summaryrefslogtreecommitdiffstats
path: root/netdata-installer.sh
diff options
context:
space:
mode:
Diffstat (limited to 'netdata-installer.sh')
-rwxr-xr-xnetdata-installer.sh1294
1 files changed, 759 insertions, 535 deletions
diff --git a/netdata-installer.sh b/netdata-installer.sh
index 42ab0e15..d6e78681 100755
--- a/netdata-installer.sh
+++ b/netdata-installer.sh
@@ -1,8 +1,10 @@
-#!/bin/bash
+#!/usr/bin/env bash
# reload the user profile
[ -f /etc/profile ] && . /etc/profile
+export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin"
+
# fix PKG_CHECK_MODULES error
if [ -d /usr/share/aclocal ]
then
@@ -23,6 +25,23 @@ printf "CFLAGS=\"%s\" " "${CFLAGS}" >>netdata-installer.log
printf "%q " "$0" "${@}" >>netdata-installer.log
printf "\n" >>netdata-installer.log
+service="$(which service 2>/dev/null || command -v service 2>/dev/null)"
+systemctl="$(which systemctl 2>/dev/null || command -v systemctl 2>/dev/null)"
+service() {
+ local cmd="${1}" action="${2}"
+
+ if [ ! -z "${service}" ]
+ then
+ run "${service}" "${cmd}" "${action}"
+ return $?
+ elif [ ! -z "${systemctl}" ]
+ then
+ run "${systemctl}" "${action}" "${cmd}"
+ return $?
+ fi
+ return 1
+}
+
ME="$0"
DONOTSTART=0
DONOTWAIT=0
@@ -30,378 +49,510 @@ NETDATA_PREFIX=
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
- --libs-are-really-here
+ --zlib-is-really-here
+ --libs-are-really-here
- 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.
+ 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>" ${ME} <installer options>
- For the installer to complete successfully, you will need
- these packages installed:
+For the installer to complete successfully, you will need
+these packages installed:
- gcc make autoconf automake pkg-config zlib1g-dev (or zlib-devel)
- uuid-dev (or libuuid-devel)
+ gcc make autoconf automake pkg-config zlib1g-dev (or zlib-devel)
+ uuid-dev (or libuuid-devel)
- For the plugins, you will at least need:
+For the plugins, you will at least need:
- curl nodejs
+ curl nodejs
USAGE
}
+md5sum="$(which md5sum 2>/dev/null || command -v md5sum 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 "${x}:${s}"
+ echo " ${s}"
+ done
+ git checkout HEAD "conf.d/${x}" || break
+ done
+
+ cat configs.signatures.tmp |\
+ grep -v "^$" |\
+ sort -u |\
+ {
+ echo "declare -A configs_signatures=("
+ IFS=":"
+ while read file md5
+ do
+ echo " ['${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" -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" = "--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" = "--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
+cat <<BANNER
- Welcome to netdata!
- Nice to see you are giving it a try!
+Welcome to netdata!
+The real-time performance monitoring system.
- 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
- - 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 ${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}" -ne 0 ]
- then
- if [ -z "${NETDATA_PREFIX}" ]
- then
- cat <<-NONROOTNOPREFIX
+ then
+ if [ -z "${NETDATA_PREFIX}" ]
+ then
+ cat <<NONROOTNOPREFIX
- Sorry! This will fail!
+Sorry! This will fail!
- You are attempting to install netdata as non-root, but you plan to install it
- in system paths.
+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:
+Please set an installation prefix, like this:
- $0 ${@} --install /tmp
+ $0 ${@} --install /tmp
- or, run the installer as root:
+or, run the installer as root:
- sudo $0 ${@}
+ 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.
+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
+ exit 1
- else
- cat <<-NONROOT
+ 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.
+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:
+If you installing permanently on your system, run the
+installer like this:
- sudo $0 ${@}
+ sudo $0 ${@}
NONROOT
- fi
+ fi
fi
have_autotools=
if [ "$(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
+ 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.
+The unsigned/master folder tracks the head of the git tree and released
+packages are also available.
EOF
- exit 1
- fi
+ 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
+ read -p "Press ENTER to build and install netdata to '${NETDATA_PREFIX}' > "
+ else
+ read -p "Press ENTER to build and install netdata to your system > "
+ fi
fi
build_error() {
- cat <<-EOF
+ cat <<EOF
- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- Sorry! NetData failed to build...
+Sorry! NetData failed to build...
- You many need to check these:
+You many need to check these:
- 1. The package uuid-dev (or libuuid-devel) has to be installed.
+1. The package uuid-dev (or libuuid-devel) has to be installed.
- If your system cannot find libuuid, although it is installed
- run me with the option: --libs-are-really-here
+ If your system cannot find libuuid, although it is installed
+ run me with the option: --libs-are-really-here
- 2. The package zlib1g-dev (or zlib-devel) has to be installed.
+2. The package zlib1g-dev (or zlib-devel) has to be installed.
- If your system cannot find zlib, although it is installed
- run me with the option: --libs-are-really-here
+ If your system cannot find zlib, although it is installed
+ run me with the option: --libs-are-really-here
- 3. You need basic build tools installed, like:
+3. You need basic build tools installed, like:
- gcc make autoconf automake pkg-config
+ gcc make autoconf automake pkg-config
- Autoconf version 2.60 or higher is required.
+ Autoconf version 2.60 or higher is required.
- If you still cannot get it to build, ask for help at github:
+If you still cannot get it to build, ask for help at github:
- https://github.com/firehol/netdata/issues
+ https://github.com/firehol/netdata/issues
EOF
- trap - EXIT
- exit 1
+ trap - EXIT
+ exit 1
}
run() {
- printf >>netdata-installer.log "# "
- printf >>netdata-installer.log "%q " "${@}"
- printf >>netdata-installer.log " ... "
-
- printf >&2 "\n"
- printf >&2 ":-----------------------------------------------------------------------------\n"
- printf >&2 "Running command:\n"
- printf >&2 "\n"
- printf >&2 "%q " "${@}"
- printf >&2 "\n"
-
- "${@}"
-
- local ret=$?
- if [ ${ret} -ne 0 ]
- then
- printf >>netdata-installer.log "FAILED!\n"
- else
- printf >>netdata-installer.log "OK\n"
- fi
-
- return ${ret}
+ printf >>netdata-installer.log "# "
+ printf >>netdata-installer.log "%q " "${@}"
+ printf >>netdata-installer.log " ... "
+
+ printf >&2 "\n"
+ printf >&2 ":-----------------------------------------------------------------------------\n"
+ printf >&2 "Running command:\n"
+ printf >&2 "\n"
+ printf >&2 "%q " "${@}"
+ printf >&2 "\n"
+
+ "${@}"
+
+ local ret=$?
+ if [ ${ret} -ne 0 ]
+ then
+ printf >>netdata-installer.log "FAILED!\n"
+ else
+ printf >>netdata-installer.log "OK\n"
+ fi
+
+ return ${ret}
}
if [ ${LIBS_ARE_HERE} -eq 1 ]
- then
- shift
- echo >&2 "ok, assuming libs are really installed."
- export ZLIB_CFLAGS=" "
- export ZLIB_LIBS="-lz"
- export UUID_CFLAGS=" "
- export UUID_LIBS="-luuid"
+ then
+ shift
+ echo >&2 "ok, assuming libs are really installed."
+ export ZLIB_CFLAGS=" "
+ export ZLIB_LIBS="-lz"
+ export UUID_CFLAGS=" "
+ export UUID_LIBS="-luuid"
fi
trap build_error EXIT
if [ "$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="${NETDATA_PREFIX}/var" \
+ --with-zlib --with-math --with-user=netdata \
+ CFLAGS="${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
+ then
+ echo >&2 "Cleaning a possibly old compilation ..."
+ run make clean
fi
echo >&2 "Compiling netdata ..."
run make || exit 1
+if [ "${BASH_VERSINFO[0]}" -ge "4" ]
+then
+ declare -A configs_signatures=()
+ if [ -f "configs.signatures" ]
+ then
+ source "configs.signatures" || echo >&2 "ERROR: Failed to load configs.signatures !"
+ fi
+fi
+
+# migrate existing configuration files
+# for node.d and charts.d
+if [ -d "${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
+
# backup user configurations
installer_backup_suffix="${PID}.${RANDOM}"
-for x in apps_groups.conf charts.d.conf
+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.${installer_backup_suffix}"
-
- elif [ -f "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup.${installer_backup_suffix}" ]
- then
- rm -f "${NETDATA_PREFIX}/etc/netdata/${x}.installer_backup.${installer_backup_suffix}"
- fi
+ if [ -f "${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
+ 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 '${x}' is stock version."
+ else
+ # edited by user - keep it
+ echo >&2 "File '${x}' has been edited by user."
+ cp -p "${x}" "${x}.installer_backup.${installer_backup_suffix}"
+ fi
+ else
+ echo >&2 "File '${x}' cannot be check for custom edits."
+ 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 ..."
run make install || exit 1
# restore user configurations
-for x in apps_groups.conf charts.d.conf
+for x in $(find "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
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
+ 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}"
+ fi
done
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
+ 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 $(which nologin || echo '/bin/false') -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 [[ ",${docker}," =~ ,netdata, ]]
+ then
+ # netdata is already there
+ :
+ else
+ # netdata is not in docker group
+ echo >&2 "Adding netdata user to the docker group (needed to get container names) ..."
+ run usermod -a -G docker netdata
+ fi
+ # let the uninstall script know
+ NETDATA_ADDED_TO_DOCKER=1
+ fi
+
+ if [ -d /etc/logrotate.d -a ! -f /etc/logrotate.d/netdata ]
+ then
+ echo >&2 "Adding netdata logrotate configuration ..."
+ run cp system/netdata.logrotate /etc/logrotate.d/netdata
+ fi
fi
@@ -413,15 +564,15 @@ fi
# function to extract values from the config file
config_option() {
- local key="${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 "${value}"
}
# user
@@ -438,7 +589,16 @@ NETDATA_DEBUG="$( config_option "debug flags" ${defdebug} )"
# port
defport=19999
-NETDATA_PORT="$( 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" )"
@@ -446,7 +606,6 @@ NETDATA_CACHE_DIR="$( config_option "cache directory" "${NETDATA_PREFIX}/var/cac
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"
@@ -455,240 +614,304 @@ NETDATA_RUN_DIR="${NETDATA_PREFIX}/var/run"
# this is needed if NETDATA_PREFIX is not empty
if [ ! -d "${NETDATA_RUN_DIR}" ]
- then
- mkdir -p "${NETDATA_RUN_DIR}" || exit 1
+ then
+ mkdir -p "${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}"
+for x in "${NETDATA_WEB_DIR}" "${NETDATA_CONF_DIR}" "${NETDATA_CACHE_DIR}" "${NETDATA_LOG_DIR}" "${NETDATA_LIB_DIR}" "${NETDATA_CONF_DIR}/python.d" "${NETDATA_CONF_DIR}/charts.d" "${NETDATA_CONF_DIR}/node.d"
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
+
+ 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 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
- fi
+ then
+ run chown root "${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
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 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- fi
- echo >&2 "OK. It is now installed and ready."
- exit 0
+ then
+ if [ ! -s "${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
fi
# -----------------------------------------------------------------------------
# stop a running netdata
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
+ [ -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
}
+stop_netdata_on_pid() {
+ local pid="$1" ret=0 count=0
-echo >&2
-echo >&2 "-------------------------------------------------------------------------------"
-echo >&2
-printf >&2 "Stopping a (possibly) running netdata..."
-ret=0
-count=0
-while [ $ret -eq 0 ]
-do
- if [ $count -gt 30 ]
- then
- echo >&2 "Cannot stop the running netdata."
- exit 1
- fi
-
- count=$((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 $pid."
+ return 1
+ fi
+
+ count=$(( count + 1 ))
+
+ run kill $pid 2>/dev/null
+ ret=$?
+
+ 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
+
+ echo >&2 "netdata on pid $pid stopped."
+ return 0
+}
+
+stop_all_netdata() {
+ local p
+
+ echo >&2 "Stopping a (possibly) running netdata..."
+
+ 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
+ stop_netdata_on_pid $p
+ done
+}
# -----------------------------------------------------------------------------
-# run netdata
+# check netdata for systemd
-echo >&2 "Starting netdata..."
-run ${NETDATA_PREFIX}/usr/sbin/netdata -pidfile ${NETDATA_RUN_DIR}/netdata.pid "${@}"
+issystemd() {
+ # if the directory /etc/systemd/system does not exit, it is not systemd
+ [ ! -d /etc/systemd/system ] && return 1
-if [ $? -ne 0 ]
- then
- echo >&2
- echo >&2 "SORRY! FAILED TO START NETDATA!"
- exit 1
-else
- echo >&2 "OK. NetData Started!"
+ # if pid 1 is systemd, it is systemd
+ [ "$(basename $(readlink /proc/1/exe) 2>/dev/null)" = "systemd" ] && return 0
+
+ # if systemd is running, it is systemd
+ pidof systemd >/dev/null 2>&1 && return 0
+
+ # else, it is not systemd
+ return 1
+}
+
+started=0
+if [ "${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
+ else
+ service netdata stop
+ fi
+
+ stop_all_netdata
+ service netdata restart && started=1
+ fi
+
+ if [ ${started} -eq 0 ]
+ then
+ # check if we can use the system service
+ service netdata stop
+ stop_all_netdata
+ service netdata restart && started=1
+ if [ ${started} -eq 0 ]
+ then
+ service netdata start && started=1
+ fi
+ fi
fi
-echo >&2
+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
+ 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
# -----------------------------------------------------------------------------
# Check for KSM
ksm_is_available_but_disabled() {
- cat <<-KSM1
+ cat <<KSM1
- -------------------------------------------------------------------------------
- Memory de-duplication instructions
+-------------------------------------------------------------------------------
+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.
+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 40-60% of netdata memory.
+If you enable it, you will save 40-60% of netdata memory.
KSM1
}
ksm_is_not_available() {
- cat <<-KSM2
+ cat <<KSM2
- -------------------------------------------------------------------------------
- Memory de-duplication not present in your kernel
+-------------------------------------------------------------------------------
+Memory de-duplication not present in your kernel
- It seems 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 40-60% of netdata memory.
+If you can have it, you will save 40-60% of netdata memory.
KSM2
}
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 [ $(cat "/sys/kernel/mm/ksm/run") != "1" ]
+ then
+ ksm_is_available_but_disabled
+ fi
else
- ksm_is_not_available
+ ksm_is_not_available
fi
# -----------------------------------------------------------------------------
# Check for version.txt
if [ ! -s web/version.txt ]
- then
- cat <<-VERMSG
+ then
+ cat <<VERMSG
- -------------------------------------------------------------------------------
- Version update check warning
+-------------------------------------------------------------------------------
+Version update check warning
- The way you downloaded netdata, we cannot find its version. This means the
- Update check on the dashboard, will not work.
+The way you downloaded netdata, we cannot find its version. This means the
+Update check on the dashboard, will not work.
- If you want to have version update check, please re-install it
- following the procedure in:
+If you want to have version update check, please re-install it
+following the procedure in:
- https://github.com/firehol/netdata/wiki/Installation
+https://github.com/firehol/netdata/wiki/Installation
VERMSG
fi
@@ -697,30 +920,30 @@ fi
# apps.plugin warning
if [ "${UID}" -ne 0 ]
- then
- cat <<-SETUID_WARNING
+ then
+ cat <<SETUID_WARNING
- -------------------------------------------------------------------------------
- apps.plugin needs privileges
+-------------------------------------------------------------------------------
+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:
+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:
+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"
+ 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:
+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"
+ 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.
+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
@@ -728,121 +951,122 @@ 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
+cat >netdata-uninstaller.sh <<UNINSTALL
+#!/usr/bin/env bash
-UNINSTALL
-chmod 750 netdata-uninstaller.sh
+# 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..."
+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 "${NETDATA_PREFIX}" -a -d "${NETDATA_PREFIX}" ]
+ then
+ # installation prefix was given
+
+ deletedir "${NETDATA_PREFIX}"
-if [ "${NETDATA_BIND}" = "*" ]
- then
- access="localhost"
else
- access="${NETDATA_BIND}"
+ # installation prefix was NOT given
+
+ if [ -f "${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
-cat <<-END
+if [ -f /etc/logrotate.d/netdata ]
+ then
+ echo "Deleting /etc/logrotate.d/netdata ..."
+ rm -i /etc/logrotate.d/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
+
+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
+
+# -----------------------------------------------------------------------------
+
+cat <<END
- -------------------------------------------------------------------------------
+-------------------------------------------------------------------------------
- OK. NetData is installed and it is running (listening to ${NETDATA_BIND}:${NETDATA_PORT}).
+OK. NetData is installed and it is running.
- -------------------------------------------------------------------------------
+-------------------------------------------------------------------------------
+By default netdata listens on all IPs on port ${NETDATA_PORT},
+so you can access it with:
- Hit http://${access}:${NETDATA_PORT}/ from your browser.
+http://this.machine.ip:${NETDATA_PORT}/
- To stop netdata, just kill it, with:
+To stop netdata, just kill it, with:
- killall netdata
+ killall netdata
- To start it, just run it:
+To start it, just run it:
- ${NETDATA_PREFIX}/usr/sbin/netdata
+ ${NETDATA_PREFIX}/usr/sbin/netdata
- Enjoy!
+Enjoy!
END
echo >&2 "Uninstall script generated: ./netdata-uninstaller.sh"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-09 22:25:57 +0000