summaryrefslogtreecommitdiffstats
path: root/installer/functions.sh
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--installer/functions.sh866
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
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-04 01:44:57 +0000