terraform.aws-baseline-infra/modules/ManagementGovernance/Monitoring.EC2/get-os-platform.sh

#!/bin/bash
eval "$(jq -r '@sh "export id=\(.input) asrolearn=\(.asrolearn)"')"
eval $(aws sts assume-role --role-arn $asrolearn --role-session-name awscli | jq -cr '"export AWS_ACCESS_KEY_ID=" + .Credentials.AccessKeyId, "export AWS_SECRET_ACCESS_KEY=" + .Credentials.SecretAccessKey, "export AWS_SESSION_TOKEN=" + .Credentials.SessionToken, "export AWS_SESSION_EXPIRATION=" + .Credentials.Expiration')

EC2OS=$(aws ec2 describe-instances --instance-ids $id | jq -r '.Reservations[].Instances[].PlatformDetails')

if [ $EC2OS == "Windows" ]; then
  echo '{"os": "Windows"}'
else
  echo '{"os": "Linux"}'
fi