Awscli snippets

Published:   November 26, 2021

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Fetch running instance with their private IP

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aws ec2 describe-instances --query 'Reservations[*].Instances[*].[NetworkInterfaces[0].PrivateIpAddresses[0].PrivateIpAddress,Tags[?Key==`Name`].Value| [0]]' --filters "Name=instance-state-name,Values=running" "Name=tag:environment,Values=production" --output text

Fetch running instance for given tag

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# simple text output
aws ec2 describe-instances --query 'Reservations[*].Instances[*].[InstanceId,Tags[?Key==`Name`].Value|[0]]' --output text
# for table output
aws ec2 describe-instances --query 'Reservations[*].Instances[*].[InstanceId,Tags[?Key==`Name`].Value|[0]]' --output table

fetch just filtered instances using --filters option

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aws ec2 describe-instances --output table   --query 'Reservations[].Instances[].[Tags[?Key==`Name`] | [0].Value, State.Name]' --filters Name=instance-state-name,Values=running Name=tag:billing,Values=devops

Fetch AMI-ID and Name start with given Name

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aws ec2 describe-images --query 'Images[].[Tags[?Key==`Name`] | [0].Value,ImageId]' --filters 'Name=tag:Name,Values=funky-name-*' --output text

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