--- /dev/null
+# no shebang necessary - this is a library to be sourced
+
+# -----------------------------------------------------------------------------
+# checking the availability of commands
+
+which_cmd() {
+ which "${1}" 2>/dev/null || \
+ command -v "${1}" 2>/dev/null
+}
+
+check_cmd() {
+ which_cmd "${1}" >/dev/null 2>&1 && return 0
+ return 1
+}
+
+
+# -----------------------------------------------------------------------------
+
+setup_terminal() {
+ # Is stderr on the terminal? If not, then fail
+ test -t 2 || return 1
+
+ if [ ! -z "$TPUT_CMD" ]
+ then
+ if [ $[$($TPUT_CMD colors 2>/dev/null)] -ge 8 ]
+ then
+ # Enable colors
+ COLOR_RESET="\e[0m"
+ COLOR_BLACK="\e[30m"
+ COLOR_RED="\e[31m"
+ COLOR_GREEN="\e[32m"
+ COLOR_YELLOW="\e[33m"
+ COLOR_BLUE="\e[34m"
+ COLOR_PURPLE="\e[35m"
+ COLOR_CYAN="\e[36m"
+ COLOR_WHITE="\e[37m"
+ COLOR_BGBLACK="\e[40m"
+ COLOR_BGRED="\e[41m"
+ COLOR_BGGREEN="\e[42m"
+ COLOR_BGYELLOW="\e[43m"
+ COLOR_BGBLUE="\e[44m"
+ COLOR_BGPURPLE="\e[45m"
+ COLOR_BGCYAN="\e[46m"
+ COLOR_BGWHITE="\e[47m"
+ COLOR_BOLD="\e[1m"
+ COLOR_DIM="\e[2m"
+ COLOR_UNDERLINED="\e[4m"
+ COLOR_BLINK="\e[5m"
+ COLOR_INVERTED="\e[7m"
+ fi
+ fi
+
+ return 0
+}
+TPUT_CMD="$(which_cmd tput)"
+setup_terminal
+
+progress() {
+ printf >&2 " --- ${COLOR_DIM}${COLOR_BOLD}${*}${COLOR_RESET} --- \n"
+}
+
+# -----------------------------------------------------------------------------
+
+netdata_banner() {
+ local l1=" ^" \
+ l2=" |.-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-" \
+ l3=" | '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' " \
+ l4=" +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->" \
+ sp=" " \
+ netdata="netdata" start end msg="${*}" chartcolor="${COLOR_DIM}"
+
+ [ ${#msg} -lt ${#netdata} ] && msg="${msg}${sp:0:$(( ${#netdata} - ${#msg}))}"
+ [ ${#msg} -gt $(( ${#l2} - 20 )) ] && msg="${msg:0:$(( ${#l2} - 23 ))}..."
+
+ start="$(( ${#l2} / 2 - 4 ))"
+ [ $(( start + ${#msg} + 4 )) -gt ${#l2} ] && start=$((${#l2} - ${#msg} - 4))
+ end=$(( ${start} + ${#msg} + 4 ))
+
+ echo >&2
+ echo >&2 -e "${chartcolor}${l1}${COLOR_RESET}"
+ echo >&2 -e "${chartcolor}${l2:0:start}${sp:0:2}${COLOR_RESET}${COLOR_BOLD}${COLOR_GREEN}${netdata}${COLOR_RESET}${chartcolor}${sp:0:$((end - start - 2 - ${#netdata}))}${l2:end:$((${#l2} - end))}${COLOR_RESET}"
+ echo >&2 -e "${chartcolor}${l3:0:start}${sp:0:2}${COLOR_RESET}${COLOR_BOLD}${COLOR_CYAN}${msg}${COLOR_RESET}${chartcolor}${sp:0:2}${l3:end:$((${#l2} - end))}${COLOR_RESET}"
+ echo >&2 -e "${chartcolor}${l4}${COLOR_RESET}"
+ echo >&2
+}
+
+# -----------------------------------------------------------------------------
+# portable service command
+
+service_cmd="$(which_cmd service)"
+systemctl_cmd="$(which_cmd systemctl)"
+service() {
+ local cmd="${1}" action="${2}"
+
+ if [ ! -z "${service_cmd}" ]
+ then
+ run "${service_cmd}" "${cmd}" "${action}"
+ return $?
+ elif [ ! -z "${systemctl_cmd}" ]
+ then
+ run "${systemctl_cmd}" "${action}" "${cmd}"
+ return $?
+ fi
+ return 1
+}
+
+# -----------------------------------------------------------------------------
+
+run_logfile="/dev/null"
+run() {
+ local user="${USER}" dir="$(basename "${PWD}")" info info_console
+
+ if [ "${UID}" = "0" ]
+ then
+ info="[root ${dir}]# "
+ info_console="[${COLOR_DIM}${dir}${COLOR_RESET}]# "
+ else
+ info="[${user} ${dir}]$ "
+ info_console="[${COLOR_DIM}${dir}${COLOR_RESET}]$ "
+ fi
+
+ printf >> "${run_logfile}" "${info}"
+ printf >> "${run_logfile}" "%q " "${@}"
+ printf >> "${run_logfile}" " ... "
+
+ printf >&2 "${info_console}${COLOR_BOLD}${COLOR_YELLOW}"
+ printf >&2 "%q " "${@}"
+ printf >&2 "${COLOR_RESET}\n"
+
+ "${@}"
+
+ local ret=$?
+ if [ ${ret} -ne 0 ]
+ then
+ printf >&2 "${COLOR_BGRED}${COLOR_WHITE}${COLOR_BOLD} FAILED ${COLOR_RESET}\n\n"
+ printf >> "${run_logfile}" "FAILED with exit code ${ret}\n"
+ else
+ printf >&2 "${COLOR_BGGREEN}${COLOR_WHITE}${COLOR_BOLD} OK ${COLOR_RESET}\n\n"
+ printf >> "${run_logfile}" "OK\n"
+ fi
+
+ return ${ret}
+}
+
+portable_add_user() {
+ local username="${1}"
+
+ getent passwd "${username}" > /dev/null 2>&1
+ [ $? -eq 0 ] && return 0
+
+ echo >&2 "Adding ${username} user account ..."
+
+ local nologin="$(which nologin 2>/dev/null || command -v nologin 2>/dev/null || echo '/bin/false')"
+
+ # Linux
+ if check_cmd useradd
+ then
+ run useradd -r -g "${username}" -c "${username}" -s "${nologin}" -d / "${username}" && return 0
+ fi
+
+ # FreeBSD
+ if check_cmd pw
+ then
+ run pw useradd "${username}" -d / -g "${username}" -s "${nologin}" && return 0
+ fi
+
+ # BusyBox
+ if check_cmd adduser
+ then
+ run adduser -D -G "${username}" "${username}" && return 0
+ fi
+
+ echo >&2 "Failed to add ${username} user account !"
+
+ return 1
+}
+
+portable_add_group() {
+ local groupname="${1}"
+
+ getent group "${groupname}" > /dev/null 2>&1
+ [ $? -eq 0 ] && return 0
+
+ echo >&2 "Adding ${groupname} user group ..."
+
+ # Linux
+ if check_cmd groupadd
+ then
+ run groupadd -r "${groupname}" && return 0
+ fi
+
+ # FreeBSD
+ if check_cmd pw
+ then
+ run pw groupadd "${groupname}" && return 0
+ fi
+
+ # BusyBox
+ if check_cmd addgroup
+ then
+ run addgroup "${groupname}" && return 0
+ fi
+
+ echo >&2 "Failed to add ${groupname} user group !"
+ return 1
+}
+
+portable_add_user_to_group() {
+ local groupname="${1}" username="${2}"
+
+ getent group "${groupname}" > /dev/null 2>&1
+ [ $? -ne 0 ] && return 1
+
+ # find the user is already in the group
+ local users=$(getent group "${groupname}" | cut -d ':' -f 4)
+ if [[ ",${users}," =~ ,${username}, ]]
+ then
+ # username is already there
+ return 0
+ else
+ # username is not in group
+ echo >&2 "Adding ${username} user to the ${groupname} group ..."
+
+ # Linux
+ if check_cmd usermod
+ then
+ run usermod -a -G "${groupname}" "${username}" && return 0
+ fi
+
+ # FreeBSD
+ if check_cmd pw
+ then
+ run pw groupmod "${groupname}" -m "${username}" && return 0
+ fi
+
+ # BusyBox
+ if check_cmd addgroup
+ then
+ run addgroup "${username}" "${groupname}" && return 0
+ fi
+
+ echo >&2 "Failed to add user ${username} to group ${groupname} !"
+ return 1
+ fi
+}
+
+iscontainer() {
+ # man systemd-detect-virt
+ local cmd=$(which_cmd systemd-detect-virt)
+ if [ ! -z "${cmd}" -a -x "${cmd}" ]
+ then
+ "${cmd}" --container >/dev/null 2>&1 && return 0
+ fi
+
+ # /proc/1/sched exposes the host's pid of our init !
+ # http://stackoverflow.com/a/37016302
+ local pid=$( cat /proc/1/sched | head -n 1 | { IFS='(),#:' read name pid th threads; echo $pid; } )
+ local p=$(( pid + 0 ))
+ [ ${pid} -ne 1 ] && return 0
+
+ # lxc sets environment variable 'container'
+ [ ! -z "${container}" ] && return 0
+
+ # docker creates /.dockerenv
+ # http://stackoverflow.com/a/25518345
+ [ -f "/.dockerenv" ] && return 0
+
+ # ubuntu and debian supply /bin/running-in-container
+ # https://www.apt-browse.org/browse/ubuntu/trusty/main/i386/upstart/1.12.1-0ubuntu4/file/bin/running-in-container
+ if [ -x "/bin/running-in-container" ]
+ then
+ "/bin/running-in-container" >/dev/null 2>&1 && return 0
+ fi
+
+ return 1
+}
+
+issystemd() {
+ local pids p myns ns systemctl
+
+ # if the directory /etc/systemd/system does not exit, it is not systemd
+ [ ! -d /etc/systemd/system ] && return 1
+
+ # if there is no systemctl command, it is not systemd
+ systemctl=$(which systemctl 2>/dev/null || command -v systemctl 2>/dev/null)
+ [ -z "${systemctl}" -o ! -x "${systemctl}" ] && return 1
+
+ # if pid 1 is systemd, it is systemd
+ [ "$(basename $(readlink /proc/1/exe) 2>/dev/null)" = "systemd" ] && return 0
+
+ # if systemd is not running, it is not systemd
+ pids=$(pidof systemd 2>/dev/null)
+ [ -z "${pids}" ] && return 1
+
+ # check if the running systemd processes are not in our namespace
+ myns="$(readlink /proc/self/ns/pid 2>/dev/null)"
+ for p in ${pids}
+ do
+ ns="$(readlink /proc/${p}/ns/pid 2>/dev/null)"
+
+ # if pid of systemd is in our namespace, it is systemd
+ [ ! -z "${myns}" && "${myns}" = "${ns}" ] && return 0
+ done
+
+ # else, it is not systemd
+ return 1
+}
echo >&2 "Warninng: you are currently in '${netdata_source_dir}' but the installer is in '${installer_dir}'."
fi
+
+# -----------------------------------------------------------------------------
# reload the user profile
+
[ -f /etc/profile ] && . /etc/profile
# make sure /etc/profile does not change our current directory
cd "${netdata_source_dir}" || exit 1
+
+# -----------------------------------------------------------------------------
+# load the required functions
+
+if [ -f "${installer_dir}/installer/functions.sh" ]
+ then
+ source "${installer_dir}/installer/functions.sh" || exit 1
+else
+ source "${netdata_source_dir}/installer/functions.sh" || exit 1
+fi
+
+# make sure we save all commands we run
+run_logfile="netdata-installer.log"
+
+
+# -----------------------------------------------------------------------------
# fix PKG_CHECK_MODULES error
+
if [ -d /usr/share/aclocal ]
then
ACLOCAL_PATH=${ACLOCAL_PATH-/usr/share/aclocal}
REINSTALL_PWD="${PWD}"
REINSTALL_COMMAND="$(printf "%q " "$0" "${@}"; printf "\n")"
-banner() {
- local l1=" ^" \
- l2=" |.-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-" \
- l3=" | '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' " \
- l4=" +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->" \
- sp=" " \
- netdata="netdata" start end msg="${*}"
-
- [ ${#msg} -lt ${#netdata} ] && msg="${msg}${sp:0:$(( ${#netdata} - ${#msg}))}"
- [ ${#msg} -gt $(( ${#l2} - 20 )) ] && msg="${msg:0:$(( ${#l2} - 23 ))}..."
-
- start="$(( ${#l2} / 2 - 4 ))"
- [ $(( start + ${#msg} + 4 )) -gt ${#l2} ] && start=$((${#l2} - ${#msg} - 4))
- end=$(( ${start} + ${#msg} + 4 ))
-
- echo >&2
- echo >&2 "${l1}"
- echo >&2 "${l2:0:start}${sp:0:2}${netdata}${sp:0:$((end - start - 2 - ${#netdata}))}${l2:end:$((${#l2} - end))}"
- echo >&2 "${l3:0:start}${sp:0:2}${msg}${sp:0:2}${l3:end:$((${#l2} - end))}"
- echo >&2 "${l4}"
- echo >&2
-}
-
setcap="$(which setcap 2>/dev/null || command -v setcap 2>/dev/null)"
-service="$(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
LIBS_ARE_HERE=0
usage() {
- banner "installer command line options"
+ netdata_banner "installer command line options"
cat <<USAGE
${ME} <installer options>
fi
done
-banner "real-time performance monitoring, done right!"
+netdata_banner "real-time performance monitoring, done right!"
cat <<BANNER
You are about to build and install netdata to your system.
then
if [ -z "${NETDATA_PREFIX}" ]
then
- banner "wrong command line options!"
+ netdata_banner "wrong command line options!"
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.
-
+
+ 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 ${@}
+
+ 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 netdata permanently on your system, run
+ the installer like this:
+
+ sudo $0 ${@}
NONROOT
fi
then
echo "Will skip autoreconf step"
else
- banner "autotools v2.60 required"
+ netdata_banner "autotools v2.60 required"
cat <<"EOF"
-------------------------------------------------------------------------------
then
if [ ! -z "${NETDATA_PREFIX}" ]
then
- read -p "Press ENTER to build and install netdata to '${NETDATA_PREFIX}' > "
+ eval "read >&2 -ep \$'\001${COLOR_BOLD}${COLOR_GREEN}\002Press ENTER to build and install netdata to \'\001${COLOR_CYAN}\002${NETDATA_PREFIX}\001${COLOR_YELLOW}\002\'\001${COLOR_RESET}\002 > ' -e -r REPLY"
else
- read -p "Press ENTER to build and install netdata to your system > "
+ eval "read >&2 -ep \$'\001${COLOR_BOLD}${COLOR_GREEN}\002Press ENTER to build and install netdata to your system\001${COLOR_RESET}\002 > ' -e -r REPLY"
fi
fi
build_error() {
- banner "sorry, it failed to build..."
+ netdata_banner "sorry, it failed to build..."
cat <<EOF
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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 (in $(pwd)):\n"
- printf >&2 "\n"
- printf >&2 "%q " "${@}"
- 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 [ ${LIBS_ARE_HERE} -eq 1 ]
then
shift
trap build_error EXIT
+
+# -----------------------------------------------------------------------------
+echo >&2
+progress "Run autotools to configure the build environment"
+
if [ "$have_autotools" ]
then
run ./autogen.sh || exit 1
# remove the build_error hook
trap - EXIT
-if [ -f src/netdata ]
- then
- echo >&2 "Cleaning a possibly old compilation ..."
- run make clean
-fi
+# -----------------------------------------------------------------------------
+progress "Cleanup compilation directory"
+
+[ -f src/netdata ] && run make clean
+
+# -----------------------------------------------------------------------------
+progress "Compile netdata"
-echo >&2 "Compiling netdata ..."
run make -j${processors} || exit 1
-if [ "${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
+
+# -----------------------------------------------------------------------------
+progress "Migrate configuration files for node.d.plugin and charts.d.plugin"
# migrate existing configuration files
# for node.d and charts.d
done
fi
+# -----------------------------------------------------------------------------
+progress "Backup existing netdata configuration before installing it"
+
+if [ "${BASH_VERSINFO[0]}" -ge "4" ]
+then
+ declare -A configs_signatures=()
+ if [ -f "configs.signatures" ]
+ then
+ source "configs.signatures" || echo >&2 "ERROR: Failed to load configs.signatures !"
+ fi
+fi
+
# backup user configurations
installer_backup_suffix="${PID}.${RANDOM}"
for x in $(find "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
fi
done
-echo >&2 "Installing netdata ..."
+
+# -----------------------------------------------------------------------------
+progress "Install netdata"
+
run make install || exit 1
-# restore user configurations
+
+# -----------------------------------------------------------------------------
+progress "Restore netdata configuration files"
+
for x in $(find "${NETDATA_PREFIX}/etc/netdata/" -name '*.conf' -type f)
do
if [ -f "${x}.installer_backup.${installer_backup_suffix}" ]
fi
done
-echo >&2 "Fixing permissions ..."
-
-check_cmd() {
- which "${1}" >/dev/null 2>&1 && return 0
- command -v "${1}" >/dev/null 2>&1 && return 0
- return 1
-}
-
-portable_add_user() {
- local username="${1}"
-
- getent passwd "${username}" > /dev/null 2>&1
- [ $? -eq 0 ] && return 0
-
- echo >&2 "Adding ${username} user account ..."
-
- local nologin="$(which nologin 2>/dev/null || command -v nologin 2>/dev/null || echo '/bin/false')"
-
- # Linux
- if check_cmd useradd
- then
- run useradd -r -g "${username}" -c "${username}" -s "${nologin}" -d / "${username}" && return 0
- fi
-
- # FreeBSD
- if check_cmd pw
- then
- run pw useradd "${username}" -d / -g "${username}" -s "${nologin}" && return 0
- fi
-
- # BusyBox
- if check_cmd adduser
- then
- run adduser -D -G "${username}" "${username}" && return 0
- fi
-
- echo >&2 "Failed to add ${username} user account !"
-
- return 1
-}
-
-portable_add_group() {
- local groupname="${1}"
-
- getent group "${groupname}" > /dev/null 2>&1
- [ $? -eq 0 ] && return 0
-
- echo >&2 "Adding ${groupname} user group ..."
-
- # Linux
- if check_cmd groupadd
- then
- run groupadd -r "${groupname}" && return 0
- fi
-
- # FreeBSD
- if check_cmd pw
- then
- run pw groupadd "${groupname}" && return 0
- fi
-
- # BusyBox
- if check_cmd addgroup
- then
- run addgroup "${groupname}" && return 0
- fi
-
- echo >&2 "Failed to add ${groupname} user group !"
- return 1
-}
-
-portable_add_user_to_group() {
- local groupname="${1}" username="${2}"
-
- getent group "${groupname}" > /dev/null 2>&1
- [ $? -ne 0 ] && return 1
-
- # find the user is already in the group
- local users=$(getent group "${groupname}" | cut -d ':' -f 4)
- if [[ ",${users}," =~ ,${username}, ]]
- then
- # username is already there
- return 0
- else
- # username is not in group
- echo >&2 "Adding ${username} user to the ${groupname} group ..."
-
- # Linux
- if check_cmd usermod
- then
- run usermod -a -G "${groupname}" "${username}" && return 0
- fi
-
- # FreeBSD
- if check_cmd pw
- then
- run pw groupmod "${groupname}" -m "${username}" && return 0
- fi
-
- # BusyBox
- if check_cmd addgroup
- then
- run addgroup "${username}" "${groupname}" && return 0
- fi
-
- echo >&2 "Failed to add user ${username} to group ${groupname} !"
- return 1
- fi
-}
-
-iscontainer() {
- # man systemd-detect-virt
- local cmd=$(which systemd-detect-virt 2>/dev/null || command -v systemd-detect-virt 2>/dev/null)
- if [ ! -z "${cmd}" -a -x "${cmd}" ]
- then
- "${cmd}" --container >/dev/null 2>&1 && return 0
- fi
-
- # /proc/1/sched exposes the host's pid of our init !
- # http://stackoverflow.com/a/37016302
- local pid=$( cat /proc/1/sched | head -n 1 | { IFS='(),#:' read name pid th threads; echo $pid; } )
- local p=$(( pid + 0 ))
- [ ${pid} -ne 1 ] && return 0
-
- # lxc sets environment variable 'container'
- [ ! -z "${container}" ] && return 0
- # docker creates /.dockerenv
- # http://stackoverflow.com/a/25518345
- [ -f "/.dockerenv" ] && return 0
+# -----------------------------------------------------------------------------
+progress "Fix generated files permissions"
- # ubuntu and debian supply /bin/running-in-container
- # https://www.apt-browse.org/browse/ubuntu/trusty/main/i386/upstart/1.12.1-0ubuntu4/file/bin/running-in-container
- if [ -x "/bin/running-in-container" ]
- then
- "/bin/running-in-container" >/dev/null 2>&1 && return 0
- fi
+run find ./system/ -type f -a \! -name \*.in -a \! -name Makefile\* -a \! -name \*.conf -a \! -name \*.service -a \! -name \*.logrotate -exec chmod 755 {} \;
- return 1
-}
-run find ./system/ -type f -a \! -name \*.in -a \! -name Makefile\* -a \! -name \*.conf -a \! -name \*.service -a \! -name \*.logrotate -exec chmod 755 {} \;
+# -----------------------------------------------------------------------------
+progress "Add user netdata to required user groups"
NETDATA_ADDED_TO_DOCKER=0
NETDATA_ADDED_TO_NGINX=0
then
portable_add_group netdata
portable_add_user netdata
- portable_add_user_to_group docker netdata && NETDATA_ADDED_TO_DOCKER=1
- portable_add_user_to_group nginx netdata && NETDATA_ADDED_TO_NGINX=1
+ portable_add_user_to_group docker netdata && NETDATA_ADDED_TO_DOCKER=1
+ portable_add_user_to_group nginx netdata && NETDATA_ADDED_TO_NGINX=1
portable_add_user_to_group varnish netdata && NETDATA_ADDED_TO_VARNISH=1
portable_add_user_to_group haproxy netdata && NETDATA_ADDED_TO_HAPROXY=1
- portable_add_user_to_group adm netdata && NETDATA_ADDED_TO_ADM=1
+ portable_add_user_to_group adm netdata && NETDATA_ADDED_TO_ADM=1
+fi
+
+# -----------------------------------------------------------------------------
+progress "Install logrotate configuration for netdata"
+
+if [ ${UID} -eq 0 ]
+ then
if [ -d /etc/logrotate.d -a ! -f /etc/logrotate.d/netdata ]
then
- echo >&2 "Adding netdata logrotate configuration ..."
run cp system/netdata.logrotate /etc/logrotate.d/netdata
fi
if [ -f /etc/logrotate.d/netdata ]
then
- echo >&2 "Fixing netdata logrotate permissions ..."
run chmod 644 /etc/logrotate.d/netdata
fi
fi
# -----------------------------------------------------------------------------
-# load options from the configuration file
+progress "Read installation options from netdata.conf"
# create an empty config if it does not exist
-[ ! -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ] && touch "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+[ ! -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ] && \
+ touch "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
# function to extract values from the config file
config_option() {
# -----------------------------------------------------------------------------
-# prepare the directories
+progress "Fix permissions of netdata directories (using user '${NETDATA_USER}')"
-# this is needed if NETDATA_PREFIX is not empty
if [ ! -d "${NETDATA_RUN_DIR}" ]
then
- mkdir -p "${NETDATA_RUN_DIR}" || exit 1
+ # this is needed if NETDATA_PREFIX is not empty
+ run mkdir -p "${NETDATA_RUN_DIR}" || exit 1
fi
-echo >&2
-echo >&2 "Fixing directories (user: ${NETDATA_USER})..."
-
# --- conf dir ----
for x in "python.d" "charts.d" "node.d"
# --- fix #1292 bug ---
-[ -d "${NETDATA_PREFIX}/usr/libexec" ] && run chmod a+rX "${NETDATA_PREFIX}/usr/libexec"
+[ -d "${NETDATA_PREFIX}/usr/libexec" ] && run chmod a+rX "${NETDATA_PREFIX}/usr/libexec"
[ -d "${NETDATA_PREFIX}/usr/share/netdata" ] && run chmod a+rX "${NETDATA_PREFIX}/usr/share/netdata"
+
# -----------------------------------------------------------------------------
-# check if we can re-start netdata
+progress "Install netdata at system init"
-if [ ${DONOTSTART} -eq 1 ]
- then
- if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
+installed_init_d=0
+install_non_systemd_init() {
+ [ "${UID}" != 0 ] && return 1
+
+ local key="unknown"
+ if [ -f /etc/os-release ]
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" >"${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ source /etc/os-release || return 1
+ key="${ID}-${VERSION_ID}"
- if [ "${UID}" -eq 0 ]
+ elif [ -f /etc/centos-release ]
+ then
+ key=$(</etc/centos-release)
+ fi
+
+ if [ -d /etc/init.d -a ! -f /etc/init.d/netdata ]
+ then
+ if [ "${key}" = "gentoo" ]
then
- chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ run cp system/netdata-openrc /etc/init.d/netdata && \
+ run chmod 755 /etc/init.d/netdata && \
+ run rc-update add netdata default && \
+ installed_init_d=1
+
+ elif [ "${key}" = "ubuntu-12.04" -o "${key}" = "ubuntu-14.04" -o "${key}" = "debian-7" ]
+ then
+ run cp system/netdata-lsb /etc/init.d/netdata && \
+ run chmod 755 /etc/init.d/netdata && \
+ run update-rc.d netdata defaults && \
+ run update-rc.d netdata enable && \
+ installed_init_d=1
+
+ elif [ "${key}" = "CentOS release 6.8 (Final)" -o "${key}" = "amzn-2016.09" ]
+ then
+ run cp system/netdata-init-d /etc/init.d/netdata && \
+ run chmod 755 /etc/init.d/netdata && \
+ run chkconfig netdata on && \
+ installed_init_d=1
fi
- chmod 0644 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
fi
- banner "is installed now!"
- echo >&2 " enjoy real-time performance and health monitoring..."
- exit 0
+
+ return 0
+}
+
+if [ "${UID}" -eq 0 ]
+ then
+
+ if issystemd
+ then
+ # systemd is running on this system
+
+ if [ ! -f /etc/systemd/system/netdata.service ]
+ then
+ echo >&2 "Installing systemd service..."
+ run cp system/netdata.service /etc/systemd/system/netdata.service && \
+ run systemctl daemon-reload && \
+ run systemctl enable netdata
+ fi
+ else
+ install_non_systemd_init
+ fi
fi
+
# -----------------------------------------------------------------------------
-# stop a running netdata
+# check if we can re-start netdata
+
+started=0
isnetdata() {
if [ -d /proc/self ]
done
}
-# -----------------------------------------------------------------------------
-# check for systemd
-
-issystemd() {
- local pids p myns ns systemctl
-
- # if the directory /etc/systemd/system does not exit, it is not systemd
- [ ! -d /etc/systemd/system ] && return 1
-
- # if there is no systemctl command, it is not systemd
- systemctl=$(which systemctl 2>/dev/null || command -v systemctl 2>/dev/null)
- [ -z "${systemctl}" -o ! -x "${systemctl}" ] && return 1
-
- # if pid 1 is systemd, it is systemd
- [ "$(basename $(readlink /proc/1/exe) 2>/dev/null)" = "systemd" ] && return 0
-
- # if systemd is not running, it is not systemd
- pids=$(pidof systemd 2>/dev/null)
- [ -z "${pids}" ] && return 1
-
- # check if the running systemd processes are not in our namespace
- myns="$(readlink /proc/self/ns/pid 2>/dev/null)"
- for p in ${pids}
- do
- ns="$(readlink /proc/${p}/ns/pid 2>/dev/null)"
-
- # if pid of systemd is in our namespace, it is systemd
- [ ! -z "${myns}" && "${myns}" = "${ns}" ] && return 0
- done
-
- # else, it is not systemd
- return 1
-}
-
-installed_init_d=0
-install_non_systemd_init() {
- [ "${UID}" != 0 ] && return 1
-
- local key="unknown"
- if [ -f /etc/os-release ]
- then
- source /etc/os-release || return 1
- key="${ID}-${VERSION_ID}"
-
- elif [ -f /etc/centos-release ]
- then
- key=$(</etc/centos-release)
- fi
-
- if [ -d /etc/init.d -a ! -f /etc/init.d/netdata ]
+if [ ${DONOTSTART} -eq 1 ]
+ then
+ if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
then
- if [ "${key}" = "gentoo" ]
- then
- run cp system/netdata-openrc /etc/init.d/netdata && \
- run chmod 755 /etc/init.d/netdata && \
- run rc-update add netdata default && \
- installed_init_d=1
-
- elif [ "${key}" = "ubuntu-12.04" -o "${key}" = "ubuntu-14.04" -o "${key}" = "debian-7" ]
- then
- run cp system/netdata-lsb /etc/init.d/netdata && \
- run chmod 755 /etc/init.d/netdata && \
- run update-rc.d netdata defaults && \
- run update-rc.d netdata enable && \
- installed_init_d=1
+ echo "# Get config from http://127.0.0.1:${NETDATA_PORT}/netdata.conf" >"${NETDATA_PREFIX}/etc/netdata/netdata.conf"
- elif [ "${key}" = "CentOS release 6.8 (Final)" -o "${key}" = "amzn-2016.09" ]
+ if [ "${UID}" -eq 0 ]
then
- run cp system/netdata-init-d /etc/init.d/netdata && \
- run chmod 755 /etc/init.d/netdata && \
- run chkconfig netdata on && \
- installed_init_d=1
+ chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
fi
+ chmod 0644 "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
fi
- return 0
-}
-
-started=0
-if [ "${UID}" -eq 0 ]
- then
+else
- if issystemd
- then
- # systemd is running on this system
+ progress "Start netdata"
- if [ ! -f /etc/systemd/system/netdata.service ]
+ if [ "${UID}" -eq 0 ]
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
- else
- install_non_systemd_init
- 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
service netdata start && started=1
fi
fi
-fi
-if [ ${started} -eq 0 ]
-then
- # still not started...
+ if [ ${started} -eq 0 ]
+ then
+ # still not started...
- stop_all_netdata
+ 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 "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
+ # -----------------------------------------------------------------------------
+ # save a config file, if it is not already there
- # remove a possibly obsolete download
- [ -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ] && rm "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new"
+ if [ ! -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf" ]
+ then
+ echo >&2
+ echo >&2 "-------------------------------------------------------------------------------"
+ echo >&2
+ echo >&2 "Downloading default configuration from netdata..."
+ sleep 5
- # disable a proxy to get data from the local netdata
- export http_proxy=
- export https_proxy=
+ # remove a possibly obsolete download
+ [ -f "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ] && rm "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new"
- # try wget
- wget 2>/dev/null -O "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" "http://localhost:${NETDATA_PORT}/netdata.conf"
- ret=$?
+ # disable a proxy to get data from the local netdata
+ export http_proxy=
+ export https_proxy=
- # 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"
+ # try wget
+ wget 2>/dev/null -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"
+ # 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=$?
+ fi
- if [ "${UID}" -eq 0 ]
+ if [ ${ret} -eq 0 -a -s "${NETDATA_PREFIX}/etc/netdata/netdata.conf.new" ]
then
- chown "${NETDATA_USER}" "${NETDATA_PREFIX}/etc/netdata/netdata.conf"
+ 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
- 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
+progress "Check KSM (kernel memory deduper)"
ksm_is_available_but_disabled() {
cat <<KSM1
--------------------------------------------------------------------------------
Memory de-duplication instructions
You have kernel memory de-duper (called Kernel Same-page Merging,
To enable it run:
-echo 1 >/sys/kernel/mm/ksm/run
-echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}echo 1 >/sys/kernel/mm/ksm/run${COLOR_RESET}")
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}echo 1000 >/sys/kernel/mm/ksm/sleep_millisecs${COLOR_RESET}")
If you enable it, you will save 40-60% of netdata memory.
ksm_is_not_available() {
cat <<KSM2
--------------------------------------------------------------------------------
Memory de-duplication not present in your kernel
It seems you do not have kernel memory de-duper (called Kernel Same-page
fi
# -----------------------------------------------------------------------------
-# Check for version.txt
+progress "Check 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
fi
# -----------------------------------------------------------------------------
-# apps.plugin warning
+progress "Check apps.plugin"
if [ "${UID}" -ne 0 ]
then
cat <<SETUID_WARNING
--------------------------------------------------------------------------------
apps.plugin needs privileges
Since you have installed netdata as a normal user, to have apps.plugin collect
To run apps.plugin with escalated capabilities:
- sudo chown root:${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"
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chown root:${NETDATA_USER} \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chmod 0750 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo setcap cap_dac_read_search,cap_sys_ptrace+ep \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
or, to run apps.plugin as root:
- sudo chown root "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
- sudo chmod 4755 "${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin"
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chown root \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}sudo chmod 4755 \"${NETDATA_PREFIX}/usr/libexec/netdata/plugins.d/apps.plugin\"${COLOR_RESET}")
apps.plugin is performing a hard-coded function of data collection for all
running processes. It cannot be instructed from the netdata daemon to perform
fi
# -----------------------------------------------------------------------------
-# Keep un-install info
+progress "Generate netdata-uninstaller.sh"
cat >netdata-uninstaller.sh <<UNINSTALL
#!/usr/bin/env bash
chmod 750 netdata-uninstaller.sh
# -----------------------------------------------------------------------------
+progress "Basic netdata instructions"
cat <<END
-
--------------------------------------------------------------------------------
-
-OK. NetData is installed and it is running.
-
--------------------------------------------------------------------------------
-
-By default netdata listens on all IPs on port ${NETDATA_PORT},
+netdata by default netdata listens on all IPs on port ${NETDATA_PORT},
so you can access it with:
http://this.machine.ip:${NETDATA_PORT}/
To stop netdata, just kill it, with:
- killall netdata
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}killall netdata${COLOR_RESET}")
To start it, just run it:
- ${NETDATA_PREFIX}/usr/sbin/netdata
+ $(printf "${COLOR_YELLOW}${COLOR_BOLD}${NETDATA_PREFIX}/usr/sbin/netdata${COLOR_RESET}")
END
-echo >&2 "Uninstall script generated: ./netdata-uninstaller.sh"
+echo >&2 -e "Uninstall script generated: ${COLOR_YELLOW}${COLOR_BOLD}./netdata-uninstaller.sh${COLOR_RESET}"
if [ -d .git ]
then
REINSTALL
chmod 755 netdata-updater.sh.new
mv -f netdata-updater.sh.new netdata-updater.sh
- echo >&2 "Update script generated : ./netdata-updater.sh"
+ echo >&2 -e "Update script generated : ${COLOR_YELLOW}${COLOR_BOLD}./netdata-updater.sh${COLOR_RESET}"
elif [ -f "netdata-updater.sh" ]
then
rm "netdata-updater.sh"
fi
-banner "is installed and running now!"
+# -----------------------------------------------------------------------------
+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
projects / netdata.git / commitdiff