Aws Cli Cheat Sheet



aws_cli_cheat_sheet.txt
Cli
# Count total EBS based storage in AWS
aws ec2 describe-volumes | jq '[.Volumes[].Size] | add'
# Count total EBS storage with a tag filter
aws ec2 describe-volumes --filters 'Name=tag:Name,Values=CloudEndure Volume qjenc' | jq '[.Volumes[].Size] | add'
# Describe instances concisely
aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[] | {InstanceId: .InstanceId, State: .State, SubnetId: .SubnetId, VpcId: .VpcId, Name: (.Tags[]|select(.Key'Name')|.Value)}]'
# Wait until $instance_id is running and then immediately stop it again
aws ec2 wait instance-running --instance-id $instance_id && aws ec2 stop-instances --instance-id $instance_id
# Get 10th instance in the account
aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[]] | .[10]'
# List the private IP addresses of all instances
aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[] | .PrivateIpAddress] | sort'
# Do that, but only on non-terminated instances
aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[] | select(.State.Name!='terminated') | {Name: (.Tags[]|select(.Key'Name')|.Value), PrivateIp: .PrivateIpAddress}]'
# JQ export to csv command / suffix
export_csv_suffix='| map([.Name, .PrivateIp] | join(',')) | join('n')'
# Get all production instances
instance_ids=$(aws ec2 describe-instances | jq '[.Reservations | .[] | .Instances | .[] | select(.State.Name!='terminated') | select((.Tags[]|select(.Key'Environment')|.Value) 'prod') | {Name: (.Tags[]|select(.Key'Name')|.Value), InstanceId: .InstanceId}]' | jq '.[] | .InstanceId')
# Add a backup tag to those instances
echo $instance_ids | sed 's/'//g' | grep i- | parallel --delay 3 aws ec2 create-tags --resources {} --tags Key=Backup,Value=PolicyA
# Attach multiple new ebs volumes to an instance
instance_id='i-0d42888191f597bb8'
volume_size='8'
for x in {a..h}
do
volume_id=$(aws ec2 create-volume --size $volume_size --volume-type gp2 --availability-zone eu-west-1a | jq -r '.VolumeId')
aws ec2 wait volume-available --volume-ids $volume_id
aws ec2 attach-volume --volume-id $volume_id --instance-id $instance_id --device /dev/xvd$x
done
# Produce a summary of instances
jq '[.Reservations | .[] | .Instances | .[] | select(.State.Name!='terminated') | {Name: (.Tags[]|select(.Key'Name')|.Value), InstanceId: .InstanceId}]'
# Check instances for ones which are missing required tags
instances=$(cat './scripts/prod-instances.json')
required_tags='['Environment','Backup','Owner','AppName','Name']'
echo $instances | jq '[.Reservations | .[] | .Instances | .[] | select(.Tags | [.[] | .Key] | contains($required_tags) | not)]' | jq '
[.[] | select(.State.Name!='terminated') | select(([.Tags | .[] | .Key]) | contains(['CloudEndure creation time']) | not) | {
InstanceId: .InstanceId,
InstanceName: (.Tags | from_entries | .Name),
MissingTags: (('$required_tags') - ([.Tags | .[] | .Key]))
}]'
# Get the 'Live & Tagged' instances
instances=$(aws ec2 describe-instances)
live=$(echo $instances | jq '[.Reservations | .[] | .Instances | .[] | select(.Tags | [.[] | .Key] | contains($required_tags))]')
# Enable termination protection from a list of instances stored in $list
echo $live | jq -r '.[] | .InstanceId' | while read id
do
echo 'Enabling termination proection on machine: $id'
aws ec2 modify-instance-attribute --disable-api-termination --instance-id $id
done
# Attach unused EBS Volumes to an instance
instance_id='i-abcd1234'
letters=({a..j})
volumes=$(aws ec2 describe-volumes | jq -r '.Volumes[] | select(.State'available') | .VolumeId')
lc=1
echo $volumes | while read id
do
echo 'Attaching volume on: $id'
aws ec2 attach-volume --instance-id $instance_id --volume-id $id --device /dev/sd${letters[++lc]}
done
# Detach and delete secondary volumes on a machine
aws ec2 describe-instances --instance-ids $instance_id | jq -r '.Reservations[0].Instances[0].BlockDeviceMappings | .[] | select(.DeviceName != '/dev/sda1') | .Ebs.VolumeId' | while read volume_id
do
aws ec2 detach-volume --volume-id $volume_id &&
aws ec2 wait volume-available --volume-ids $volume_id &&
aws ec2 delete-volume --volume-id $volume_id
done
# Copy everything from an account into an OSX clipboard
aws ec2 describe-volumes | jq '[.Volumes[] | select(.State'available') | .VolumeId]' | pbcopy
Aws cloudformation cli cheat sheet
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Aws Cli Commands List

AWS Command Line Interface User Guide About Amazon Web Services About Amazon Web Services Amazon Web Services (AWS) is a collection of digital infrastructure services that developers can leverage when developing their applications. The services include computing, storage, database, and application synchronization (messaging and queuing). Install aws cli: pip install awscli, aws help: Load aws cli profile: aws configure: List regions: aws ec2 describe-regions: List instances: aws ec2 describe-instances: AWS CLI config files /.aws/credentials, /.aws/config: Reference: Github: awslabs/aws-shell.

Cheat

Aws Cli Cheat Sheet Github

  • Brew install awscli aws configure Aws Cli. Answer & Comment.
  • AWS CLI Cheat Sheet “aws configure” command lets you connect to your AWS account “aws iam cerate-user –user-name” command will let you create a user in the AWS account called “AWSCLITEST”.