$1" diff --git a/system/initd/init.d/netdata.in b/system/initd/init.d/netdata.in new file mode 100644 index 00000000..c0257ffa --- /dev/null +++ b/system/initd/init.d/netdata.in @@ -0,0 +1,95 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-3.0-or-later +# +# netdata Real-time performance monitoring, done right +# chkconfig: 345 99 01 +# description: Netdata is a daemon that collects data in real-time (per second) +# and presents a web site to view and analyze them. The presentation +# is also real-time and full of interactive charts that precisely +# render all collected values. +# processname: netdata + +# Source functions +. /etc/rc.d/init.d/functions + +DAEMON="netdata" +DAEMON_PATH=@sbindir_POST@ +PIDFILE_PATH=@localstatedir_POST@/run/netdata +PIDFILE=$PIDFILE_PATH/$DAEMON.pid +DAEMONOPTS="-P $PIDFILE" +STOP_TIMEOUT="60" + +[ -e /etc/sysconfig/$DAEMON ] && . /etc/sysconfig/$DAEMON + +LOCKFILE=/var/lock/subsys/$DAEMON + +service_start() +{ + [ -x $DAEMON_PATH ] || exit 5 + [ ! -d $PIDFILE_PATH ] && mkdir -p $PIDFILE_PATH + chown @netdata_user_POST@:@netdata_user_POST@ $PIDFILE_PATH + echo -n "Starting $DAEMON..." + daemon $DAEMON_PATH/$DAEMON $DAEMONOPTS + RETVAL=$? + echo + [ $RETVAL -eq 0 ] && touch $LOCKFILE + return $RETVAL +} + +service_stop() +{ + printf "%-50s" "Stopping $DAEMON..." + killproc -p ${PIDFILE} -d ${STOP_TIMEOUT} $DAEMON + RETVAL=$? + echo + [ $RETVAL -eq 0 ] && rm -f ${PIDFILE} ${LOCKFILE} + return $RETVAL +} + +condrestart() +{ + if ! service_status > /dev/null; then + RETVAL=$1 + return $RETVAL + fi + + service_stop + service_start +} + +service_status() +{ + status -p ${PIDFILE} $DAEMON_PATH/$DAEMON +} + +service_status_quiet() +{ + status -p ${PIDFILE} $DAEMON_PATH/$DAEMON >/dev/null 2>&1 +} + +case "$1" in +start) + service_status_quiet && exit 0 + service_start +;; +stop) + service_status_quiet || exit 0 + service_stop +;; +restart) + service_stop + service_start +;; +try-restart) + condrestart 0 + ;; +force-reload) + condrestart 7 +;; +status) + service_status +;; +*) + echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}" + exit 3 +esac diff --git a/system/install-service.sh.in b/system/install-service.sh.in new file mode 100755 index 00000000..cdd1bf52 --- /dev/null +++ b/system/install-service.sh.in @@ -0,0 +1,845 @@ +#!/usr/bin/env sh + +# SPDX-License-Identifier: GPL-3.0-or-later + +# Handle installation of the Netdata agent as a system service. +# +# Exit codes: +# 0 - Successfully installed service. +# 1 - Invalid arguments or other internal error. +# 2 - Unable to detect system service type. +# 3 - Detected system service type, but type not supported. +# 4 - Detected system service type, but could not install due to other issues. +# 5 - Platform not supported. + +set -e + +SCRIPT_SOURCE="$( + self=${0} + while [ -L "${self}" ] + do + cd "${self%/*}" || exit 1 + self=$(readlink "${self}") + done + cd "${self%/*}" || exit 1 + echo "$(pwd -P)/${self##*/}" +)" + +DUMP_CMDS=0 +ENABLE="auto" +EXPORT_CMDS=0 +INSTALL=1 +LINUX_INIT_TYPES="systemd openrc lsb initd runit" +PLATFORM="$(uname -s)" +SHOW_SVC_TYPE=0 +SVC_SOURCE="@libsysdir_POST@" +SVC_TYPE="detect" +WSL_ERROR_MSG="We appear to be running in WSL and were unable to find a usable service manager. We currently support systemd, LSB init scripts, and traditional init.d style init scripts when running under WSL." + +# ===================================================================== +# Utility functions + +cleanup() { + ec="${?}" + + if [ -n "${NETDATA_SAVE_WARNINGS}" ]; then + if [ -n "${NETDATA_PROPAGATE_WARNINGS}" ]; then + export NETDATA_WARNINGS="${NETDATA_WARNINGS}${SAVED_WARNINGS}" + fi + fi + + trap - EXIT + + exit "${ec}" +} + +info() { + printf >&2 "%s\n" "${*}" +} + +warning() { + if [ -n "${NETDATA_SAVE_WARNINGS}" ]; then + SAVED_WARNINGS="${SAVED_WARNINGS}\n - ${*}" + fi + printf >&2 "WARNING: %s\n" "${*}" +} + +error() { + if [ -n "${NETDATA_SAVE_WARNINGS}" ]; then + SAVED_WARNINGS="${SAVED_WARNINGS}\n - ${*}" + fi + printf >&2 "ERROR: %s\n" "${*}" +} + +get_os_key() { + if [ -f /etc/os-release ]; then + # shellcheck disable=SC1091 + . /etc/os-release || return 1 + echo "${ID}-${VERSION_ID}" + + elif [ -f /etc/redhat-release ]; then + cat /etc/redhat-release + else + echo "unknown" + fi +} + +valid_types() { + case "${PLATFORM}" in + Linux) + echo "detect ${LINUX_INIT_TYPES}" + ;; + FreeBSD) + echo "detect freebsd" + ;; + Darwin) + echo "detect launchd" + ;; + *) + echo "detect" + ;; + esac +} + +install_generic_service() { + svc_path="${1}" + svc_type_name="${2}" + svc_file="${3}" + svc_enable_hook="${4}" + svc_disable_hook="${5}" + + info "Installing ${svc_type_name} service file." + if [ ! -f "${svc_file}" ] && [ "${ENABLE}" = "auto" ]; then + ENABLE="enable" + fi + + if ! install -p -m 0755 -o 0 -g 0 "${SVC_SOURCE}/${svc_path}/netdata" "${svc_file}"; then + error "Failed to install service file." + exit 4 + fi + + case "${ENABLE}" in + auto) true ;; + disable) + info "Disabling Netdata service." + ${svc_disable_hook} + ;; + enable) + info "Enabling Netdata service." + ${svc_enable_hook} + ;; + esac +} + +dump_cmds() { + [ -n "${NETDATA_START_CMD}" ] && echo "NETDATA_START_CMD='${NETDATA_START_CMD}'" + [ -n "${NETDATA_STOP_CMD}" ] && echo "NETDATA_STOP_CMD='${NETDATA_STOP_CMD}'" + [ -n "${NETDATA_INSTALLER_START_CMD}" ] && echo "NETDATA_INSTALLER_START_CMD='${NETDATA_INSTALLER_START_CMD}'" + return 0 +} + +export_cmds() { + [ -n "${NETDATA_START_CMD}" ] && export NETDATA_START_CMD="${NETDATA_START_CMD}" + [ -n "${NETDATA_STOP_CMD}" ] && export NETDATA_STOP_CMD="${NETDATA_STOP_CMD}" + [ -n "${NETDATA_INSTALLER_START_CMD}" ] && export NETDATA_INSTALLER_START_CMD="${NETDATA_INSTALLER_START_COMMAND}" + return 0 +} + +save_cmds() { + dump_cmds > "${SAVE_CMDS_PATH}" +} + +# ===================================================================== +# Help functions + +usage() { + cat << HEREDOC +USAGE: install-service.sh [options] + where options include: + + --source Specify where to find the service files to install (default ${SVC_SOURCE}). + --type Specify the type of service file to install. Specify a type of 'help' to get a list of valid types for your platform. + --show-type Display information about what service managers are detected. + --cmds Additionally print a list of commands for starting and stopping the agent with the detected service type. + --export-cmds Export the variables that would be printed by the --cmds option. + --cmds-only Don't install, just handle the --cmds or --export-cmds option. + --enable Explicitly enable the service on install (default is to enable if not already installed). + --disable Explicitly disable the service on install. + --help Print this help information. +HEREDOC +} + +help_types() { + cat << HEREDOC +Valid service types for ${PLATFORM} are: +$(valid_types) +HEREDOC +} + +# ===================================================================== +# systemd support functions + +_check_systemd() { + pids='' + p='' + myns='' + ns='' + + # if the directory /lib/systemd/system OR /usr/lib/systemd/system (SLES 12.x) does not exit, it is not systemd + if [ ! -d /lib/systemd/system ] && [ ! -d /usr/lib/systemd/system ]; then + echo "NO" && return 0 + fi + + # if there is no systemctl command, it is not systemd + [ -z "$(command -v systemctl 2>/dev/null || true)" ] && echo "NO" && return 0 + + # if pid 1 is systemd, it is systemd + [ "$(basename "$(readlink /proc/1/exe)" 2> /dev/null)" = "systemd" ] && echo "YES" && return 0 + + # it ‘is’ systemd at this point, but systemd might not be running + # if not, return 2 to indicate ‘systemd, but not running’ + pids=$(safe_pidof systemd 2> /dev/null) + [ -z "${pids}" ] && echo "OFFLINE" && return 0 + + # check if the running systemd processes are not in our namespace + myns="$(readlink /proc/self/ns/pid 2> /dev/null)" + for p in ${pids}; do + ns="$(readlink "/proc/${p}/ns/pid" 2> /dev/null)" + + # if pid of systemd is in our namespace, it is systemd + [ -n "${myns}" ] && [ "${myns}" = "${ns}" ] && echo "YES" && return 0 + done + + # else, it is not systemd + echo "NO" +} + +check_systemd() { + if [ -z "${IS_SYSTEMD}" ]; then + IS_SYSTEMD="$(_check_systemd)" + fi + + echo "${IS_SYSTEMD}" +} + +get_systemd_service_dir() { + if [ -w "/lib/systemd/system" ]; then + echo "/lib/systemd/system" + elif [ -w "/usr/lib/systemd/system" ]; then + echo "/usr/lib/systemd/system" + elif [ -w "/etc/systemd/system" ]; then + echo "/etc/systemd/system" + else + error "Unable to detect systemd service directory." + exit 4 + fi +} + +install_systemd_service() { + SRCFILE="${SVC_SOURCE}/systemd/netdata.service" + PRESET_FILE="${SVC_SOURCE}/systemd/50-netdata.preset" + SVCDIR="$(get_systemd_service_dir)" + + if [ "$(systemctl --version | head -n 1 | cut -f 2 -d ' ')" -le 235 ]; then + SRCFILE="${SVC_SOURCE}/systemd/netdata.service.v235" + fi + + if [ "${ENABLE}" = "auto" ]; then + if [ "$(check_systemd)" = "YES" ]; then + IS_NETDATA_ENABLED="$(systemctl is-enabled netdata 2> /dev/null || echo "Netdata not there")" + fi + + if [ "${IS_NETDATA_ENABLED}" = "disabled" ]; then + ENABLE="disable" + else + ENABLE="enable" + fi + fi + + info "Installing systemd service..." + if ! install -p -m 0644 -o 0 -g 0 "${SRCFILE}" "${SVCDIR}/netdata.service"; then + error "Failed to install systemd service file." + exit 4 + fi + + if [ -f "${PRESET_FILE}" ]; then + if ! install -p -m 0644 -o 0 -g 0 "${PRESET_FILE}" "${SVCDIR}-preset/50-netdata.preset"; then + warning "Failed to install netdata preset file." + fi + fi + + if [ "$(check_systemd)" = "YES" ]; then + if ! systemctl daemon-reload; then + warning "Failed to reload systemd unit files." + fi + + if ! systemctl "${ENABLE}" netdata; then + warning "Failed to ${ENABLE} Netdata service." + fi + fi +} + +systemd_cmds() { + if [ "$(check_systemd)" = "YES" ]; then + NETDATA_START_CMD='systemctl start netdata' + NETDATA_STOP_CMD='systemctl stop netdata' + else # systemd is not running, use external defaults by providing no commands + warning "Detected systemd, but not booted using systemd. Unable to provide commands to start or stop Netdata using the service manager." + fi +} + +# ===================================================================== +# OpenRC support functions + +_check_openrc() { + # if /lib/rc/sh/functions.sh does not exist, it's not OpenRC + [ ! -f /lib/rc/sh/functions.sh ] && echo "NO" && return 0 + + # if there is no /etc/init.d, it's not OpenRC + [ ! -d /etc/init.d ] && echo "NO" && return 0 + + # if there is no /etc/conf.d, it's not OpenRC + [ ! -d /etc/conf.d ] && echo "NO" && return 0 + + # if there is no rc-update command, it's not OpenRC + [ -z "$(command -v rc-update 2>/dev/null || true)" ] && echo "NO" && return 0 + + # If /run/openrc/softlevel exists, it's OpenRC + [ -f /run/openrc/softlevel ] && echo "YES" && return 0 + + # if PID 1 is openrc-init, it's OpenRC + [ "$(basename "$(readlink /proc/1/exe)" 2> /dev/null)" = "openrc-init" ] && echo "YES" && return 0 + + # if there is an openrc command, it's OpenRC, but not booted as such + [ -n "$(command -v openrc 2>/dev/null || true)" ] && echo "OFFLINE" && return 0 + + # if /etc/init.d/local exists and has `openrc-run` in it's shebang line, it’s OpenRC, but not booted as such + [ -r /etc/init.d/local ] && head -n 1 /etc/init.d/local | grep -q openrc-run && echo "OFFLINE" && return 0 + + # Otherwise, it’s not OpenRC + echo "NO" && return 0 +} + +check_openrc() { + if [ -z "${IS_OPENRC}" ]; then + IS_OPENRC="$(_check_openrc)" + fi + + echo "${IS_OPENRC}" +} + +enable_openrc() { + if [ "$(check_openrc)" = "YES" ]; then + runlevel="$(rc-status -r)" + fi + + runlevel="${runlevel:-default}" + + if ! rc-update add netdata "${runlevel}"; then + warning "Failed to enable Netdata service in runlevel ${runlevel}." + fi +} + +disable_openrc() { + for runlevel in /etc/runlevels/*; do + if [ -e "${runlevel}/netdata" ]; then + runlevel="$(basename "${runlevel}")" + if ! rc-update del netdata "${runlevel}"; then + warning "Failed to disable Netdata service in runlevel ${runlevel}." + fi + fi + done +} + +install_openrc_service() { + install_generic_service openrc/init.d OpenRC /etc/init.d/netdata enable_openrc disable_openrc + + if [ ! -f /etc/conf.d/netdata ]; then + info "Installing OpenRC configuration file." + + if ! install -p -m 0755 -o 0 -g 0 "${SVC_SOURCE}/openrc/conf.d/netdata" "/etc/conf.d/netdata"; then + warning "Failed to install configuration file, however the service will still work." + fi + fi +} + +openrc_cmds() { + if [ "$(check_openrc)" = "YES" ]; then + NETDATA_START_CMD='rc-service netdata start' + NETDATA_STOP_CMD='rc-service netdata stop' + else # Not booted using OpenRC, use external defaults by not providing commands. + warning "Detected OpenRC, but the system is not booted using OpenRC. Unable to provide commands to start or stop Netdata using the service manager." + fi +} + +# ===================================================================== +# LSB init script support functions + +_check_lsb_ignore_systemd() { + # if there is no /etc/init.d directory, it’s not an LSB system + [ ! -d /etc/init.d ] && echo "NO" && return 0 + + # If it's an OpenRC system, then it's not an LSB system + [ "$(check_openrc)" != "NO" ] && echo "NO" && return 0 + + # If /lib/lsb/init-functions exists, it’s an LSB system + [ -f /lib/lsb/init-functions ] && echo "YES" && return 0 + + echo "NO" && return 0 +} + +_check_lsb() { + # if there is _any_ systemd, it’s not an LSB system + [ "$(check_systemd)" != "NO" ] && echo "NO" && return 0 + + _check_lsb_ignore_systemd +} + +check_lsb() { + if [ -z "${IS_LSB}" ]; then + IS_LSB="$(_check_lsb)" + fi + + echo "${IS_LSB}" +} + +enable_lsb() { + if ! update-rc.d netdata defaults; then + warning "Failed to enable Netdata service." + elif ! update-rc.d netdata defaults-disabled; then + warning "Failed to fully enable Netdata service." + fi +} + +disable_lsb() { + if ! update-rc.d netdata remove; then + warning "Failed to disable Netdata service." + fi +} + +install_lsb_service() { + install_generic_service lsb/init.d LSB /etc/init.d/netdata enable_lsb disable_lsb +} + +lsb_cmds() { + NETDATA_START_CMD='/etc/init.d/netdata start' + NETDATA_STOP_CMD='/etc/init.d/netdata stop' +} + +# ===================================================================== +# init.d init script support functions + +_check_initd_ignore_systemd() { + # if there is no /etc/init.d directory, it’s not an init.d system + [ ! -d /etc/init.d ] && echo "NO" && return 1 + + # if there is no chkconfig command, it's not a (usable) init.d system + [ -z "$(command -v chkconfig 2>/dev/null || true)" ] && echo "NO" && return 0 + + # if there is _any_ openrc, it’s not init.d + [ "$(check_openrc)" != "NO" ] && echo "NO" && return 0 + + # if it's not an LSB setup, it’s init.d + [ "$(check_lsb)" != "NO" ] && echo "NO" && return 0 + + echo "YES" && return 0 +} + +_check_initd() { + # if there is _any_ systemd, it’s not init.d + [ "$(check_systemd)" != "NO" ] && echo "NO" && return 0 + + _check_initd_ignore_systemd +} + +check_initd() { + if [ -z "${IS_INITD}" ]; then + IS_INITD="$(_check_initd)" + fi + + echo "${IS_INITD}" +} + +enable_initd() { + if ! chkconfig netdata on; then + warning "Failed to enable Netdata service." + fi +} + +disable_initd() { + if ! chkconfig netdata off; then + warning "Failed to disable Netdata service." + fi +} + +install_initd_service() { + install_generic_service initd/init.d init.d /etc/init.d/netdata enable_initd disable_initd +} + +initd_cmds() { + NETDATA_START_CMD='/etc/init.d/netdata start' + NETDATA_STOP_CMD='/etc/init.d/netdata stop' +} + +# ===================================================================== +# runit support functions + +_check_runit() { + # if there is no runsvdir command, then it's not runit + [ -z "$(command -v runsvdir 2>/dev/null || true)" ] && echo "NO" && return 0 + + # if there is no runit command, then it's not runit + [ -z "$(command -v runit 2>/dev/null || true)" ] && echo "NO" && return 0 + + # if /run/runit exists, then it's runit + [ -d /run/runit ] && echo "YES" && return 0 + + # if /etc/runit/1 exists and is executable, then it's runit + [ -x /etc/runit/1 ] && echo "YES" && return 0 + + echo "NO" && return 0 +} + +check_runit() { + if [ -z "${IS_RUNIT}" ]; then + IS_RUNIT="$(_check_runit)" + fi + + echo "${IS_RUNIT}" +} + +install_runit_service() { + if [ -d /etc/sv ]; then + svc_dir="/etc/sv/netdata" + elif [ -d /etc/runit/sv ]; then + svc_dir="/etc/runit/sv/netdata" + else + error "Failed to locate service directory" + exit 4 + fi + + if [ -d /service ]; then + live_svc_dir="/service" + elif [ -d /var/service ]; then + live_svc_dir="/var/service" + elif [ -d /run/runit/service ]; then + live_svc_dir="/run/runit/service" + elif [ -d /etc/runit/runsvdir/default ]; then + live_svc_dir="/etc/runit/runsvdir/default" + else + error "Failed to locate live service directory" + exit 4 + fi + + svc_file="${svc_dir}/run" + + info "Installing runit service file." + if [ ! -f "${svc_file}" ] && [ "${ENABLE}" = "auto" ]; then + ENABLE="enable" + fi + + if ! install -D -p -m 0755 -o 0 -g 0 "${SVC_SOURCE}/runit/run" "${svc_file}"; then + error "Failed to install service file." + exit 4 + fi + + case ${ENABLE} in + enable) + if ! ln -s "${svc_dir}" "${live_svc_dir}"; then + warning "Failed to enable the Netdata service." + fi + ;; + disable) + if ! rm "${live_svc_dir}/netdata"; then + warning "Failed to disable the Netdata service." + fi + ;; + esac +} + +runit_cmds() { + NETDATA_START_CMD="sv start netdata" + NETDATA_STOP_CMD="sv stop netdata" +} + +# ===================================================================== +# WSL support functions + +_check_wsl() { + # If uname -r contains the string WSL, then it's WSL. + uname -r | grep -q 'WSL' && echo "YES" && return 0 + + # If uname -r contains the string Microsoft, then it's WSL. + # This probably throws a false positive on CBL-Mariner, but it's part of what MS officially recommends for + # detecting if you're running under WSL. + uname -r | grep -q "Microsoft" && echo "YES" && return 0 + + echo "NO" && return 0 +} + +check_wsl() { + if [ -z "${IS_WSL}" ]; then + IS_WSL="$(_check_wsl)" + fi + + echo "${IS_WSL}" +} + +install_wsl_service() { + error "${WSL_ERROR_MSG}" + exit 3 +} + +wsl_cmds() { + error "${WSL_ERROR_MSG}" + exit 3 +} + +# ===================================================================== +# FreeBSD support functions + +enable_freebsd() { + if ! sysrc netdata_enable=YES; then + warning "Failed to enable netdata service." + fi +} + +disable_freebsd() { + if ! sysrc netdata_enable=NO; then + warning "Failed to disable netdata service." + fi +} + +install_freebsd_service() { + install_generic_service freebsd/rc.d "FreeBSD rc.d" /usr/local/etc/rc.d/netdata enable_freebsd disable_freebsd +} + +freebsd_cmds() { + NETDATA_START_CMD='service netdata start' + NETDATA_STOP_CMD='service netdata stop' + NETDATA_INSTALLER_START_CMD='service netdata onestart' +} + +# ===================================================================== +# macOS support functions + +install_darwin_service() { + info "Installing macOS plist file for launchd." + if ! install -C -S -p -m 0644 -o 0 -g 0 "${SVC_SOURCE}/launchd/netdata.plist" /Library/LaunchDaemons/com.github.netdata.plist; then + error "Failed to copy plist file." + exit 4 + fi + + if ! launchctl load /Library/LaunchDaemons/com.github.netdata.plist; then + error "Failed to load plist file." + exit 4 + fi +} + +darwin_cmds() { + NETDATA_START_CMD='launchctl start com.github.netdata' + NETDATA_STOP_CMD='launchctl stop com.github.netdata' +} + +# ===================================================================== +# Linux support functions + +detect_linux_svc_type() { + if [ "${SVC_TYPE}" = "detect" ]; then + found_types='' + + for t in wsl ${LINUX_INIT_TYPES}; do + case "$("check_${t}")" in + YES) + SVC_TYPE="${t}" + break + ;; + NO) continue ;; + OFFLINE) + if [ -z "${found_types}" ]; then + found_types="${t}" + else + found_types="${found_types} ${t}" + fi + ;; + esac + done + + if [ "${SVC_TYPE}" = "detect" ]; then + if [ -z "${found_types}" ]; then + error "Failed to detect what type of service manager is in use." + else + SVC_TYPE="$(echo "${found_types}" | cut -f 1 -d ' ')" + warning "Failed to detect a running service manager, using detected (but not running) ${SVC_TYPE}." + fi + elif [ "${SVC_TYPE}" = "wsl" ]; then + if [ "$(check_systemd)" = "YES" ]; then + # Support for systemd in WSL. + SVC_TYPE="systemd" + elif [ "$(_check_lsb_ignore_systemd)" = "YES" ]; then + # Support for LSB init.d in WSL. + SVC_TYPE="lsb" + elif [ "$(_check_initd_ignore_systemd)" = "YES" ]; then + # Support for ‘generic’ init.d in WSL. + SVC_TYPE="initd" + fi + fi + fi + + echo "${SVC_TYPE}" +} + +install_linux_service() { + t="$(detect_linux_svc_type)" + + if [ -z "${t}" ] || [ "${t}" = 'detect' ]; then + exit 2 + fi + + "install_${t}_service" +} + +linux_cmds() { + t="$(detect_linux_svc_type)" + + if [ -z "${t}" ] || [ "${t}" = 'detect' ]; then + exit 2 + fi + + "${t}_cmds" +} + +# ===================================================================== +# Service type display function + +show_service_type() { + info "Detected platform: ${PLATFORM}" + + case "${PLATFORM}" in + FreeBSD) + info "Detected service managers:" + info " - freebsd: YES" + info "Would use freebsd service management." + ;; + Darwin) + info "Detected service managers:" + info " - launchd: YES" + info "Would use launchd service management." + ;; + Linux) + [ "$(check_wsl)" = "YES" ] && info "Detected WSL environment." + info "Detected service managers:" + for t in ${LINUX_INIT_TYPES}; do + info " - ${t}: $("check_${t}")" + done + info "Would use $(detect_linux_svc_type) service management." + ;; + *) + info "${PLATFORM} is not supported by this script. No service file would be installed." + esac + + exit 0 +} + +# ===================================================================== +# Argument handling + +parse_args() { + while [ -n "${1}" ]; do + case "${1}" in + "--source" | "-s") + SVC_SOURCE="${2}" + shift 1 + ;; + "--type" | "-t") + if [ "${2}" = "help" ]; then + help_types + exit 0 + else + SVC_TYPE="${2}" + shift 1 + fi + ;; + "--show-type") SHOW_SVC_TYPE=1 ; INSTALL=0 ;; + "--save-cmds") + if [ -z "${2}" ]; then + info "No path specified to save command variables." + exit 1 + else + SAVE_CMDS_PATH="${2}" + shift 1 + fi + ;; + "--cmds" | "-c") DUMP_CMDS=1 ;; + "--cmds-only") INSTALL=0 ;; + "--export-cmds") EXPORT_CMDS=1 ;; + "--enable" | "-e") ENABLE="enable" ;; + "--disable" | "-d") ENABLE="disable" ;; + "--help" | "-h") + usage + exit 0 + ;; + *) + info "Unrecognized option '${1}'." + exit 1 + ;; + esac + shift 1 + done + + if [ "${SVC_SOURCE#@}" = "libsysdir_POST@" ]; then + SVC_SOURCE="$(dirname "${SCRIPT_SOURCE}")/../../lib/netdata/system" + warning "SVC_SOURCE not templated, using ${SVC_SOURCE} as source directory." + fi + + if [ ! -d "${SVC_SOURCE}" ] && [ "${INSTALL}" -eq 1 ]; then + error "${SVC_SOURCE} does not appear to be a directory. Please specify a valid source for service files with the --source option." + exit 1 + fi + + if valid_types | grep -vw "${SVC_TYPE}"; then + error "${SVC_TYPE} is not supported on this platform." + help_types + exit 1 + fi +} + +# ===================================================================== +# Core logic + +main() { + trap "cleanup" EXIT + + parse_args "${@}" + + if [ "${SHOW_SVC_TYPE}" -eq 1 ]; then + show_service_type + else + case "${PLATFORM}" in + FreeBSD) + [ "${INSTALL}" -eq 1 ] && install_freebsd_service + freebsd_cmds + ;; + Darwin) + [ "${INSTALL}" -eq 1 ] && install_darwin_service + darwin_cmds + ;; + Linux) + [ "${INSTALL}" -eq 1 ] && install_linux_service + linux_cmds + ;; + *) + error "${PLATFORM} is not supported by this script." + exit 5 + ;; + esac + + [ "${DUMP_CMDS}" -eq 1 ] && dump_cmds + [ "${EXPORT_CMDS}" -eq 1 ] && export_cmds + [ -n "${SAVE_CMDS_PATH}" ] && save_cmds + fi + + exit 0 +} + +main "${@}" diff --git a/system/launchd/netdata.plist.in b/system/launchd/netdata.plist.in new file mode 100644 index 00000000..bce489ef --- /dev/null +++ b/system/launchd/netdata.plist.in @@ -0,0 +1,16 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> +<!-- SPDX-License-Identifier: GPL-3.0-or-later --> +<plist version="1.0"> +<dict> + <key>Label</key> + <string>com.github.netdata</string> + <key>ProgramArguments</key> + <array> + <string>@sbindir_POST@/netdata</string> + <string>-D</string> + </array> + <key>RunAtLoad</key> + <true/> +</dict> +</plist> diff --git a/system/logrotate/netdata.in b/system/logrotate/netdata.in new file mode 100644 index 00000000..2c4949e5 --- /dev/null +++ b/system/logrotate/netdata.in @@ -0,0 +1,12 @@ +@localstatedir_POST@/log/netdata/*.log { + daily + missingok + rotate 14 + compress + delaycompress + notifempty + sharedscripts + postrotate + /bin/kill -HUP `cat /run/netdata/netdata.pid 2>/dev/null` 2>/dev/null || true + endscript +} diff --git a/system/lsb/init.d/netdata.in b/system/lsb/init.d/netdata.in new file mode 100644 index 00000000..e429ad1c --- /dev/null +++ b/system/lsb/init.d/netdata.in @@ -0,0 +1,116 @@ +#!/usr/bin/env bash +# +# Netdata LSB start script +# +# Copyright: +# SPDX-License-Identifier: GPL-3.0-or-later +# +# Author: +# Costa Tsaousis <costa@netdata.cloud> +# Pavlos Emm. Katsoulakis <paul@netdata.cloud> + +### BEGIN INIT INFO +# Provides: netdata +# Required-Start: $local_fs $remote_fs $network $named $time +# Required-Stop: $local_fs $remote_fs $network $named $time +# Should-Start: $local_fs $network $named $remote_fs $time $all +# Should-Stop: $local_fs $network $named $remote_fs $time $all +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: Start and stop the netdata real-time monitoring server daemon +# Description: Controls the main netdata monitoring server daemon "netdata". +# and all its plugins. +### END INIT INFO +# +set -e +set -u +${DEBIAN_SCRIPT_DEBUG:+ set -v -x} + +DAEMON="netdata" +DAEMON_PATH=@sbindir_POST@ +PIDFILE_PATH=@localstatedir_POST@/run/netdata +PIDFILE=$PIDFILE_PATH/$DAEMON.pid +DAEMONOPTS="-P $PIDFILE" + +test -x $DAEMON_PATH/$DAEMON || exit 0 + +. /lib/lsb/init-functions + +# Safeguard (relative paths, core dumps..) +cd / +umask 022 + +service_start() { + if [ ! -d $PIDFILE_PATH ]; then + mkdir -p $PIDFILE_PATH + fi + + chown @netdata_user_POST@:@netdata_user_POST@ $PIDFILE_PATH + + log_daemon_msg "Starting real-time performance monitoring" "netdata" + start_daemon -p $PIDFILE $DAEMON_PATH/$DAEMON $DAEMONOPTS + RETVAL=$? + log_end_msg $RETVAL + return $RETVAL +} + +service_stop() { + log_daemon_msg "Stopping real-time performance monitoring" "netdata" + killproc -p ${PIDFILE} $DAEMON_PATH/$DAEMON + RETVAL=$? + log_end_msg $RETVAL + + if [ $RETVAL -eq 0 ]; then + rm -f ${PIDFILE} + fi + return $RETVAL +} + +condrestart() { + if ! service_status > /dev/null; then + RETVAL=$1 + return + fi + + service_stop + service_start +} + +service_status() { + status_of_proc -p $PIDFILE $DAEMON_PATH/$DAEMON netdata +} + + +# +# main() +# + +case "${1:-''}" in + 'start') + service_start + ;; + + 'stop') + service_stop + ;; + + 'restart') + service_stop + service_start + ;; + + 'try-restart') + condrestart 0 + ;; + + 'force-reload') + condrestart 7 + ;; + + 'status') + service_status && exit 0 || exit $? + ;; + *) + echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}" + exit 1 +esac diff --git a/system/netdata-updater.conf b/system/netdata-updater.conf new file mode 100644 index 00000000..09af046b --- /dev/null +++ b/system/netdata-updater.conf @@ -0,0 +1,21 @@ +# Configuration for netdata-updater.sh script. +# +# When run non-interactively, the updater script will delay some +# random number of seconds up to NETDATA_UPDATER_JITTER before +# actually running the update. The default is 3600 (one +# hour). Most users should not need to change this. +#NETDATA_UPDATER_JITTER="3600" + +# On systems using our native packages, the updater will by default +# attempt to install optional plugin packages that would be installed by +# default on clean installs if those packages are supported on the system. +# +# This behavior can be disabled on a per-package basis using the below +# variables. Setting the variable to a value other than 0 will disable +# the corresponding package (note that you still need to remove the package +# yourself if you don0t want it, this just controls whether the updater +# will try to ensure it’s installed or not). +# +# NETDATA_NO_SYSTEMD_JOURNAL controls the `netdata-plugin-systemd-journal` +# package, which provides the systemd journal plugin for Netdata. +#NETDATA_NO_SYSTEMD_JOURNAL="0" diff --git a/system/netdata.conf b/system/netdata.conf new file mode 100644 index 00000000..94d9ab82 --- /dev/null +++ b/system/netdata.conf @@ -0,0 +1,23 @@ +# netdata configuration +# +# You can get the latest version of this file, using: +# +# netdatacli dumpconfig > /etc/netdata/netdata.conf +# +# You can also download it using: +# +# wget -O /etc/netdata/netdata.conf http://localhost:19999/netdata.conf +# or +# curl -o /etc/netdata/netdata.conf http://localhost:19999/netdata.conf +# +# You can uncomment and change any of the options below. +# The value shown in the commented settings, is the default value. +# + +[global] + run as user = netdata + + # default storage size - increase for longer data retention + page cache size = 32 + dbengine multihost disk space = 256 + diff --git a/system/openrc/conf.d/netdata.in b/system/openrc/conf.d/netdata.in new file mode 100644 index 00000000..92f88260 --- /dev/null +++ b/system/openrc/conf.d/netdata.in @@ -0,0 +1,24 @@ +# The user netdata is configured to run as. +# If you edit its configuration file to set a different user, set it +# here too, to have its files switch ownership +NETDATA_OWNER="@netdata_user_POST@:@netdata_user_POST@" + +# How long to wait for the agent to save it's database during shutdown. +NETDATA_WAIT_EXIT_TIMEOUT=60 + +# If set to 1, force an exit if we time out waiting for the agent to +# save it's database during shutdown. +NETDATA_FORCE_EXIT=0 + +# If set to 1, use netdatacli when sending commands to the agent. +# This should not be needed in most cases, but it can sometimes help +# work around issues. +#NETDATA_USE_NETDATACLI=1 + +# Specify the path to the pidfile to be used when running in the +# background. +NETDATA_PIDFILE="@localstatedir_POST@/run/netdata/netdata.pid" + +# Uncomment the below line to run Netdata under OpenRC's native process +# supervision. +#supervisor="supervise-daemon" diff --git a/system/openrc/init.d/netdata.in b/system/openrc/init.d/netdata.in new file mode 100644 index 00000000..8dede179 --- /dev/null +++ b/system/openrc/init.d/netdata.in @@ -0,0 +1,79 @@ +#!/sbin/openrc-run +# SPDX-License-Identifier: GPL-3.0-or-later + +NETDATA_OWNER="@netdata_user_POST@:@netdata_user_POST@" +NETDATA_PIDFILE="@localstatedir_POST@/run/netdata/netdata.pid" + +description="Run the Netdata system monitoring agent." + +extra_started_commands="reload rotate save" +description_reload="Reload health configuration." +description_rotate="Reopen log files." +description_save="Force sync of database to disk." + +command_prefix="@sbindir_POST@" +command="${command_prefix}/netdata" +command_args="-P ${NETDATA_PIDFILE} ${NETDATA_EXTRA_ARGS}" +command_args_foreground="-D" + +depend() { + use logger + need net + after apache2 squid nginx mysql named opensips upsd hostapd postfix lm_sensors +} + +start_pre() { + checkpath -o ${NETDATA_OWNER} -d @localstatedir_POST@/run/netdata + + if [ -z "${supervisor}" ]; then + pidfile="${NETDATA_PIDFILE}" + fi +} + +stop_pre() { + if [ "0${NETDATA_FORCE_EXIT}" -eq 1 ]; then + retry="TERM/${NETDATA_WAIT_EXIT_TIMEOUT:-60}/KILL/1" + else + retry="TERM/${NETDATA_WAIT_EXIT_TIMEOUT:-60}" + fi +} + +run_cmd() { + cmd="${1}" + msg="${2}" + failmsg="${3}" + signal="${4}" + + ebegin "${msg}" + if [ "${NETDATA_USE_NETDATACLI}" = 1 ]; then + "${command_prefix}/netdatacli" "${cmd}" >/dev/null + eend $? "${failmsg}" + elif [ "${supervisor}" = "supervise-daemon" ]; then + supervise-daemon "${RC_SVCNAME}" --signal "${signal}" + eend $? "${failmsg}" + else + start-stop-daemon --signal "${signal}" --pidfile "${pidfile}" + eend $? "${failmsg}" + fi +} + +reload() { + run_cmd reload-health \ + "Reloading Netdata health configuration" \ + "Failed to reload Netdata health configuration" \ + SIGUSR2 +} + +rotate() { + run_cmd reopen-logs \ + "Reopening Netdata log files" \ + "Failed to reopen Netdata log files" \ + SIGHUP +} + +save() { + run_cmd save-database \ + "Saving Netdata database" \ + "Failed to save Netdata database" \ + SIGUSR1 +} diff --git a/system/runit/run.in b/system/runit/run.in new file mode 100644 index 00000000..d7f39fb6 --- /dev/null +++ b/system/runit/run.in @@ -0,0 +1,12 @@ +#!/bin/sh + +piddir="@localstatedir_POST@/run/netdata/netdata.pid" +pidfile="${piddir}/netdata.pid" + +command="@sbindir_POST@/netdata" +command_args="-P ${pidfile} -D" + +[ ! -d "${piddir}" ] && mkdir -p "${piddir}" +chown -R @netdata_user_POST@ "${piddir}" + +exec ${command} ${command_args} diff --git a/system/systemd/50-netdata.preset b/system/systemd/50-netdata.preset new file mode 100644 index 00000000..fe4e5a19 --- /dev/null +++ b/system/systemd/50-netdata.preset @@ -0,0 +1 @@ +enable netdata.service diff --git a/system/systemd/netdata-updater.service.in b/system/systemd/netdata-updater.service.in new file mode 100644 index 00000000..d0bd4994 --- /dev/null +++ b/system/systemd/netdata-updater.service.in @@ -0,0 +1,8 @@ +[Unit] +Description=Daily auto-updates for Netdata +RefuseManualStart=no +RefuseManualStop=yes + +[Service] +Type=oneshot +ExecStart=@pkglibexecdir_POST@/netdata-updater.sh diff --git a/system/systemd/netdata-updater.timer b/system/systemd/netdata-updater.timer new file mode 100644 index 00000000..8b36e46f --- /dev/null +++ b/system/systemd/netdata-updater.timer @@ -0,0 +1,12 @@ +[Unit] +Description=Daily auto-updates for Netdata +RefuseManualStart=no +RefuseManualStop=no + +[Timer] +Persistent=false +OnCalendar=daily +Unit=netdata-updater.service + +[Install] +WantedBy=timers.target diff --git a/system/systemd/netdata.service.in b/system/systemd/netdata.service.in new file mode 100644 index 00000000..7d15dad7 --- /dev/null +++ b/system/systemd/netdata.service.in @@ -0,0 +1,84 @@ +# SPDX-License-Identifier: GPL-3.0-or-later +[Unit] +Description=Real time performance monitoring + +# append here other services you want netdata to wait for them to start +After=network.target + +[Service] +LogNamespace=netdata +Type=simple +User=root +RuntimeDirectory=netdata +RuntimeDirectoryMode=0775 +PIDFile=/run/netdata/netdata.pid +ExecStart=@sbindir_POST@/netdata -P /run/netdata/netdata.pid -D +ExecStartPre=/bin/mkdir -p @localstatedir_POST@/cache/netdata +ExecStartPre=/bin/chown -R @netdata_user_POST@ @localstatedir_POST@/cache/netdata +ExecStartPre=/bin/mkdir -p /run/netdata +ExecStartPre=/bin/chown -R @netdata_user_POST@ /run/netdata +PermissionsStartOnly=true + +# saving a big db on slow disks may need some time +TimeoutStopSec=150 + +# restart netdata if it crashes +Restart=on-failure +RestartSec=30 + +# Valid policies: other (the system default) | batch | idle | fifo | rr +# To give netdata the max priority, set CPUSchedulingPolicy=rr and CPUSchedulingPriority=99 +CPUSchedulingPolicy=batch + +# This sets the scheduling priority (for policies: rr and fifo). +# Priority gets values 1 (lowest) to 99 (highest). +#CPUSchedulingPriority=1 + +# For scheduling policy 'other' and 'batch', this sets the lowest niceness of netdata (-20 highest to 19 lowest). +Nice=0 + +# Capabilities +# is required for freeipmi and slabinfo plugins +CapabilityBoundingSet=CAP_DAC_OVERRIDE +# is required for apps plugin +CapabilityBoundingSet=CAP_DAC_READ_SEARCH +# is required for freeipmi plugin +CapabilityBoundingSet=CAP_FOWNER CAP_SYS_RAWIO +# is required for apps, perf and slabinfo plugins +CapabilityBoundingSet=CAP_SETPCAP +# is required for perf plugin +CapabilityBoundingSet=CAP_SYS_ADMIN CAP_PERFMON +# is required for apps plugin +CapabilityBoundingSet=CAP_SYS_PTRACE +# is required for ebpf plugin +CapabilityBoundingSet=CAP_SYS_RESOURCE +# is required for go.d/ping app +CapabilityBoundingSet=CAP_NET_RAW +# is required for cgroups plugin +CapabilityBoundingSet=CAP_SYS_CHROOT +# is required for nfacct plugin (bandwidth accounting) +CapabilityBoundingSet=CAP_NET_ADMIN +# is required for plugins that use sudo +CapabilityBoundingSet=CAP_SETGID CAP_SETUID +# is required to change file ownership +CapabilityBoundingSet=CAP_CHOWN +# is required for logs-management.plugin +CapabilityBoundingSet=CAP_SYSLOG + +# Sandboxing +ProtectSystem=full +ProtectHome=read-only +# PrivateTmp break netdatacli functionality. See - https://github.com/netdata/netdata/issues/7587 +#PrivateTmp=true +ProtectControlGroups=on +# We whitelist this because it's the standard location to listen on a UNIX socket. +ReadWriteDirectories=/run/netdata +# This is needed to make email-based alert deliver work if Postfix is the email provider on the system. +ReadWriteDirectories=-/var/spool/postfix/maildrop +# LXCFS directories (https://github.com/lxc/lxcfs#lxcfs) +# If we don't set them explicitly, systemd mounts procfs from the host. See https://github.com/netdata/netdata/issues/14238. +BindReadOnlyPaths=-/proc/cpuinfo -/proc/diskstats -/proc/loadavg -/proc/meminfo +BindReadOnlyPaths=-/proc/stat -/proc/swaps -/proc/uptime -/proc/slabinfo + +[Install] +WantedBy=multi-user.target diff --git a/system/systemd/netdata.service.v235.in b/system/systemd/netdata.service.v235.in new file mode 100644 index 00000000..06f03b26 --- /dev/null +++ b/system/systemd/netdata.service.v235.in @@ -0,0 +1,34 @@ +# SPDX-License-Identifier: GPL-3.0-or-later +[Unit] +Description=Real time performance monitoring + +# append here other services you want netdata to wait for them to start +After=network.target + +[Service] +LogNamespace=netdata +Type=simple +User=root +EnvironmentFile=-/etc/default/netdata +ExecStart=@sbindir_POST@/netdata -D $EXTRA_OPTS + +# saving a big db on slow disks may need some time +TimeoutStopSec=150 + +# restart netdata if it crashes +Restart=on-failure +RestartSec=30 + +# Valid policies: other (the system default) | batch | idle | fifo | rr +# To give netdata the max priority, set CPUSchedulingPolicy=rr and CPUSchedulingPriority=99 +CPUSchedulingPolicy=batch + +# This sets the scheduling priority (for policies: rr and fifo). +# Priority gets values 1 (lowest) to 99 (highest). +#CPUSchedulingPriority=1 + +# For scheduling policy 'other' and 'batch', this sets the lowest niceness of netdata (-20 highest to 19 lowest). +Nice=0 + +[Install] +WantedBy=multi-user.target diff --git a/system/vnodes/vnodes.conf b/system/vnodes/vnodes.conf new file mode 100644 index 00000000..abcd5784 --- /dev/null +++ b/system/vnodes/vnodes.conf @@ -0,0 +1,23 @@ +## This file is in YAML format. +## +## It contains a list of virtual nodes. Virtual node, defined with the following parameters: +## +## 1. hostname +## The hostname of the virtual node. String. Required. +## 2. guid +## Uniquely identifies the node. String. Required. +## 3. labels +## The virtual node host labels. Dictionary in the form key: value. Optional. +## Special labels that are used to set virtual host system information: +## https://learn.netdata.cloud/docs/improving-netdata---developers/external-plugins#host_label +## +## You can create GUIDs online: https://www.guidgen.com/ +## or generate with the linux command: uuidgen +## +## --------------------------------------------------------------------------------------------------------------------- + +#- hostname: HOSTNAME1 +# guid: GUID1 +# +#- hostname: HOSTNAME2 +# guid: GUID2 |