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Suspend AZRebalance process using eksctl #2042

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Merged
merged 1 commit into from
Apr 2, 2021
Merged

Suspend AZRebalance process using eksctl #2042

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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 @@ -61,6 +61,7 @@ def merge_override(a, b):
def apply_worker_settings(nodegroup, config):
worker_settings = {
"name": "cx-wd-" + config["name"],
"asgSuspendProcesses": ["AZRebalance"],
"labels": {"workload": "true"},
"taints": {"workload": "true:NoSchedule"},
"tags": {
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18 changes: 0 additions & 18 deletions manager/install.sh
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Expand Up @@ -151,8 +151,6 @@ function create_eks() {
eksctl create cluster --timeout=$EKSCTL_TIMEOUT --install-neuron-plugin=false --install-nvidia-plugin=false -f /workspace/eks.yaml
echo

suspend_az_rebalance

write_kubeconfig
}

Expand Down Expand Up @@ -310,22 +308,6 @@ function resize_nodegroup() {
fi
}

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
}

function setup_istio() {
envsubst < manifests/istio-namespace.yaml | kubectl apply -f - >/dev/null

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