summaryrefslogtreecommitdiffstats
path: root/packaging/installer/netdata-updater.sh
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2019-02-21 19:34:08 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2019-02-21 19:34:08 +0000
commit6d2e027eb728c8294fdd7c3692e9853b3ca2603b (patch)
tree3e190253238075ac8590b2f214852d2256fdad53 /packaging/installer/netdata-updater.sh
parentOpting out by default from sending anonymous statistics (phone home). (diff)
downloadnetdata-6d2e027eb728c8294fdd7c3692e9853b3ca2603b.tar.xz
netdata-6d2e027eb728c8294fdd7c3692e9853b3ca2603b.zip
Merging upstream version 1.12.1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'packaging/installer/netdata-updater.sh')
-rw-r--r--packaging/installer/netdata-updater.sh104
1 files changed, 58 insertions, 46 deletions
diff --git a/packaging/installer/netdata-updater.sh b/packaging/installer/netdata-updater.sh
index 96f7c1270..7846ce8bf 100644
--- a/packaging/installer/netdata-updater.sh
+++ b/packaging/installer/netdata-updater.sh
@@ -12,43 +12,6 @@
# - NETDATA_TARBALL_CHECKSUM_URL
# - NETDATA_TARBALL_CHECKSUM
-
-# Usually stored in /etc/netdata/.environment
-: "${ENVIRONMENT_FILE:=THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT}"
-
-# shellcheck source=/dev/null
-source "${ENVIRONMENT_FILE}" || exit 1
-
-if [ "${INSTALL_UID}" != "$(id -u)" ]; then
- echo >&2 "You are running this script as user with uid $(id -u). We recommend to run this script as root (user with uid 0)"
- exit 1
-fi
-
-# signal netdata to start saving its database
-# this is handy if your database is big
-pids=$(pidof netdata)
-do_not_start=
-if [ -n "${pids}" ]; then
- #shellcheck disable=SC2086
- kill -USR1 ${pids}
-else
- # netdata is currently not running, so do not start it after updating
- do_not_start="--dont-start-it"
-fi
-
-tmp=
-if [ -t 2 ]; then
- # we are running on a terminal
- # open fd 3 and send it to stderr
- exec 3>&2
-else
- # we are headless
- # create a temporary file for the log
- tmp=$(mktemp /tmp/netdata-updater.log.XXXXXX)
- # open fd 3 and send it to tmp
- exec 3>"${tmp}"
-fi
-
info() {
echo >&3 "$(date) : INFO: " "${@}"
}
@@ -61,19 +24,31 @@ error() {
failed() {
error "FAILED TO UPDATE NETDATA : ${1}"
- if [ -n "${tmp}" ]; then
- cat >&2 "${tmp}"
- rm "${tmp}"
+ if [ -n "${logfile}" ]; then
+ cat >&2 "${logfile}"
+ rm "${logfile}"
fi
exit 1
}
+download() {
+ url="${1}"
+ dest="${2}"
+ if command -v curl >/dev/null 2>&1; then
+ curl -L --connect-timeout 5 --retry 3 "${url}" >"${dest}" || fatal "Cannot download ${url}"
+ elif command -v wget >/dev/null 2>&1; then
+ wget -T 15 -O - "${url}" >"${dest}" || fatal "Cannot download ${url}"
+ else
+ failed "I need curl or wget to proceed, but neither is available on this system."
+ fi
+}
+
update() {
- [ -z "${tmp}" ] && info "Running on a terminal - (this script also supports running headless from crontab)"
+ [ -z "${logfile}" ] && info "Running on a terminal - (this script also supports running headless from crontab)"
# Check if tmp is mounted as noexec
if grep -Eq '^[^ ]+ /tmp [^ ]+ ([^ ]*,)?noexec[, ]' /proc/mounts; then
- pattern="/opt/netdata-updater-XXXXXX"
+ pattern="$(pwd)/netdata-updater-XXXXXX"
else
pattern="/tmp/netdata-updater-XXXXXX"
fi
@@ -82,13 +57,13 @@ update() {
cd "$dir"
- wget "${NETDATA_TARBALL_CHECKSUM_URL}" -O sha256sum.txt >&3 2>&3
+ download "${NETDATA_TARBALL_CHECKSUM_URL}" "${dir}/sha256sum.txt" >&3 2>&3
if grep "${NETDATA_TARBALL_CHECKSUM}" sha256sum.txt >&3 2>&3; then
info "Newest version is already installed"
exit 0
fi
- wget "${NETDATA_TARBALL_URL}" -O netdata-latest.tar.gz >&3 2>&3
+ download "${NETDATA_TARBALL_URL}" "${dir}/netdata-latest.tar.gz"
if ! grep netdata-latest.tar.gz sha256sum.txt | sha256sum --check - >&3 2>&3; then
failed "Tarball checksum validation failed. Stopping netdata upgrade and leaving tarball in ${dir}"
fi
@@ -97,8 +72,20 @@ update() {
rm netdata-latest.tar.gz >&3 2>&3
cd netdata-*
+ # signal netdata to start saving its database
+ # this is handy if your database is big
+ pids=$(pidof netdata)
+ do_not_start=
+ if [ -n "${pids}" ]; then
+ #shellcheck disable=SC2086
+ kill -USR1 ${pids}
+ else
+ # netdata is currently not running, so do not start it after updating
+ do_not_start="--dont-start-it"
+ fi
+
info "Re-installing netdata..."
- ${REINSTALL_COMMAND} --dont-wait ${do_not_start} >&3 2>&3 || failed "FAILED TO COMPILE/INSTALL NETDATA"
+ eval "${REINSTALL_COMMAND} --dont-wait ${do_not_start}" >&3 2>&3 || failed "FAILED TO COMPILE/INSTALL NETDATA"
sed -i '/NETDATA_TARBALL/d' "${ENVIRONMENT_FILE}"
cat <<EOF >>"${ENVIRONMENT_FILE}"
NETDATA_TARBALL_URL="$NETDATA_TARBALL_URL"
@@ -107,9 +94,34 @@ NETDATA_TARBALL_CHECKSUM="$NEW_CHECKSUM"
EOF
rm -rf "${dir}" >&3 2>&3
- [ -n "${tmp}" ] && rm "${tmp}" && tmp=
+ [ -n "${logfile}" ] && rm "${logfile}" && logfile=
return 0
}
+# Usually stored in /etc/netdata/.environment
+: "${ENVIRONMENT_FILE:=THIS_SHOULD_BE_REPLACED_BY_INSTALLER_SCRIPT}"
+
+# shellcheck source=/dev/null
+source "${ENVIRONMENT_FILE}" || exit 1
+
+if [ "${INSTALL_UID}" != "$(id -u)" ]; then
+ echo >&2 "You are running this script as user with uid $(id -u). We recommend to run this script as root (user with uid 0)"
+ exit 1
+fi
+
+logfile=
+if [ -t 2 ]; then
+ # we are running on a terminal
+ # open fd 3 and send it to stderr
+ exec 3>&2
+else
+ # we are headless
+ # create a temporary file for the log
+ logfile=$(mktemp ${logfile}/netdata-updater.log.XXXXXX)
+ # open fd 3 and send it to logfile
+ exec 3>"${logfile}"
+fi
+
+
# the installer updates this script - so we run and exit in a single line
update && exit 0