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Clean up GCE kube-down script by using set e

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saadali 2015-05-12 16:12:15 -07:00
parent c5b1508774
commit 932cdd954d
1 changed files with 13 additions and 9 deletions
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22
cluster/gce/util.sh
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@ -643,11 +643,14 @@ function kube-down {
detect-project detect-project
echo "Bringing down cluster" echo "Bringing down cluster"
set +e # Do not stop on error
# The gcloud APIs don't return machine parsable error codes/retry information. Therefore the best we can
# do is parse the output and special case particular responses we are interested in.
deleteCmdOutput=$(gcloud preview managed-instance-groups --zone "${ZONE}" delete \ deleteCmdOutput=$(gcloud preview managed-instance-groups --zone "${ZONE}" delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
"${NODE_INSTANCE_PREFIX}-group" || true) "${NODE_INSTANCE_PREFIX}-group")
if [[ "$deleteCmdOutput" != "" ]]; then if [[ "$deleteCmdOutput" != "" ]]; then
# Managed instance group deletion is done asyncronously, we must wait for it to complete, or subsequent steps fail # Managed instance group deletion is done asyncronously, we must wait for it to complete, or subsequent steps fail
deleteCmdOperationId=$(echo $deleteCmdOutput | grep "Operation:" | sed "s/.*Operation:\s//" | sed "s/\s.*//" | sed "s/ //g") deleteCmdOperationId=$(echo $deleteCmdOutput | grep "Operation:" | sed "s/.*Operation:\s//" | sed "s/\s.*//" | sed "s/ //g")
@ -666,7 +669,7 @@ function kube-down {
gcloud compute instance-templates delete \ gcloud compute instance-templates delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
"${NODE_INSTANCE_PREFIX}-template" || true "${NODE_INSTANCE_PREFIX}-template"
# First delete the master (if it exists). # First delete the master (if it exists).
gcloud compute instances delete \ gcloud compute instances delete \
@ -674,14 +677,14 @@ function kube-down {
--quiet \ --quiet \
--delete-disks all \ --delete-disks all \
--zone "${ZONE}" \ --zone "${ZONE}" \
"${MASTER_NAME}" || true "${MASTER_NAME}"
# Delete the master pd (possibly leaked by kube-up if master create failed) # Delete the master pd (possibly leaked by kube-up if master create failed)
gcloud compute disks delete \ gcloud compute disks delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
--zone "${ZONE}" \ --zone "${ZONE}" \
"${MASTER_NAME}"-pd || true "${MASTER_NAME}"-pd
# Find out what minions are running. # Find out what minions are running.
local -a minions local -a minions
@ -697,7 +700,7 @@ function kube-down {
--quiet \ --quiet \
--delete-disks boot \ --delete-disks boot \
--zone "${ZONE}" \ --zone "${ZONE}" \
"${minions[@]::10}" || true "${minions[@]::10}"
minions=( "${minions[@]:10}" ) minions=( "${minions[@]:10}" )
done done
@ -705,13 +708,13 @@ function kube-down {
gcloud compute firewall-rules delete \ gcloud compute firewall-rules delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
"${MASTER_NAME}-https" || true "${MASTER_NAME}-https"
# Delete firewall rule for minions. # Delete firewall rule for minions.
gcloud compute firewall-rules delete \ gcloud compute firewall-rules delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
"${MINION_TAG}-all" || true "${MINION_TAG}-all"
# Delete routes. # Delete routes.
local -a routes local -a routes
@ -723,7 +726,7 @@ function kube-down {
gcloud compute routes delete \ gcloud compute routes delete \
--project "${PROJECT}" \ --project "${PROJECT}" \
--quiet \ --quiet \
"${routes[@]::10}" || true "${routes[@]::10}"
routes=( "${routes[@]:10}" ) routes=( "${routes[@]:10}" )
done done
@ -733,10 +736,11 @@ function kube-down {
--project "${PROJECT}" \ --project "${PROJECT}" \
--region "${REGION}" \ --region "${REGION}" \
--quiet \ --quiet \
"${MASTER_NAME}-ip" || true "${MASTER_NAME}-ip"
export CONTEXT="${PROJECT}_${INSTANCE_PREFIX}" export CONTEXT="${PROJECT}_${INSTANCE_PREFIX}"
clear-kubeconfig clear-kubeconfig
set -e
} }
# Update a kubernetes cluster with latest source # Update a kubernetes cluster with latest source