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Implemented KUBE_DELETE_NODES flag in kube-down.

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Implemented KUBE_DELETE_NODES flag in kube-down script.
It prevents removal of nodes when shutting down a HA master replica.
This commit is contained in:
Jerzy Szczepkowski 2016-09-16 16:51:52 +02:00
parent 8f4c0bbcb7
commit 58c8992590
3 changed files with 48 additions and 42 deletions
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1
cluster/gce/config-default.sh
View File

@ -34,6 +34,7 @@ NODE_DISK_SIZE=${NODE_DISK_SIZE:-100GB}
REGISTER_MASTER_KUBELET=${REGISTER_MASTER:-true}
PREEMPTIBLE_NODE=${PREEMPTIBLE_NODE:-false}
PREEMPTIBLE_MASTER=${PREEMPTIBLE_MASTER:-false}
KUBE_DELETE_NODES=${KUBE_DELETE_NODES:-true}
MASTER_OS_DISTRIBUTION=${KUBE_MASTER_OS_DISTRIBUTION:-${KUBE_OS_DISTRIBUTION:-gci}}
NODE_OS_DISTRIBUTION=${KUBE_NODE_OS_DISTRIBUTION:-${KUBE_OS_DISTRIBUTION:-gci}}

1
cluster/gce/config-test.sh
View File

@ -35,6 +35,7 @@ REGISTER_MASTER_KUBELET=${REGISTER_MASTER:-true}
KUBE_APISERVER_REQUEST_TIMEOUT=300
PREEMPTIBLE_NODE=${PREEMPTIBLE_NODE:-false}
PREEMPTIBLE_MASTER=${PREEMPTIBLE_MASTER:-false}
KUBE_DELETE_NODES=${KUBE_DELETE_NODES:-true}
MASTER_OS_DISTRIBUTION=${KUBE_MASTER_OS_DISTRIBUTION:-${KUBE_OS_DISTRIBUTION:-gci}}
NODE_OS_DISTRIBUTION=${KUBE_NODE_OS_DISTRIBUTION:-${KUBE_OS_DISTRIBUTION:-gci}}

4
cluster/gce/util.sh
View File

@ -1127,6 +1127,7 @@ function kube-down() {
echo "Bringing down cluster"
set +e # Do not stop on error
if [[ "${KUBE_DELETE_NODES:-}" != "false" ]]; then
# Get the name of the managed instance group template before we delete the
# managed instance group. (The name of the managed instance group template may
# change during a cluster upgrade.)
@ -1155,6 +1156,7 @@ function kube-down() {
"${template}"
fi
done
fi
local -r REPLICA_NAME="$(get-replica-name)"
@ -1254,6 +1256,7 @@ function kube-down() {
fi
fi
if [[ "${KUBE_DELETE_NODES:-}" != "false" ]]; then
# Find out what minions are running.
local -a minions
minions=( $(gcloud compute instances list \
@ -1271,6 +1274,7 @@ function kube-down() {
"${minions[@]::${batch}}"
minions=( "${minions[@]:${batch}}" )
done
fi
# Delete routes.
local -a routes