diff options
Diffstat (limited to 'installer/functions.sh')
-rw-r--r-- | installer/functions.sh | 866 |
1 files changed, 0 insertions, 866 deletions
diff --git a/installer/functions.sh b/installer/functions.sh deleted file mode 100644 index 155edd79a..000000000 --- a/installer/functions.sh +++ /dev/null @@ -1,866 +0,0 @@ -# no shebang necessary - this is a library to be sourced -# SPDX-License-Identifier: GPL-3.0-or-later -# shellcheck disable=SC1091,SC1117,SC2002,SC2004,SC2034,SC2046,SC2059,SC2086,SC2129,SC2148,SC2154,SC2155,SC2162,SC2166,SC2181,SC2193 - -# make sure we have a UID -[ -z "${UID}" ] && UID="$(id -u)" - - -# ----------------------------------------------------------------------------- -# checking the availability of commands - -which_cmd() { - # shellcheck disable=SC2230 - 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() { - TPUT_RESET="" - TPUT_BLACK="" - TPUT_RED="" - TPUT_GREEN="" - TPUT_YELLOW="" - TPUT_BLUE="" - TPUT_PURPLE="" - TPUT_CYAN="" - TPUT_WHITE="" - TPUT_BGBLACK="" - TPUT_BGRED="" - TPUT_BGGREEN="" - TPUT_BGYELLOW="" - TPUT_BGBLUE="" - TPUT_BGPURPLE="" - TPUT_BGCYAN="" - TPUT_BGWHITE="" - TPUT_BOLD="" - TPUT_DIM="" - TPUT_UNDERLINED="" - TPUT_BLINK="" - TPUT_INVERTED="" - TPUT_STANDOUT="" - TPUT_BELL="" - TPUT_CLEAR="" - - # Is stderr on the terminal? If not, then fail - test -t 2 || return 1 - - if check_cmd tput - then - if [ $(( $(tput colors 2>/dev/null) )) -ge 8 ] - then - # Enable colors - TPUT_RESET="$(tput sgr 0)" - TPUT_BLACK="$(tput setaf 0)" - TPUT_RED="$(tput setaf 1)" - TPUT_GREEN="$(tput setaf 2)" - TPUT_YELLOW="$(tput setaf 3)" - TPUT_BLUE="$(tput setaf 4)" - TPUT_PURPLE="$(tput setaf 5)" - TPUT_CYAN="$(tput setaf 6)" - TPUT_WHITE="$(tput setaf 7)" - TPUT_BGBLACK="$(tput setab 0)" - TPUT_BGRED="$(tput setab 1)" - TPUT_BGGREEN="$(tput setab 2)" - TPUT_BGYELLOW="$(tput setab 3)" - TPUT_BGBLUE="$(tput setab 4)" - TPUT_BGPURPLE="$(tput setab 5)" - TPUT_BGCYAN="$(tput setab 6)" - TPUT_BGWHITE="$(tput setab 7)" - TPUT_BOLD="$(tput bold)" - TPUT_DIM="$(tput dim)" - TPUT_UNDERLINED="$(tput smul)" - TPUT_BLINK="$(tput blink)" - TPUT_INVERTED="$(tput rev)" - TPUT_STANDOUT="$(tput smso)" - TPUT_BELL="$(tput bel)" - TPUT_CLEAR="$(tput clear)" - fi - fi - - return 0 -} -setup_terminal || echo >/dev/null - -progress() { - echo >&2 " --- ${TPUT_DIM}${TPUT_BOLD}${*}${TPUT_RESET} --- " -} - -# ----------------------------------------------------------------------------- - -netdata_banner() { - local l1=" ^" \ - l2=" |.-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-" \ - l3=" | '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' " \ - l4=" +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->" \ - sp=" " \ - netdata="netdata" start end msg="${*}" chartcolor="${TPUT_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} + ${#msg} + 4 )) - - echo >&2 - echo >&2 "${chartcolor}${l1}${TPUT_RESET}" - echo >&2 "${chartcolor}${l2:0:start}${sp:0:2}${TPUT_RESET}${TPUT_BOLD}${TPUT_GREEN}${netdata}${TPUT_RESET}${chartcolor}${sp:0:$((end - start - 2 - ${#netdata}))}${l2:end:$((${#l2} - end))}${TPUT_RESET}" - echo >&2 "${chartcolor}${l3:0:start}${sp:0:2}${TPUT_RESET}${TPUT_BOLD}${TPUT_CYAN}${msg}${TPUT_RESET}${chartcolor}${sp:0:2}${l3:end:$((${#l2} - end))}${TPUT_RESET}" - echo >&2 "${chartcolor}${l4}${TPUT_RESET}" - echo >&2 -} - -# ----------------------------------------------------------------------------- -# portable service command - -service_cmd="$(which_cmd service)" -rcservice_cmd="$(which_cmd rc-service)" -systemctl_cmd="$(which_cmd systemctl)" -service() { - local cmd="${1}" action="${2}" - - if [ ! -z "${systemctl_cmd}" ] - then - run "${systemctl_cmd}" "${action}" "${cmd}" - return $? - elif [ ! -z "${service_cmd}" ] - then - run "${service_cmd}" "${cmd}" "${action}" - return $? - elif [ ! -z "${rcservice_cmd}" ] - then - run "${rcservice_cmd}" "${cmd}" "${action}" - return $? - fi - return 1 -} - -# ----------------------------------------------------------------------------- -# portable pidof - -pidof_cmd="$(which_cmd pidof)" -pidof() { - if [ ! -z "${pidof_cmd}" ] - then - ${pidof_cmd} "${@}" - return $? - else - ps -acxo pid,comm |\ - sed "s/^ *//g" |\ - grep netdata |\ - cut -d ' ' -f 1 - return $? - fi -} - -# ----------------------------------------------------------------------------- -# portable delete recursively interactively - -portable_deletedir_recursively_interactively() { - if [ ! -z "$1" -a -d "$1" ] - then - if [ "$(uname -s)" = "Darwin" ] - then - echo >&2 - read >&2 -p "Press ENTER to recursively delete directory '$1' > " - echo >&2 "Deleting directory '$1' ..." - run rm -R "$1" - else - echo >&2 - echo >&2 "Deleting directory '$1' ..." - run rm -I -R "$1" - fi - else - echo "Directory '$1' does not exist." - fi -} - - -# ----------------------------------------------------------------------------- - -export SYSTEM_CPUS=1 -portable_find_processors() { - if [ -f "/proc/cpuinfo" ] - then - # linux - SYSTEM_CPUS=$(grep -c ^processor /proc/cpuinfo) - else - # freebsd - SYSTEM_CPUS=$(sysctl hw.ncpu 2>/dev/null | grep ^hw.ncpu | cut -d ' ' -f 2) - fi - [ -z "${SYSTEM_CPUS}" -o $(( SYSTEM_CPUS )) -lt 1 ] && SYSTEM_CPUS=1 -} -portable_find_processors - -# ----------------------------------------------------------------------------- - -run_ok() { - printf >&2 "${TPUT_BGGREEN}${TPUT_WHITE}${TPUT_BOLD} OK ${TPUT_RESET} ${*} \n\n" -} - -run_failed() { - printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} FAILED ${TPUT_RESET} ${*} \n\n" -} - -ESCAPED_PRINT_METHOD= -printf "%q " test >/dev/null 2>&1 -[ $? -eq 0 ] && ESCAPED_PRINT_METHOD="printfq" -escaped_print() { - if [ "${ESCAPED_PRINT_METHOD}" = "printfq" ] - then - printf "%q " "${@}" - else - printf "%s" "${*}" - fi - return 0 -} - -run_logfile="/dev/null" -run() { - local user="${USER--}" dir="${PWD}" info info_console - - if [ "${UID}" = "0" ] - then - info="[root ${dir}]# " - info_console="[${TPUT_DIM}${dir}${TPUT_RESET}]# " - else - info="[${user} ${dir}]$ " - info_console="[${TPUT_DIM}${dir}${TPUT_RESET}]$ " - fi - - printf >> "${run_logfile}" "${info}" - escaped_print >> "${run_logfile}" "${@}" - printf >> "${run_logfile}" " ... " - - printf >&2 "${info_console}${TPUT_BOLD}${TPUT_YELLOW}" - escaped_print >&2 "${@}" - printf >&2 "${TPUT_RESET}\n" - - "${@}" - - local ret=$? - if [ ${ret} -ne 0 ] - then - run_failed - printf >> "${run_logfile}" "FAILED with exit code ${ret}\n" - else - run_ok - printf >> "${run_logfile}" "OK\n" - fi - - return ${ret} -} - -getent_cmd="$(which_cmd getent)" -portable_check_user_exists() { - local username="${1}" found= - - if [ ! -z "${getent_cmd}" ] - then - "${getent_cmd}" passwd "${username}" >/dev/null 2>&1 - return $? - fi - - found="$(cut -d ':' -f 1 </etc/passwd | grep "^${username}$")" - [ "${found}" = "${username}" ] && return 0 - return 1 -} - -portable_check_group_exists() { - local groupname="${1}" found= - - if [ ! -z "${getent_cmd}" ] - then - "${getent_cmd}" group "${groupname}" >/dev/null 2>&1 - return $? - fi - - found="$(cut -d ':' -f 1 </etc/group | grep "^${groupname}$")" - [ "${found}" = "${groupname}" ] && return 0 - return 1 -} - -portable_check_user_in_group() { - local username="${1}" groupname="${2}" users= - - if [ ! -z "${getent_cmd}" ] - then - users="$(getent group "${groupname}" | cut -d ':' -f 4)" - else - users="$(grep "^${groupname}:" </etc/group | cut -d ':' -f 4)" - fi - - [[ ",${users}," =~ ,${username}, ]] && return 0 - return 1 -} - -portable_add_user() { - local username="${1}" homedir="${2}" - - [ -z "${homedir}" ] && homedir="/tmp" - - portable_check_user_exists "${username}" - [ $? -eq 0 ] && echo >&2 "User '${username}' already exists." && return 0 - - echo >&2 "Adding ${username} user account with home ${homedir} ..." - - # shellcheck disable=SC2230 - local nologin="$(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 "${nologin}" --no-create-home -d "${homedir}" "${username}" && return 0 - fi - - # FreeBSD - if check_cmd pw - then - run pw useradd "${username}" -d "${homedir}" -g "${username}" -s "${nologin}" && return 0 - fi - - # BusyBox - if check_cmd adduser - then - run adduser -h "${homedir}" -s "${nologin}" -D -G "${username}" "${username}" && return 0 - fi - - echo >&2 "Failed to add ${username} user account !" - - return 1 -} - -portable_add_group() { - local groupname="${1}" - - portable_check_group_exists "${groupname}" - [ $? -eq 0 ] && echo >&2 "Group '${groupname}' already exists." && 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="${2}" - - portable_check_group_exists "${groupname}" - [ $? -ne 0 ] && echo >&2 "Group '${groupname}' does not exist." && return 1 - - # find the user is already in the group - if portable_check_user_in_group "${username}" "${groupname}" - then - # username is already there - echo >&2 "User '${username}' is already in group '${groupname}'." - 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 2>/dev/null | head -n 1 | { IFS='(),#:' read name pid th threads; echo $pid; } ) - pid=$(( 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 /lib/systemd/system OR /usr/lib/systemd/system (SLES 12.x) does not exit, it is not systemd - [ ! -d /lib/systemd/system -a ! -d /usr/lib/systemd/system ] && return 1 - - # if there is no systemctl command, it is not systemd - # shellcheck disable=SC2230 - 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 -} - -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}-${VERSION_ID}" - - elif [ -f /etc/redhat-release ] - then - key=$(</etc/redhat-release) - fi - - if [ -d /etc/init.d -a ! -f /etc/init.d/netdata ] - then - if [[ "${key}" =~ ^(gentoo|alpine).* ]] - then - echo >&2 "Installing OpenRC init file..." - run cp system/netdata-openrc /etc/init.d/netdata && \ - run chmod 755 /etc/init.d/netdata && \ - run rc-update add netdata default && \ - return 0 - - elif [ "${key}" = "debian-7" \ - -o "${key}" = "ubuntu-12.04" \ - -o "${key}" = "ubuntu-14.04" \ - ] - then - echo >&2 "Installing LSB init file..." - 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 && \ - return 0 - elif [[ "${key}" =~ ^(amzn-201[5678]|ol|CentOS release 6|Red Hat Enterprise Linux Server release 6|Scientific Linux CERN SLC release 6|CloudLinux Server release 6).* ]] - then - echo >&2 "Installing init.d file..." - run cp system/netdata-init-d /etc/init.d/netdata && \ - run chmod 755 /etc/init.d/netdata && \ - run chkconfig netdata on && \ - return 0 - else - echo >&2 "I don't know what init file to install on system '${key}'. Open a github issue to help us fix it." - return 1 - fi - elif [ -f /etc/init.d/netdata ] - then - echo >&2 "file '/etc/init.d/netdata' already exists." - return 0 - else - echo >&2 "I don't know what init file to install on system '${key}'. Open a github issue to help us fix it." - fi - - return 1 -} - -NETDATA_START_CMD="netdata" -NETDATA_STOP_CMD="killall netdata" - -install_netdata_service() { - local uname="$(uname 2>/dev/null)" - - if [ "${UID}" -eq 0 ] - then - if [ "${uname}" = "Darwin" ] - then - - if [ -f "/Library/LaunchDaemons/com.github.netdata.plist" ] - then - echo >&2 "file '/Library/LaunchDaemons/com.github.netdata.plist' already exists." - return 0 - else - echo >&2 "Installing MacOS X plist file..." - run cp system/netdata.plist /Library/LaunchDaemons/com.github.netdata.plist && \ - run launchctl load /Library/LaunchDaemons/com.github.netdata.plist && \ - return 0 - fi - - elif [ "${uname}" = "FreeBSD" ] - then - - run cp system/netdata-freebsd /etc/rc.d/netdata && \ - NETDATA_START_CMD="service netdata start" && \ - NETDATA_STOP_CMD="service netdata stop" && \ - return 0 - - elif issystemd - then - # systemd is running on this system - NETDATA_START_CMD="systemctl start netdata" - NETDATA_STOP_CMD="systemctl stop netdata" - - SYSTEMD_DIRECTORY="" - - if [ -d "/lib/systemd/system" ] - then - SYSTEMD_DIRECTORY="/lib/systemd/system" - elif [ -d "/usr/lib/systemd/system" ] - then - SYSTEMD_DIRECTORY="/usr/lib/systemd/system" - fi - - if [ "${SYSTEMD_DIRECTORY}x" != "x" ] - then - echo >&2 "Installing systemd service..." - run cp system/netdata.service "${SYSTEMD_DIRECTORY}/netdata.service" && \ - run systemctl daemon-reload && \ - run systemctl enable netdata && \ - return 0 - else - echo >&2 "no systemd directory; cannot install netdata.service" - fi - else - install_non_systemd_init - local ret=$? - - if [ ${ret} -eq 0 ] - then - if [ ! -z "${service_cmd}" ] - then - NETDATA_START_CMD="service netdata start" - NETDATA_STOP_CMD="service netdata stop" - elif [ ! -z "${rcservice_cmd}" ] - then - NETDATA_START_CMD="rc-service netdata start" - NETDATA_STOP_CMD="rc-service netdata stop" - fi - fi - - return ${ret} - fi - fi - - return 1 -} - - -# ----------------------------------------------------------------------------- -# stop netdata - -pidisnetdata() { - if [ -d /proc/self ] - then - [ -z "$1" -o ! -f "/proc/$1/stat" ] && return 1 - [ "$(cat "/proc/$1/stat" | cut -d '(' -f 2 | cut -d ')' -f 1)" = "netdata" ] && return 0 - return 1 - fi - return 0 -} - -stop_netdata_on_pid() { - local pid="${1}" ret=0 count=0 - - pidisnetdata ${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 ${pid} stopped." - return 0 -} - -netdata_pids() { - local p myns ns - - myns="$(readlink /proc/self/ns/pid 2>/dev/null)" - - # echo >&2 "Stopping a (possibly) running netdata (namespace '${myns}')..." - - for p in \ - $(cat /var/run/netdata.pid 2>/dev/null) \ - $(cat /var/run/netdata/netdata.pid 2>/dev/null) \ - $(pidof netdata 2>/dev/null) - do - ns="$(readlink /proc/${p}/ns/pid 2>/dev/null)" - - if [ -z "${myns}" -o -z "${ns}" -o "${myns}" = "${ns}" ] - then - pidisnetdata ${p} && echo "${p}" - fi - done -} - -stop_all_netdata() { - local p - for p in $(netdata_pids) - do - stop_netdata_on_pid ${p} - done -} - -# ----------------------------------------------------------------------------- -# restart netdata - -restart_netdata() { - local netdata="${1}" - shift - - local started=0 - - progress "Start netdata" - - if [ "${UID}" -eq 0 ] - then - service netdata stop - stop_all_netdata - service netdata restart && started=1 - - if [ ${started} -eq 1 -a -z "$(netdata_pids)" ] - then - echo >&2 "Ooops! it seems netdata is not started." - started=0 - fi - - if [ ${started} -eq 0 ] - then - service netdata start && started=1 - fi - fi - - if [ ${started} -eq 1 -a -z "$(netdata_pids)" ] - then - echo >&2 "Hm... it seems netdata is still not started." - started=0 - fi - - if [ ${started} -eq 0 ] - then - # still not started... - - run stop_all_netdata - run "${netdata}" "${@}" - return $? - fi - - return 0 -} - -# ----------------------------------------------------------------------------- -# install netdata logrotate - -install_netdata_logrotate() { - if [ ${UID} -eq 0 ] - then - if [ -d /etc/logrotate.d ] - then - if [ ! -f /etc/logrotate.d/netdata ] - then - run cp system/netdata.logrotate /etc/logrotate.d/netdata - fi - - if [ -f /etc/logrotate.d/netdata ] - then - run chmod 644 /etc/logrotate.d/netdata - fi - - return 0 - fi - fi - - return 1 -} - -# ----------------------------------------------------------------------------- -# download netdata.conf - -fix_netdata_conf() { - local owner="${1}" - - if [ "${UID}" -eq 0 ] - then - run chown "${owner}" "${filename}" - fi - run chmod 0664 "${filename}" -} - -generate_netdata_conf() { - local owner="${1}" filename="${2}" url="${3}" - - if [ ! -s "${filename}" ] - then - cat >"${filename}" <<EOFCONF -# netdata can generate its own config. -# Get it with: -# -# wget -O ${filename} "${url}" -# -# or -# -# curl -s -o ${filename} "${url}" -# -EOFCONF - fix_netdata_conf "${owner}" - fi -} - -download_netdata_conf() { - local owner="${1}" filename="${2}" url="${3}" - - if [ ! -s "${filename}" ] - then - echo >&2 - echo >&2 "-------------------------------------------------------------------------------" - echo >&2 - echo >&2 "Downloading default configuration from netdata..." - sleep 5 - - # remove a possibly obsolete download - [ -f "${filename}.new" ] && rm "${filename}.new" - - # disable a proxy to get data from the local netdata - export http_proxy= - export https_proxy= - - # try curl - run curl -s -o "${filename}.new" "${url}" - ret=$? - - if [ ${ret} -ne 0 -o ! -s "${filename}.new" ] - then - # try wget - run wget -O "${filename}.new" "${url}" - ret=$? - fi - - if [ ${ret} -eq 0 -a -s "${filename}.new" ] - then - run mv "${filename}.new" "${filename}" - run_ok "New configuration saved for you to edit at ${filename}" - else - [ -f "${filename}.new" ] && rm "${filename}.new" - run_failed "Cannnot download configuration from netdata daemon using url '${url}'" - - generate_netdata_conf "${owner}" "${filename}" "${url}" - fi - - fix_netdata_conf "${owner}" - fi -} - - -# ----------------------------------------------------------------------------- -# add netdata user and group - -NETDATA_WANTED_GROUPS="docker nginx varnish haproxy adm nsd proxy squid ceph nobody" -NETDATA_ADDED_TO_GROUPS="" -add_netdata_user_and_group() { - local homedir="${1}" g - - if [ ${UID} -eq 0 ] - then - portable_add_group netdata || return 1 - portable_add_user netdata "${homedir}" || return 1 - - for g in ${NETDATA_WANTED_GROUPS} - do - portable_add_user_to_group ${g} netdata && NETDATA_ADDED_TO_GROUPS="${NETDATA_ADDED_TO_GROUPS} ${g}" - done - - [ ~netdata = / ] && cat <<USERMOD - -The netdata user has its home directory set to / -You may want to change it, using this command: - -# usermod -d "${homedir}" netdata - -USERMOD - return 0 - fi - - return 1 -} |