diff options
Diffstat (limited to 'packaging/installer')
| -rwxr-xr-x | packaging/installer/netdata-updater.sh | 78 |
1 files changed, 41 insertions, 37 deletions
diff --git a/packaging/installer/netdata-updater.sh b/packaging/installer/netdata-updater.sh index 59c5fab1..be98079c 100755 --- a/packaging/installer/netdata-updater.sh +++ b/packaging/installer/netdata-updater.sh @@ -1,4 +1,4 @@ -#!/usr/bin/env bash +#!/bin/sh # Netdata updater utility # @@ -48,7 +48,7 @@ error() { : "${ENVIRONMENT_FILE:=THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT}" -if [ "${ENVIRONMENT_FILE}" == "THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT" ]; then +if [ "${ENVIRONMENT_FILE}" = "THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT" ]; then if [ -r "${script_dir}/../../../etc/netdata/.environment" ]; then ENVIRONMENT_FILE="${script_dir}/../../../etc/netdata/.environment" elif [ -r "/etc/netdata/.environment" ]; then @@ -96,7 +96,6 @@ cleanup() { } _cannot_use_tmpdir() { - local testfile ret testfile="$(TMPDIR="${1}" mktemp -q -t netdata-test.XXXXXXXXXX)" ret=0 @@ -124,9 +123,7 @@ create_tmp_directory() { if [ -z "${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 temporary directory. Please set \$TMPDIR to a path that is both writable and allows execution of files and try again." - exit 1 + fatal "Unable to find a usable temporary directory. Please set \$TMPDIR to a path that is both writable and allows execution of files and try again." else TMPDIR="${PWD}" fi @@ -173,9 +170,8 @@ download() { } get_netdata_latest_tag() { - local dest="${1}" - local url="https://github.com/netdata/netdata/releases/latest" - local tag + dest="${1}" + url="https://github.com/netdata/netdata/releases/latest" if command -v curl >/dev/null 2>&1; then tag=$(curl "${url}" -s -L -I -o /dev/null -w '%{url_effective}' | grep -m 1 -o '[^/]*$') @@ -185,7 +181,7 @@ get_netdata_latest_tag() { fatal "I need curl or wget to proceed, but neither of them are available on this system." fi - if [[ ! $tag =~ ^v[0-9]+\..+ ]]; then + if echo "${tag}" | grep -vEq "^v[0-9]+\..+"; then fatal "Cannot download latest stable tag from ${url}" fi @@ -193,7 +189,7 @@ get_netdata_latest_tag() { } newer_commit_date() { - echo >&3 "Checking if a newer version of the updater script is available." + info "Checking if a newer version of the updater script is available." if command -v jq > /dev/null 2>&1; then commit_date="$(_safe_download "https://api.github.com/repos/netdata/netdata/commits?path=packaging%2Finstaller%2Fnetdata-updater.sh&page=1&per_page=1" /dev/stdout | jq '.[0].commit.committer.date' | tr -d '"')" @@ -218,7 +214,7 @@ newer_commit_date() { self_update() { if [ -z "${NETDATA_NO_UPDATER_SELF_UPDATE}" ] && newer_commit_date; then - echo >&3 "Downloading newest version of updater script." + info "Downloading newest version of updater script." ndtmpdir=$(create_tmp_directory) cd "$ndtmpdir" || exit 1 @@ -228,7 +224,7 @@ self_update() { export ENVIRONMENT_FILE="${ENVIRONMENT_FILE}" exec ./netdata-updater.sh --not-running-from-cron --no-updater-self-update --tmpdir-path "$(pwd)" else - echo >&3 "Failed to download newest version of updater script, continuing with current version." + error "Failed to download newest version of updater script, continuing with current version." fi fi } @@ -241,22 +237,24 @@ parse_version() { r="$(echo "${r}" | sed -e 's/^v\(.*\)/\1/')" fi - read -r -a p <<< "$(echo "${r}" | tr '-' ' ')" + tmpfile="$(mktemp)" + echo "${r}" | tr '-' ' ' > "${tmpfile}" + read -r v b _ < "${tmpfile}" - v="${p[0]}" - b="${p[1]}" - _="${p[2]}" # ignore the SHA - - if [[ ! "${b}" =~ ^[0-9]+$ ]]; then + if echo "${b}" | grep -vEq "^[0-9]+$"; then b="0" fi - read -r -a pp <<< "$(echo "${v}" | tr '.' ' ')" - printf "%03d%03d%03d%05d" "${pp[0]}" "${pp[1]}" "${pp[2]}" "${b}" + echo "${v}" | tr '.' ' ' > "${tmpfile}" + read -r maj min patch _ < "${tmpfile}" + + rm -f "${tmpfile}" + + printf "%03d%03d%03d%05d" "${maj}" "${min}" "${patch}" "${b}" } get_latest_version() { - if [ "${RELEASE_CHANNEL}" == "stable" ]; then + if [ "${RELEASE_CHANNEL}" = "stable" ]; then get_netdata_latest_tag /dev/stdout else download "$NETDATA_NIGHTLIES_BASEURL/latest-version.txt" /dev/stdout @@ -264,14 +262,13 @@ get_latest_version() { } set_tarball_urls() { - local extension="tar.gz" + extension="tar.gz" - if [ "$2" == "yes" ]; then + if [ "$2" = "yes" ]; then extension="gz.run" fi if [ "$1" = "stable" ]; then - local latest latest="$(get_netdata_latest_tag /dev/stdout)" export NETDATA_TARBALL_URL="https://github.com/netdata/netdata/releases/download/$latest/netdata-$latest.${extension}" export NETDATA_TARBALL_CHECKSUM_URL="https://github.com/netdata/netdata/releases/download/$latest/sha256sums.txt" @@ -328,8 +325,7 @@ update() { possible_pids=$(pidof netdata) do_not_start= if [ -n "${possible_pids}" ]; then - read -r -a pids_to_kill <<< "${possible_pids}" - kill -USR1 "${pids_to_kill[@]}" + kill -USR1 "${possible_pids}" else # netdata is currently not running, so do not start it after updating do_not_start="--dont-start-it" @@ -396,17 +392,21 @@ done # But only we're not a controlling terminal (tty) # Randomly sleep between 1s and 60m if [ ! -t 1 ] && [ -z "${NETDATA_NOT_RUNNING_FROM_CRON}" ]; then - sleep $(((RANDOM % 3600) + 1)) + rnd="$(awk ' + BEGIN { srand() + printf("%d\n", 3600 * rand()) + }')" + sleep $(((rnd % 3600) + 1)) fi # shellcheck source=/dev/null -source "${ENVIRONMENT_FILE}" || exit 1 +. "${ENVIRONMENT_FILE}" || exit 1 # We dont expect to find lib dir variable on older installations, so load this path if none found export NETDATA_LIB_DIR="${NETDATA_LIB_DIR:-${NETDATA_PREFIX}/var/lib/netdata}" # Source the tarball checksum, if not already available from environment (for existing installations with the old logic) -[[ -z "${NETDATA_TARBALL_CHECKSUM}" ]] && [[ -f ${NETDATA_LIB_DIR}/netdata.tarball.checksum ]] && NETDATA_TARBALL_CHECKSUM="$(cat "${NETDATA_LIB_DIR}/netdata.tarball.checksum")" +[ -z "${NETDATA_TARBALL_CHECKSUM}" ] && [ -f "${NETDATA_LIB_DIR}/netdata.tarball.checksum" ] && NETDATA_TARBALL_CHECKSUM="$(cat "${NETDATA_LIB_DIR}/netdata.tarball.checksum")" # Grab the nightlies baseurl (defaulting to our Google Storage bucket) export NETDATA_NIGHTLIES_BASEURL="${NETDATA_NIGHTLIES_BASEURL:-https://storage.googleapis.com/netdata-nightlies}" @@ -431,11 +431,11 @@ self_update set_tarball_urls "${RELEASE_CHANNEL}" "${IS_NETDATA_STATIC_BINARY}" -if [ "${IS_NETDATA_STATIC_BINARY}" == "yes" ]; then +if [ "${IS_NETDATA_STATIC_BINARY}" = "yes" ]; then ndtmpdir="$(create_tmp_directory)" PREVDIR="$(pwd)" - echo >&2 "Entering ${ndtmpdir}" + info "Entering ${ndtmpdir}" cd "${ndtmpdir}" || exit 1 download "${NETDATA_TARBALL_CHECKSUM_URL}" "${ndtmpdir}/sha256sum.txt" @@ -452,16 +452,20 @@ if [ "${IS_NETDATA_STATIC_BINARY}" == "yes" ]; then # Do not pass any options other than the accept, for now # shellcheck disable=SC2086 - if sh "${ndtmpdir}/netdata-latest.gz.run" --accept -- ${REINSTALL_OPTIONS}; then - rm -r "${ndtmpdir}" + if sh "${ndtmpdir}/netdata-latest.gz.run" --accept -- ${REINSTALL_OPTIONS} >&3 2>&3; then + rm -rf "${ndtmpdir}" >&3 2>&3 else - echo >&2 "NOTE: did not remove: ${ndtmpdir}" + info "NOTE: did not remove: ${ndtmpdir}" fi echo "${install_type}" > /opt/netdata/etc/netdata/.install-type - echo >&2 "Switching back to ${PREVDIR}" - cd "${PREVDIR}" + if [ -e "${PREVDIR}" ]; then + info "Switching back to ${PREVDIR}" + cd "${PREVDIR}" + fi + [ -n "${logfile}" ] && rm "${logfile}" && logfile= + exit 0 else # the installer updates this script - so we run and exit in a single line update && exit 0 |