-#!/bin/bash
+#!/usr/bin/env bash
+export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
+
+netdata_source_dir="$(pwd)"
+installer_dir="$(dirname "${0}")"
+
+if [ "${netdata_source_dir}" != "${installer_dir}" -a "${installer_dir}" != "." ]
+ then
+ echo >&2 "Warninng: you are currently in '${netdata_source_dir}' but the installer is in '${installer_dir}'."
+fi
+
+
+# -----------------------------------------------------------------------------
# reload the user profile
+
[ -f /etc/profile ] && . /etc/profile
+# make sure /etc/profile does not change our current directory
+cd "${netdata_source_dir}" || exit 1
+
+
+# -----------------------------------------------------------------------------
+# load the required functions
+
+if [ -f "${installer_dir}/installer/functions.sh" ]
+ then
+ source "${installer_dir}/installer/functions.sh" || exit 1
+else
+ source "${netdata_source_dir}/installer/functions.sh" || exit 1
+fi
+
+# make sure we save all commands we run
+run_logfile="netdata-installer.log"
+
+
+# -----------------------------------------------------------------------------
# fix PKG_CHECK_MODULES error
+
if [ -d /usr/share/aclocal ]
then
ACLOCAL_PATH=${ACLOCAL_PATH-/usr/share/aclocal}
fi
LC_ALL=C
+umask 002
+
+# Be nice on production environments
+renice 19 $$ >/dev/null 2>/dev/null
+
+processors=$(cat /proc/cpuinfo 2>/dev/null | grep ^processor | wc -l)
+[ $(( processors )) -lt 1 ] && processors=1
# you can set CFLAGS before running installer
-CFLAGS="${CFLAGS--O3}"
+CFLAGS="${CFLAGS--O2}"
+[ "z${CFLAGS}" = "z-O3" ] && CFLAGS="-O2"
# keep a log of this command
printf "\n# " >>netdata-installer.log
printf "%q " "$0" "${@}" >>netdata-installer.log
printf "\n" >>netdata-installer.log
+REINSTALL_PWD="${PWD}"
+REINSTALL_COMMAND="$(printf "%q " "$0" "${@}"; printf "\n")"
+
+setcap="$(which setcap 2>/dev/null || command -v setcap 2>/dev/null)"
+
ME="$0"
DONOTSTART=0
DONOTWAIT=0
NETDATA_PREFIX=
-ZLIB_IS_HERE=0
+LIBS_ARE_HERE=0
+NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS-}"
usage() {
- cat <<USAGE
+ netdata_banner "installer command line options"
+ cat <<USAGE
${ME} <installer options>
--install /PATH/TO/INSTALL
- If your give: --install /opt
+ If you give: --install /opt
netdata will be installed in /opt/netdata
--dont-start-it
Do not wait for the user to press ENTER.
Start immediately building it.
+ --enable-plugin-freeipmi
+ --disable-plugin-freeipmi
+
+ Enable/disable the FreeIPMI plugin.
+ Default: enable it when libipmimonitoring is available.
+
--zlib-is-really-here
+ --libs-are-really-here
If you get errors about missing zlib,
- but you know it is available,
+ or libuuid but you know it is available,
you have a broken pkg-config.
Use this option to allow it continue
without checking pkg-config.
-Netdata will by default be compiled with gcc optimization -O3
+Netdata will by default be compiled with gcc optimization -O2
If you need to pass different CFLAGS, use something like this:
- CFLAGS="<gcc options>" $ME <installer options>
+ CFLAGS="<gcc options>" ${ME} <installer options>
For the installer to complete successfully, you will need
these packages installed:
- gcc make autoconf automake pkg-config zlib1g-dev
+ gcc make autoconf automake pkg-config zlib1g-dev (or zlib-devel)
+ uuid-dev (or libuuid-devel)
For the plugins, you will at least need:
- curl node
+ curl nodejs
USAGE
}
+md5sum="$(which md5sum 2>/dev/null || command -v md5sum 2>/dev/null || command -v md5 2>/dev/null)"
+get_git_config_signatures() {
+ local x s file md5
+
+ [ ! -d "conf.d" ] && echo >&2 "Wrong directory." && return 1
+ [ -z "${md5sum}" -o ! -x "${md5sum}" ] && echo >&2 "No md5sum command." && return 1
+
+ echo >configs.signatures.tmp
+
+ for x in $(find conf.d -name \*.conf)
+ do
+ x="${x/conf.d\//}"
+ echo "${x}"
+ for c in $(git log --follow "conf.d/${x}" | grep ^commit | cut -d ' ' -f 2)
+ do
+ git checkout ${c} "conf.d/${x}" || continue
+ s="$(cat "conf.d/${x}" | ${md5sum} | cut -d ' ' -f 1)"
+ echo >>configs.signatures.tmp "${s}:${x}"
+ echo " ${s}"
+ done
+ git checkout HEAD "conf.d/${x}" || break
+ done
+
+ cat configs.signatures.tmp |\
+ grep -v "^$" |\
+ sort -u |\
+ {
+ echo "declare -A configs_signatures=("
+ IFS=":"
+ while read md5 file
+ do
+ echo " ['${md5}']='${file}'"
+ done
+ echo ")"
+ } >configs.signatures
+
+ rm configs.signatures.tmp
+
+ return 0
+}
+
+
while [ ! -z "${1}" ]
do
- if [ "$1" = "--install" ]
- then
- NETDATA_PREFIX="${2}/netdata"
- shift 2
- elif [ "$1" = "--zlib-is-really-here" ]
- then
- ZLIB_IS_HERE=1
- shift 1
- elif [ "$1" = "--dont-start-it" ]
- then
- DONOTSTART=1
- shift 1
- elif [ "$1" = "--dont-wait" ]
- then
- DONOTWAIT=1
- shift 1
- elif [ "$1" = "--help" -o "$1" = "-h" ]
- then
- usage
- exit 1
- else
- echo >&2
- echo >&2 "ERROR:"
- echo >&2 "I cannot understand option '$1'."
- usage
- exit 1
- fi
+ if [ "$1" = "--install" ]
+ then
+ NETDATA_PREFIX="${2}/netdata"
+ shift 2
+ elif [ "$1" = "--zlib-is-really-here" -o "$1" = "--libs-are-really-here" ]
+ then
+ LIBS_ARE_HERE=1
+ shift 1
+ elif [ "$1" = "--dont-start-it" ]
+ then
+ DONOTSTART=1
+ shift 1
+ elif [ "$1" = "--dont-wait" ]
+ then
+ DONOTWAIT=1
+ shift 1
+ elif [ "$1" = "--enable-plugin-freeipmi" ]
+ then
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --enable-plugin-freeipmi"
+ shift 1
+ elif [ "$1" = "--disable-plugin-freeipmi" ]
+ then
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --disable-plugin-freeipmi"
+ shift 1
+ elif [ "$1" = "--help" -o "$1" = "-h" ]
+ then
+ usage
+ exit 1
+ elif [ "$1" = "get_git_config_signatures" ]
+ then
+ get_git_config_signatures && exit 0
+ exit 1
+ else
+ echo >&2
+ echo >&2 "ERROR:"
+ echo >&2 "I cannot understand option '$1'."
+ usage
+ exit 1
+ fi
done
-cat <<BANNER
-
-Welcome to netdata!
-Nice to see you are giving it a try!
-
-You are about to build and install netdata to your system.
-
-It will be installed at these locations:
+netdata_banner "real-time performance monitoring, done right!"
+cat <<BANNER1
- - the daemon at ${NETDATA_PREFIX}/usr/sbin/netdata
- - config files at ${NETDATA_PREFIX}/etc/netdata
- - web files at ${NETDATA_PREFIX}/usr/share/netdata
- - plugins at ${NETDATA_PREFIX}/usr/libexec/netdata
- - cache files at ${NETDATA_PREFIX}/var/cache/netdata
- - log files at ${NETDATA_PREFIX}/var/log/netdata
- - pid file at ${NETDATA_PREFIX}/var/run
+ You are about to build and install netdata to your system.
-This installer allows you to change the installation path.
-Press Control-C and run the same command with --help for help.
+ It will be installed at these locations:
-BANNER
+ - the daemon at ${TPUT_CYAN}${NETDATA_PREFIX}/usr/sbin/netdata${TPUT_RESET}
+ - config files in ${TPUT_CYAN}${NETDATA_PREFIX}/etc/netdata${TPUT_RESET}
+ - web files in ${TPUT_CYAN}${NETDATA_PREFIX}/usr/share/netdata${TPUT_RESET}
+ - plugins in ${TPUT_CYAN}${NETDATA_PREFIX}/usr/libexec/netdata${TPUT_RESET}
+ - cache files in ${TPUT_CYAN}${NETDATA_PREFIX}/var/cache/netdata${TPUT_RESET}
+ - db files in ${TPUT_CYAN}${NETDATA_PREFIX}/var/lib/netdata${TPUT_RESET}
+ - log files in ${TPUT_CYAN}${NETDATA_PREFIX}/var/log/netdata${TPUT_RESET}
+BANNER1
-if [ "${UID}" -ne 0 ]
- then
- if [ -z "${NETDATA_PREFIX}" ]
- then
- cat <<NONROOTNOPREFIX
-
-Sorry! This will fail!
-
-You are attempting to install netdata as non-root, but you plan to install it
-in system paths.
+[ "${UID}" -eq 0 ] && cat <<BANNER2
+ - pid file at ${TPUT_CYAN}${NETDATA_PREFIX}/var/run/netdata.pid${TPUT_RESET}
+ - logrotate file at ${TPUT_CYAN}/etc/logrotate.d/netdata${TPUT_RESET}
+BANNER2
-Please set an installation prefix, like this:
+cat <<BANNER3
- $0 ${@} --install /tmp
+ This installer allows you to change the installation path.
+ Press Control-C and run the same command with --help for help.
-or, run the installer as root:
-
- sudo $0 ${@}
-
-We suggest to install it as root, or certain data collectors will not be able
-to work. Netdata drops root privileges when running. So, if you plan to keep
-it, install it as root to get the full functionality.
+BANNER3
+if [ "${UID}" -ne 0 ]
+ then
+ if [ -z "${NETDATA_PREFIX}" ]
+ then
+ netdata_banner "wrong command line options!"
+ cat <<NONROOTNOPREFIX
+
+ ${TPUT_RED}${TPUT_BOLD}Sorry! This will fail!${TPUT_RESET}
+
+ You are attempting to install netdata as non-root, but you plan
+ to install it in system paths.
+
+ Please set an installation prefix, like this:
+
+ $0 ${@} --install /tmp
+
+ or, run the installer as root:
+
+ sudo $0 ${@}
+
+ We suggest to install it as root, or certain data collectors will
+ not be able to work. Netdata drops root privileges when running.
+ So, if you plan to keep it, install it as root to get the full
+ functionality.
+
NONROOTNOPREFIX
- exit 1
-
- else
- cat <<NONROOT
-
-IMPORTANT:
-You are about to install netdata as a non-root user.
-Netdata will work, but a few data collection modules that
-require root access will fail.
-
-If you installing permanently on your system, run the
-installer like this:
-
- sudo $0 ${@}
+ exit 1
+
+ else
+ cat <<NONROOT
+
+ ${TPUT_RED}${TPUT_BOLD}IMPORTANT${TPUT_RESET}:
+ You are about to install netdata as a non-root user.
+ Netdata will work, but a few data collection modules that
+ require root access will fail.
+
+ If you installing netdata permanently on your system, run
+ the installer like this:
+
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo $0 ${@}${TPUT_RESET}
NONROOT
- fi
+ fi
fi
have_autotools=
if [ "$(type autoreconf 2> /dev/null)" ]
then
- autoconf_maj_min() {
- local maj min IFS=.-
-
- maj=$1
- min=$2
-
- set -- $(autoreconf -V | sed -ne '1s/.* \([^ ]*\)$/\1/p')
- eval $maj=\$1 $min=\$2
- }
- autoconf_maj_min AMAJ AMIN
-
- if [ "$AMAJ" -gt 2 ]
- then
- have_autotools=Y
- elif [ "$AMAJ" -eq 2 -a "$AMIN" -ge 60 ]
- then
- have_autotools=Y
- else
- echo "Found autotools $AMAJ.$AMIN"
- fi
+ autoconf_maj_min() {
+ local maj min IFS=.-
+
+ maj=$1
+ min=$2
+
+ set -- $(autoreconf -V | sed -ne '1s/.* \([^ ]*\)$/\1/p')
+ eval $maj=\$1 $min=\$2
+ }
+ autoconf_maj_min AMAJ AMIN
+
+ if [ "$AMAJ" -gt 2 ]
+ then
+ have_autotools=Y
+ elif [ "$AMAJ" -eq 2 -a "$AMIN" -ge 60 ]
+ then
+ have_autotools=Y
+ else
+ echo "Found autotools $AMAJ.$AMIN"
+ fi
else
- echo "No autotools found"
+ echo "No autotools found"
fi
if [ ! "$have_autotools" ]
then
- if [ -f configure ]
- then
- echo "Will skip autoreconf step"
- else
- cat <<-"EOF"
+ if [ -f configure ]
+ then
+ echo "Will skip autoreconf step"
+ else
+ netdata_banner "autotools v2.60 required"
+ cat <<"EOF"
- -------------------------------------------------------------------------------
- autotools 2.60 or later is required
+-------------------------------------------------------------------------------
+autotools 2.60 or later is required
- Sorry, you do not seem to have autotools 2.60 or later, which is
- required to build from the git sources of netdata.
+Sorry, you do not seem to have autotools 2.60 or later, which is
+required to build from the git sources of netdata.
- You can either install a suitable version of autotools and automake
- or download a netdata package which does not have these dependencies.
+You can either install a suitable version of autotools and automake
+or download a netdata package which does not have these dependencies.
- Source packages where autotools have already been run are available
- here:
- https://firehol.org/download/netdata/
+Source packages where autotools have already been run are available
+here:
+ https://firehol.org/download/netdata/
- The unsigned/master folder tracks the head of the git tree and released
- packages are also available.
- EOF
- exit 1
- fi
+The unsigned/master folder tracks the head of the git tree and released
+packages are also available.
+EOF
+ exit 1
+ fi
fi
if [ ${DONOTWAIT} -eq 0 ]
- then
- if [ ! -z "${NETDATA_PREFIX}" ]
- then
- read -p "Press ENTER to build and install netdata to '${NETDATA_PREFIX}' > "
- else
- read -p "Press ENTER to build and install netdata to your system > "
- fi
+ then
+ if [ ! -z "${NETDATA_PREFIX}" ]
+ then
+ eval "read >&2 -ep \$'\001${TPUT_BOLD}${TPUT_GREEN}\002Press ENTER to build and install netdata to \'\001${TPUT_CYAN}\002${NETDATA_PREFIX}\001${TPUT_YELLOW}\002\'\001${TPUT_RESET}\002 > ' -e -r REPLY"
+ else
+ eval "read >&2 -ep \$'\001${TPUT_BOLD}${TPUT_GREEN}\002Press ENTER to build and install netdata to your system\001${TPUT_RESET}\002 > ' -e -r REPLY"
+ fi
fi
build_error() {
- cat <<EOF
+ netdata_banner "sorry, it failed to build..."
+ cat <<EOF
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-Sorry! NetData failed to build...
+Sorry! netdata failed to build...
You many need to check these:
-1. The package zlib1g-dev has to be installed.
+1. The package uuid-dev (or libuuid-devel) has to be installed.
-2. You need basic build tools installed, like:
+ If your system cannot find libuuid, although it is installed
+ run me with the option: --libs-are-really-here
- gcc make autoconf automake pkg-config
+2. The package zlib1g-dev (or zlib-devel) has to be installed.
+
+ If your system cannot find zlib, although it is installed
+ run me with the option: --libs-are-really-here
- Autoconf version 2.60 or higher is required
+3. You need basic build tools installed, like:
-3. If your system cannot find ZLIB, although it is installed
- run me with the option: --zlib-is-really-here
+ gcc make autoconf automake pkg-config
+ Autoconf version 2.60 or higher is required.
If you still cannot get it to build, ask for help at github:
EOF
- trap - EXIT
- exit 1
-}
-
-run() {
- printf >&2 "\n"
- printf >&2 ":-----------------------------------------------------------------------------\n"
- printf >&2 "Running command:\n"
- printf >&2 "\n"
- printf >&2 "%q " "${@}"
- printf >&2 "\n"
- printf >&2 "\n"
-
- "${@}"
+ trap - EXIT
+ exit 1
}
-if [ ${ZLIB_IS_HERE} -eq 1 ]
- then
- shift
- echo >&2 "ok, assuming zlib is really installed."
- export ZLIB_CFLAGS=" "
- export ZLIB_LIBS="-lz"
+if [ ${LIBS_ARE_HERE} -eq 1 ]
+ then
+ shift
+ echo >&2 "ok, assuming libs are really installed."
+ export ZLIB_CFLAGS=" "
+ export ZLIB_LIBS="-lz"
+ export UUID_CFLAGS=" "
+ export UUID_LIBS="-luuid"
fi
trap build_error EXIT
+
+# -----------------------------------------------------------------------------
+echo >&2
+progress "Run autotools to configure the build environment"
+
if [ "$have_autotools" ]
then
- run ./autogen.sh || exit 1
+ run ./autogen.sh || exit 1
fi
run ./configure \
- --prefix="${NETDATA_PREFIX}/usr" \
- --sysconfdir="${NETDATA_PREFIX}/etc" \
- --localstatedir="${NETDATA_PREFIX}/var" \
- --with-zlib --with-math --with-user=netdata \
- CFLAGS="${CFLAGS}" || exit 1
+ --prefix="${NETDATA_PREFIX}/usr" \
+ --sysconfdir="${NETDATA_PREFIX}/etc" \
+ --localstatedir="${NETDATA_PREFIX}/var" \
+ --with-zlib \
+ --with-math \
+ --with-user=netdata \
+ ${NETDATA_CONFIGURE_OPTIONS} \
+ CFLAGS="${CFLAGS}" || exit 1
# remove the build_error hook
trap - EXIT
-if [ -f src/netdata ]
- then
- echo >&2 "Cleaning a possibly old compilation ..."
- run make clean
+# -----------------------------------------------------------------------------
+progress "Cleanup compilation directory"
+
+[ -f src/netdata ] && run make clean
+
+# -----------------------------------------------------------------------------
+progress "Compile netdata"
+
+run make -j${processors} || exit 1
+
+
+# -----------------------------------------------------------------------------
+progress "Migrate configuration files for node.d.plugin and charts.d.plugin"
+
+# migrate existing configuration files
+# for node.d and charts.d
+if [ -d "${NETDATA_PREFIX}/etc/netdata" ]
+ then
+ # the configuration directory exists
+
+ if [ ! -d "${NETDATA_PREFIX}/etc/netdata/charts.d" ]
+ then
+ run mkdir "${NETDATA_PREFIX}/etc/netdata/charts.d"
+ fi
+
+ # move the charts.d config files
+ for x in apache ap cpu_apps cpufreq example exim hddtemp load_average mem_apps mysql nginx nut opensips phpfpm postfix sensors squid tomcat
+ do
+ for y in "" ".old" ".orig"
+ do
+ if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" -a ! -f "${NETDATA_PREFIX}/etc/netdata/charts.d/${x}.conf${y}" ]
+ then
+ run mv -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" "${NETDATA_PREFIX}/etc/netdata/charts.d/${x}.conf${y}"
+ fi
+ done
+ done
+
+ if [ ! -d "${NETDATA_PREFIX}/etc/netdata/node.d" ]
+ then
+ run mkdir "${NETDATA_PREFIX}/etc/netdata/node.d"
+ fi
+
+ # move the node.d config files
+ for x in named sma_webbox snmp
+ do
+ for y in "" ".old" ".orig"
+ do
+ if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" -a ! -f "${NETDATA_PREFIX}/etc/netdata/node.d/${x}.conf${y}" ]
+ then
+ run mv -f "${NETDATA_PREFIX}/etc/netdata/${x}.conf${y}" "${NETDATA_PREFIX}/etc/netdata/node.d/${x}.conf${y}"
+ fi
+ done
+ done
fi
-echo >&2 "Compiling netdata ..."
-run make || exit 1
+# -----------------------------------------------------------------------------
+progress "Backup existing netdata configuration before installing it"
+
+if [ "${BASH_VERSINFO[0]}" -ge "4" ]
+then
+ declare -A configs_signatures=()
+ if [ -f "configs.signatures" ]
+ then
+ source "configs.signatures" || echo >&2 "ERROR: Failed to load configs.signatures !"
+ fi
+fi
# backup user configurations
-for x in apps_groups.conf charts.d.conf
+installer_backup_suffix="${PID}.${RANDOM}"
+for x in $(find "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
do
- if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}" ]
- then
- cp -p "${NETDATA_PREFIX}/etc/netdata/${x}" "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup"
- fi
+ if [ -f "${x}" ]
+ then
+ # make a backup of the configuration file
+ cp -p "${x}" "${x}.old"
+
+ if [ -z "${md5sum}" -o ! -x "${md5sum}" ]
+ then
+ # we don't have md5sum - keep it
+ echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' ${TPUT_RET}is not known to distribution${TPUT_RESET}. Keeping it."
+ run cp -p "${x}" "${x}.installer_backup.${installer_backup_suffix}"
+ else
+ # find it relative filename
+ f="${x/*\/etc\/netdata\//}"
+
+ # find its checksum
+ md5="$(cat "${x}" | ${md5sum} | cut -d ' ' -f 1)"
+
+ # copy the original
+ if [ -f "conf.d/${f}" ]
+ then
+ cp "conf.d/${f}" "${x}.orig"
+ fi
+
+ if [ "${BASH_VERSINFO[0]}" -ge "4" ]
+ then
+ if [ "${configs_signatures[${md5}]}" = "${f}" ]
+ then
+ # it is a stock version - don't keep it
+ echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' is stock version."
+ else
+ # edited by user - keep it
+ echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' ${TPUT_RED} has been edited by user${TPUT_RESET}. Keeping it."
+ run cp -p "${x}" "${x}.installer_backup.${installer_backup_suffix}"
+ fi
+ else
+ echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' ${TPUT_RET}cannot be checked for custom edits${TPUT_RESET}. Keeping it."
+ run cp -p "${x}" "${x}.installer_backup.${installer_backup_suffix}"
+ fi
+ fi
+
+ elif [ -f "${x}.installer_backup.${installer_backup_suffix}" ]
+ then
+ rm -f "${x}.installer_backup.${installer_backup_suffix}"
+ fi
done
-echo >&2 "Installing netdata ..."
+
+# -----------------------------------------------------------------------------
+progress "Install netdata"
+
run make install || exit 1
-# restore user configurations
-for x in apps_groups.conf charts.d.conf
+
+# -----------------------------------------------------------------------------
+progress "Restore user edited netdata configuration files"
+
+for x in $(find "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
do
- if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup" ]
- then
- cp -p "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup" "${NETDATA_PREFIX}/etc/netdata/${x}"
- fi
+ if [ -f "${x}.installer_backup.${installer_backup_suffix}" ]
+ then
+ run cp -p "${x}.installer_backup.${installer_backup_suffix}" "${x}" && \
+ run rm -f "${x}.installer_backup.${installer_backup_suffix}"
+ fi
done
+
+# -----------------------------------------------------------------------------
+progress "Fix generated files permissions"
+
+run find ./system/ -type f -a \! -name \*.in -a \! -name Makefile\* -a \! -name \*.conf -a \! -name \*.service -a \! -name \*.logrotate -exec chmod 755 {} \;
+
+
+# -----------------------------------------------------------------------------
+progress "Add user netdata to required user groups"
+
+NETDATA_ADDED_TO_DOCKER=0
+NETDATA_ADDED_TO_NGINX=0
+NETDATA_ADDED_TO_VARNISH=0
+NETDATA_ADDED_TO_HAPROXY=0
+NETDATA_ADDED_TO_ADM=0
if [ ${UID} -eq 0 ]
- then
- echo >&2 "Adding netdata user group ..."
- getent group netdata > /dev/null || run groupadd -r netdata
+ then
+ portable_add_group netdata
+ portable_add_user netdata
+ portable_add_user_to_group docker netdata && NETDATA_ADDED_TO_DOCKER=1
+ portable_add_user_to_group nginx netdata && NETDATA_ADDED_TO_NGINX=1
+ portable_add_user_to_group varnish netdata && NETDATA_ADDED_TO_VARNISH=1
+ portable_add_user_to_group haproxy netdata && NETDATA_ADDED_TO_HAPROXY=1
+ portable_add_user_to_group adm netdata && NETDATA_ADDED_TO_ADM=1
+ run_ok
+else
+ run_failed "The installer does not run as root."
+fi
+
+# -----------------------------------------------------------------------------
+progress "Install logrotate configuration for netdata"
- echo >&2 "Adding netdata user account ..."
- getent passwd netdata > /dev/null || run useradd -r -g netdata -c netdata -s /sbin/nologin -d / netdata
+if [ ${UID} -eq 0 ]
+ then
+ if [ -d /etc/logrotate.d -a ! -f /etc/logrotate.d/netdata ]
+ then
+ run cp system/netdata.logrotate /etc/logrotate.d/netdata
+ fi
+
+ if [ -f /etc/logrotate.d/netdata ]
+ then
+ run chmod 644 /etc/logrotate.d/netdata
+ fi
fi
# -----------------------------------------------------------------------------
-# load options from the configuration file
+progress "Read installation options from netdata.conf"
# create an empty config if it does not exist
-[ ! -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ] && touch "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+[ ! -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ] && \
+ touch "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
# function to extract values from the config file
config_option() {
- local key="${1}" value="${2}" line=
+ local key="${1}" value="${2}" line=
- if [ -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
- then
- line="$( grep "^[[:space:]]*${key}[[:space:]]*=[[:space:]]*" "${NETDATA_PREFIX}/etc/netdata/netdata.conf" | head -n 1 )"
- [ ! -z "${line}" ] && value="$( echo "${line}" | cut -d '=' -f 2 | sed -e "s/^[[:space:]]\+//g" -e "s/[[:space:]]\+$//g" )"
- fi
+ if [ -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
+ then
+ line="$( grep "^[[:space:]]*${key}[[:space:]]*=[[:space:]]*" "${NETDATA_PREFIX}/etc/netdata/netdata.conf" | head -n 1 )"
+ [ ! -z "${line}" ] && value="$( echo "${line}" | cut -d '=' -f 2 | sed -e "s/^[[:space:]]\+//g" -e "s/[[:space:]]\+$//g" )"
+ fi
- echo "${value}"
+ echo "${value}"
}
-# user
-defuser="netdata"
-[ ! "${UID}" = "0" ] && defuser="${USER}"
-NETDATA_USER="$( config_option "run as user" "${defuser}" )"
+# the user netdata will run as
+if [ "${UID}" = "0" ]
+ then
+ NETDATA_USER="$( config_option "run as user" "netdata" )"
+else
+ NETDATA_USER="${USER}"
+fi
-NETDATA_WEB_USER="$( config_option "web files owner" "${defuser}" )"
+# the owners of the web files
+NETDATA_WEB_USER="$( config_option "web files owner" "${NETDATA_USER}" )"
NETDATA_WEB_GROUP="$( config_option "web files group" "${NETDATA_WEB_USER}" )"
# debug flags
-defdebug=0
-NETDATA_DEBUG="$( config_option "debug flags" ${defdebug} )"
+NETDATA_DEBUG="$( config_option "debug flags" 0 )"
# port
defport=19999
-NETDATA_PORT="$( config_option "port" ${defport} )"
+NETDATA_PORT="$( config_option "default port" ${defport} )"
+NETDATA_PORT2="$( config_option "port" ${defport} )"
+
+if [ "${NETDATA_PORT}" != "${NETDATA_PORT2}" ]
+then
+ if [ "${NETDATA_PORT2}" != "${defport}" ]
+ then
+ NETDATA_PORT="${NETDATA_PORT2}"
+ fi
+fi
# directories
+NETDATA_LIB_DIR="$( config_option "lib directory" "${NETDATA_PREFIX}/var/lib/netdata" )"
NETDATA_CACHE_DIR="$( config_option "cache directory" "${NETDATA_PREFIX}/var/cache/netdata" )"
NETDATA_WEB_DIR="$( config_option "web files directory" "${NETDATA_PREFIX}/usr/share/netdata/web" )"
NETDATA_LOG_DIR="$( config_option "log directory" "${NETDATA_PREFIX}/var/log/netdata" )"
# -----------------------------------------------------------------------------
-# prepare the directories
+progress "Fix permissions of netdata directories (using user '${NETDATA_USER}')"
-# this is needed if NETDATA_PREFIX is not empty
if [ ! -d "${NETDATA_RUN_DIR}" ]
- then
- mkdir -p "${NETDATA_RUN_DIR}" || exit 1
+ then
+ # this is needed if NETDATA_PREFIX is not empty
+ run mkdir -p "${NETDATA_RUN_DIR}" || exit 1
fi
-echo >&2 "Fixing directories (user: ${NETDATA_USER})..."
-for x in "${NETDATA_WEB_DIR}" "${NETDATA_CONF_DIR}" "${NETDATA_CACHE_DIR}" "${NETDATA_LOG_DIR}"
+# --- conf dir ----
+
+for x in "python.d" "charts.d" "node.d"
+do
+ if [ ! -d "${NETDATA_CONF_DIR}/${x}" ]
+ then
+ echo >&2 "Creating directory '${NETDATA_CONF_DIR}/${x}'"
+ run mkdir -p "${NETDATA_CONF_DIR}/${x}" || exit 1
+ fi
+done
+run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_CONF_DIR}"
+run find "${NETDATA_CONF_DIR}" -type f -exec chmod 0660 {} \;
+run find "${NETDATA_CONF_DIR}" -type d -exec chmod 0775 {} \;
+
+# --- web dir ----
+
+if [ ! -d "${NETDATA_WEB_DIR}" ]
+ then
+ echo >&2 "Creating directory '${NETDATA_WEB_DIR}'"
+ run mkdir -p "${NETDATA_WEB_DIR}" || exit 1
+fi
+run chown -R "${NETDATA_WEB_USER}:${NETDATA_WEB_GROUP}" "${NETDATA_WEB_DIR}"
+run find "${NETDATA_WEB_DIR}" -type f -exec chmod 0664 {} \;
+run find "${NETDATA_WEB_DIR}" -type d -exec chmod 0775 {} \;
+
+# --- data dirs ----
+
+for x in "${NETDATA_LIB_DIR}" "${NETDATA_CACHE_DIR}" "${NETDATA_LOG_DIR}"
do
- if [ ! -d "${x}" ]
- then
- echo >&2 "Creating directory '${x}'"
- run mkdir -p "${x}" || exit 1
- fi
-
- if [ ${UID} -eq 0 ]
- then
- if [ "${x}" = "${NETDATA_WEB_DIR}" ]
- then
- run chown -R "${NETDATA_WEB_USER}:${NETDATA_WEB_GROUP}" "${x}" || echo >&2 "WARNING: Cannot change the ownership of the files in directory ${x} to ${NETDATA_WEB_USER}:${NETDATA_WEB_GROUP}..."
- else
- run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${x}" || echo >&2 "WARNING: Cannot change the ownership of the files in directory ${x} to ${NETDATA_USER}..."
- fi
- fi
-
- run chmod 0755 "${x}" || echo >&2 "WARNING: Cannot change the permissions of the directory ${x} to 0755..."
+ if [ ! -d "${x}" ]
+ then
+ echo >&2 "Creating directory '${x}'"
+ run mkdir -p "${x}" || exit 1
+ fi
+
+ run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${x}"
+ #run find "${x}" -type f -exec chmod 0660 {} \;
+ #run find "${x}" -type d -exec chmod 0770 {} \;
done
+run chmod 755 "${NETDATA_LOG_DIR}"
+
+# --- plugins ----
+
if [ ${UID} -eq 0 ]
- then
- # fix apps.plugin to be setuid to root
- run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
- run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ then
+ # find the admin group
+ admin_group=
+ test -z "${admin_group}" && getent group root >/dev/null 2>&1 && admin_group="root"
+ test -z "${admin_group}" && getent group daemon >/dev/null 2>&1 && admin_group="daemon"
+ test -z "${admin_group}" && admin_group="${NETDATA_USER}"
+
+ run chown "${NETDATA_USER}:${admin_group}" "${NETDATA_LOG_DIR}"
+ run chown -R root "${NETDATA_PREFIX}/usr/libexec/netdata"
+ run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type d -exec chmod 0755 {} \;
+ run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0644 {} \;
+ run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.plugin -exec chmod 0755 {} \;
+ run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.sh -exec chmod 0755 {} \;
+
+ setcap_ret=1
+ if ! iscontainer
+ then
+ if [ ! -z "${setcap}" ]
+ then
+ run setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ setcap_ret=$?
+ fi
+
+ if [ ${setcap_ret} -eq 0 ]
+ then
+ # if we managed to setcap
+ # but we fail to execute apps.plugin
+ # trigger setuid to root
+ "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" -t >/dev/null 2>&1
+ setcap_ret=$?
+ fi
+ fi
+
+ if [ ${setcap_ret} -ne 0 ]
+ then
+ # fix apps.plugin to be setuid to root
+ run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ fi
+
+ if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" ]
+ then
+ run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin"
+ run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin"
+ fi
+
+else
+ run chown "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_LOG_DIR}"
+ run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${NETDATA_PREFIX}/usr/libexec/netdata"
+ run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0755 {} \;
+ run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type d -exec chmod 0755 {} \;
fi
+# --- fix #1292 bug ---
+
+[ -d "${NETDATA_PREFIX}/usr/libexec" ] && run chmod a+rX "${NETDATA_PREFIX}/usr/libexec"
+[ -d "${NETDATA_PREFIX}/usr/share/netdata" ] && run chmod a+rX "${NETDATA_PREFIX}/usr/share/netdata"
+
+
+
# -----------------------------------------------------------------------------
-# check if we can re-start netdata
+progress "Install netdata at system init"
+
+installed_init_d=0
+install_non_systemd_init() {
+ [ "${UID}" != 0 ] && return 1
+
+ local key="unknown"
+ if [ -f /etc/os-release ]
+ then
+ source /etc/os-release || return 1
+ key="${ID}-${VERSION_ID}"
+
+ elif [ -f /etc/centos-release ]
+ then
+ key=$(</etc/centos-release)
+ fi
+
+ if [ -d /etc/init.d -a ! -f /etc/init.d/netdata ]
+ then
+ if [ "${key}" = "gentoo" ]
+ then
+ run cp system/netdata-openrc /etc/init.d/netdata && \
+ run chmod 755 /etc/init.d/netdata && \
+ run rc-update add netdata default && \
+ installed_init_d=1
+
+ elif [ "${key}" = "ubuntu-12.04" -o "${key}" = "ubuntu-14.04" -o "${key}" = "debian-7" ]
+ then
+ run cp system/netdata-lsb /etc/init.d/netdata && \
+ run chmod 755 /etc/init.d/netdata && \
+ run update-rc.d netdata defaults && \
+ run update-rc.d netdata enable && \
+ installed_init_d=1
+
+ elif [ "${key}" = "CentOS release 6.8 (Final)" -o "${key}" = "amzn-2016.09" ]
+ then
+ run cp system/netdata-init-d /etc/init.d/netdata && \
+ run chmod 755 /etc/init.d/netdata && \
+ run chkconfig netdata on && \
+ installed_init_d=1
+ fi
+ fi
+
+ return 0
+}
-if [ ${DONOTSTART} -eq 1 ]
- then
- if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
- then
- echo >&2 "Generating empty config file in: ${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- echo "# Get config from http://127.0.0.1:${NETDATA_PORT}/netdata.conf" >"${NETDATA_PREFIX}/etc/netdata/netdata.conf"
-
- if [ "${UID}" -eq 0 ]
- then
- chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- fi
- chmod 0664 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- fi
- echo >&2 "OK. It is now installed and ready."
- exit 0
+if [ "${UID}" -eq 0 ]
+ then
+
+ if issystemd
+ then
+ # systemd is running on this system
+
+ if [ ! -f /etc/systemd/system/netdata.service ]
+ then
+ echo >&2 "Installing systemd service..."
+ run cp system/netdata.service /etc/systemd/system/netdata.service && \
+ run systemctl daemon-reload && \
+ run systemctl enable netdata
+ fi
+ else
+ install_non_systemd_init
+ fi
fi
+
# -----------------------------------------------------------------------------
-# stop a running netdata
+# check if we can re-start netdata
+
+started=0
isnetdata() {
- [ -z "$1" -o ! -f "/proc/$1/stat" ] && return 1
- [ "$(cat "/proc/$1/stat" | cut -d '(' -f 2 | cut -d ')' -f 1)" = "netdata" ] && return 0
- return 1
+ if [ -d /proc/self ]
+ then
+ [ -z "$1" -o ! -f "/proc/$1/stat" ] && return 1
+ [ "$(cat "/proc/$1/stat" | cut -d '(' -f 2 | cut -d ')' -f 1)" = "netdata" ] && return 0
+ return 1
+ fi
+ return 0
}
+stop_netdata_on_pid() {
+ local pid="${1}" ret=0 count=0
-printf >&2 "Stopping a (possibly) running netdata..."
-ret=0
-count=0
-while [ $ret -eq 0 ]
-do
- if [ $count -gt 30 ]
- then
- echo >&2 "Cannot stop the running netdata."
- exit 1
- fi
-
- count=$((count + 1))
-
- pid=$(cat "${NETDATA_RUN_DIR}/netdata.pid" 2>/dev/null)
- # backwards compatibility
- [ -z "${pid}" ] && pid=$(cat /var/run/netdata.pid 2>/dev/null)
- [ -z "${pid}" ] && pid=$(cat /var/run/netdata/netdata.pid 2>/dev/null)
-
- isnetdata $pid || pid=
- if [ ! -z "${pid}" ]
- then
- run kill $pid 2>/dev/null
- ret=$?
- else
- run killall netdata 2>/dev/null
- ret=$?
- fi
-
- test $ret -eq 0 && printf >&2 "." && sleep 2
-done
-echo >&2
-echo >&2
+ isnetdata ${pid} || return 0
+ printf >&2 "Stopping netdata on pid ${pid} ..."
+ while [ ! -z "$pid" -a ${ret} -eq 0 ]
+ do
+ if [ ${count} -gt 45 ]
+ then
+ echo >&2 "Cannot stop the running netdata on pid ${pid}."
+ return 1
+ fi
-# -----------------------------------------------------------------------------
-# run netdata
+ count=$(( count + 1 ))
-echo >&2 "Starting netdata..."
-run ${NETDATA_PREFIX}/usr/sbin/netdata -pidfile ${NETDATA_RUN_DIR}/netdata.pid "${@}"
+ run kill ${pid} 2>/dev/null
+ ret=$?
-if [ $? -ne 0 ]
- then
- echo >&2
- echo >&2 "SORRY! FAILED TO START NETDATA!"
- exit 1
-else
- echo >&2 "OK. NetData Started!"
-fi
+ test ${ret} -eq 0 && printf >&2 "." && sleep 2
+ done
+ echo >&2
+ if [ ${ret} -eq 0 ]
+ then
+ echo >&2 "SORRY! CANNOT STOP netdata ON PID ${pid} !"
+ return 1
+ fi
-# -----------------------------------------------------------------------------
-# save a config file, if it is not already there
-
-if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
- then
- echo >&2 "Downloading default configuration from netdata..."
- sleep 5
-
- # remove a possibly obsolete download
- [ -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ] && rm "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new"
-
- # disable a proxy to get data from the local netdata
- export http_proxy=
- export https_proxy=
-
- # try wget
- wget 2>/dev/null -O "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "http://localhost:${NETDATA_PORT}/netdata.conf"
- ret=$?
-
- # try curl
- if [ $ret -ne 0 -o ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ]
- then
- curl -s -o "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "http://localhost:${NETDATA_PORT}/netdata.conf"
- ret=$?
- fi
-
- if [ $ret -eq 0 -a -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ]
- then
- mv "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- echo >&2 "New configuration saved for you to edit at ${NETDATA_PREFIX}/etc/netdata/netdata.conf"
-
- if [ "${UID}" -eq 0 ]
- then
- chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- fi
- chmod 0664 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- else
- echo >&2 "Cannnot download configuration from netdata daemon using url 'http://localhost:${NETDATA_PORT}/netdata.conf'"
- [ -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ] && rm "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new"
- fi
+ echo >&2 "netdata on pid ${pid} stopped."
+ return 0
+}
+
+stop_all_netdata() {
+ local p myns ns
+
+ myns="$(readlink /proc/self/ns/pid 2>/dev/null)"
+
+ # echo >&2 "Stopping a (possibly) running netdata (namespace '${myns}')..."
+
+ for p in $(cat "${NETDATA_RUN_DIR}/netdata.pid" 2>/dev/null) \
+ $(cat /var/run/netdata.pid 2>/dev/null) \
+ $(cat /var/run/netdata/netdata.pid 2>/dev/null) \
+ $(pidof netdata 2>/dev/null)
+ do
+ ns="$(readlink /proc/${p}/ns/pid 2>/dev/null)"
+
+ if [ -z "${myns}" -o -z "${ns}" -o "${myns}" = "${ns}" ]
+ then
+ stop_netdata_on_pid ${p}
+ fi
+ done
+}
+
+if [ ${DONOTSTART} -eq 1 ]
+ then
+ if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
+ then
+ echo "# Get config from http://127.0.0.1:${NETDATA_PORT}/netdata.conf" >"${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+
+ if [ "${UID}" -eq 0 ]
+ then
+ chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ fi
+ chmod 0644 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ fi
+
+else
+
+ progress "Start netdata"
+
+ if [ "${UID}" -eq 0 ]
+ then
+ service netdata stop
+ stop_all_netdata
+ service netdata restart && started=1
+ if [ ${started} -eq 0 ]
+ then
+ service netdata start && started=1
+ fi
+ fi
+
+ if [ ${started} -eq 0 ]
+ then
+ # still not started...
+
+ stop_all_netdata
+
+ echo >&2 "Starting netdata..."
+ run ${NETDATA_PREFIX}/usr/sbin/netdata -P ${NETDATA_RUN_DIR}/netdata.pid "${@}"
+ if [ $? -ne 0 ]
+ then
+ echo >&2
+ echo >&2 "SORRY! FAILED TO START NETDATA!"
+ exit 1
+ else
+ echo >&2 "OK. NetData Started!"
+ fi
+
+ echo >&2
+ fi
+
+ # -----------------------------------------------------------------------------
+ # save a config file, if it is not already there
+
+ if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
+ then
+ echo >&2
+ echo >&2 "-------------------------------------------------------------------------------"
+ echo >&2
+ echo >&2 "Downloading default configuration from netdata..."
+ sleep 5
+
+ # remove a possibly obsolete download
+ [ -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ] && rm "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new"
+
+ # disable a proxy to get data from the local netdata
+ export http_proxy=
+ export https_proxy=
+
+ # try wget
+ wget 2>/dev/null -O "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "http://localhost:${NETDATA_PORT}/netdata.conf"
+ ret=$?
+
+ # try curl
+ if [ ${ret} -ne 0 -o ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ]
+ then
+ curl -s -o "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "http://localhost:${NETDATA_PORT}/netdata.conf"
+ ret=$?
+ fi
+
+ if [ ${ret} -eq 0 -a -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ]
+ then
+ mv "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ echo >&2 "New configuration saved for you to edit at ${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+
+ if [ "${UID}" -eq 0 ]
+ then
+ chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ fi
+ chmod 0664 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ else
+ echo >&2 "Cannnot download configuration from netdata daemon using url 'http://localhost:${NETDATA_PORT}/netdata.conf'"
+ [ -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ] && rm "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new"
+ fi
+ fi
fi
# -----------------------------------------------------------------------------
-# Check for KSM
+progress "Check KSM (kernel memory deduper)"
ksm_is_available_but_disabled() {
- cat <<KSM1
+ cat <<KSM1
--------------------------------------------------------------------------------
-Memory de-duplication instructions
+${TPUT_BOLD}Memory de-duplication instructions${TPUT_RESET}
-I see you have kernel memory de-duper (called Kernel Same-page Merging,
+You have kernel memory de-duper (called Kernel Same-page Merging,
or KSM) available, but it is not currently enabled.
To enable it run:
-echo 1 >/sys/kernel/mm/ksm/run
-echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs
+ ${TPUT_YELLOW}${TPUT_BOLD}echo 1 >/sys/kernel/mm/ksm/run${TPUT_RESET}
+ ${TPUT_YELLOW}${TPUT_BOLD}echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs${TPUT_RESET}
If you enable it, you will save 40-60% of netdata memory.
}
ksm_is_not_available() {
- cat <<KSM2
+ cat <<KSM2
--------------------------------------------------------------------------------
-Memory de-duplication not present in your kernel
+${TPUT_BOLD}Memory de-duplication not present in your kernel${TPUT_RESET}
It seems you do not have kernel memory de-duper (called Kernel Same-page
Merging, or KSM) available.
}
if [ -f "/sys/kernel/mm/ksm/run" ]
- then
- if [ $(cat "/sys/kernel/mm/ksm/run") != "1" ]
- then
- ksm_is_available_but_disabled
- fi
+ then
+ if [ $(cat "/sys/kernel/mm/ksm/run") != "1" ]
+ then
+ ksm_is_available_but_disabled
+ fi
else
- ksm_is_not_available
+ ksm_is_not_available
fi
# -----------------------------------------------------------------------------
-# Check for version.txt
+progress "Check version.txt"
if [ ! -s web/version.txt ]
- then
-cat <<VERMSG
+ then
+ cat <<VERMSG
--------------------------------------------------------------------------------
-Version update check warning
+${TPUT_BOLD}Version update check warning${TPUT_RESET}
The way you downloaded netdata, we cannot find its version. This means the
Update check on the dashboard, will not work.
fi
# -----------------------------------------------------------------------------
-# apps.plugin warning
+progress "Check apps.plugin"
if [ "${UID}" -ne 0 ]
- then
-cat <<SETUID_WARNING
+ then
+ cat <<SETUID_WARNING
--------------------------------------------------------------------------------
-apps.plugin needs privileges
+${TPUT_BOLD}apps.plugin needs privileges${TPUT_RESET}
Since you have installed netdata as a normal user, to have apps.plugin collect
all the needed data, you have to give it the access rights it needs, by running
-these commands:
+either of the following sets of commands:
+
+To run apps.plugin with escalated capabilities:
- sudo chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
- sudo chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root:${NETDATA_USER} \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo chmod 0750 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo setcap cap_dac_read_search,cap_sys_ptrace+ep \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
-The commands allow apps.plugin to run as root.
+or, to run apps.plugin as root:
+
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo chmod 4755 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET}
apps.plugin is performing a hard-coded function of data collection for all
running processes. It cannot be instructed from the netdata daemon to perform
fi
# -----------------------------------------------------------------------------
-# Keep un-install info
+progress "Generate netdata-uninstaller.sh"
cat >netdata-uninstaller.sh <<UNINSTALL
-#!/bin/bash
+#!/usr/bin/env bash
# this script will uninstall netdata
if [ "\$1" != "--force" ]
- then
- echo >&2 "This script will REMOVE netdata from your system."
- echo >&2 "Run it again with --force to do it."
- exit 1
+ then
+ echo >&2 "This script will REMOVE netdata from your system."
+ echo >&2 "Run it again with --force to do it."
+ exit 1
fi
echo >&2 "Stopping a possibly running netdata..."
-killall netdata
+for p in \$(pidof netdata); do kill \$p; done
sleep 2
deletedir() {
- if [ ! -z "\$1" -a -d "\$1" ]
- then
- echo
- echo "Deleting directory '\$1' ..."
- rm -I -R "\$1"
- fi
+ if [ ! -z "\$1" -a -d "\$1" ]
+ then
+ echo
+ echo "Deleting directory '\$1' ..."
+ rm -I -R "\$1"
+ fi
}
if [ ! -z "${NETDATA_PREFIX}" -a -d "${NETDATA_PREFIX}" ]
- then
- # installation prefix was given
+ then
+ # installation prefix was given
- deletedir "${NETDATA_PREFIX}"
+ deletedir "${NETDATA_PREFIX}"
else
- # installation prefix was NOT given
+ # installation prefix was NOT given
+
+ if [ -f "${NETDATA_PREFIX}/usr/sbin/netdata" ]
+ then
+ echo "Deleting ${NETDATA_PREFIX}/usr/sbin/netdata ..."
+ rm -i "${NETDATA_PREFIX}/usr/sbin/netdata"
+ fi
+
+ deletedir "${NETDATA_PREFIX}/etc/netdata"
+ deletedir "${NETDATA_PREFIX}/usr/share/netdata"
+ deletedir "${NETDATA_PREFIX}/usr/libexec/netdata"
+ deletedir "${NETDATA_PREFIX}/var/lib/netdata"
+ deletedir "${NETDATA_PREFIX}/var/cache/netdata"
+ deletedir "${NETDATA_PREFIX}/var/log/netdata"
+fi
+
+if [ -f /etc/logrotate.d/netdata ]
+ then
+ echo "Deleting /etc/logrotate.d/netdata ..."
+ rm -i /etc/logrotate.d/netdata
+fi
- if [ -f "${NETDATA_PREFIX}/usr/sbin/netdata" ]
- then
- echo "Deleting ${NETDATA_PREFIX}/usr/sbin/netdata ..."
- rm -i "${NETDATA_PREFIX}/usr/sbin/netdata"
- fi
+if [ -f /etc/systemd/system/netdata.service ]
+ then
+ echo "Deleting /etc/systemd/system/netdata.service ..."
+ rm -i /etc/systemd/system/netdata.service
+fi
- deletedir "${NETDATA_PREFIX}/etc/netdata"
- deletedir "${NETDATA_PREFIX}/usr/share/netdata"
- deletedir "${NETDATA_PREFIX}/usr/libexec/netdata"
- deletedir "${NETDATA_PREFIX}/var/cache/netdata"
- deletedir "${NETDATA_PREFIX}/var/log/netdata"
+if [ -f /etc/init.d/netdata ]
+ then
+ echo "Deleting /etc/init.d/netdata ..."
+ rm -i /etc/init.d/netdata
fi
getent passwd netdata > /dev/null
if [ $? -eq 0 ]
- then
- echo
- echo "You may also want to remove the user netdata"
- echo "by running:"
- echo " userdel netdata"
+ then
+ echo
+ echo "You may also want to remove the user netdata"
+ echo "by running:"
+ echo " userdel netdata"
fi
getent group netdata > /dev/null
if [ $? -eq 0 ]
- then
- echo
- echo "You may also want to remove the group netdata"
- echo "by running:"
- echo " groupdel netdata"
+ then
+ echo
+ echo "You may also want to remove the group netdata"
+ echo "by running:"
+ echo " groupdel netdata"
+fi
+
+getent group docker > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_DOCKER}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the docker group"
+ echo "by running:"
+ echo " gpasswd -d netdata docker"
+fi
+
+getent group nginx > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_NGINX}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the nginx group"
+ echo "by running:"
+ echo " gpasswd -d netdata nginx"
fi
+getent group varnish > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_VARNISH}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the varnish group"
+ echo "by running:"
+ echo " gpasswd -d netdata varnish"
+fi
+
+getent group haproxy > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_HAPROXY}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the haproxy group"
+ echo "by running:"
+ echo " gpasswd -d netdata haproxy"
+fi
+
+getent group adm > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_ADM}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the adm group"
+ echo "by running:"
+ echo " gpasswd -d netdata adm"
+fi
+
+
UNINSTALL
chmod 750 netdata-uninstaller.sh
# -----------------------------------------------------------------------------
+progress "Basic netdata instructions"
cat <<END
+netdata by default listens on all IPs on port ${NETDATA_PORT},
+so you can access it with:
--------------------------------------------------------------------------------
+ ${TPUT_CYAN}${TPUT_BOLD}http://this.machine.ip:${NETDATA_PORT}/${TPUT_RESET}
-OK. NetData is installed and it is running.
+To stop netdata, just kill it, with:
--------------------------------------------------------------------------------
+ ${TPUT_YELLOW}${TPUT_BOLD}killall netdata${TPUT_RESET}
+To start it, just run it:
-Hit http://localhost:${NETDATA_PORT}/ from your browser.
+ ${TPUT_YELLOW}${TPUT_BOLD}${NETDATA_PREFIX}/usr/sbin/netdata${TPUT_RESET}
-To stop netdata, just kill it, with:
- killall netdata
+END
+echo >&2 "Uninstall script generated: ${TPUT_RED}${TPUT_BOLD}./netdata-uninstaller.sh${TPUT_RESET}"
-To start it, just run it:
+if [ -d .git ]
+ then
+ cat >netdata-updater.sh.new <<REINSTALL
+#!/usr/bin/env bash
- ${NETDATA_PREFIX}/usr/sbin/netdata
+force=0
+[ "\${1}" = "-f" ] && force=1
+export PATH="\${PATH}:${PATH}"
+export CFLAGS="${CFLAGS}"
+export NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS}"
-Enjoy!
+INSTALL_UID="${UID}"
+if [ "\${INSTALL_UID}" != "\${UID}" ]
+ then
+ echo >&2 "This script should be run as user with uid \${INSTALL_UID} but it now runs with uid \${UID}"
+ exit 1
+fi
- Give netdata a Github Star, at:
+# make sure we cd to the working directory
+cd "${REINSTALL_PWD}" || exit 1
- https://github.com/firehol/netdata/wiki
+# make sure there is .git here
+[ \${force} -eq 0 -a ! -d .git ] && echo >&2 "No git structures found at: ${REINSTALL_PWD} (use -f for force re-install)" && exit 1
+# signal netdata to start saving its database
+# this is handy if your database is big
+pids=\$(pidof netdata)
+[ ! -z "\${pids}" ] && kill -USR1 \${pids}
-END
-echo >&2 "Uninstall script generated: ./netdata-uninstaller.sh"
+tmp=
+if [ -t 2 ]
+ then
+ # we are running on a terminal
+ # open fd 3 and send it to stderr
+ exec 3>&2
+else
+ # we are headless
+ # create a temporary file for the log
+ tmp=\$(mktemp /tmp/netdata-updater-log-XXXXXX.log)
+ # open fd 3 and send it to tmp
+ exec 3>\${tmp}
+fi
+
+info() {
+ echo >&3 "\$(date) : INFO: " "\${@}"
+}
+
+emptyline() {
+ echo >&3
+}
+
+error() {
+ echo >&3 "\$(date) : ERROR: " "\${@}"
+}
+
+# this is what we will do if it fails (head-less only)
+failed() {
+ error "FAILED TO UPDATE NETDATA : \${1}"
+
+ if [ ! -z "\${tmp}" ]
+ then
+ cat >&2 "\${tmp}"
+ rm "\${tmp}"
+ fi
+ exit 1
+}
+
+get_latest_commit_id() {
+ git log -1 2>&3 |\\
+ grep ^commit 2>&3 |\\
+ head -n 1 2>&3 |\\
+ cut -d ' ' -f 2 2>&3
+}
+
+update() {
+ [ -z "\${tmp}" ] && info "Running on a terminal - (this script also supports running headless from crontab)"
+
+ emptyline
+
+ if [ -d .git ]
+ then
+ info "Updating netdata source from github..."
+
+ last_commit="\$(get_latest_commit_id)"
+ [ \${force} -eq 0 -a -z "\${last_commit}" ] && failed "CANNOT GET LAST COMMIT ID (use -f for force re-install)"
+
+ git pull >&3 2>&3 || failed "CANNOT FETCH LATEST SOURCE (use -f for force re-install)"
+
+ new_commit="\$(get_latest_commit_id)"
+ if [ \${force} -eq 0 ]
+ then
+ [ -z "\${new_commit}" ] && failed "CANNOT GET NEW LAST COMMIT ID (use -f for force re-install)"
+ [ "\${new_commit}" = "\${last_commit}" ] && info "Nothing to be done! (use -f to force re-install)" && exit 0
+ fi
+ elif [ \${force} -eq 0 ]
+ then
+ failed "CANNOT FIND GIT STRUCTURES IN \$(pwd) (use -f for force re-install)"
+ fi
+
+ emptyline
+ info "Re-installing netdata..."
+ ${REINSTALL_COMMAND// --dont-wait/} --dont-wait >&3 2>&3 || failed "FAILED TO COMPILE/INSTALL NETDATA"
+
+ [ ! -z "\${tmp}" ] && rm "\${tmp}" && tmp=
+ return 0
+}
+
+# the installer updates this script - so we run and exit in a single line
+update && exit 0
+###############################################################################
+###############################################################################
+REINSTALL
+ chmod 755 netdata-updater.sh.new
+ mv -f netdata-updater.sh.new netdata-updater.sh
+ echo >&2 "Update script generated : ${TPUT_GREEN}${TPUT_BOLD}./netdata-updater.sh${TPUT_RESET}"
+ echo >&2
+ echo >&2 "${TPUT_DIM}${TPUT_BOLD}netdata-updater.sh${TPUT_RESET}${TPUT_DIM} can work from cron. It will trigger an email from cron"
+ echo >&2 "only if it fails (it does not print anything if it can update netdata).${TPUT_RESET}"
+ if [ "${UID}" -eq 0 -a -d "/etc/cron.daily" -a ! -f "/etc/cron.daily/netdata-updater.sh" ]
+ then
+ echo >&2 "${TPUT_DIM}Run this to automatically check and install netdata updates once per day:${TPUT_RESET}"
+ echo >&2
+ echo >&2 "${TPUT_YELLOW}${TPUT_BOLD}ln -s ${PWD}/netdata-updater.sh /etc/cron.daily/netdata-updater.sh${TPUT_RESET}"
+ fi
+elif [ -f "netdata-updater.sh" ]
+ then
+ rm "netdata-updater.sh"
+fi
+
+# -----------------------------------------------------------------------------
+echo >&2
+progress "We are done!"
+
+if [ ${started} -eq 1 ]
+ then
+ netdata_banner "is installed and running now!"
+else
+ netdata_banner "is installed now!"
+fi
+
+echo >&2 " enjoy real-time performance and health monitoring..."
+echo >&2
+exit 0