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Diffstat (limited to '')
| -rwxr-xr-x | netdata-installer.sh | 1062 |
1 files changed, 1062 insertions, 0 deletions
diff --git a/netdata-installer.sh b/netdata-installer.sh new file mode 100755 index 0000000..55ee597 --- /dev/null +++ b/netdata-installer.sh @@ -0,0 +1,1062 @@ +#!/usr/bin/env bash +# SPDX-License-Identifier: GPL-3.0-or-later +# shellcheck disable=SC1090,SC1091,SC1117,SC2002,SC2034,SC2044,SC2046,SC2086,SC2129,SC2162,SC2166,SC2181 + +export PATH="${PATH}:/sbin:/usr/sbin:/usr/local/bin:/usr/local/sbin" +uniquepath() { + local path="" + while read; do + if [[ ! ${path} =~ (^|:)"${REPLY}"(:|$) ]]; then + [ ! -z "${path}" ] && path="${path}:" + path="${path}${REPLY}" + fi + done < <(echo "${PATH}" | tr ":" "\n") + + [ ! -z "${path}" ] && [[ ${PATH} =~ /bin ]] && [[ ${PATH} =~ /sbin ]] && export PATH="${path}" +} +uniquepath + +netdata_source_dir="$(pwd)" +installer_dir="$(dirname "${0}")" + +if [ "${netdata_source_dir}" != "${installer_dir}" -a "${installer_dir}" != "." ]; then + echo >&2 "Warning: 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}/packaging/installer/functions.sh" ]; then + source "${installer_dir}/packaging/installer/functions.sh" || exit 1 +else + source "${netdata_source_dir}/packaging/installer/functions.sh" || exit 1 +fi + +download() { + url="${1}" + dest="${2}" + if command -v wget >/dev/null 2>&1; then + run wget -O - "${url}" >"${dest}" || fatal "Cannot download ${url}" + elif command -v curl >/dev/null 2>&1; then + run curl "${url}" >"${dest}" || fatal "Cannot download ${url}" + else + fatal "I need curl or wget to proceed, but neither is available on this system." + fi +} + +# make sure we save all commands we run +run_logfile="netdata-installer.log" + +# ----------------------------------------------------------------------------- +# fix PKG_CHECK_MODULES error + +if [ -d /usr/share/aclocal ]; then + ACLOCAL_PATH=${ACLOCAL_PATH-/usr/share/aclocal} + export ACLOCAL_PATH +fi + +export LC_ALL=C +umask 002 + +# Be nice on production environments +renice 19 $$ >/dev/null 2>/dev/null + +# you can set CFLAGS before running installer +CFLAGS="${CFLAGS--O2}" +[ "z${CFLAGS}" = "z-O3" ] && CFLAGS="-O2" + +# 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 + +REINSTALL_PWD="${PWD}" +REINSTALL_COMMAND="$( + printf "%q " "$0" "${@}" + printf "\n" +)" +# remove options that shown not be inherited by netdata-updater.sh +REINSTALL_COMMAND="${REINSTALL_COMMAND// --dont-wait/}" +REINSTALL_COMMAND="${REINSTALL_COMMAND// --dont-start-it/}" +[ "${REINSTALL_COMMAND:0:1}" != "." -a "${REINSTALL_COMMAND:0:1}" != "/" -a -f "./${0}" ] && REINSTALL_COMMAND="./${REINSTALL_COMMAND}" + +# shellcheck disable=SC2230 +setcap="$(which setcap 2>/dev/null || command -v setcap 2>/dev/null)" + +ME="$0" +DONOTSTART=0 +DONOTWAIT=0 +AUTOUPDATE=0 +NETDATA_PREFIX= +LIBS_ARE_HERE=0 +NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS-}" + +usage() { + netdata_banner "installer command line options" + cat <<USAGE + +${ME} <installer options> + +Valid <installer options> are: + + --install /PATH/TO/INSTALL + + If you give: --install /opt + netdata will be installed in /opt/netdata + + --dont-start-it + + Do not (re)start netdata. + Just install it. + + --dont-wait + + Do not wait for the user to press ENTER. + Start immediately building it. + + --auto-update | -u + + Install netdata-updater to cron, + to update netdata automatically once per day + (can only be done for installations from git) + + --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 + + --disable-x86-sse + + Disable SSE instructions + Default: enabled + + --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. + + --disable-telemetry + + Use this flag to opt-out from our anonymous telemetry progam. + + --disable-go + + Flag to disable installation of go.d.plugin + +Netdata will by default be compiled with gcc optimization -O2 +If you need to pass different CFLAGS, use something like this: + + CFLAGS="<gcc options>" ${ME} <installer options> + +For the installer to complete successfully, you will need +these packages installed: + + gcc make autoconf automake pkg-config zlib1g-dev (or zlib-devel) + uuid-dev (or libuuid-devel) + +For the plugins, you will at least need: + + curl, bash v4+, python v2 or v3, node.js + +USAGE +} + +while [ ! -z "${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" = "--auto-update" -o "$1" = "-u" ]; then + AUTOUPDATE=1 + shift 1 + elif [ "$1" = "--enable-plugin-freeipmi" ]; then + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-plugin-freeipmi/} --enable-plugin-freeipmi" + shift 1 + elif [ "$1" = "--disable-plugin-freeipmi" ]; then + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-plugin-freeipmi/} --disable-plugin-freeipmi" + shift 1 + elif [ "$1" = "--enable-plugin-nfacct" ]; then + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-plugin-nfacct/} --enable-plugin-nfacct" + shift 1 + elif [ "$1" = "--disable-plugin-nfacct" ]; then + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-plugin-nfacct/} --disable-plugin-nfacct" + shift 1 + elif [ "$1" = "--enable-lto" ]; then + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--enable-lto/} --enable-lto" + shift 1 + elif [ "$1" = "--disable-lto" ]; then + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-lto/} --disable-lto" + shift 1 + elif [ "$1" = "--disable-x86-sse" ]; then + NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS//--disable-x86-sse/} --disable-x86-sse" + shift 1 + elif [ "$1" = "--disable-telemetry" ]; then + NETDATA_DISABLE_TELEMETRY=1 + shift 1 + elif [ "$1" = "--disable-go" ]; then + NETDATA_DISABLE_GO=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 '$1'." + usage + exit 1 + fi +done + +# replace multiple spaces with a single space +NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS// / }" + +netdata_banner "real-time performance monitoring, done right!" +cat <<BANNER1 + + You are about to build and install netdata to your system. + + It will be installed at these locations: + + - 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. + +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 + + ${TPUT_RED}${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 + +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 + netdata_banner "autotools v2.60 required" + 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. + +EOF + exit 1 + fi +fi + +if [ ${DONOTWAIT} -eq 0 ]; then + if [ ! -z "${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" + [ $? -ne 0 ] && exit 1 + else + eval "read >&2 -ep \$'\001${TPUT_BOLD}${TPUT_GREEN}\002Press ENTER to build and install netdata to your system\001${TPUT_RESET}\002 > ' -e -r REPLY" + [ $? -ne 0 ] && exit 1 + fi +fi + +build_error() { + netdata_banner "sorry, it failed to build..." + cat <<EOF + +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Sorry! netdata failed to build... + +You may need to check these: + +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 + +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 + +3. You need basic build tools installed, like: + + 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: + + https://github.com/netdata/netdata/issues + + +EOF + trap - EXIT + exit 1 +} + +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 autoreconf -ivf || exit 1 +fi + +run ./configure \ + --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 + +# ----------------------------------------------------------------------------- +progress "Cleanup compilation directory" + +run make clean + +# ----------------------------------------------------------------------------- +progress "Compile netdata" + +run make -j${SYSTEM_CPUS} || exit 1 + +# ----------------------------------------------------------------------------- +progress "Migrate configuration files for node.d.plugin and charts.d.plugin" + +# migrate existing configuration files +# for node.d and charts.d +if [ -d "${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 + +# ----------------------------------------------------------------------------- + +# shellcheck disable=SC2230 +md5sum="$(which md5sum 2>/dev/null || command -v md5sum 2>/dev/null || command -v md5 2>/dev/null)" + +deleted_stock_configs=0 +if [ ! -f "${NETDATA_PREFIX}/etc/netdata/.installer-cleanup-of-stock-configs-done" ]; then + + progress "Backup existing netdata configuration before installing it" + + if [ "${BASH_VERSINFO[0]}" -ge "4" ]; then + declare -A configs_signatures=() + if [ -f "configs.signatures" ]; then + source "configs.signatures" || echo >&2 "ERROR: Failed to load configs.signatures !" + fi + fi + + config_signature_matches() { + local md5="${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 + } + + # clean up stock config files from the user configuration directory + for x in $(find -L "${NETDATA_PREFIX}/etc/netdata" -type f); do + if [ -f "${x}" ]; then + # find it relative filename + f="${x/${NETDATA_PREFIX}\/etc\/netdata\//}" + + # find the stock filename + t="${f/.conf.installer_backup.*/.conf}" + t="${t/.conf.old/.conf}" + t="${t/.conf.orig/.conf}" + + 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." + else + # find its checksum + md5="$(${md5sum} <"${x}" | cut -d ' ' -f 1)" + + if config_signature_matches "${md5}" "${t}"; then + # it is a stock version - remove it + echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' is stock version of '${t}'." + run rm -f "${x}" + deleted_stock_configs=$((deleted_stock_configs + 1)) + else + # edited by user - keep it + echo >&2 "File '${TPUT_CYAN}${x}${TPUT_RESET}' ${TPUT_RED} does not match stock of '${t}'${TPUT_RESET}. Keeping it." + fi + fi + fi + done +fi +touch "${NETDATA_PREFIX}/etc/netdata/.installer-cleanup-of-stock-configs-done" + +# ----------------------------------------------------------------------------- +progress "Install netdata" + +run make install || exit 1 + +# ----------------------------------------------------------------------------- +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" + +homedir="${NETDATA_PREFIX}/var/lib/netdata" +[ ! -z "${NETDATA_PREFIX}" ] && homedir="${NETDATA_PREFIX}" +add_netdata_user_and_group "${homedir}" || run_failed "The installer does not run as root." + +# ----------------------------------------------------------------------------- +progress "Install logrotate configuration for netdata" + +install_netdata_logrotate + +# ----------------------------------------------------------------------------- +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" + +# function to extract values from the config file +config_option() { + local section="${1}" key="${2}" value="${3}" + + if [ -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]; then + "${NETDATA_PREFIX}/usr/sbin/netdata" \ + -c "${NETDATA_PREFIX}/etc/netdata/netdata.conf" \ + -W get "${section}" "${key}" "${value}" || + echo "${value}" + else + echo "${value}" + fi +} + +# the user netdata will run as +if [ "${UID}" = "0" ]; then + NETDATA_USER="$(config_option "global" "run as user" "netdata")" + ROOT_USER="root" +else + NETDATA_USER="${USER}" + ROOT_USER="${NETDATA_USER}" +fi +NETDATA_GROUP="$(id -g -n ${NETDATA_USER})" +[ -z "${NETDATA_GROUP}" ] && NETDATA_GROUP="${NETDATA_USER}" + +# the owners of the web files +NETDATA_WEB_USER="$(config_option "web" "web files owner" "${NETDATA_USER}")" +NETDATA_WEB_GROUP="${NETDATA_GROUP}" +if [ "${UID}" = "0" -a "${NETDATA_USER}" != "${NETDATA_WEB_USER}" ]; then + NETDATA_WEB_GROUP="$(id -g -n ${NETDATA_WEB_USER})" + [ -z "${NETDATA_WEB_GROUP}" ] && NETDATA_WEB_GROUP="${NETDATA_WEB_USER}" +fi +NETDATA_WEB_GROUP="$(config_option "web" "web files group" "${NETDATA_WEB_GROUP}")" + +# port +defport=19999 +NETDATA_PORT="$(config_option "web" "default port" ${defport})" + +# directories +NETDATA_LIB_DIR="$(config_option "global" "lib directory" "${NETDATA_PREFIX}/var/lib/netdata")" +NETDATA_CACHE_DIR="$(config_option "global" "cache directory" "${NETDATA_PREFIX}/var/cache/netdata")" +NETDATA_WEB_DIR="$(config_option "global" "web files directory" "${NETDATA_PREFIX}/usr/share/netdata/web")" +NETDATA_LOG_DIR="$(config_option "global" "log directory" "${NETDATA_PREFIX}/var/log/netdata")" +NETDATA_USER_CONFIG_DIR="$(config_option "global" "config directory" "${NETDATA_PREFIX}/etc/netdata")" +NETDATA_STOCK_CONFIG_DIR="$(config_option "global" "stock config directory" "${NETDATA_PREFIX}/usr/lib/netdata/conf.d")" +NETDATA_RUN_DIR="${NETDATA_PREFIX}/var/run" + +cat <<OPTIONSEOF + + Permissions + - netdata user : ${NETDATA_USER} + - netdata group : ${NETDATA_GROUP} + - web files user : ${NETDATA_WEB_USER} + - web files group : ${NETDATA_WEB_GROUP} + - root user : ${ROOT_USER} + + Directories + - netdata user config dir : ${NETDATA_USER_CONFIG_DIR} + - netdata stock config dir : ${NETDATA_STOCK_CONFIG_DIR} + - netdata log dir : ${NETDATA_LOG_DIR} + - netdata run dir : ${NETDATA_RUN_DIR} + - netdata lib dir : ${NETDATA_LIB_DIR} + - netdata web dir : ${NETDATA_WEB_DIR} + - netdata cache dir : ${NETDATA_CACHE_DIR} + + Other + - netdata port : ${NETDATA_PORT} + +OPTIONSEOF + +# ----------------------------------------------------------------------------- +progress "Fix permissions of netdata directories (using user '${NETDATA_USER}')" + +if [ ! -d "${NETDATA_RUN_DIR}" ]; then + # this is needed if NETDATA_PREFIX is not empty + run mkdir -p "${NETDATA_RUN_DIR}" || exit 1 +fi + +# --- conf dir ---- + +for x in "python.d" "charts.d" "node.d" "health.d" "statsd.d" "go.d"; do + if [ ! -d "${NETDATA_USER_CONFIG_DIR}/${x}" ]; then + echo >&2 "Creating directory '${NETDATA_USER_CONFIG_DIR}/${x}'" + run mkdir -p "${NETDATA_USER_CONFIG_DIR}/${x}" || exit 1 + fi +done +run chown -R "${ROOT_USER}:${NETDATA_GROUP}" "${NETDATA_USER_CONFIG_DIR}" +run find "${NETDATA_USER_CONFIG_DIR}" -type f -exec chmod 0640 {} \; +run find "${NETDATA_USER_CONFIG_DIR}" -type d -exec chmod 0755 {} \; +run chmod 755 "${NETDATA_USER_CONFIG_DIR}/edit-config" + +# --- stock conf dir ---- + +[ ! -d "${NETDATA_STOCK_CONFIG_DIR}" ] && mkdir -p "${NETDATA_STOCK_CONFIG_DIR}" + +helplink="000.-.USE.THE.orig.LINK.TO.COPY.AND.EDIT.STOCK.CONFIG.FILES" +[ ${deleted_stock_configs} -eq 0 ] && helplink="" +for link in "orig" "${helplink}"; do + if [ ! -z "${link}" ]; then + [ -L "${NETDATA_USER_CONFIG_DIR}/${link}" ] && run rm -f "${NETDATA_USER_CONFIG_DIR}/${link}" + run ln -s "${NETDATA_STOCK_CONFIG_DIR}" "${NETDATA_USER_CONFIG_DIR}/${link}" + fi +done +run chown -R "${ROOT_USER}:${NETDATA_GROUP}" "${NETDATA_STOCK_CONFIG_DIR}" +run find "${NETDATA_STOCK_CONFIG_DIR}" -type f -exec chmod 0640 {} \; +run find "${NETDATA_STOCK_CONFIG_DIR}" -type d -exec chmod 0755 {} \; + +# --- web dir ---- + +if [ ! -d "${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 "${x}" || exit 1 + fi + + run chown -R "${NETDATA_USER}:${NETDATA_GROUP}" "${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 [ ${UID} -eq 0 ]; then + # find the admin group + admin_group= + test -z "${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="${NETDATA_GROUP}" + + run chown "${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 "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -a -name \*.sh -exec chmod 0755 {} \; + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" ]; then + setcap_ret=1 + if ! iscontainer; then + if [ ! -z "${setcap}" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + run chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + run setcap cap_dac_read_search,cap_sys_ptrace+ep "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + setcap_ret=$? + 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_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" + fi + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/freeipmi.plugin" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" + run chmod 4750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network" + fi + + if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh" ]; then + run chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh" + run chmod 0550 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/cgroup-network-helper.sh" + fi + +else + # non-privileged user installation + run chown "${NETDATA_USER}:${NETDATA_GROUP}" "${NETDATA_LOG_DIR}" + run chown -R "${NETDATA_USER}:${NETDATA_GROUP}" "${NETDATA_PREFIX}/usr/libexec/netdata" + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type f -exec chmod 0755 {} \; + run find "${NETDATA_PREFIX}/usr/libexec/netdata" -type d -exec chmod 0755 {} \; +fi + +# ----------------------------------------------------------------------------- + +install_go() { + # When updating this value, ensure correct checksums in packaging/go.d.checksums + GO_PACKAGE_VERSION="v0.0.2" + ARCH_MAP=( + 'i386::386' + 'i686::386' + 'x86_64::amd64' + 'aarch64::arm64' + 'armv64::arm64' + 'armv6l::arm' + 'armv7l::arm' + 'armv5tel::arm' + ) + + if [ -z "${NETDATA_DISABLE_GO+x}" ]; then + progress "Install go.d.plugin" + ARCH=$(uname -m) + OS=$(uname -s | tr '[:upper:]' '[:lower:]') + + for index in "${ARCH_MAP[@]}" ; do + KEY="${index%%::*}" + VALUE="${index##*::}" + if [ "$KEY" == "$ARCH" ]; then + ARCH="${VALUE}" + break + fi + done + tmp=$(mktemp -d /tmp/netdata-go-XXXXXX) + GO_PACKAGE_BASENAME="go.d.plugin-$GO_PACKAGE_VERSION.$OS-$ARCH" + download "https://github.com/netdata/go.d.plugin/releases/download/$GO_PACKAGE_VERSION/$GO_PACKAGE_BASENAME" "${tmp}/$GO_PACKAGE_BASENAME" + download "https://github.com/netdata/go.d.plugin/releases/download/$GO_PACKAGE_VERSION/config.tar.gz" "${tmp}/config.tar.gz" + grep "${GO_PACKAGE_BASENAME}" "${installer_dir}/packaging/go.d.checksums" > "${tmp}/sha256sums.txt" 2>/dev/null + grep "config.tar.gz" "${installer_dir}/packaging/go.d.checksums" >> "${tmp}/sha256sums.txt" 2>/dev/null + + # Checksum validation + if ! (cd "${tmp}" && sha256sum -c "sha256sums.txt"); then + run_failed "go.d.plugin package files checksum validation failed." + return 1 + fi + + # Install new files + run rm -rf "${NETDATA_STOCK_CONFIG_DIR}/go.d" + run rm -rf "${NETDATA_STOCK_CONFIG_DIR}/go.d.conf" + run tar -xf "${tmp}/config.tar.gz" -C "${NETDATA_STOCK_CONFIG_DIR}/" + run chown -R "${ROOT_USER}:${NETDATA_GROUP}" "${NETDATA_STOCK_CONFIG_DIR}" + + run mv "${tmp}/$GO_PACKAGE_BASENAME" "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/go.d.plugin" + if [ ${UID} -eq 0 ]; then + run chown root:${NETDATA_GROUP} "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/go.d.plugin" + fi + run chmod 0750 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/go.d.plugin" + fi + return 0 +} +install_go + +# --- 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" + +# ----------------------------------------------------------------------------- +progress "Install netdata at system init" + +NETDATA_START_CMD="${NETDATA_PREFIX}/usr/sbin/netdata" +install_netdata_service || run_failed "Cannot install netdata init service." + +# ----------------------------------------------------------------------------- +# check if we can re-start netdata + +started=0 +if [ ${DONOTSTART} -eq 1 ]; then + generate_netdata_conf "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf" "http://localhost:${NETDATA_PORT}/netdata.conf" + +else + restart_netdata ${NETDATA_PREFIX}/usr/sbin/netdata "${@}" + if [ $? -ne 0 ]; then + echo >&2 + echo >&2 "SORRY! FAILED TO START NETDATA!" + echo >&2 + exit 1 + fi + + started=1 + echo >&2 "OK. NetData Started!" + echo >&2 + + # ----------------------------------------------------------------------------- + # save a config file, if it is not already there + + download_netdata_conf "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf" "http://localhost:${NETDATA_PORT}/netdata.conf" +fi + +if [ "$(uname)" = "Linux" ]; then + # ------------------------------------------------------------------------- + progress "Check KSM (kernel memory deduper)" + + ksm_is_available_but_disabled() { + cat <<KSM1 + +${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: + + ${TPUT_YELLOW}${TPUT_BOLD}echo 1 >/sys/kernel/mm/ksm/run${TPUT_RESET} + ${TPUT_YELLOW}${TPUT_BOLD}echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs${TPUT_RESET} + +If you enable it, you will save 40-60% of netdata memory. + +KSM1 + } + + ksm_is_not_available() { + cat <<KSM2 + +${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. + +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. + +KSM2 + } + + if [ -f "/sys/kernel/mm/ksm/run" ]; then + if [ $(cat "/sys/kernel/mm/ksm/run") != "1" ]; then + ksm_is_available_but_disabled + fi + else + ksm_is_not_available + fi +fi + +# ----------------------------------------------------------------------------- +progress "Check version.txt" + +if [ ! -s web/gui/version.txt ]; then + cat <<VERMSG + +${TPUT_BOLD}Version update check warning${TPUT_RESET} + +The way you downloaded netdata, we cannot find its version. This means the +Update check on the dashboard, will not work. + +If you want to have version update check, please re-install it +following the procedure in: + +https://docs.netdata.cloud/packaging/installer/ + +VERMSG +fi + +if [ -f "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin" ]; then + # ----------------------------------------------------------------------------- + progress "Check apps.plugin" + + if [ "${UID}" -ne 0 ]; then + cat <<SETUID_WARNING + +${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 +either of the following sets of commands: + +To run apps.plugin with escalated capabilities: + + ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root:${NETDATA_GROUP} \"${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: + + ${TPUT_YELLOW}${TPUT_BOLD}sudo chown root:${NETDATA_GROUP} \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${TPUT_RESET} + ${TPUT_YELLOW}${TPUT_BOLD}sudo chmod 4750 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${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 +any task, so it is pretty safe to do this. + +SETUID_WARNING + fi +fi + +# ----------------------------------------------------------------------------- +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} + +To stop netdata run: + + ${TPUT_YELLOW}${TPUT_BOLD}${NETDATA_STOP_CMD}${TPUT_RESET} + +To start netdata run: + + ${TPUT_YELLOW}${TPUT_BOLD}${NETDATA_START_CMD}${TPUT_RESET} + + +END + +if [ "${AUTOUPDATE}" = "1" ]; then + if [ "${UID}" -ne "0" ]; then + echo >&2 "You need to run the installer as root for auto-updating via cron." + else + crondir= + [ -d "/etc/periodic/daily" ] && crondir="/etc/periodic/daily" + [ -d "/etc/cron.daily" ] && crondir="/etc/cron.daily" + + if [ -z "${crondir}" ]; then + echo >&2 "Cannot figure out the cron directory to install netdata-updater" + else + if [ -f "${crondir}/netdata-updater.sh" ]; then + progress "Removing incorrect netdata-updater filename in cron" + rm -f "${crondir}/netdata-updater.sh" + fi + progress "Installing new netdata-updater in cron" + + rm ${installer_dir}/netdata-updater.sh || : #TODO(paulfantom): this workaround should be removed after v1.13.0-rc1. It just needs to be propagated + + rm -f "${crondir}/netdata-updater" + if [ -f "${installer_dir}/packaging/installer/netdata-updater.sh" ]; then + sed "s|THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT|${NETDATA_USER_CONFIG_DIR}/.environment|" "${installer_dir}/packaging/installer/netdata-updater.sh" > ${crondir}/netdata-updater || exit 1 + #TODO(paulfantom): Following line is a workaround and should be removed after v1.13.0-rc1. It just needs time to be propagated. + sed "s|THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT|${NETDATA_USER_CONFIG_DIR}/.environment|" "${installer_dir}/packaging/installer/netdata-updater.sh" > ${installer_dir}/netdata-updater.sh || exit 1 + else + sed "s|THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT|${NETDATA_USER_CONFIG_DIR}/.environment|" "${netdata_source_dir}/packaging/installer/netdata-updater.sh" > ${crondir}/netdata-updater || exit 1 + #TODO(paulfantom): Following line is a workaround and should be removed after v1.13.0-rc1. It just needs time to be propagated. + sed "s|THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT|${NETDATA_USER_CONFIG_DIR}/.environment|" "${netdata_source_dir}/packaging/installer/netdata-updater.sh" > ${installer_source_dir}/netdata-updater.sh || exit 1 + fi + + chmod 0755 ${crondir}/netdata-updater + echo >&2 "Update script is located at ${TPUT_GREEN}${TPUT_BOLD}${crondir}/netdata-updater${TPUT_RESET}" + echo >&2 + echo >&2 "${TPUT_DIM}${TPUT_BOLD}netdata-updater${TPUT_RESET}${TPUT_DIM} works from cron. It will trigger an email from cron" + echo >&2 "only if it fails (it should not print anything when it can update netdata).${TPUT_RESET}" + fi + fi +fi + +# Save environment variables +cat <<EOF > ${NETDATA_USER_CONFIG_DIR}/.environment +# Created by installer +PATH="${PATH}" +CFLAGS="${CFLAGS}" +NETDATA_PREFIX="${NETDATA_PREFIX}" +NETDATA_CONFIGURE_OPTIONS="${NETDATA_CONFIGURE_OPTIONS}" +NETDATA_ADDED_TO_GROUPS="${NETDATA_ADDED_TO_GROUPS}" +INSTALL_UID="${UID}" +REINSTALL_COMMAND="${REINSTALL_COMMAND}" +# next 3 values are meant to be populated by autoupdater (if enabled) +NETDATA_TARBALL_URL="https://storage.googleapis.com/netdata-nightlies/netdata-latest.tar.gz" +NETDATA_TARBALL_CHECKSUM_URL="https://storage.googleapis.com/netdata-nightlies/sha256sums.txt" +NETDATA_TARBALL_CHECKSUM="new_installation" +EOF + +# Opt-out from telemetry program +if [ -n "${NETDATA_DISABLE_TELEMETRY+x}" ]; then + touch ${NETDATA_USER_CONFIG_DIR}/.opt-out-from-anonymous-statistics +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 |