Software: Apache/2.4.41 (Ubuntu). PHP/8.0.30 uname -a: Linux apirnd 5.4.0-204-generic #224-Ubuntu SMP Thu Dec 5 13:38:28 UTC 2024 x86_64 uid=33(www-data) gid=33(www-data) groups=33(www-data) Safe-mode: OFF (not secure) /netdata/packaging/installer/ drwxr-xr-x | |
| Viewing file: Select action/file-type: #!/bin/bash
# SPDX-License-Identifier: GPL-3.0-or-later
# make sure we have a UID
[ -z "${UID}" ] && UID="$(id -u)"
# -----------------------------------------------------------------------------
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 command -v tput 1> /dev/null 2>&1; then
if [ $(($(tput colors 2> /dev/null))) -ge 8 ]; then
# Enable colors
TPUT_RESET="$(tput sgr 0)"
# shellcheck disable=SC2034
TPUT_BLACK="$(tput setaf 0)"
TPUT_RED="$(tput setaf 1)"
TPUT_GREEN="$(tput setaf 2)"
# shellcheck disable=SC2034
TPUT_YELLOW="$(tput setaf 3)"
# shellcheck disable=SC2034
TPUT_BLUE="$(tput setaf 4)"
# shellcheck disable=SC2034
TPUT_PURPLE="$(tput setaf 5)"
TPUT_CYAN="$(tput setaf 6)"
TPUT_WHITE="$(tput setaf 7)"
# shellcheck disable=SC2034
TPUT_BGBLACK="$(tput setab 0)"
TPUT_BGRED="$(tput setab 1)"
TPUT_BGGREEN="$(tput setab 2)"
# shellcheck disable=SC2034
TPUT_BGYELLOW="$(tput setab 3)"
# shellcheck disable=SC2034
TPUT_BGBLUE="$(tput setab 4)"
# shellcheck disable=SC2034
TPUT_BGPURPLE="$(tput setab 5)"
# shellcheck disable=SC2034
TPUT_BGCYAN="$(tput setab 6)"
# shellcheck disable=SC2034
TPUT_BGWHITE="$(tput setab 7)"
TPUT_BOLD="$(tput bold)"
TPUT_DIM="$(tput dim)"
# shellcheck disable=SC2034
TPUT_UNDERLINED="$(tput smul)"
# shellcheck disable=SC2034
TPUT_BLINK="$(tput blink)"
# shellcheck disable=SC2034
TPUT_INVERTED="$(tput rev)"
# shellcheck disable=SC2034
TPUT_STANDOUT="$(tput smso)"
# shellcheck disable=SC2034
TPUT_BELL="$(tput bel)"
# shellcheck disable=SC2034
TPUT_CLEAR="$(tput clear)"
fi
fi
return 0
}
setup_terminal || echo > /dev/null
progress() {
echo >&2 " --- ${TPUT_DIM}${TPUT_BOLD}${*}${TPUT_RESET} --- "
}
get() {
url="${1}"
if command -v curl > /dev/null 2>&1; then
curl -q -o - -sSL --connect-timeout 10 --retry 3 "${url}"
elif command -v wget > /dev/null 2>&1; then
wget -T 15 -O - "${url}"
else
fatal "I need curl or wget to proceed, but neither is available on this system."
fi
}
download_file() {
url="${1}"
dest="${2}"
name="${3}"
opt="${4}"
if command -v curl > /dev/null 2>&1; then
run curl -q -sSL --connect-timeout 10 --retry 3 --output "${dest}" "${url}"
elif command -v wget > /dev/null 2>&1; then
run wget -T 15 -O "${dest}" "${url}"
else
echo >&2
echo >&2 "Downloading ${name} from '${url}' failed because of missing mandatory packages."
if [ -n "$opt" ]; then
echo >&2 "Either add packages or disable it by issuing '--disable-${opt}' in the installer"
fi
echo >&2
run_failed "I need curl or wget to proceed, but neither is available on this system."
fi
}
# -----------------------------------------------------------------------------
# external component handling
fetch_and_verify() {
local component=${1}
local url=${2}
local base_name=${3}
local tmp=${4}
local override=${5}
if [ -z "${override}" ]; then
download_file "${url}" "${tmp}/${base_name}" "${component}"
else
progress "Using provided ${component} archive ${override}"
run cp "${override}" "${tmp}/${base_name}"
fi
if [ ! -f "${tmp}/${base_name}" ] || [ ! -s "${tmp}/${base_name}" ]; then
run_failed "Unable to find usable archive for ${component}"
return 1
fi
grep "${base_name}\$" "${INSTALLER_DIR}/packaging/${component}.checksums" > "${tmp}/sha256sums.txt" 2> /dev/null
# Checksum validation
if ! (cd "${tmp}" && safe_sha256sum -c "sha256sums.txt"); then
run_failed "${component} files checksum validation failed."
return 1
fi
}
# -----------------------------------------------------------------------------
netdata_banner() {
local l1=" ^" \
l2=" |.-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-" \
l3=" | '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' " \
l4=" +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->" \
sp=" " \
netdata="netdata" start end msg="${*}" 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="$(command -v service 2> /dev/null)"
rcservice_cmd="$(command -v rc-service 2> /dev/null)"
systemctl_cmd="$(command -v systemctl 2> /dev/null)"
service() {
local cmd="${1}" action="${2}"
if [ -n "${systemctl_cmd}" ]; then
run "${systemctl_cmd}" "${action}" "${cmd}"
return $?
elif [ -n "${service_cmd}" ]; then
run "${service_cmd}" "${cmd}" "${action}"
return $?
elif [ -n "${rcservice_cmd}" ]; then
run "${rcservice_cmd}" "${cmd}" "${action}"
return $?
fi
return 1
}
# -----------------------------------------------------------------------------
# portable pidof
safe_pidof() {
local pidof_cmd
pidof_cmd="$(command -v pidof 2> /dev/null)"
if [ -n "${pidof_cmd}" ]; then
${pidof_cmd} "${@}"
return $?
else
ps -acxo pid,comm |
sed "s/^ *//g" |
grep netdata |
cut -d ' ' -f 1
return $?
fi
}
# -----------------------------------------------------------------------------
find_processors() {
# Most UNIX systems have `nproc` as part of their userland (including macOS, Linux and BSD)
if command -v nproc > /dev/null; then
nproc && return
fi
local cpus
if [ -f "/proc/cpuinfo" ]; then
# linux
cpus=$(grep -c ^processor /proc/cpuinfo)
else
# freebsd
cpus=$(sysctl hw.ncpu 2> /dev/null | grep ^hw.ncpu | cut -d ' ' -f 2)
fi
if [ -z "${cpus}" ] || [ $((cpus)) -lt 1 ]; then
echo 1
else
echo "${cpus}"
fi
}
# -----------------------------------------------------------------------------
fatal() {
printf >&2 "%s ABORTED %s %s \n\n" "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}" "${*}"
exit 1
}
run_ok() {
printf >&2 "%s OK %s %s \n\n" "${TPUT_BGGREEN}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}" "${*}"
}
run_failed() {
printf >&2 "%s FAILED %s %s \n\n" "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}" "${*}"
}
ESCAPED_PRINT_METHOD=
if printf "%q " test > /dev/null 2>&1; then
ESCAPED_PRINT_METHOD="printfq"
fi
escaped_print() {
if [ "${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 "%s" "${info}"
escaped_print "${@}"
printf "%s" " ... "
} >> "${run_logfile}"
printf >&2 "%s" "${info_console}${TPUT_BOLD}${TPUT_YELLOW}"
escaped_print >&2 "${@}"
printf >&2 "%s\n" "${TPUT_RESET}"
"${@}"
local ret=$?
if [ ${ret} -ne 0 ]; then
run_failed
printf >> "${run_logfile}" "FAILED with exit code %s\n" "${ret}"
else
run_ok
printf >> "${run_logfile}" "OK\n"
fi
return ${ret}
}
iscontainer() {
# man systemd-detect-virt
local cmd
cmd=$(command -v systemd-detect-virt 2> /dev/null)
if [ -n "${cmd}" ] && [ -x "${cmd}" ]; then
"${cmd}" --container > /dev/null 2>&1 && return 0
fi
# /proc/1/sched exposes the host's pid of our init !
# http://stackoverflow.com/a/37016302
local pid
pid=$(head -n 1 /proc/1/sched 2> /dev/null | {
# shellcheck disable=SC2034
IFS='(),#:' read -r name pid th threads
echo "$pid"
})
if [ -n "${pid}" ]; then
pid=$((pid + 0))
[ ${pid} -gt 1 ] && return 0
fi
# lxc sets environment variable 'container'
# shellcheck disable=SC2154
[ -n "${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
}
get_os_key() {
if [ -f /etc/os-release ]; then
# shellcheck disable=SC1091
source /etc/os-release || return 1
echo "${ID}-${VERSION_ID}"
elif [ -f /etc/redhat-release ]; then
echo "$(< /etc/redhat-release)"
else
echo "unknown"
fi
}
issystemd() {
local pids p myns ns systemctl
# if the directory /lib/systemd/system OR /usr/lib/systemd/system (SLES 12.x) does not exit, it is not systemd
if [ ! -d /lib/systemd/system ] && [ ! -d /usr/lib/systemd/system ]; then
return 1
fi
# if there is no systemctl command, it is not systemd
systemctl=$(command -v systemctl 2> /dev/null)
if [ -z "${systemctl}" ] || [ ! -x "${systemctl}" ]; then
return 1
fi
# 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=$(safe_pidof systemd 2> /dev/null)
[ -z "${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/${p}/ns/pid" 2> /dev/null)"
# if pid of systemd is in our namespace, it is systemd
[ -n "${myns}" ] && [ "${myns}" = "${ns}" ] && return 0
done
# else, it is not systemd
return 1
}
get_systemd_service_dir() {
local SYSTEMD_DIRECTORY=""
local key
key="$(get_os_key)"
if [ -w "/lib/systemd/system" ]; then
SYSTEMD_DIRECTORY="/lib/systemd/system"
elif [ -w "/usr/lib/systemd/system" ]; then
SYSTEMD_DIRECTORY="/usr/lib/systemd/system"
elif [ -w "/etc/systemd/system" ]; then
SYSTEMD_DIRECTORY="/etc/systemd/system"
fi
if [[ ${key} =~ ^devuan* ]] || [ "${key}" = "debian-7" ] || [ "${key}" = "ubuntu-12.04" ] || [ "${key}" = "ubuntu-14.04" ]; then
SYSTEMD_DIRECTORY="/etc/systemd/system"
fi
echo "${SYSTEMD_DIRECTORY}"
}
install_non_systemd_init() {
[ "${UID}" != 0 ] && return 1
local key
key="$(get_os_key)"
if [ -d /etc/init.d ] && [ ! -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 [[ ${key} =~ ^devuan* ]] || [ "${key}" = "debian-7" ] || [ "${key}" = "ubuntu-12.04" ] || [ "${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 '${key}'. Open a github issue to help us fix it."
fi
return 1
}
# This is used by netdata-installer.sh
# shellcheck disable=SC2034
NETDATA_STOP_CMD="netdatacli shutdown-agent"
NETDATA_START_CMD="netdata"
NETDATA_INSTALLER_START_CMD=""
install_netdata_service() {
local uname
uname="$(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..."
# This is used by netdata-installer.sh
# shellcheck disable=SC2034
run cp system/netdata.plist /Library/LaunchDaemons/com.github.netdata.plist &&
run launchctl load /Library/LaunchDaemons/com.github.netdata.plist &&
NETDATA_START_CMD="launchctl start com.github.netdata" &&
NETDATA_STOP_CMD="launchctl stop com.github.netdata"
return 0
fi
elif [ "${uname}" = "FreeBSD" ]; then
# This is used by netdata-installer.sh
# shellcheck disable=SC2034
run cp system/netdata-freebsd /etc/rc.d/netdata && NETDATA_START_CMD="service netdata start" &&
NETDATA_STOP_CMD="service netdata stop" &&
NETDATA_INSTALLER_START_CMD="service netdata onestart" &&
myret=$?
echo >&2 "Note: To explicitly enable netdata automatic start, set 'netdata_enable' to 'YES' in /etc/rc.conf"
echo >&2 ""
return ${myret}
elif issystemd; then
# systemd is running on this system
NETDATA_START_CMD="systemctl start netdata"
# This is used by netdata-installer.sh
# shellcheck disable=SC2034
NETDATA_STOP_CMD="systemctl stop netdata"
NETDATA_INSTALLER_START_CMD="${NETDATA_START_CMD}"
SYSTEMD_DIRECTORY="$(get_systemd_service_dir)"
if [ "${SYSTEMD_DIRECTORY}x" != "x" ]; then
ENABLE_NETDATA_IF_PREVIOUSLY_ENABLED="run systemctl enable netdata"
IS_NETDATA_ENABLED="$(systemctl is-enabled netdata 2> /dev/null || echo "Netdata not there")"
if [ "${IS_NETDATA_ENABLED}" == "disabled" ]; then
echo >&2 "Netdata was there and disabled, make sure we don't re-enable it ourselves"
ENABLE_NETDATA_IF_PREVIOUSLY_ENABLED="true"
fi
echo >&2 "Installing systemd service..."
run cp system/netdata.service "${SYSTEMD_DIRECTORY}/netdata.service" &&
run systemctl daemon-reload &&
${ENABLE_NETDATA_IF_PREVIOUSLY_ENABLED} &&
return 0
else
echo >&2 "no systemd directory; cannot install netdata.service"
fi
else
install_non_systemd_init
local ret=$?
if [ ${ret} -eq 0 ]; then
if [ -n "${service_cmd}" ]; then
NETDATA_START_CMD="service netdata start"
# This is used by netdata-installer.sh
# shellcheck disable=SC2034
NETDATA_STOP_CMD="service netdata stop"
elif [ -n "${rcservice_cmd}" ]; then
NETDATA_START_CMD="rc-service netdata start"
# This is used by netdata-installer.sh
# shellcheck disable=SC2034
NETDATA_STOP_CMD="rc-service netdata stop"
fi
NETDATA_INSTALLER_START_CMD="${NETDATA_START_CMD}"
fi
return ${ret}
fi
fi
return 1
}
# -----------------------------------------------------------------------------
# stop netdata
pidisnetdata() {
if [ -d /proc/self ]; then
if [ -z "$1" ] || [ ! -f "/proc/$1/stat" ]; then
return 1
fi
[ "$(cut -d '(' -f 2 "/proc/$1/stat" | cut -d ')' -f 1)" = "netdata" ] && return 0
return 1
fi
return 0
}
stop_netdata_on_pid() {
local pid="${1}" ret=0 count=0
pidisnetdata "${pid}" || return 0
printf >&2 "Stopping netdata on pid %s ..." "${pid}"
while [ -n "$pid" ] && [ ${ret} -eq 0 ]; do
if [ ${count} -gt 24 ]; then
echo >&2 "Cannot stop the running netdata on pid ${pid}."
return 1
fi
count=$((count + 1))
pidisnetdata "${pid}" || ret=1
if [ ${ret} -eq 1 ]; then
break
fi
if [ ${count} -lt 12 ]; then
run kill "${pid}" 2> /dev/null
ret=$?
else
run kill -9 "${pid}" 2> /dev/null
ret=$?
fi
test ${ret} -eq 0 && printf >&2 "." && sleep 5
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)"
for p in \
$(cat /var/run/netdata.pid 2> /dev/null) \
$(cat /var/run/netdata/netdata.pid 2> /dev/null) \
$(safe_pidof netdata 2> /dev/null); do
ns="$(readlink "/proc/${p}/ns/pid" 2> /dev/null)"
if [ -z "${myns}" ] || [ -z "${ns}" ] || [ "${myns}" = "${ns}" ]; then
pidisnetdata "${p}" && echo "${p}"
fi
done
}
stop_all_netdata() {
local p uname
if [ "${UID}" -eq 0 ]; then
uname="$(uname 2> /dev/null)"
# Any of these may fail, but we need to not bail if they do.
if issystemd; then
if systemctl stop netdata; then
sleep 5
fi
elif [ "${uname}" = "Darwin" ]; then
if launchctl stop netdata; then
sleep 5
fi
elif [ "${uname}" = "FreeBSD" ]; then
if /etc/rc.d/netdata stop; then
sleep 5
fi
else
if service netdata stop; then
sleep 5
fi
fi
fi
if [ -n "$(netdata_pids)" ] && [ -n "$(builtin type -P netdatacli)" ]; then
netdatacli shutdown-agent
sleep 20
fi
for p in $(netdata_pids); do
# shellcheck disable=SC2086
stop_netdata_on_pid ${p}
done
}
# -----------------------------------------------------------------------------
# restart netdata
restart_netdata() {
local netdata="${1}"
shift
local started=0
progress "Restarting netdata instance"
if [ -z "${NETDATA_INSTALLER_START_CMD}" ]; then
NETDATA_INSTALLER_START_CMD="${netdata}"
fi
if [ "${UID}" -eq 0 ]; then
echo >&2
echo >&2 "Stopping all netdata threads"
run stop_all_netdata
echo >&2 "Starting netdata using command '${NETDATA_INSTALLER_START_CMD}'"
# shellcheck disable=SC2086
run ${NETDATA_INSTALLER_START_CMD} && started=1
if [ ${started} -eq 1 ] && [ -z "$(netdata_pids)" ]; then
echo >&2 "Ooops! it seems netdata is not started."
started=0
fi
if [ ${started} -eq 0 ]; then
echo >&2 "Attempting another netdata start using command '${NETDATA_INSTALLER_START_CMD}'"
# shellcheck disable=SC2086
run ${NETDATA_INSTALLER_START_CMD} && started=1
fi
fi
if [ ${started} -eq 1 ] && [ -z "$(netdata_pids)" ]; then
echo >&2 "Hm... it seems netdata is still not started."
started=0
fi
if [ ${started} -eq 0 ]; then
# still not started... another forced attempt, just run the binary
echo >&2 "Netdata service still not started, attempting another forced restart by running '${netdata} ${*}'"
run stop_all_netdata
run "${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
}
# -----------------------------------------------------------------------------
# create netdata.conf
create_netdata_conf() {
local path="${1}" url="${2}"
if [ -s "${path}" ]; then
return 0
fi
if [ -n "$url" ]; then
echo >&2 "Downloading default configuration from netdata..."
sleep 5
# remove a possibly obsolete configuration file
[ -f "${path}.new" ] && rm "${path}.new"
# disable a proxy to get data from the local netdata
export http_proxy=
export https_proxy=
if command -v curl 1> /dev/null 2>&1; then
run curl -sSL --connect-timeout 10 --retry 3 "${url}" > "${path}.new"
elif command -v wget 1> /dev/null 2>&1; then
run wget -T 15 -O - "${url}" > "${path}.new"
fi
if [ -s "${path}.new" ]; then
run mv "${path}.new" "${path}"
run_ok "New configuration saved for you to edit at ${path}"
else
[ -f "${path}.new" ] && rm "${path}.new"
run_failed "Cannot download configuration from netdata daemon using url '${url}'"
url=''
fi
fi
if [ -z "$url" ]; then
echo "# netdata can generate its own config which is available at 'http://<netdata_ip>/netdata.conf'" > "${path}"
echo "# You can download it with command like: 'wget -O ${path} http://localhost:19999/netdata.conf'" >> "${path}"
fi
}
portable_add_user() {
local username="${1}" homedir="${2}"
[ -z "${homedir}" ] && homedir="/tmp"
# Check if user exists
if cut -d ':' -f 1 < /etc/passwd | grep "^${username}$" 1> /dev/null 2>&1; then
echo >&2 "User '${username}' already exists."
return 0
fi
echo >&2 "Adding ${username} user account with home ${homedir} ..."
local nologin
nologin="$(command -v nologin || echo '/bin/false')"
# Linux
if command -v useradd 1> /dev/null 2>&1; then
run useradd -r -g "${username}" -c "${username}" -s "${nologin}" --no-create-home -d "${homedir}" "${username}" && return 0
fi
# FreeBSD
if command -v pw 1> /dev/null 2>&1; then
run pw useradd "${username}" -d "${homedir}" -g "${username}" -s "${nologin}" && return 0
fi
# BusyBox
if command -v adduser 1> /dev/null 2>&1; then
run adduser -h "${homedir}" -s "${nologin}" -D -G "${username}" "${username}" && return 0
fi
# mac OS
if command -v sysadminctl 1> /dev/null 2>&1; then
run sysadminctl -addUser "${username}" && return 0
fi
echo >&2 "Failed to add ${username} user account !"
return 1
}
portable_add_group() {
local groupname="${1}"
# Check if group exist
if cut -d ':' -f 1 < /etc/group | grep "^${groupname}$" 1> /dev/null 2>&1; then
echo >&2 "Group '${groupname}' already exists."
return 0
fi
echo >&2 "Adding ${groupname} user group ..."
# Linux
if command -v groupadd 1> /dev/null 2>&1; then
run groupadd -r "${groupname}" && return 0
fi
# FreeBSD
if command -v pw 1> /dev/null 2>&1; then
run pw groupadd "${groupname}" && return 0
fi
# BusyBox
if command -v addgroup 1> /dev/null 2>&1; then
run addgroup "${groupname}" && return 0
fi
# mac OS
if command -v dseditgroup 1> /dev/null 2>&1; then
dseditgroup -o create "${groupname}" && return 0
fi
echo >&2 "Failed to add ${groupname} user group !"
return 1
}
portable_add_user_to_group() {
local groupname="${1}" username="${2}"
# Check if group exist
if ! cut -d ':' -f 1 < /etc/group | grep "^${groupname}$" > /dev/null 2>&1; then
echo >&2 "Group '${groupname}' does not exist."
return 1
fi
# Check if user is in group
if [[ ",$(grep "^${groupname}:" < /etc/group | cut -d ':' -f 4)," =~ ,${username}, ]]; then
# username is already there
echo >&2 "User '${username}' is already in group '${groupname}'."
return 0
else
# username is not in group
echo >&2 "Adding ${username} user to the ${groupname} group ..."
# Linux
if command -v usermod 1> /dev/null 2>&1; then
run usermod -a -G "${groupname}" "${username}" && return 0
fi
# FreeBSD
if command -v pw 1> /dev/null 2>&1; then
run pw groupmod "${groupname}" -m "${username}" && return 0
fi
# BusyBox
if command -v addgroup 1> /dev/null 2>&1; then
run addgroup "${username}" "${groupname}" && return 0
fi
# mac OS
if command -v dseditgroup 1> /dev/null 2>&1; then
dseditgroup -u "${username}" "${groupname}" && return 0
fi
echo >&2 "Failed to add user ${username} to group ${groupname} !"
return 1
fi
}
safe_sha256sum() {
# Within the context of the installer, we only use -c option that is common between the two commands
# We will have to reconsider if we start non-common options
if command -v sha256sum > /dev/null 2>&1; then
sha256sum "$@"
elif command -v shasum > /dev/null 2>&1; then
shasum -a 256 "$@"
else
fatal "I could not find a suitable checksum binary to use"
fi
}
_get_scheduler_type() {
if _get_intervaldir > /dev/null ; then
echo 'interval'
elif issystemd ; then
echo 'systemd'
elif [ -d /etc/cron.d ] ; then
echo 'crontab'
else
echo 'none'
fi
}
_get_intervaldir() {
if [ -d /etc/cron.daily ]; then
echo /etc/cron.daily
elif [ -d /etc/periodic/daily ]; then
echo /etc/periodic/daily
else
return 1
fi
return 0
}
install_netdata_updater() {
if [ "${INSTALLER_DIR}" ] && [ -f "${INSTALLER_DIR}/packaging/installer/netdata-updater.sh" ]; then
cat "${INSTALLER_DIR}/packaging/installer/netdata-updater.sh" > "${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh" || return 1
fi
if [ "${NETDATA_SOURCE_DIR}" ] && [ -f "${NETDATA_SOURCE_DIR}/packaging/installer/netdata-updater.sh" ]; then
cat "${NETDATA_SOURCE_DIR}/packaging/installer/netdata-updater.sh" > "${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh" || return 1
fi
if issystemd && [ -n "$(get_systemd_service_dir)" ]; then
cat "${NETDATA_SOURCE_DIR}/system/netdata-updater.timer" > "$(get_systemd_service_dir)/netdata-updater.timer"
cat "${NETDATA_SOURCE_DIR}/system/netdata-updater.service" > "$(get_systemd_service_dir)/netdata-updater.service"
fi
sed -i -e "s|THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT|${NETDATA_USER_CONFIG_DIR}/.environment|" "${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh" || return 1
chmod 0755 "${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh"
echo >&2 "Update script is located at ${TPUT_GREEN}${TPUT_BOLD}${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh${TPUT_RESET}"
echo >&2
return 0
}
cleanup_old_netdata_updater() {
if [ -f "${NETDATA_PREFIX}"/usr/libexec/netdata-updater.sh ]; then
echo >&2 "Removing updater from deprecated location"
rm -f "${NETDATA_PREFIX}"/usr/libexec/netdata-updater.sh
fi
if issystemd && [ -n "$(get_systemd_service_dir)" ] ; then
systemctl disable netdata-updater.timer
rm -f "$(get_systemd_service_dir)/netdata-updater.timer"
rm -f "$(get_systemd_service_dir)/netdata-updater.service"
fi
if [ -d /etc/cron.daily ]; then
rm -f /etc/cron.daily/netdata-updater.sh
rm -f /etc/cron.daily/netdata-updater
fi
if [ -d /etc/periodic/daily ]; then
rm -f /etc/periodic/daily/netdata-updater.sh
rm -f /etc/periodic/daily/netdata-updater
fi
if [ -d /etc/cron.d ]; then
rm -f /etc/cron.d/netdata-updater
fi
return 0
}
enable_netdata_updater() {
local updater_type
if [ -n "${1}" ] ; then
updater_type="${1}"
else
updater_type="$(_get_scheduler_type)"
fi
case "${updater_type}" in
"systemd")
systemctl enable netdata-updater.timer
echo >&2 "Auto-updating has been enabled using a systemd timer unit."
echo >&2
echo >&2 "If the update process fails, the failure will be logged to the systemd journal just like a regular service failure."
echo >&2 "Successful updates should produce empty logs."
echo >&2
;;
"interval")
ln -sf "${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh" "$(_get_intervaldir)/netdata-updater"
echo >&2 "Auto-updating has been enabled through cron, updater script linked to ${TPUT_RED}${TPUT_BOLD}$(_get_intervaldir)/netdata-updater${TPUT_RESET}"
echo >&2
echo >&2 "If the update process fails and you have email notifications set up correctly for cron on this system, you should receive an email notification of the failure."
echo >&2 "Successful updates will not send an email."
echo >&2
;;
"crontab")
cat "${NETDATA_SOURCE_DIR}/system/netdata.crontab" > "/etc/cron.d/netdata-updater"
echo >&2 "Auto-updating has been enabled through cron, using a crontab at ${TPUT_RED}${TPUT_BOLD}/etc/cron.d/netdata-updater${TPUT_RESET}"
echo >&2
echo >&2 "If the update process fails and you have email notifications set up correctly for cron on this system, you should receive an email notification of the failure."
echo >&2 "Successful updates will not send an email."
echo >&2
;;
*)
echo >&2 "Unable to determine what type of auto-update scheduling to use, not enabling auto-updates."
echo >&2
return 1
esac
return 0
}
disable_netdata_updater() {
echo >&2 "You chose *NOT* to enable auto-update, removing any links to the updater from cron (it may have happened if you are reinstalling)"
echo >&2
if issystemd && [ -n "$(get_systemd_service_dir)" ] ; then
systemctl disable netdata-updater.timer
fi
if [ -d /etc/cron.daily ]; then
rm -f /etc/cron.daily/netdata-updater.sh
rm -f /etc/cron.daily/netdata-updater
fi
if [ -d /etc/periodic/daily ]; then
rm -f /etc/periodic/daily/netdata-updater.sh
rm -f /etc/periodic/daily/netdata-updater
fi
if [ -d /etc/cron.d ]; then
rm -f /etc/cron.d/netdata-updater
fi
return 0
}
set_netdata_updater_channel() {
sed -i -e "s/^RELEASE_CHANNEL=.*/RELEASE_CHANNEL=\"${RELEASE_CHANNEL}\"/" "${NETDATA_USER_CONFIG_DIR}/.environment"
}
|
:: Command execute :: | |
--[ c99shell v. 2.5 [PHP 8 Update] [24.05.2025] | Generation time: 0.0999 ]-- |