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Use eksctl to suspend auto scaling group processes #1348

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Use eksctl to suspend auto scaling group processes #1348

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1 change: 1 addition & 0 deletions manager/generate_eks.py
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Original file line number Diff line number Diff line change
Expand Up @@ -81,6 +81,7 @@ def apply_spot_settings(nodegroup, config):
spot_settings = {
"name": "ng-cortex-worker-spot",
"instanceType": "mixed",
"asgSuspendProcesses": ["AZRebalance"],
"instancesDistribution": {
"instanceTypes": config["spot_config"]["instance_distribution"],
"onDemandBaseCapacity": config["spot_config"]["on_demand_base_capacity"],
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10 changes: 0 additions & 10 deletions manager/install.sh
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Expand Up @@ -40,16 +40,6 @@ function ensure_eks() {
python generate_eks.py $CORTEX_CLUSTER_CONFIG_FILE > $CORTEX_CLUSTER_WORKSPACE/eks.yaml
eksctl create cluster --timeout=$EKSCTL_TIMEOUT --install-neuron-plugin=false -f $CORTEX_CLUSTER_WORKSPACE/eks.yaml

if [ "$CORTEX_SPOT" == "True" ]; then
asg_info=$(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
fi
aws autoscaling suspend-processes --region $CORTEX_REGION --auto-scaling-group-name $asg_name --scaling-processes AZRebalance
fi

echo # cluster is ready
return
fi
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