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justinclayton/asg_to_ips.sh

Created August 29, 2017 23:30
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Get private IPs of instances in an AWS autoscaling group
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asg_to_ips.sh
asg_to_ips() {
local asg=$1
local instances=$(aws autoscaling describe-auto-scaling-groups --auto-scaling-group-names ${asg} \
| jq '[.AutoScalingGroups[].Instances[].InstanceId]')
aws ec2 describe-instances --instance-ids ${instances} | jq -r '.Reservations[].Instances[].PrivateIpAddress'
}
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