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Get AWS Spot Instances using AWS CLI and execute command via SSH
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| #!/usr/bin/env bash | |
| aws ec2 describe-spot-instance-requests | \ | |
| jq -r '.SpotInstanceRequests | .[] | select(.LaunchSpecification.InstanceType == "c4.8xlarge" and .State == "active") | .InstanceId' | \ | |
| xargs -I X sh -c "aws ec2 describe-instances --instance-id X | jq -r .Reservations[0].Instances[0].PublicDnsName" | \ | |
| xargs -I X ssh -i ~/mykey.pem ubuntu@X "echo \"Hello WOrld\"" |
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