# Be nice on production environments
renice 19 $$ >/dev/null 2>/dev/null
-processors=$(grep ^processor </proc/cpuinfo 2>/dev/null | wc -l)
+processors=$(cat /proc/cpuinfo 2>/dev/null | grep ^processor | wc -l)
[ $(( processors )) -lt 1 ] && processors=1
# you can set CFLAGS before running installer
DONOTWAIT=0
NETDATA_PREFIX=
LIBS_ARE_HERE=0
+NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS-}"
usage() {
netdata_banner "installer command line 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.
+
+ --enable-plugin-nfacct
+ --disable-plugin-nfacct
+
+ Enable/disable the nfacct plugin.
+ Default: enable it when libmnl and libnetfilter_acct are available.
+
+ --enable-lto
+ --disable-lto
+
+ Enable/disable Link-Time-Optimization
+ Default: enabled
+
--zlib-is-really-here
--libs-are-really-here
USAGE
}
-md5sum="$(which md5sum 2>/dev/null || command -v md5sum 2>/dev/null)"
+md5sum="$(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
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)"
+ s="$(cat "conf.d/${x}" | ${md5sum} | cut -d ' ' -f 1)"
echo >>configs.signatures.tmp "${s}:${x}"
echo " ${s}"
done
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 [ "$1" = "--enable-plugin-nfacct" ]
+ then
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --enable-plugin-nfacct"
+ shift 1
+ elif [ "$1" = "--disable-plugin-nfacct" ]
+ then
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --disable-plugin-nfacct"
+ shift 1
+ elif [ "$1" = "--enable-lto" ]
+ then
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --enable-lto"
+ shift 1
+ elif [ "$1" = "--disable-lto" ]
+ then
+ NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS} --disable-lto"
+ shift 1
elif [ "$1" = "--help" -o "$1" = "-h" ]
then
usage
done
netdata_banner "real-time performance monitoring, done right!"
-cat <<BANNER
+cat <<BANNER1
You are about to build and install netdata to your system.
It will be installed at these locations:
- - 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
- - db files at ${NETDATA_PREFIX}/var/lib/netdata
- - log files at ${NETDATA_PREFIX}/var/log/netdata
- - pid file at ${NETDATA_PREFIX}/var/run
+ - 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${TPUT_RESET}
+BANNER1
+
+[ "${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
+
+cat <<BANNER3
This installer allows you to change the installation path.
Press Control-C and run the same command with --help for help.
-BANNER
+BANNER3
if [ "${UID}" -ne 0 ]
then
netdata_banner "wrong command line options!"
cat <<NONROOTNOPREFIX
- Sorry! This will fail!
+ ${TPUT_RED}${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.
else
cat <<NONROOT
- IMPORTANT:
+ ${TPUT_RED}${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:
- sudo $0 ${@}
+ ${TPUT_YELLOW}${TPUT_BOLD}sudo $0 ${@}${TPUT_RESET}
NONROOT
fi
then
if [ ! -z "${NETDATA_PREFIX}" ]
then
- eval "read >&2 -ep \$'\001${COLOR_BOLD}${COLOR_GREEN}\002Press ENTER to build and install netdata to \'\001${COLOR_CYAN}\002${NETDATA_PREFIX}\001${COLOR_YELLOW}\002\'\001${COLOR_RESET}\002 > ' -e -r REPLY"
+ eval "read >&2 -ep \$'\001${TPUT_BOLD}${TPUT_GREEN}\002Press ENTER to build and install netdata to \'\001${TPUT_CYAN}\002${NETDATA_PREFIX}\001${TPUT_YELLOW}\002\'\001${TPUT_RESET}\002 > ' -e -r REPLY"
else
- eval "read >&2 -ep \$'\001${COLOR_BOLD}${COLOR_GREEN}\002Press ENTER to build and install netdata to your system\001${COLOR_RESET}\002 > ' -e -r REPLY"
+ eval "read >&2 -ep \$'\001${TPUT_BOLD}${TPUT_GREEN}\002Press ENTER to build and install netdata to your system\001${TPUT_RESET}\002 > ' -e -r REPLY"
fi
fi
--prefix="${NETDATA_PREFIX}/usr" \
--sysconfdir="${NETDATA_PREFIX}/etc" \
--localstatedir="${NETDATA_PREFIX}/var" \
- --with-zlib --with-math --with-user=netdata \
+ --with-zlib \
+ --with-math \
+ --with-user=netdata \
+ ${NETDATA_CONFIGURE_OPTIONS} \
CFLAGS="${CFLAGS}" || exit 1
# remove the build_error hook
fi
fi
+config_signature_matches() {
+ local md5="${1}" file="${2}"
+
+ if [ "${BASH_VERSINFO[0]}" -ge "4" ]
+ then
+ [ "${configs_signatures[${md5}]}" = "${file}" ] && return 0
+ return 1
+ fi
+
+ if [ -f "configs.signatures" ]
+ then
+ grep "\['${md5}'\]='${file}'" "configs.signatures" >/dev/null
+ return $?
+ fi
+
+ return 1
+}
+
# backup user configurations
installer_backup_suffix="${PID}.${RANDOM}"
for x in $(find "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
if [ -z "${md5sum}" -o ! -x "${md5sum}" ]
then
# we don't have md5sum - keep it
- cp -p "${x}" "${x}.installer_backup.${installer_backup_suffix}"
+ echo >&2 "File '${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\//}"
cp "conf.d/${f}" "${x}.orig"
fi
- if [ "${BASH_VERSINFO[0]}" -ge "4" ]
- then
- if [ "${configs_signatures[${md5}]}" = "${f}" ]
+ if config_signature_matches "${md5}" "${f}"
then
- # it is a stock version - don't keep it
- echo >&2 "File '${x}' is stock version."
- else
- # edited by user - keep it
- echo >&2 "File '${x}' has been edited by user."
- cp -p "${x}" "${x}.installer_backup.${installer_backup_suffix}"
- fi
+ # it is a stock version - don't keep it
+ echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' is stock version."
else
- echo >&2 "File '${x}' cannot be check for custom edits."
- cp -p "${x}" "${x}.installer_backup.${installer_backup_suffix}"
+ # 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
fi
# -----------------------------------------------------------------------------
-progress "Restore netdata configuration files"
+progress "Restore user edited netdata configuration files"
for x in $(find "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
do
if [ -f "${x}.installer_backup.${installer_backup_suffix}" ]
then
- cp -p "${x}.installer_backup.${installer_backup_suffix}" "${x}"
- rm -f "${x}.installer_backup.${installer_backup_suffix}"
+ run cp -p "${x}.installer_backup.${installer_backup_suffix}" "${x}" && \
+ run rm -f "${x}.installer_backup.${installer_backup_suffix}"
fi
done
NETDATA_ADDED_TO_VARNISH=0
NETDATA_ADDED_TO_HAPROXY=0
NETDATA_ADDED_TO_ADM=0
+NETDATA_ADDED_TO_NSD=0
if [ ${UID} -eq 0 ]
then
portable_add_group netdata
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
+ portable_add_user_to_group nsd netdata && NETDATA_ADDED_TO_NSD=1
+ run_ok
+else
+ run_failed "The installer does not run as root."
fi
-
# -----------------------------------------------------------------------------
progress "Install logrotate configuration for netdata"
if [ ${UID} -eq 0 ]
then
- run chown "${NETDATA_USER}:root" "${NETDATA_LOG_DIR}"
+ # find the admin group
+ admin_group=
+ test -z "${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 "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0644 {} \;
# if we managed to setcap
# but we fail to execute apps.plugin
# trigger setuid to root
- "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" -v >/dev/null 2>&1
+ "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" -t >/dev/null 2>&1
setcap_ret=$?
fi
fi
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}" "${NETDATA_PREFIX}/usr/libexec/netdata"
myns="$(readlink /proc/self/ns/pid 2>/dev/null)"
- echo >&2 "Stopping a (possibly) running netdata..."
+ # echo >&2 "Stopping a (possibly) running netdata (namespace '${myns}')..."
for p in $(cat "${NETDATA_RUN_DIR}/netdata.pid" 2>/dev/null) \
$(cat /var/run/netdata.pid 2>/dev/null) \
ksm_is_available_but_disabled() {
cat <<KSM1
-Memory de-duplication instructions
+${TPUT_BOLD}Memory de-duplication instructions${TPUT_RESET}
You have kernel memory de-duper (called Kernel Same-page Merging,
or KSM) available, but it is not currently enabled.
To enable it run:
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}echo 1 >/sys/kernel/mm/ksm/run${COLOR_RESET}")
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs${COLOR_RESET}")
+ ${TPUT_YELLOW}${TPUT_BOLD}echo 1 >/sys/kernel/mm/ksm/run${TPUT_RESET}
+ ${TPUT_YELLOW}${TPUT_BOLD}echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs${TPUT_RESET}
If you enable it, you will save 40-60% of netdata memory.
ksm_is_not_available() {
cat <<KSM2
-Memory de-duplication not present in your kernel
+${TPUT_BOLD}Memory de-duplication not present in your kernel${TPUT_RESET}
It seems you do not have kernel memory de-duper (called Kernel Same-page
Merging, or KSM) available.
then
cat <<VERMSG
-Version update check warning
+${TPUT_BOLD}Version update check warning${TPUT_RESET}
The way you downloaded netdata, we cannot find its version. This means the
Update check on the dashboard, will not work.
then
cat <<SETUID_WARNING
-apps.plugin needs privileges
+${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
To run apps.plugin with escalated capabilities:
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chown root:${NETDATA_USER} \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chmod 0750 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo setcap cap_dac_read_search,cap_sys_ptrace+ep \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
+ ${TPUT_YELLOW}${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}
or, to run apps.plugin as root:
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chown root \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chmod 4755 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
+ ${TPUT_YELLOW}${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
echo " gpasswd -d netdata adm"
fi
+getent group nsd > /dev/null
+if [ $? -eq 0 -a "${NETDATA_ADDED_TO_NSD}" = "1" ]
+ then
+ echo
+ echo "You may also want to remove the netdata user from the nsd group"
+ echo "by running:"
+ echo " gpasswd -d netdata nsd"
+fi
+
UNINSTALL
chmod 750 netdata-uninstaller.sh
cat <<END
-netdata by default netdata listens on all IPs on port ${NETDATA_PORT},
+netdata by default listens on all IPs on port ${NETDATA_PORT},
so you can access it with:
-http://this.machine.ip:${NETDATA_PORT}/
+ ${TPUT_CYAN}${TPUT_BOLD}http://this.machine.ip:${NETDATA_PORT}/${TPUT_RESET}
To stop netdata, just kill it, with:
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}killall netdata${COLOR_RESET}")
+ ${TPUT_YELLOW}${TPUT_BOLD}killall netdata${TPUT_RESET}
To start it, just run it:
- $(printf "${COLOR_YELLOW}${COLOR_BOLD}${NETDATA_PREFIX}/usr/sbin/netdata${COLOR_RESET}")
+ ${TPUT_YELLOW}${TPUT_BOLD}${NETDATA_PREFIX}/usr/sbin/netdata${TPUT_RESET}
END
-echo >&2 -e "Uninstall script generated: ${COLOR_YELLOW}${COLOR_BOLD}./netdata-uninstaller.sh${COLOR_RESET}"
+echo >&2 "Uninstall script generated: ${TPUT_RED}${TPUT_BOLD}./netdata-uninstaller.sh${TPUT_RESET}"
if [ -d .git ]
then
export PATH="\${PATH}:${PATH}"
export CFLAGS="${CFLAGS}"
+export NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS}"
INSTALL_UID="${UID}"
if [ "\${INSTALL_UID}" != "\${UID}" ]
REINSTALL
chmod 755 netdata-updater.sh.new
mv -f netdata-updater.sh.new netdata-updater.sh
- echo >&2 -e "Update script generated : ${COLOR_YELLOW}${COLOR_BOLD}./netdata-updater.sh${COLOR_RESET}"
+ 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"
projects / netdata.git / blobdiff