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kube-up: Only upgrade if AUTO_UPGRADE set, but set it on AWS

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Installing upgrades is kind of dangerous, so make it not the default.
But also set AUTO_UPGRADE=true on AWS.
This commit is contained in:
Justin Santa Barbara 2016-02-27 20:43:51 -05:00
parent b70f1c1220
commit 8b122b102f
2 changed files with 12 additions and 5 deletions
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2
cluster/aws/util.sh
View File

@ -996,6 +996,7 @@ function start-master() {
echo "cat > kube_env.yaml << __EOF_MASTER_KUBE_ENV_YAML"
cat ${KUBE_TEMP}/master-kube-env.yaml
echo "AUTO_UPGRADE: 'true'"
# TODO: get rid of these exceptions / harmonize with common or GCE
echo "DOCKER_STORAGE: $(yaml-quote ${DOCKER_STORAGE:-})"
echo "API_SERVERS: $(yaml-quote ${MASTER_INTERNAL_IP:-})"
@ -1090,6 +1091,7 @@ function start-minions() {
echo "cd /var/cache/kubernetes-install"
echo "cat > kube_env.yaml << __EOF_KUBE_ENV_YAML"
cat ${KUBE_TEMP}/node-kube-env.yaml
echo "AUTO_UPGRADE: 'true'"
# TODO: get rid of these exceptions / harmonize with common or GCE
echo "DOCKER_STORAGE: $(yaml-quote ${DOCKER_STORAGE:-})"
echo "API_SERVERS: $(yaml-quote ${MASTER_INTERNAL_IP:-})"

15
cluster/gce/configure-vm.sh
View File

@ -183,7 +183,8 @@ apt-get-update() {
# Restart any services that need restarting due to a library upgrade
# Uses needrestart
restart-updated-services() {
if [[ "${AUTO_RESTART_SERVICES:-auto}" == "no" ]]; then
# We default to restarting services, because this is only done as part of an update
if [[ "${AUTO_RESTART_SERVICES:-true}" != "true" ]]; then
echo "Auto restart of services prevented by AUTO_RESTART_SERVICES=${AUTO_RESTART_SERVICES}"
return
fi
@ -205,7 +206,8 @@ reboot-if-required() {
cat /var/run/reboot-required.pkgs
fi
if [[ "${AUTO_REBOOT:-auto}" == "no" ]]; then
# We default to rebooting the machine because this is only done as part of an update
if [[ "${AUTO_REBOOT:-true}" != "true" ]]; then
echo "Reboot prevented by AUTO_REBOOT=${AUTO_REBOOT}"
return
fi
@ -218,6 +220,11 @@ reboot-if-required() {
# Install upgrades using unattended-upgrades, then reboot or restart services
auto-upgrade() {
# We default to not installing upgrades
if [[ "${AUTO_UPGRADE:-false}" != "true" ]]; then
echo "AUTO_UPGRADE not set to true; won't auto-upgrade"
return
fi
apt-get-install unattended-upgrades needrestart
unattended-upgrade --debug
reboot-if-required # We may reboot the machine right here
@ -838,9 +845,7 @@ if [[ -z "${is_push}" ]]; then
ensure-install-dir
ensure-packages
set-kube-env
if [[ "${AUTO_UPGRADE:-auto}" != "no" ]]; then
auto-upgrade
fi
auto-upgrade
ensure-local-disks
[[ "${KUBERNETES_MASTER}" == "true" ]] && mount-master-pd
create-salt-pillar