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authorDaniel Baumann <daniel.baumann@progress-linux.org>2021-02-07 11:49:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2021-02-07 12:42:05 +0000
commit2e85f9325a797977eea9dfea0a925775ddd211d9 (patch)
tree452c7f30d62fca5755f659b99e4e53c7b03afc21 /packaging/installer/functions.sh
parentReleasing debian version 1.19.0-4. (diff)
downloadnetdata-2e85f9325a797977eea9dfea0a925775ddd211d9.tar.xz
netdata-2e85f9325a797977eea9dfea0a925775ddd211d9.zip
Merging upstream version 1.29.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'packaging/installer/functions.sh')
-rw-r--r--packaging/installer/functions.sh1510
1 files changed, 868 insertions, 642 deletions
diff --git a/packaging/installer/functions.sh b/packaging/installer/functions.sh
index d2b7b6761..03ceb2a52 100644
--- a/packaging/installer/functions.sh
+++ b/packaging/installer/functions.sh
@@ -1,6 +1,6 @@
-# no shebang necessary - this is a library to be sourced
+#!/bin/bash
+
# 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)"
@@ -8,821 +8,1047 @@
# -----------------------------------------------------------------------------
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="$(tput sgr 0)"
- TPUT_BLACK="$(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
+ 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} --- "
+ 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 - "${url}"
+ else
+ fatal "I need curl or wget to proceed, but neither is available on this system."
+ fi
+}
-netdata_banner() {
- local l1=" ^" \
- l2=" |.-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-. .-" \
- l3=" | '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' '-' " \
- l4=" +----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+-----+--->" \
- sp=" " \
- netdata="netdata" start end msg="${*}" chartcolor="${TPUT_DIM}"
+download_file() {
+ url="${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
- [ ${#msg} -lt ${#netdata} ] && msg="${msg}${sp:0:$((${#netdata} - ${#msg}))}"
- [ ${#msg} -gt $((${#l2} - 20)) ] && msg="${msg:0:$((${#l2} - 23))}..."
+ run_failed "I need curl or wget to proceed, but neither is available on this system."
+ fi
+}
- start="$((${#l2} / 2 - 4))"
- [ $((start + ${#msg} + 4)) -gt ${#l2} ] && start=$((${#l2} - ${#msg} - 4))
- end=$((start + ${#msg} + 4))
+# -----------------------------------------------------------------------------
+# external component handling
+
+fetch_and_verify() {
+ local component=${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 "${component} files checksum validation failed."
+ return 1
+ fi
+}
- echo >&2
- echo >&2 "${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
+# -----------------------------------------------------------------------------
+
+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="$(command -v systemctl 2>/dev/null)"
+service_cmd="$(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 $?
- fi
- return 1
+ local cmd="${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 $?
+ fi
+ return 1
}
# -----------------------------------------------------------------------------
# portable pidof
safe_pidof() {
- local pidof_cmd="$(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 $?
- fi
+ local pidof_cmd
+ pidof_cmd="$(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 $?
+ fi
}
# -----------------------------------------------------------------------------
find_processors() {
- local cpus
- if [ -f "/proc/cpuinfo" ]; then
- # linux
- cpus=$(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
+ # 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 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} ABORTED ${TPUT_RESET} ${*} \n\n"
- exit 1
+ printf >&2 "%s ABORTED %s %s \n\n" "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}" "${*}"
+ exit 1
}
run_ok() {
- printf >&2 "${TPUT_BGGREEN}${TPUT_WHITE}${TPUT_BOLD} OK ${TPUT_RESET} ${*} \n\n"
+ printf >&2 "%s OK %s %s \n\n" "${TPUT_BGGREEN}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}" "${*}"
}
run_failed() {
- printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} FAILED ${TPUT_RESET} ${*} \n\n"
+ printf >&2 "%s FAILED %s %s \n\n" "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD}" "${TPUT_RESET}" "${*}"
}
ESCAPED_PRINT_METHOD=
-printf "%q " test >/dev/null 2>&1
-[ $? -eq 0 ] && ESCAPED_PRINT_METHOD="printfq"
+if printf "%q " test > /dev/null 2>&1; then
+ ESCAPED_PRINT_METHOD="printfq"
+fi
escaped_print() {
- if [ "${ESCAPED_PRINT_METHOD}" = "printfq" ]; then
- printf "%q " "${@}"
- else
- printf "%s" "${*}"
- fi
- return 0
+ if [ "${ESCAPED_PRINT_METHOD}" = "printfq" ]; then
+ printf "%q " "${@}"
+ else
+ printf "%s" "${*}"
+ fi
+ return 0
}
run_logfile="/dev/null"
run() {
- local user="${USER--}" dir="${PWD}" info info_console
+ local user="${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 ${ret}
+}
- if [ "${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
+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
+}
- printf >>"${run_logfile}" "${info}"
- escaped_print >>"${run_logfile}" "${@}"
- printf >>"${run_logfile}" " ... "
+get_os_key() {
+ if [ -f /etc/os-release ]; then
+ # shellcheck disable=SC1091
+ source /etc/os-release || return 1
+ echo "${ID}-${VERSION_ID}"
+
+ elif [ -f /etc/redhat-release ]; then
+ echo "$(< /etc/redhat-release)"
+ else
+ echo "unknown"
+ fi
+}
- printf >&2 "${info_console}${TPUT_BOLD}${TPUT_YELLOW}"
- escaped_print >&2 "${@}"
- printf >&2 "${TPUT_RESET}\n"
+issystemd() {
+ local pids p myns ns systemctl
- "${@}"
+ # 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
- 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
+ # 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
- return ${ret}
-}
+ # if pid 1 is systemd, it is systemd
+ [ "$(basename "$(readlink /proc/1/exe)" 2> /dev/null)" = "systemd" ] && return 0
-iscontainer() {
- # man systemd-detect-virt
- local cmd=$(command -v systemd-detect-virt 2>/dev/null)
- if [ -n "${cmd}" ] && [ -x "${cmd}" ]; then
- "${cmd}" --container >/dev/null 2>&1 && return 0
- fi
-
- # /proc/1/sched exposes the host's pid of our init !
- # http://stackoverflow.com/a/37016302
- local pid=$(cat /proc/1/sched 2>/dev/null | head -n 1 | {
- IFS='(),#:' read name pid th threads
- echo "$pid"
- })
- if [ -n "${pid}" ]; then
- pid=$(( pid + 0 ))
- [ ${pid} -gt 1 ] && return 0
- fi
-
- # lxc sets environment variable 'container'
- [ -n "${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
-}
+ # if systemd is not running, it is not systemd
+ pids=$(safe_pidof systemd 2> /dev/null)
+ [ -z "${pids}" ] && return 1
-issystemd() {
- local pids p myns ns systemctl
+ # 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/${p}/ns/pid" 2> /dev/null)"
- # if the directory /lib/systemd/system OR /usr/lib/systemd/system (SLES 12.x) does not exit, it is not systemd
- [ ! -d /lib/systemd/system -a ! -d /usr/lib/systemd/system ] && return 1
+ # if pid of systemd is in our namespace, it is systemd
+ [ -n "${myns}" ] && [ "${myns}" = "${ns}" ] && return 0
+ done
- # if there is no systemctl command, it is not systemd
- # shellcheck disable=SC2230
- systemctl=$(command -v systemctl 2>/dev/null)
- [ -z "${systemctl}" -o ! -x "${systemctl}" ] && return 1
-
- # if pid 1 is systemd, it is systemd
- [ "$(basename $(readlink /proc/1/exe) 2>/dev/null)" = "systemd" ] && return 0
+ # else, it is not systemd
+ return 1
+}
- # if systemd is not running, it is not systemd
- pids=$(safe_pidof systemd 2>/dev/null)
- [ -z "${pids}" ] && return 1
+get_systemd_service_dir() {
+ local SYSTEMD_DIRECTORY=""
+ local key
+ key="$(get_os_key)"
- # 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/${p}/ns/pid" 2>/dev/null)"
+ if [ -w "/lib/systemd/system" ]; then
+ SYSTEMD_DIRECTORY="/lib/systemd/system"
+ elif [ -w "/usr/lib/systemd/system" ]; then
+ SYSTEMD_DIRECTORY="/usr/lib/systemd/system"
+ elif [ -w "/etc/systemd/system" ]; then
+ SYSTEMD_DIRECTORY="/etc/systemd/system"
+ fi
- # if pid of systemd is in our namespace, it is systemd
- [ -n "${myns}" ] && [ "${myns}" = "${ns}" ] && return 0
- done
+ if [[ ${key} =~ ^devuan* ]] || [ "${key}" = "debian-7" ] || [ "${key}" = "ubuntu-12.04" ] || [ "${key}" = "ubuntu-14.04" ]; then
+ SYSTEMD_DIRECTORY="/etc/systemd/system"
+ fi
- # else, it is not systemd
- return 1
+ echo "${SYSTEMD_DIRECTORY}"
}
install_non_systemd_init() {
- [ "${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 ] && [ ! -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 '${key}'. Open a github issue to help us fix it."
- fi
-
- return 1
+ [ "${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 '${key}'. Open a github issue to help us fix it."
+ fi
+
+ return 1
}
+# This is used by netdata-installer.sh
+# shellcheck disable=SC2034
+NETDATA_STOP_CMD="netdatacli shutdown-agent"
+
NETDATA_START_CMD="netdata"
-NETDATA_STOP_CMD="killall netdata"
-NETDATA_INSTALLER_START_CMD="${NETDATA_START_CMD}"
-NETDATA_INSTALLER_STOP_CMD="${NETDATA_STOP_CMD}"
+NETDATA_INSTALLER_START_CMD=""
install_netdata_service() {
- local uname="$(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 [ "${uname}" = "FreeBSD" ]; then
-
- run cp system/netdata-freebsd /etc/rc.d/netdata && NETDATA_START_CMD="service netdata start" &&
- NETDATA_STOP_CMD="service netdata stop" &&
- NETDATA_INSTALLER_START_CMD="service netdata onestart" &&
- NETDATA_INSTALLER_STOP_CMD="${NETDATA_STOP_CMD}"
- myret=$?
-
- echo >&2 "Note: To explicitly enable netdata automatic start, set 'netdata_enable' to 'YES' in /etc/rc.conf"
- echo >&2 ""
-
- return ${myret}
-
- elif issystemd; then
- # systemd is running on this system
- NETDATA_START_CMD="systemctl start netdata"
- NETDATA_STOP_CMD="systemctl stop netdata"
- NETDATA_INSTALLER_START_CMD="${NETDATA_START_CMD}"
- NETDATA_INSTALLER_STOP_CMD="${NETDATA_STOP_CMD}"
-
- SYSTEMD_DIRECTORY=""
-
- if [ -d "/lib/systemd/system" ]; then
- SYSTEMD_DIRECTORY="/lib/systemd/system"
- elif [ -d "/usr/lib/systemd/system" ]; then
- SYSTEMD_DIRECTORY="/usr/lib/systemd/system"
- fi
-
- if [ "${SYSTEMD_DIRECTORY}x" != "x" ]; then
- 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"
- NETDATA_STOP_CMD="service netdata stop"
- elif [ -n "${rcservice_cmd}" ]; then
- NETDATA_START_CMD="rc-service netdata start"
- NETDATA_STOP_CMD="rc-service netdata stop"
- fi
- NETDATA_INSTALLER_START_CMD="${NETDATA_START_CMD}"
- NETDATA_INSTALLER_STOP_CMD="${NETDATA_STOP_CMD}"
- fi
-
- return ${ret}
- fi
- fi
-
- return 1
+ local uname
+ uname="$(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
- [ -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
+ 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
+ local pid="${1}" ret=0 count=0
- pidisnetdata "${pid}" || return 0
+ pidisnetdata "${pid}" || return 0
- printf >&2 "Stopping netdata on pid %s ..." "${pid}"
- while [ -n "$pid" ] && [ ${ret} -eq 0 ]; do
- if [ ${count} -gt 45 ]; then
- echo >&2 "Cannot stop the running netdata on pid ${pid}."
- return 1
- fi
+ printf >&2 "Stopping netdata on pid %s ..." "${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))
- count=$((count + 1))
+ pidisnetdata "${pid}" || ret=1
+ if [ ${ret} -eq 1 ]; then
+ break
+ fi
- run kill "${pid}" 2>/dev/null
- ret=$?
+ 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 2
+ test ${ret} -eq 0 && printf >&2 "." && sleep 5
- done
+ done
- echo >&2
- if [ ${ret} -eq 0 ]; then
- echo >&2 "SORRY! CANNOT STOP netdata ON PID ${pid} !"
- return 1
- fi
+ 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
+ echo >&2 "netdata on pid ${pid} stopped."
+ return 0
}
netdata_pids() {
- local p myns ns
+ local p myns ns
- myns="$(readlink /proc/self/ns/pid 2>/dev/null)"
+ 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)"
+ 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 "${p}"
- fi
- done
+ if [ -z "${myns}" ] || [ -z "${ns}" ] || [ "${myns}" = "${ns}" ]; then
+ pidisnetdata "${p}" && echo "${p}"
+ fi
+ done
}
stop_all_netdata() {
- local p
- for p in $(netdata_pids); do
- # shellcheck disable=SC2086
- stop_netdata_on_pid ${p}
- done
+ local p uname
+
+ if [ "${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
+ local netdata="${1}"
+ shift
- progress "Restarting netdata instance"
+ local started=0
- if [ "${UID}" -eq 0 ]; then
- echo >&2
- echo >&2 "Stopping all netdata threads"
- run stop_all_netdata
+ progress "Restarting netdata instance"
- echo >&2 "Starting netdata using command '${NETDATA_INSTALLER_START_CMD}'"
- run ${NETDATA_INSTALLER_START_CMD} && started=1
+ if [ -z "${NETDATA_INSTALLER_START_CMD}" ]; then
+ NETDATA_INSTALLER_START_CMD="${netdata}"
+ fi
- if [ ${started} -eq 1 ] && [ -z "$(netdata_pids)" ]; then
- echo >&2 "Ooops! it seems netdata is not started."
- started=0
- fi
+ if [ "${UID}" -eq 0 ]; then
+ echo >&2
+ echo >&2 "Stopping all netdata threads"
+ run stop_all_netdata
- if [ ${started} -eq 0 ]; then
- echo >&2 "Attempting another netdata start using command '${NETDATA_INSTALLER_START_CMD}'"
- run ${NETDATA_INSTALLER_START_CMD} && started=1
- fi
- fi
+ echo >&2 "Starting netdata using command '${NETDATA_INSTALLER_START_CMD}'"
+ # shellcheck disable=SC2086
+ run ${NETDATA_INSTALLER_START_CMD} && started=1
- if [ ${started} -eq 1 ] && [ -z "$(netdata_pids)" ]; then
- echo >&2 "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
+ if [ ${started} -eq 1 ] && [ -z "$(netdata_pids)" ]; then
+ echo >&2 "Ooops! it seems netdata is not started."
+ started=0
+ fi
- return 0
+ 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 [ "${UID}" -eq 0 ]; then
+ if [ -d /etc/logrotate.d ]; then
+ if [ ! -f /etc/logrotate.d/netdata ]; then
+ run cp system/netdata.logrotate /etc/logrotate.d/netdata
+ fi
- if [ -f /etc/logrotate.d/netdata ]; then
- run chmod 644 /etc/logrotate.d/netdata
- fi
+ if [ -f /etc/logrotate.d/netdata ]; then
+ run chmod 644 /etc/logrotate.d/netdata
+ fi
- return 0
- fi
- fi
+ return 0
+ fi
+ fi
- return 1
+ return 1
}
# -----------------------------------------------------------------------------
# create netdata.conf
create_netdata_conf() {
- local path="${1}" url="${2}"
+ local path="${1}" url="${2}"
- if [ -s "${path}" ]; then
- return 0
- fi
+ if [ -s "${path}" ]; then
+ return 0
+ fi
- if [ -n "$url" ]; then
- echo >&2 "Downloading default configuration from netdata..."
- sleep 5
+ if [ -n "$url" ]; then
+ echo >&2 "Downloading default configuration from netdata..."
+ sleep 5
- # remove a possibly obsolete configuration file
- [ -f "${path}.new" ] && rm "${path}.new"
+ # remove a possibly obsolete configuration file
+ [ -f "${path}.new" ] && rm "${path}.new"
- # disable a proxy to get data from the local netdata
- export http_proxy=
- export https_proxy=
+ # disable a proxy to get data from the local netdata
+ export http_proxy=
+ export https_proxy=
- if command -v curl 1>/dev/null 2>&1; then
- run curl -sSL --connect-timeout 10 --retry 3 "${url}" >"${path}.new"
- elif command -v wget 1>/dev/null 2>&1; then
- run wget -T 15 -O - "${url}" >"${path}.new"
- fi
+ if command -v curl 1> /dev/null 2>&1; then
+ run curl -sSL --connect-timeout 10 --retry 3 "${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 "${path}.new"
- run_failed "Cannnot download configuration from netdata daemon using url '${url}'"
- url=''
- fi
- 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 "${path}.new"
+ run_failed "Cannnot download configuration from netdata daemon using url '${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
+ 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}"
+ local username="${1}" homedir="${2}"
- [ -z "${homedir}" ] && homedir="/tmp"
+ [ -z "${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 '${username}' already exists."
- return 0
- fi
+ # Check if user exists
+ if cut -d ':' -f 1 < /etc/passwd | grep "^${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} ..."
+ echo >&2 "Adding ${username} user account with home ${homedir} ..."
- # shellcheck disable=SC2230
- local nologin="$(command -v nologin >/dev/null 2>&1 || echo '/bin/false')"
+ 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
+ # 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 "${nologin}" && return 0
- fi
+ # FreeBSD
+ if command -v pw 1> /dev/null 2>&1; then
+ run pw useradd "${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}" "${username}" && return 0
- fi
+ # BusyBox
+ if command -v adduser 1> /dev/null 2>&1; then
+ run adduser -h "${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 ${username} && return 0
- fi
+ # mac OS
+ if command -v sysadminctl 1> /dev/null 2>&1; then
+ run sysadminctl -addUser "${username}" && return 0
+ fi
- echo >&2 "Failed to add ${username} user account !"
+ echo >&2 "Failed to add ${username} user account !"
- return 1
+ return 1
}
portable_add_group() {
- local groupname="${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 "${groupname}" && return 0
- fi
+ local groupname="${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 ${groupname} user group !"
+ return 1
+}
- # BusyBox
- if command -v addgroup 1>/dev/null 2>&1; then
- run addgroup "${groupname}" && return 0
- fi
+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}" "${username}" && return 0
+ fi
- # mac OS
- if command -v dseditgroup 1> /dev/null 2>&1; then
- dseditgroup -o create "${groupname}" && return 0
- fi
+ # FreeBSD
+ if command -v pw 1> /dev/null 2>&1; then
+ run pw groupmod "${groupname}" -m "${username}" && return 0
+ fi
- echo >&2 "Failed to add ${groupname} user group !"
- return 1
-}
+ # BusyBox
+ if command -v addgroup 1> /dev/null 2>&1; then
+ run addgroup "${username}" "${groupname}" && return 0
+ fi
-portable_add_user_to_group() {
- local groupname="${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 ${groupname} !"
- return 1
- fi
+ # mac OS
+ if command -v dseditgroup 1> /dev/null 2>&1; then
+ dseditgroup -u "${username}" "${groupname}" && return 0
+ fi
+ echo >&2 "Failed to add user ${username} to group ${groupname} !"
+ return 1
+ fi
}
-
safe_sha256sum() {
- # Within the contexct 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 $@
- else
- fatal "I could not find a suitable checksum binary to use"
- fi
+ # Within the contexct of the installer, we only use -c option that is common between the two commands
+ # We will have to reconsider if we start non-common options
+ if command -v sha256sum > /dev/null 2>&1; then
+ sha256sum "$@"
+ elif command -v shasum > /dev/null 2>&1; then
+ shasum -a 256 "$@"
+ else
+ fatal "I could not find a suitable checksum binary to use"
+ fi
}
-_get_crondir() {
- if [ -d /etc/cron.daily ]; then
- echo /etc/cron.daily
- elif [ -d /etc/periodic/daily ]; then
- echo /etc/periodic/daily
- else
- echo >&2 "Cannot figure out the cron directory to handle netdata-updater.sh activation/deactivation"
- return 1
- fi
-
- return 0
+_get_scheduler_type() {
+ if _get_intervaldir > /dev/null ; then
+ echo 'interval'
+ elif issystemd ; then
+ echo 'systemd'
+ elif [ -d /etc/cron.d ] ; then
+ echo 'crontab'
+ else
+ echo 'none'
+ fi
}
-_check_crondir_permissions() {
- if [ "${UID}" -ne "0" ]; then
- # We cant touch cron if we are not running as root
- echo >&2 "You need to run the installer as root for auto-updating via cron"
- return 1
- 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
+ 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 [ "${INSTALLER_DIR}" ] && [ -f "${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 [ "${NETDATA_SOURCE_DIR}" ] && [ -f "${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
- sed -e "s|THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT|${NETDATA_USER_CONFIG_DIR}/.environment|" -i "${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh" || return 1
+ 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
- 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
+ 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
- return 0
+ 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
-
- crondir="$(_get_crondir)" || return 1
- _check_crondir_permissions "${crondir}" || return 1
-
- if [ -f "${crondir}/netdata-updater.sh" ]; then
- echo >&2 "Removing incorrect netdata-updater filename in cron"
- rm -f "${crondir}/netdata-updater.sh"
- fi
-
- return 0
+ 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 "$(get_systemd_service_dir)/netdata-updater.service"
+ fi
+
+ if [ -d /etc/cron.daily ]; then
+ rm -f /etc/cron.daily/netdata-updater.sh
+ rm -f /etc/cron.daily/netdata-updater
+ fi
+
+ if [ -d /etc/periodic/daily ]; then
+ rm -f /etc/periodic/daily/netdata-updater.sh
+ rm -f /etc/periodic/daily/netdata-updater
+ fi
+
+ if [ -d /etc/cron.d ]; then
+ rm -f /etc/cron.d/netdata-updater
+ fi
+
+ return 0
}
enable_netdata_updater() {
- crondir="$(_get_crondir)" || return 1
- _check_crondir_permissions "${crondir}" || return 1
-
- echo >&2 "Adding to cron"
-
- rm -f "${crondir}/netdata-updater"
- ln -sf "${NETDATA_PREFIX}/usr/libexec/netdata/netdata-updater.sh" "${crondir}/netdata-updater"
-
- echo >&2 "Auto-updating has been enabled. Updater script linked to: ${TPUT_RED}${TPUT_BOLD}${crondir}/netdata-update${TPUT_RESET}"
- echo >&2
- echo >&2 "${TPUT_DIM}${TPUT_BOLD}netdata-updater.sh${TPUT_RESET}${TPUT_DIM} works from cron. It will trigger an email from cron"
- echo >&2 "only if it fails (it should not print anything when it can update netdata).${TPUT_RESET}"
- echo >&2
-
- return 0
+ local updater_type
+
+ if [ -n "${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${TPUT_RESET}"
+ echo >&2
+ echo >&2 "If the update process fails and you have email notifications set up correctly for cron on this system, you should receive an email notification of the failure."
+ echo >&2 "Successful updates will not send an email."
+ echo >&2
+ ;;
+ *)
+ echo >&2 "Unable to determine what type of auto-update scheduling to use, not enabling auto-updates."
+ echo >&2
+ return 1
+ esac
+
+ return 0
}
disable_netdata_updater() {
- crondir="$(_get_crondir)" || return 1
- _check_crondir_permissions "${crondir}" || return 1
+ echo >&2 "You chose *NOT* to enable auto-update, removing any links to the updater from cron (it may have happened if you are reinstalling)"
+ echo >&2
+
+ if issystemd && [ -n "$(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
- 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 [ -d /etc/periodic/daily ]; then
+ rm -f /etc/periodic/daily/netdata-updater.sh
+ rm -f /etc/periodic/daily/netdata-updater
+ fi
- if [ -f "${crondir}/netdata-updater" ]; then
- echo >&2 "Removing cron reference: ${crondir}/netdata-updater"
- echo >&2
- rm -f "${crondir}/netdata-updater"
- else
- echo >&2 "Did not find any cron entries to remove"
- echo >&2
- fi
+ if [ -d /etc/cron.d ]; then
+ rm -f /etc/cron.d/netdata-updater
+ fi
- return 0
+ return 0
}
set_netdata_updater_channel() {
- sed -e "s/^RELEASE_CHANNEL=.*/RELEASE_CHANNEL=\"${RELEASE_CHANNEL}\"/" -i "${NETDATA_USER_CONFIG_DIR}/.environment"
+ sed -i -e "s/^RELEASE_CHANNEL=.*/RELEASE_CHANNEL=\"${RELEASE_CHANNEL}\"/" "${NETDATA_USER_CONFIG_DIR}/.environment"
}