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gce/kube-down: Parallelize IGM deletion, batch more

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Batch up to 200 instance / route deletions, handle
IGM deletion in parallel.
This commit is contained in:
Zach Loafman 2016-06-13 14:01:59 -07:00
parent 94f8c9fbc5
commit 2d77dc639b
1 changed files with 14 additions and 7 deletions
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21
cluster/gce/util.sh
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@ -936,6 +936,8 @@ function check-cluster() {
# API calls and exceeding API quota. It is important to bring down the instances before bringing # API calls and exceeding API quota. It is important to bring down the instances before bringing
# down the firewall rules and routes. # down the firewall rules and routes.
function kube-down { function kube-down {
local -r batch=200
detect-project detect-project
detect-node-names # For INSTANCE_GROUPS detect-node-names # For INSTANCE_GROUPS
@ -964,10 +966,15 @@ function kube-down {
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
--zone "${ZONE}" \ --zone "${ZONE}" \
"${group}" "${group}" &
fi fi
done done
# Wait for last batch of jobs
kube::util::wait-for-jobs || {
echo -e "Failed to delete instance group(s)." >&2
}
if gcloud compute instance-templates describe --project "${PROJECT}" "${template}" &>/dev/null; then if gcloud compute instance-templates describe --project "${PROJECT}" "${template}" &>/dev/null; then
gcloud compute instance-templates delete \ gcloud compute instance-templates delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
@ -1013,14 +1020,14 @@ function kube-down {
--format='value(name)') ) --format='value(name)') )
# If any minions are running, delete them in batches. # If any minions are running, delete them in batches.
while (( "${#minions[@]}" > 0 )); do while (( "${#minions[@]}" > 0 )); do
echo Deleting nodes "${minions[*]::10}" echo Deleting nodes "${minions[*]::${batch}}"
gcloud compute instances delete \ gcloud compute instances delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
--delete-disks boot \ --delete-disks boot \
--zone "${ZONE}" \ --zone "${ZONE}" \
"${minions[@]::10}" "${minions[@]::${batch}}"
minions=( "${minions[@]:10}" ) minions=( "${minions[@]:${batch}}" )
done done
# Delete firewall rule for the master. # Delete firewall rule for the master.
@ -1051,12 +1058,12 @@ function kube-down {
--regexp "${TRUNCATED_PREFIX}-.{8}-.{4}-.{4}-.{4}-.{12}" \ --regexp "${TRUNCATED_PREFIX}-.{8}-.{4}-.{4}-.{4}-.{12}" \
--format='value(name)') ) --format='value(name)') )
while (( "${#routes[@]}" > 0 )); do while (( "${#routes[@]}" > 0 )); do
echo Deleting routes "${routes[*]::10}" echo Deleting routes "${routes[*]::${batch}}"
gcloud compute routes delete \ gcloud compute routes delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
"${routes[@]::10}" "${routes[@]::${batch}}"
routes=( "${routes[@]:10}" ) routes=( "${routes[@]:${batch}}" )
done done
# Delete the master's reserved IP # Delete the master's reserved IP