AWS CLI cheat-sheet for EC2
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list all instances (running, and not running)
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aws ec2 describe-instances
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list all instances running
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aws ec2 describe-instances --filters Name=instance-state-name,Values=running
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create a new instance
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aws ec2 run-instances --image-id ami-a0b1234 --instance-type t2.micro --security-group-ids sg-00000000 --dry-run
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stop an instance
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aws ec2 terminate-instances --instance-ids <instance_id>
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list status of all instances
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aws ec2 describe-instance-status
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list status of a specific instance
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aws ec2 describe-instance-status --instance-ids <instance_id>
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list all running instance, Name tag and Public IP Address
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aws ec2 describe-instances --filters Name=instance-state-name,Values=running --query 'Reservations[].Instances[].[PublicIpAddress, Tags[?Key==
Name].Value | [0] ]' --output text |
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list all private AMI's, ImageId and Name tags
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aws ec2 describe-images --filter "Name=is-public,Values=false" --query 'Images[].[ImageId, Name]' --output text
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delete an AMI, by ImageId
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aws ec2 deregister-image --image-id ami-00000000
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list the tags of an instance
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aws ec2 describe-tags
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add a tag to an instance
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aws ec2 create-tags --resources "ami-1a2b3c4d" --tags Key=name,Value=debian
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delete a tag on an instance
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aws ec2 delete-tags --resources "ami-1a2b3c4d" --tags Key=Name,Value=
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list all security groups
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aws ec2 describe-security-groups
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create a security group
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aws ec2 create-security-group --vpc-id vpc-1a2b3c4d --group-name web-server --description "web server access"
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list details about a securty group
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aws ec2 describe-security-groups --group-id sg-0000000
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open port 80 for everyone
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aws ec2 authorize-security-group-ingress --group-id sg-0000000 --protocol tcp --port 80 --cidr 0.0.0.0
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get my public ip
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my_ip=$(dig +short myip.opendns.com @resolver1.opendns.com); echo $my_ip
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open port 22 just for my ip
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aws ec2 authorize-security-group-ingress --group-id sg-0000000 --protocol tcp --port 80 --cidr $my_ip/24
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remove a firewall rule from a group
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aws ec2 revoke-security-group-ingress --group-id sg-0000000 --protocol tcp --port 80 --cidr 0.0.0.0/24
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delete a security group
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aws ec2 delete-security-group --group-id sg-00000000
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list all keypairs
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aws ec2 describe-key-pairs
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create a keypair
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aws ec2 create-key-pair --key-name <value> --output text
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create a new local private / public keypair, using RSA 4096-bit
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ssh-keygen -t rsa -b 4096
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import an existing keypair
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aws ec2 import-key-pair --key-name keyname_test --public-key-material file:///home/rkumar/id_rsa.pub
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delete a keypair
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aws ec2 delete-key-pair --key-name <value>
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