diff options
Diffstat (limited to 'packaging/installer/kickstart.sh')
| -rwxr-xr-x | packaging/installer/kickstart.sh | 640 |
1 files changed, 368 insertions, 272 deletions
diff --git a/packaging/installer/kickstart.sh b/packaging/installer/kickstart.sh index c66cff3d2..c97587c18 100755 --- a/packaging/installer/kickstart.sh +++ b/packaging/installer/kickstart.sh @@ -13,7 +13,14 @@ # --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 -# --local-files set the full path of the desired tarball to run install with +# --local-files set the full path of the desired tarball to run install with +# --allow-duplicate-install do not bail if we detect a duplicate install +# --reinstall if an existing install would be updated, reinstall instead +# +# Environment options: +# +# TMPDIR specify where to save temporary files +# NETDATA_TARBALL_BASEURL set the base url for downloading the dist tarball # # This script will: # @@ -27,237 +34,270 @@ # shellcheck disable=SC2039,SC2059,SC2086 # External files -PACKAGES_SCRIPT="https://raw.githubusercontent.com/netdata/netdata-demo-site/master/install-required-packages.sh" +PACKAGES_SCRIPT="https://raw.githubusercontent.com/netdata/netdata/master/packaging/installer/install-required-packages.sh" + +# Netdata Tarball Base URL (defaults to our Google Storage Bucket) +[ -z "$NETDATA_TARBALL_BASEURL" ] && NETDATA_TARBALL_BASEURL=https://storage.googleapis.com/netdata-nightlies # --------------------------------------------------------------------------------------------------------------------- # 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 + 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="$(tput dim)" + fi + fi + + return 0 } -setup_terminal || echo >/dev/null +setup_terminal || echo > /dev/null # ----------------------------------------------------------------------------- fatal() { - printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} ABORTED ${TPUT_RESET} ${*} \n\n" - exit 1 + printf >&2 "${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} ${*} \n\n" + printf >&2 "${TPUT_BGGREEN}${TPUT_WHITE}${TPUT_BOLD} OK ${TPUT_RESET} \n\n" } run_failed() { - printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} FAILED ${TPUT_RESET} ${*} \n\n" + printf >&2 "${TPUT_BGRED}${TPUT_WHITE}${TPUT_BOLD} FAILED ${TPUT_RESET} \n\n" } ESCAPED_PRINT_METHOD= -printf "%q " test >/dev/null 2>&1 -[ $? -eq 0 ] && ESCAPED_PRINT_METHOD="printfq" +if printf "%q " test > /dev/null 2>&1; then + ESCAPED_PRINT_METHOD="printfq" +fi escaped_print() { - if [ "${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 } progress() { - echo >&2 " --- ${TPUT_DIM}${TPUT_BOLD}${*}${TPUT_RESET} --- " + 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 ${ret} + local user="${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 "${info}" + escaped_print "${@}" + printf " ... " + } >> "${run_logfile}" + + printf >&2 "${info_console}${TPUT_BOLD}${TPUT_YELLOW}" + escaped_print >&2 "${@}" + printf >&2 "${TPUT_RESET}" + + "${@}" + + local ret=$? + 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} ${*} \n\n" - exit 1 + printf >&2 "${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 + 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 +} + +_cannot_use_tmpdir() { + local testfile ret + testfile="$(TMPDIR="${1}" mktemp -q -t netdata-test.XXXXXXXXXX)" + ret=0 + + if [ -z "${testfile}" ] ; then + return "${ret}" + fi + + if printf '#!/bin/sh\necho SUCCESS\n' > "${testfile}" ; then + if chmod +x "${testfile}" ; then + if [ "$("${testfile}")" = "SUCCESS" ] ; then + ret=1 + fi + fi + fi + + rm -f "${testfile}" + return "${ret}" } 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 $pattern + if [ -z "${TMPDIR}" ] || _cannot_use_tmpdir "${TMPDIR}" ; then + if _cannot_use_tmpdir /tmp ; then + if _cannot_use_tmpdir "${PWD}" ; then + echo >&2 + echo >&2 "Unable to find a usable temprorary directory. Please set \$TMPDIR to a path that is both writable and allows execution of files and try again." + exit 1 + else + TMPDIR="${PWD}" + fi + else + TMPDIR="/tmp" + fi + fi + + mktemp -d -t netdata-kickstart-XXXXXXXXXX } download() { - url="${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 ${url}" - else - fatal "I need curl or wget to proceed, but neither is available on this system." - fi + url="${1}" + dest="${2}" + if command -v curl > /dev/null 2>&1; then + run curl -q -sSL --connect-timeout 10 --retry 3 --output "${dest}" "${url}" + elif command -v wget > /dev/null 2>&1; then + run wget -T 15 -O "${dest}" "${url}" || fatal "Cannot download ${url}" + else + fatal "I need curl or wget to proceed, but neither is available on this system." + fi } set_tarball_urls() { - if [ -n "${NETDATA_LOCAL_TARBALL_OVERRIDE}" ]; then - progress "Not fetching remote tarballs, local override was given" - return - fi - - 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 + if [ -n "${NETDATA_LOCAL_TARBALL_OVERRIDE}" ]; then + progress "Not fetching remote tarballs, local override was given" + return + fi + + if [ "$1" = "stable" ]; then + local latest + # Simple version + latest="$(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/$latest/sha256sums.txt" + else + export NETDATA_TARBALL_URL="$NETDATA_TARBALL_BASEURL/netdata-latest.tar.gz" + export NETDATA_TARBALL_CHECKSUM_URL="$NETDATA_TARBALL_BASEURL/sha256sums.txt" + fi } detect_bash4() { - bash="${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 + 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 "${bash}"; then - warning "Cannot detect packages to be installed in this system, without BASH v4+." - else - progress "Fetching script to detect required packages..." - if [ -n "${NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT}" ]; then - if [ -f "${NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT}" ]; then - run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT}" "${TMPDIR}/install-required-packages.sh" - else - fatal "Invalid given dependency file, please check your --local-files parameter options and try again" - fi - else - download "${PACKAGES_SCRIPT}" "${TMPDIR}/install-required-packages.sh" - fi - - if [ ! -s "${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 [ $? -ne 0 ] ; then - warning "It failed to install all the required packages, but installation might still be possible." - fi - fi - - fi - fi + SYSTEM="$(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 "${bash}"; then + warning "Cannot detect packages to be installed in this system, without BASH v4+." + else + progress "Fetching script to detect required packages..." + if [ -n "${NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT}" ]; then + if [ -f "${NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT}" ]; then + run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT}" "${ndtmpdir}/install-required-packages.sh" + else + fatal "Invalid given dependency file, please check your --local-files parameter options and try again" + fi + else + download "${PACKAGES_SCRIPT}" "${ndtmpdir}/install-required-packages.sh" + fi + + if [ ! -s "${ndtmpdir}/install-required-packages.sh" ]; then + warning "Downloaded dependency installation script is empty." + else + progress "Running downloaded script to detect required packages..." + run ${sudo} "${bash}" "${ndtmpdir}/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 $@ - else - fatal "I could not find a suitable checksum binary to use" - fi + # Within the contexct of the installer, we only use -c option that is common between the two commands + # We will have to reconsider if we start non-common options + if command -v sha256sum > /dev/null 2>&1; then + sha256sum "$@" + elif command -v shasum > /dev/null 2>&1; then + shasum -a 256 "$@" + else + fatal "I could not find a suitable checksum binary to use" + fi } # --------------------------------------------------------------------------------------------------------------------- @@ -268,26 +308,8 @@ sudo="" [ "${UID}" -ne "0" ] && sudo="sudo" export PATH="${PATH}:/usr/local/bin:/usr/local/sbin" -# --------------------------------------------------------------------------------------------------------------------- -# try to update using autoupdater in the first place - -updater="" -[ -x /etc/periodic/daily/netdata-updater ] && updater=/etc/periodic/daily/netdata-updater -[ -x /etc/cron.daily/netdata-updater ] && updater=/etc/cron.daily/netdata-updater -if [ -L "${updater}" ]; then - # remove old updater (symlink) - run "${sudo}" rm -f "${updater}" - updater="" -fi -if [ -n "${updater}" ]; then - # attempt to run the updater, to respect any compilation settings already in place - progress "Re-installing netdata..." - run "${sudo}" "${updater}" -f || fatal "Failed to forcefully update netdata" - exit 0 -fi # --------------------------------------------------------------------------------------------------------------------- -# install required system packages INTERACTIVE=1 PACKAGES_INSTALLER_OPTIONS="netdata" @@ -295,68 +317,134 @@ NETDATA_INSTALLER_OPTIONS="" NETDATA_UPDATES="--auto-update" RELEASE_CHANNEL="nightly" while [ -n "${1}" ]; do - if [ "${1}" = "all" ]; then - PACKAGES_INSTALLER_OPTIONS="netdata-all" - shift 1 - elif [ "${1}" = "--dont-wait" ] || [ "${1}" = "--non-interactive" ]; then - INTERACTIVE=0 - shift 1 - elif [ "${1}" = "--no-updates" ]; then - # echo >&2 "netdata will not auto-update" - NETDATA_UPDATES= - shift 1 - elif [ "${1}" = "--stable-channel" ]; then - RELEASE_CHANNEL="stable" - NETDATA_INSTALLER_OPTIONS="$NETDATA_INSTALLER_OPTIONS --stable-channel" - shift 1 - elif [ "${1}" = "--local-files" ]; then - shift 1 - if [ -z "${1}" ]; then - fatal "Missing netdata: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" - fi - - export NETDATA_LOCAL_TARBALL_OVERRIDE="${1}" - shift 1 - - if [ -z "${1}" ]; then - fatal "Missing checksum file: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" - fi - - export NETDATA_LOCAL_TARBALL_OVERRIDE_CHECKSUM="${1}" - shift 1 - - if [ -z "${1}" ]; then - fatal "Missing go.d tarball: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" - fi - - export NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN="${1}" - shift 1 - - if [ -z "${1}" ]; then - fatal "Missing go.d config tarball: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" - fi - - export NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN_CONFIG="${1}" - shift 1 - - if [ -z "${1}" ]; then - fatal "Missing dependencies management scriptlet: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" - fi - - export NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT="${1}" - shift 1 - else - break - fi + if [ "${1}" = "all" ]; then + PACKAGES_INSTALLER_OPTIONS="netdata-all" + shift 1 + elif [ "${1}" = "--dont-wait" ] || [ "${1}" = "--non-interactive" ]; then + INTERACTIVE=0 + shift 1 + elif [ "${1}" = "--no-updates" ]; then + # echo >&2 "netdata will not auto-update" + NETDATA_UPDATES= + shift 1 + elif [ "${1}" = "--stable-channel" ]; then + RELEASE_CHANNEL="stable" + NETDATA_INSTALLER_OPTIONS="$NETDATA_INSTALLER_OPTIONS --stable-channel" + shift 1 + elif [ "${1}" = "--allow-duplicate-install" ]; then + NETDATA_ALLOW_DUPLICATE_INSTALL=1 + shift 1 + elif [ "${1}" = "--reinstall" ]; then + NETDATA_REINSTALL=1 + shift 1 + elif [ "${1}" = "--local-files" ]; then + shift 1 + if [ -z "${1}" ]; then + fatal "Missing netdata: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" + fi + + export NETDATA_LOCAL_TARBALL_OVERRIDE="${1}" + shift 1 + + if [ -z "${1}" ]; then + fatal "Missing checksum file: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" + fi + + export NETDATA_LOCAL_TARBALL_OVERRIDE_CHECKSUM="${1}" + shift 1 + + if [ -z "${1}" ]; then + fatal "Missing go.d tarball: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" + fi + + export NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN="${1}" + shift 1 + + if [ -z "${1}" ]; then + fatal "Missing go.d config tarball: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" + fi + + export NETDATA_LOCAL_TARBALL_OVERRIDE_GO_PLUGIN_CONFIG="${1}" + shift 1 + + if [ -z "${1}" ]; then + fatal "Missing dependencies management scriptlet: Option --local-files requires extra information. The desired tarball for netdata, the checksum, the go.d plugin tarball , the go.d plugin config tarball and the dependency management script, in this particular order" + fi + + export NETDATA_LOCAL_TARBALL_OVERRIDE_DEPS_SCRIPT="${1}" + shift 1 + else + NETDATA_INSTALLER_OPTIONS="$NETDATA_INSTALLER_OPTIONS ${1}" + shift 1 + fi done if [ "${INTERACTIVE}" = "0" ]; then - PACKAGES_INSTALLER_OPTIONS="--dont-wait --non-interactive ${PACKAGES_INSTALLER_OPTIONS}" - NETDATA_INSTALLER_OPTIONS="$NETDATA_INSTALLER_OPTIONS --dont-wait" + PACKAGES_INSTALLER_OPTIONS="--dont-wait --non-interactive ${PACKAGES_INSTALLER_OPTIONS}" + NETDATA_INSTALLER_OPTIONS="$NETDATA_INSTALLER_OPTIONS --dont-wait" fi -TMPDIR=$(create_tmp_directory) -cd "${TMPDIR}" +# --------------------------------------------------------------------------------------------------------------------- +# look for an existing install and try to update that instead if it exists + +ndpath="$(command -v netdata 2>/dev/null)" +if [ -z "$ndpath" ] && [ -x /opt/netdata/bin/netdata ] ; then + ndpath="/opt/netdata/bin/netdata" +fi + +if [ -n "$ndpath" ] ; then + ndprefix="$(dirname "$(dirname "${ndpath}")")" + + if [ "${ndprefix}" = /usr ] ; then + ndprefix="/" + fi + + progress "Found existing install of Netdata under: ${ndprefix}" + + if [ -r "${ndprefix}/etc/netdata/.environment" ] ; then + ndstatic="$(grep IS_NETDATA_STATIC_BINARY "${ndprefix}/etc/netdata/.environment" | cut -d "=" -f 2 | tr -d \")" + if [ -z "${NETDATA_REINSTALL}" ] && [ -z "${NETDATA_LOCAL_TARBALL_OVERRIDE}" ] ; then + if [ -x "${ndprefix}/usr/libexec/netdata/netdata-updater.sh" ] ; then + progress "Attempting to update existing install instead of creating a new one" + if run ${sudo} "${ndprefix}/usr/libexec/netdata/netdata-updater.sh" --not-running-from-cron ; then + progress "Updated existing install at ${ndpath}" + exit 0 + else + fatal "Failed to update existing Netdata install" + exit 1 + fi + else + if [ -z "${NETDATA_ALLOW_DUPLICATE_INSTALL}" ] || [ "${ndstatic}" = "yes" ] ; then + fatal "Existing installation detected which cannot be safely updated by this script, refusing to continue." + exit 1 + else + progress "User explicitly requested duplicate install, proceeding." + fi + fi + else + if [ "${ndstatic}" = "no" ] ; then + progress "User requested reinstall instead of update, proceeding." + else + fatal "Existing install is a static install, please use kickstart-static64.sh instead." + exit 1 + fi + fi + else + progress "Existing install appears to be handled manually or through the system package manager." + if [ -z "${NETDATA_ALLOW_DUPLICATE_INSTALL}" ] ; then + fatal "Existing installation detected which cannot be safely updated by this script, refusing to continue." + exit 1 + else + progress "User explicitly requested duplicate install, proceeding." + fi + fi +fi + +# --------------------------------------------------------------------------------------------------------------------- +# install required system packages + +ndtmpdir=$(create_tmp_directory) +cd "${ndtmpdir}" || exit 1 dependencies @@ -364,32 +452,40 @@ dependencies # download netdata package if [ -z "${NETDATA_LOCAL_TARBALL_OVERRIDE}" ]; then - set_tarball_urls "${RELEASE_CHANNEL}" + set_tarball_urls "${RELEASE_CHANNEL}" - download "${NETDATA_TARBALL_CHECKSUM_URL}" "${TMPDIR}/sha256sum.txt" - download "${NETDATA_TARBALL_URL}" "${TMPDIR}/netdata-latest.tar.gz" + download "${NETDATA_TARBALL_CHECKSUM_URL}" "${ndtmpdir}/sha256sum.txt" + download "${NETDATA_TARBALL_URL}" "${ndtmpdir}/netdata-latest.tar.gz" else - progress "Installation sources were given as input, running installation using \"${NETDATA_LOCAL_TARBALL_OVERRIDE}\"" - run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE_CHECKSUM}" "${TMPDIR}/sha256sum.txt" - run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE}" "${TMPDIR}/netdata-latest.tar.gz" + progress "Installation sources were given as input, running installation using \"${NETDATA_LOCAL_TARBALL_OVERRIDE}\"" + run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE_CHECKSUM}" "${ndtmpdir}/sha256sum.txt" + run cp "${NETDATA_LOCAL_TARBALL_OVERRIDE}" "${ndtmpdir}/netdata-latest.tar.gz" fi -if ! grep netdata-latest.tar.gz "${TMPDIR}/sha256sum.txt" | safe_sha256sum -c - >/dev/null 2>&1; then - fatal "Tarball checksum validation failed. Stopping netdata installation and leaving tarball in ${TMPDIR}" +if ! grep netdata-latest.tar.gz "${ndtmpdir}/sha256sum.txt" | safe_sha256sum -c - > /dev/null 2>&1; then + fatal "Tarball checksum validation failed. Stopping Netdata Agent installation and leaving tarball in ${ndtmpdir}.\nUsually this is a result of an older copy of the file being cached somewhere upstream and can be resolved by retrying in an hour." fi run tar -xf netdata-latest.tar.gz -rm -rf netdata-latest.tar.gz >/dev/null 2>&1 +rm -rf netdata-latest.tar.gz > /dev/null 2>&1 cd netdata-* || fatal "Cannot cd to netdata source tree" # --------------------------------------------------------------------------------------------------------------------- # install netdata from source +install() { + progress "Installing netdata..." + run ${sudo} ./netdata-installer.sh ${NETDATA_UPDATES} ${NETDATA_INSTALLER_OPTIONS} || fatal "netdata-installer.sh exited with error" + if [ -d "${ndtmpdir}" ] && [ ! "${ndtmpdir}" = "/" ]; then + run ${sudo} rm -rf "${ndtmpdir}" > /dev/null 2>&1 + fi +} + if [ -x netdata-installer.sh ]; then - progress "Installing netdata..." - run ${sudo} ./netdata-installer.sh ${NETDATA_UPDATES} ${NETDATA_INSTALLER_OPTIONS} "${@}" || fatal "netdata-installer.sh exited with error" - if [ -d "${TMPDIR}" ] && [ ! "${TMPDIR}" = "/" ]; then - run ${sudo} rm -rf "${TMPDIR}" >/dev/null 2>&1 - fi + install "$@" else - fatal "Cannot install netdata from source (the source directory does not include netdata-installer.sh). Leaving all files in ${TMPDIR}" + if [ "$(find . -mindepth 1 -maxdepth 1 -type d | wc -l)" -eq 1 ] && [ -x "$(find . -mindepth 1 -maxdepth 1 -type d)/netdata-installer.sh" ]; then + cd "$(find . -mindepth 1 -maxdepth 1 -type d)" && install "$@" + else + fatal "Cannot install netdata from source (the source directory does not include netdata-installer.sh). Leaving all files in ${ndtmpdir}" + fi fi |