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Suspend AZRebalance in on-demand autoscaling group #1585

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Merged
merged 3 commits into from
Nov 23, 2020
Merged

Suspend AZRebalance in on-demand autoscaling group #1585

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5b58af6
Suspend AZRebalance in on-demand autoscaling group
deliahu Nov 22, 2020
32a6500
Merge branch 'master' into az-rebalance
RobertLucian Nov 23, 2020
a855269
Merge branch 'master' into az-rebalance
vishalbollu Nov 23, 2020
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24 changes: 14 additions & 10 deletions manager/install.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -160,9 +160,7 @@ function create_eks() {
eksctl create cluster --timeout=$EKSCTL_TIMEOUT --install-neuron-plugin=false -f /workspace/eks.yaml
echo

if [ "${CORTEX_SPOT,,}" == "true" ]; then
suspend_spot_az_rebalance
fi
suspend_az_rebalance

write_kubeconfig
}
Expand Down Expand Up @@ -325,14 +323,20 @@ function resize_nodegroup() {
fi
}

function suspend_spot_az_rebalance() {
asg_info=$(aws autoscaling describe-auto-scaling-groups --region $CORTEX_REGION --query "AutoScalingGroups[?contains(Tags[?Key==\`alpha.eksctl.io/cluster-name\`].Value, \`$CORTEX_CLUSTER_NAME\`)]|[?contains(Tags[?Key==\`alpha.eksctl.io/nodegroup-name\`].Value, \`ng-cortex-worker-spot\`)]")
asg_name=$(echo "$asg_info" | jq -r 'first | .AutoScalingGroupName')
if [ "$asg_name" = "" ] || [ "$asg_name" = "null" ]; then
echo -e "unable to find autoscaling group name from info:\n$asg_info"
exit 1
function suspend_az_rebalance() {
asg_on_demand_info=$(aws autoscaling describe-auto-scaling-groups --region $CORTEX_REGION --query "AutoScalingGroups[?contains(Tags[?Key==\`alpha.eksctl.io/cluster-name\`].Value, \`$CORTEX_CLUSTER_NAME\`)]|[?contains(Tags[?Key==\`alpha.eksctl.io/nodegroup-name\`].Value, \`ng-cortex-worker-on-demand\`)]")
asg_on_demand_length=$(echo "$asg_on_demand_info" | jq -r 'length')
if (( "$asg_on_demand_length" > "0" )); then
asg_on_demand_name=$(echo "$asg_on_demand_info" | jq -r 'first | .AutoScalingGroupName')
aws autoscaling suspend-processes --region $CORTEX_REGION --auto-scaling-group-name $asg_on_demand_name --scaling-processes AZRebalance
fi

asg_spot_info=$(aws autoscaling describe-auto-scaling-groups --region $CORTEX_REGION --query "AutoScalingGroups[?contains(Tags[?Key==\`alpha.eksctl.io/cluster-name\`].Value, \`$CORTEX_CLUSTER_NAME\`)]|[?contains(Tags[?Key==\`alpha.eksctl.io/nodegroup-name\`].Value, \`ng-cortex-worker-spot\`)]")
asg_spot_length=$(echo "$asg_spot_info" | jq -r 'length')
if (( "$asg_spot_length" > "0" )); then
asg_spot_name=$(echo "$asg_spot_info" | jq -r 'first | .AutoScalingGroupName')
aws autoscaling suspend-processes --region $CORTEX_REGION --auto-scaling-group-name $asg_spot_name --scaling-processes AZRebalance
fi
aws autoscaling suspend-processes --region $CORTEX_REGION --auto-scaling-group-name $asg_name --scaling-processes AZRebalance
}

function create_vpc_link() {
Expand Down