#!/bin/bash
+# reload the user profile
+[ -f /etc/profile ] && . /etc/profile
+
+# fix PKG_CHECK_MODULES error
+if [ -d /usr/share/aclocal ]
+then
+ ACLOCAL_PATH=${ACLOCAL_PATH-/usr/share/aclocal}
+ export ACLOCAL_PATH
+fi
+
LC_ALL=C
+umask 022
# you can set CFLAGS before running installer
CFLAGS="${CFLAGS--O3}"
+# keep a log of this command
+printf "\n# " >>netdata-installer.log
+date >>netdata-installer.log
+printf "CFLAGS=\"%s\" " "${CFLAGS}" >>netdata-installer.log
+printf "%q " "$0" "${@}" >>netdata-installer.log
+printf "\n" >>netdata-installer.log
+
ME="$0"
DONOTSTART=0
DONOTWAIT=0
NETDATA_PREFIX=
-ZLIB_IS_HERE=0
+LIBS_ARE_HERE=0
usage() {
- cat <<USAGE
+ cat <<-USAGE
-${ME} <installer options>
+ ${ME} <installer options>
-Valid <installer options> are:
+ Valid <installer options> are:
- --install /PATH/TO/INSTALL
+ --install /PATH/TO/INSTALL
- If your give: --install /opt
- netdata will be installed in /opt/netdata
+ If your give: --install /opt
+ netdata will be installed in /opt/netdata
- --dont-start-it
+ --dont-start-it
- Do not (re)start netdata.
- Just install it.
+ Do not (re)start netdata.
+ Just install it.
- --dont-wait
+ --dont-wait
- Do not wait for the user to press ENTER.
- Start immediately building it.
+ Do not wait for the user to press ENTER.
+ Start immediately building it.
- --zlib-is-really-here
+ --zlib-is-really-here
+ --libs-are-really-here
- If you get errors about missing zlib,
- but you know it is available,
- you have a broken pkg-config.
- Use this option to allow it continue
- without checking pkg-config.
+ If you get errors about missing zlib,
+ 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
-If you need to pass different CFLAGS, use something like this:
+ Netdata will by default be compiled with gcc optimization -O3
+ If you need to pass different CFLAGS, use something like this:
- CFLAGS="<gcc options>" $ME <installer options>
+ CFLAGS="<gcc options>" ${ME} <installer options>
-For the installer to complete successfully, you will need
-these packages installed:
+ For the installer to complete successfully, you will need
+ these packages installed:
- gcc make autoconf automake pkg-config zlib1g-dev
+ gcc make autoconf automake pkg-config zlib1g-dev (or zlib-devel)
+ uuid-dev (or libuuid-devel)
-For the plugins, you will at least need:
+ For the plugins, you will at least need:
- curl node
+ curl nodejs
USAGE
}
then
NETDATA_PREFIX="${2}/netdata"
shift 2
- elif [ "$1" = "--zlib-is-really-here" ]
+ elif [ "$1" = "--zlib-is-really-here" -o "$1" = "--libs-are-really-here" ]
then
- ZLIB_IS_HERE=1
+ LIBS_ARE_HERE=1
shift 1
elif [ "$1" = "--dont-start-it" ]
then
fi
done
-cat <<BANNER
+cat <<-BANNER
-Welcome to netdata!
-Nice to see you are giving it a try!
+ Welcome to netdata!
+ Nice to see you are giving it a try!
-You are about to build and install netdata to your system.
+ You are about to build and install netdata to your system.
-It will be installed at these locations:
+ 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
- - log files at ${NETDATA_PREFIX}/var/log/netdata
+ - 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 ${NETDATA_PREFIX}/var/run
-This installer allows you to change the installation path.
-Press Control-C and run the same command with --help for help.
+ This installer allows you to change the installation path.
+ Press Control-C and run the same command with --help for help.
BANNER
-if [ ! "${UID}" = 0 -o "$1" = "-h" -o "$1" = "--help" ]
+if [ "${UID}" -ne 0 ]
then
- echo >&2
- echo >&2 "You have to run netdata as root."
- echo >&2 "The netdata daemon will drop priviliges"
- echo >&2 "but you have to start it as root."
- echo >&2
- exit 1
+ 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.
+
+ 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 ${@}
+
+NONROOT
+ fi
+fi
+
+have_autotools=
+if [ "$(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
+else
+ echo "No autotools found"
+fi
+
+if [ ! "$have_autotools" ]
+then
+ if [ -f configure ]
+ then
+ echo "Will skip autoreconf step"
+ else
+ cat <<-"EOF"
+
+ -------------------------------------------------------------------------------
+ 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.
+
+ 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/
+
+ The unsigned/master folder tracks the head of the git tree and released
+ packages are also available.
+EOF
+ exit 1
+ fi
fi
if [ ${DONOTWAIT} -eq 0 ]
fi
fi
-# reload the profile
-[ -f /etc/profile ] && . /etc/profile
-
build_error() {
- cat <<EOF
+ cat <<-EOF
+
+ ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+ Sorry! NetData failed to build...
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+ You many need to check these:
-Sorry! NetData failed to build...
+ 1. The package uuid-dev (or libuuid-devel) has to be installed.
-You many need to check these:
+ If your system cannot find libuuid, although it is installed
+ run me with the option: --libs-are-really-here
-1. The package zlib1g-dev has to be installed.
+ 2. The package zlib1g-dev (or zlib-devel) has to be installed.
-2. You need basic build tools installed, like:
+ If your system cannot find zlib, although it is installed
+ run me with the option: --libs-are-really-here
- gcc make autoconf automake pkg-config
+ 3. You need basic build tools installed, like:
-3. If your system cannot find ZLIB, although it is installed
- run me with the option: --zlib-is-really-here
+ gcc make autoconf automake pkg-config
-If you still cannot get it to build, ask for help at github:
+ Autoconf version 2.60 or higher is required.
- https://github.com/firehol/netdata/issues
+ If you still cannot get it to build, ask for help at github:
+
+ https://github.com/firehol/netdata/issues
EOF
}
run() {
+ printf >>netdata-installer.log "# "
+ printf >>netdata-installer.log "%q " "${@}"
+ printf >>netdata-installer.log " ... "
+
+ printf >&2 "\n"
printf >&2 ":-----------------------------------------------------------------------------\n"
printf >&2 "Running command:\n"
printf >&2 "\n"
printf >&2 "%q " "${@}"
printf >&2 "\n"
- printf >&2 "\n"
"${@}"
+
+ local ret=$?
+ if [ ${ret} -ne 0 ]
+ then
+ printf >>netdata-installer.log "FAILED!\n"
+ else
+ printf >>netdata-installer.log "OK\n"
+ fi
+
+ return ${ret}
}
-if [ ${ZLIB_IS_HERE} -eq 1 ]
+if [ ${LIBS_ARE_HERE} -eq 1 ]
then
shift
- echo >&2 "ok, assuming zlib is really installed."
+ echo >&2 "ok, assuming libs are really installed."
export ZLIB_CFLAGS=" "
export ZLIB_LIBS="-lz"
+ export UUID_CFLAGS=" "
+ export UUID_LIBS="-luuid"
fi
trap build_error EXIT
-echo >&2 "Running ./autogen.sh ..."
-run ./autogen.sh || exit 1
+if [ "$have_autotools" ]
+then
+ run ./autogen.sh || exit 1
+fi
-echo >&2 "Running ./configure ..."
run ./configure \
--prefix="${NETDATA_PREFIX}/usr" \
--sysconfdir="${NETDATA_PREFIX}/etc" \
echo >&2 "Compiling netdata ..."
run make || exit 1
+# backup user configurations
+installer_backup_suffix="${PID}.${RANDOM}"
+for x in apps_groups.conf charts.d.conf
+do
+ if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}" ]
+ then
+ cp -p "${NETDATA_PREFIX}/etc/netdata/${x}" "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup.${installer_backup_suffix}"
+
+ elif [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup.${installer_backup_suffix}" ]
+ then
+ rm -f "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup.${installer_backup_suffix}"
+ fi
+done
+
echo >&2 "Installing netdata ..."
run make install || exit 1
-echo >&2 "Adding netdata user group ..."
-getent group netdata > /dev/null || run groupadd -r netdata
+# restore user configurations
+for x in apps_groups.conf charts.d.conf
+do
+ if [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup.${installer_backup_suffix}" ]
+ then
+ cp -p "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup.${installer_backup_suffix}" "${NETDATA_PREFIX}/etc/netdata/${x}"
+ fi
+done
-echo >&2 "Adding netdata user account ..."
-getent passwd netdata > /dev/null || run useradd -r -g netdata -c netdata -s /sbin/nologin -d / netdata
+NETDATA_ADDED_TO_DOCKER=0
+if [ ${UID} -eq 0 ]
+ then
+ getent group netdata > /dev/null
+ if [ $? -ne 0 ]
+ then
+ echo >&2 "Adding netdata user group ..."
+ run groupadd -r netdata
+ fi
+
+ getent passwd netdata > /dev/null
+ if [ $? -ne 0 ]
+ then
+ echo >&2 "Adding netdata user account ..."
+ run useradd -r -g netdata -c netdata -s /sbin/nologin -d / netdata
+ fi
+ getent group docker > /dev/null
+ if [ $? -eq 0 ]
+ then
+ # find the users in the docker group
+ docker=$(getent group docker | cut -d ':' -f 4)
+ if [[ ",${docker}," =~ ,netdata, ]]
+ then
+ # netdata is already there
+ :
+ else
+ # netdata is not in docker group
+ echo >&2 "Adding netdata user to the docker group (needed to get container names) ..."
+ run usermod -a -G docker netdata
+ fi
+ # let the uninstall script know
+ NETDATA_ADDED_TO_DOCKER=1
+ fi
+
+ if [ -d /etc/logrotate.d -a ! -f /etc/logrotate.d/netdata ]
+ then
+ echo >&2 "Adding netdata logrotate configuration ..."
+ run cp system/netdata.logrotate /etc/logrotate.d/netdata
+ fi
+fi
# -----------------------------------------------------------------------------
[ ! "${UID}" = "0" ] && defuser="${USER}"
NETDATA_USER="$( config_option "run as user" "${defuser}" )"
+NETDATA_WEB_USER="$( config_option "web files owner" "${defuser}" )"
+NETDATA_WEB_GROUP="$( config_option "web files group" "${NETDATA_WEB_USER}" )"
+
# debug flags
defdebug=0
NETDATA_DEBUG="$( config_option "debug flags" ${defdebug} )"
NETDATA_PORT="$( config_option "port" ${defport} )"
# directories
+NETDATA_LIB_DIR="$( 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" "${NETDATA_PREFIX}/var/log/netdata" )"
NETDATA_CONF_DIR="$( config_option "config directory" "${NETDATA_PREFIX}/etc/netdata" )"
+NETDATA_BIND="$( config_option "bind socket to IP" "*" )"
+NETDATA_RUN_DIR="${NETDATA_PREFIX}/var/run"
# -----------------------------------------------------------------------------
# prepare the directories
-echo >&2 "Fixing directory permissions for user ${NETDATA_USER}..."
-for x in "${NETDATA_WEB_DIR}" "${NETDATA_CONF_DIR}" "${NETDATA_CACHE_DIR}" "${NETDATA_LOG_DIR}"
+# this is needed if NETDATA_PREFIX is not empty
+if [ ! -d "${NETDATA_RUN_DIR}" ]
+ then
+ mkdir -p "${NETDATA_RUN_DIR}" || exit 1
+fi
+
+echo >&2
+echo >&2 "Fixing directories (user: ${NETDATA_USER})..."
+for x in "${NETDATA_WEB_DIR}" "${NETDATA_CONF_DIR}" "${NETDATA_CACHE_DIR}" "${NETDATA_LOG_DIR}" "${NETDATA_LIB_DIR}"
do
if [ ! -d "${x}" ]
then
echo >&2 "Creating directory '${x}'"
run mkdir -p "${x}" || exit 1
fi
- run chown -R "${NETDATA_USER}:${NETDATA_USER}" "${x}" || echo >&2 "WARNING: Cannot change the ownership of the files in directory ${x} to ${NETDATA_USER}..."
- run chmod 0775 "${x}" || echo >&2 "WARNING: Cannot change the permissions of the directory ${x} to 0755..."
-done
-# fix apps.plugin to be setuid to root
-run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
-run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ 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..."
+done
+
+if [ ${UID} -eq 0 ]
+ then
+ run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ run chmod 0755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ run setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ if [ $? -ne 0 ]
+ then
+ # fix apps.plugin to be setuid to root
+ run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ run chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ fi
+fi
# -----------------------------------------------------------------------------
# check if we can re-start netdata
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" >"${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+
+ if [ "${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."
}
+echo >&2
+echo >&2 "-------------------------------------------------------------------------------"
+echo >&2
printf >&2 "Stopping a (possibly) running netdata..."
ret=0
count=0
while [ $ret -eq 0 ]
do
- if [ $count -gt 15 ]
+ if [ $count -gt 30 ]
then
echo >&2 "Cannot stop the running netdata."
exit 1
count=$((count + 1))
- pid=$(cat /var/run/netdata/netdata.pid 2>/dev/null)
+ pid=$(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
test $ret -eq 0 && printf >&2 "." && sleep 2
done
echo >&2
+echo >&2
# -----------------------------------------------------------------------------
# run netdata
echo >&2 "Starting netdata..."
-run ${NETDATA_PREFIX}/usr/sbin/netdata "${@}"
+run ${NETDATA_PREFIX}/usr/sbin/netdata -pidfile ${NETDATA_RUN_DIR}/netdata.pid "${@}"
if [ $? -ne 0 ]
then
else
echo >&2 "OK. NetData Started!"
fi
+echo >&2
# -----------------------------------------------------------------------------
if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
then
+ echo >&2
+ echo >&2 "-------------------------------------------------------------------------------"
+ echo >&2
echo >&2 "Downloading default configuration from netdata..."
sleep 5
mv "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
echo >&2 "New configuration saved for you to edit at ${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ if [ "${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'"
fi
fi
-cat <<END
-
-
--------------------------------------------------------------------------------
-
-ok. NetData is installed and is running.
-
-Hit http://localhost:${NETDATA_PORT}/ from your browser.
-
-To stop netdata, just kill it, with:
-
- killall netdata
-
-To start it, just run it:
-
- ${NETDATA_PREFIX}/usr/sbin/netdata
-
-Enjoy!
-
-END
+# -----------------------------------------------------------------------------
+# Check for KSM
ksm_is_available_but_disabled() {
- cat <<KSM1
+ cat <<-KSM1
-INFORMATION:
+ -------------------------------------------------------------------------------
+ Memory de-duplication instructions
-I see you have kernel memory de-duper (called Kernel Same-page Merging,
-or KSM) available, but it is not currently enabled.
+ I see you have kernel memory de-duper (called Kernel Same-page Merging,
+ or KSM) available, but it is not currently enabled.
-To enable it run:
+ To enable it run:
-echo 1 >/sys/kernel/mm/ksm/run
-echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs
+ echo 1 >/sys/kernel/mm/ksm/run
+ echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs
-If you enable it, you will save 20-60% of netdata memory.
+ If you enable it, you will save 40-60% of netdata memory.
KSM1
}
ksm_is_not_available() {
- cat <<KSM2
+ cat <<-KSM2
-INFORMATION:
+ -------------------------------------------------------------------------------
+ Memory de-duplication not present in your kernel
-I see you do not have kernel memory de-duper (called Kernel Same-page
-Merging, or KSM) available.
+ It seems you do not have kernel memory de-duper (called Kernel Same-page
+ Merging, or KSM) available.
-To enable it, you need a kernel built with CONFIG_KSM=y
+ To enable it, you need a kernel built with CONFIG_KSM=y
-If you can have it, you will save 20-60% of netdata memory.
+ If you can have it, you will save 40-60% of netdata memory.
KSM2
}
else
ksm_is_not_available
fi
+
+# -----------------------------------------------------------------------------
+# Check for version.txt
+
+if [ ! -s web/version.txt ]
+ then
+ cat <<-VERMSG
+
+ -------------------------------------------------------------------------------
+ Version update check warning
+
+ The way you downloaded netdata, we cannot find its version. This means the
+ Update check on the dashboard, will not work.
+
+ If you want to have version update check, please re-install it
+ following the procedure in:
+
+ https://github.com/firehol/netdata/wiki/Installation
+
+VERMSG
+fi
+
+# -----------------------------------------------------------------------------
+# apps.plugin warning
+
+if [ "${UID}" -ne 0 ]
+ then
+ cat <<-SETUID_WARNING
+
+ -------------------------------------------------------------------------------
+ apps.plugin needs privileges
+
+ 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
+ either of the following sets of commands:
+
+ To run apps.plugin with escalated capabilities:
+
+ sudo chown root:${NETDATA_USER} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ sudo chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ sudo setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+
+ or, to run apps.plugin as root:
+
+ sudo chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ sudo chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+
+ 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
+ any task, so it is pretty safe to do this.
+
+SETUID_WARNING
+fi
+
+# -----------------------------------------------------------------------------
+# Keep un-install info
+
+cat >netdata-uninstaller.sh <<-UNINSTALL
+ #!/bin/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
+ fi
+
+ echo >&2 "Stopping a possibly running netdata..."
+ killall netdata
+ sleep 2
+
+ deletedir() {
+ 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
+
+ deletedir "${NETDATA_PREFIX}"
+
+ else
+ # installation prefix was NOT given
+
+ if [ -f "${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
+
+ 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"
+ 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"
+ 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
+
+UNINSTALL
+chmod 750 netdata-uninstaller.sh
+
+# -----------------------------------------------------------------------------
+
+if [ "${NETDATA_BIND}" = "*" ]
+ then
+ access="localhost"
+else
+ access="${NETDATA_BIND}"
+fi
+
+cat <<-END
+
+
+ -------------------------------------------------------------------------------
+
+ OK. NetData is installed and it is running (listening to ${NETDATA_BIND}:${NETDATA_PORT}).
+
+ -------------------------------------------------------------------------------
+
+
+ Hit http://${access}:${NETDATA_PORT}/ from your browser.
+
+ To stop netdata, just kill it, with:
+
+ killall netdata
+
+ To start it, just run it:
+
+ ${NETDATA_PREFIX}/usr/sbin/netdata
+
+
+ Enjoy!
+
+END
+echo >&2 "Uninstall script generated: ./netdata-uninstaller.sh"