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#!/usr/bin/env sh
# SPDX-License-Identifier: GPL-3.0-or-later
#
# Run me with:
#
# bash <(curl -Ss https://my-netdata.io/kickstart.sh)
#
# or (to install all netdata dependencies):
#
# bash <(curl -Ss https://my-netdata.io/kickstart.sh) all
#
# Other options:
# --dont-wait do not prompt for user input
# --non-interactive do not prompt for user input
# --no-updates do not install script for daily updates
#
# This script will:
#
# 1. install all netdata compilation dependencies
# using the package manager of the system
#
# 2. download netdata nightly package to temporary directory
#
# 3. install netdata
# shellcheck disable=SC2039,SC2059,SC2086
# External files
PACKAGES_SCRIPT="https://raw.githubusercontent.com/netdata/netdata-demo-site/master/install-required-packages.sh"
# ---------------------------------------------------------------------------------------------------------------------
# library functions copied from packaging/installer/functions.sh
setup_terminal() {
TPUT_RESET=""
TPUT_YELLOW=""
TPUT_WHITE=""
TPUT_BGRED=""
TPUT_BGGREEN=""
TPUT_BOLD=""
TPUT_DIM=""
# Is stderr on the terminal? If not, then fail
test -t 2 || return 1
if command -v tput >/dev/null 2>&1; then
if [ $(($(tput colors 2>/dev/null))) -ge 8 ]; then
# Enable colors
TPUT_RESET="$(tput sgr 0)"
TPUT_YELLOW="$(tput setaf 3)"
TPUT_WHITE="$(tput setaf 7)"
TPUT_BGRED="$(tput setab 1)"
TPUT_BGGREEN="$(tput setab 2)"
TPUT_BOLD="$(tput bold)"
TPUT_DIM="$(tput dim)"
fi
fi
return 0
}
setup_terminal || echo >/dev/null
# -----------------------------------------------------------------------------
fatal() {
printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} ABORTED ${TPUT_RESET} ${*} \n\n"
exit 1
}
run_ok() {
printf >&2 "${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
}
progress() {
echo >&2 " --- ${TPUT_DIM}${TPUT_BOLD}${*}${TPUT_RESET} --- "
}
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 ${ret}
}
fatal() {
printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} ABORTED ${TPUT_RESET} ${*} \n\n"
exit 1
}
warning() {
printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} WARNING ${TPUT_RESET} ${*} \n\n"
if [ "${INTERACTIVE}" = "0" ]; then
fatal "Stopping due to non-interactive mode. Fix the issue or retry installation in an interactive mode."
else
read -r -p "Press ENTER to attempt netdata installation > "
progress "OK, let's give it a try..."
fi
}
create_tmp_directory() {
# Check if tmp is mounted as noexec
if grep -Eq '^[^ ]+ /tmp [^ ]+ ([^ ]*,)?noexec[, ]' /proc/mounts > /dev/null 2>&1; then
pattern="$(pwd)/netdata-kickstart-XXXXXX"
else
pattern="/tmp/netdata-kickstart-XXXXXX"
fi
mktemp -d $pattern
}
download() {
url="${1}"
dest="${2}"
if command -v curl >/dev/null 2>&1; then
run curl -sSL --connect-timeout 10 --retry 3 "${url}" >"${dest}" || fatal "Cannot download ${url}"
elif command -v wget >/dev/null 2>&1; then
run wget -T 15 -O - "${url}" >"${dest}" || fatal "Cannot download ${url}"
else
fatal "I need curl or wget to proceed, but neither is available on this system."
fi
}
set_tarball_urls() {
if [ "$1" = "stable" ]; then
local latest
# Simple version
# latest="$(curl -sSL https://api.github.com/repos/netdata/netdata/releases/latest | grep tag_name | cut -d'"' -f4)"
latest="$(download "https://api.github.com/repos/netdata/netdata/releases/latest" /dev/stdout | grep tag_name | cut -d'"' -f4)"
export NETDATA_TARBALL_URL="https://github.com/netdata/netdata/releases/download/$latest/netdata-$latest.tar.gz"
export NETDATA_TARBALL_CHECKSUM_URL="https://github.com/netdata/netdata/releases/download/$latest/sha256sums.txt"
else
export NETDATA_TARBALL_URL="https://storage.googleapis.com/netdata-nightlies/netdata-latest.tar.gz"
export NETDATA_TARBALL_CHECKSUM_URL="https://storage.googleapis.com/netdata-nightlies/sha256sums.txt"
fi
}
detect_bash4() {
bash="${1}"
if [ -z "${BASH_VERSION}" ]; then
# we don't run under bash
if [ -n "${bash}" ] && [ -x "${bash}" ]; then
# shellcheck disable=SC2016
BASH_MAJOR_VERSION=$(${bash} -c 'echo "${BASH_VERSINFO[0]}"')
fi
else
# we run under bash
BASH_MAJOR_VERSION="${BASH_VERSINFO[0]}"
fi
if [ -z "${BASH_MAJOR_VERSION}" ]; then
echo >&2 "No BASH is available on this system"
return 1
elif [ $((BASH_MAJOR_VERSION)) -lt 4 ]; then
echo >&2 "No BASH v4+ is available on this system (installed bash is v${BASH_MAJOR_VERSION}"
return 1
fi
return 0
}
dependencies() {
SYSTEM="$(uname -s 2> /dev/null || uname -v)"
OS="$(uname -o 2> /dev/null || uname -rs)"
MACHINE="$(uname -m 2> /dev/null)"
echo "System : ${SYSTEM}"
echo "Operating System : ${OS}"
echo "Machine : ${MACHINE}"
echo "BASH major version: ${BASH_MAJOR_VERSION}"
if [ "${OS}" != "GNU/Linux" ] && [ "${SYSTEM}" != "Linux" ]; then
warning "Cannot detect the packages to be installed on a ${SYSTEM} - ${OS} system."
else
bash="$(command -v bash 2>/dev/null)"
if ! detect_bash4 "${bash}"; then
warning "Cannot detect packages to be installed in this system, without BASH v4+."
else
progress "Downloading script to detect required packages..."
download "${PACKAGES_SCRIPT}" "${TMPDIR}/install-required-packages.sh"
if [ ! -s "${TMPDIR}/install-required-packages.sh" ]; then
warning "Downloaded dependency installation script is empty."
else
progress "Running downloaded script to detect required packages..."
run ${sudo} "${bash}" "${TMPDIR}/install-required-packages.sh" ${PACKAGES_INSTALLER_OPTIONS}
# shellcheck disable=SC2181
if [ $? -ne 0 ] ; then
warning "It failed to install all the required packages, but installation might still be possible."
fi
fi
fi
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 $@
else
fatal "I could not find a suitable checksum binary to use"
fi
}
# ---------------------------------------------------------------------------------------------------------------------
umask 022
sudo=""
[ -z "${UID}" ] && UID="$(id -u)"
[ "${UID}" -ne "0" ] && sudo=
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