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chrisz100/spot-instance-termination-notice-handler.sh

Created June 17, 2019 05:04
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spot-instance-termination-notice-handler.sh
#!/bin/bash
while sleep 5; do
if [ -z \$(curl -Isf http://169.254.169.254/latest/meta-data/spot/termination-time)];then
/bin/false
else
logger "[spot-instance-termination-notice-handler.sh]: spot instance terminationnotice detected"
STATUS=DRAINING
ECS_CLUSTER=\$(curl -s http://localhost:51678/v1/metadata | jq .Cluster | tr -d \")
CONTAINER_INSTANCE=\$(curl -s http://localhost:51678/v1/metadata | jq .ContainerInstanceArn| tr -d \")
logger "[spot-instance-termination-notice-handler.sh]: putting instance in state\$STATUS"
logger "[spot-instance-termination-notice-handler.sh]: running: /bin/aws ecs update-container-instances-state --cluster \$ECS_CLUSTER --container-instances \$CONTAINER_INSTANCE --status \$STATUS"
/bin/aws ecs update-container-instances-state --cluster \$ECS_CLUSTER --container-instance \$CONTAINER_INSTANCE --status \$STATUS
logger "[spot-instance-termination-notice-handler.sh]: putting myself to sleep..."
sleep 120
fi
done
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