Helpers for AWS CLI #aws #zsh #bash

aws.zsh

# List running EC2 instances filtered by `Name` tag
#
# params:
#   $1 - optional string. Filters output by instances with `Name` tag containing the string
function ec2 {
    aws ec2 describe-instances \
        --filter "Name=instance-state-name,Values=running" \
        --filter "Name=tag:Name,Values=*$1*" \
        --query "Reservations[].Instances[].{
            id: InstanceId,
            name: Tags[?Key=='Name'].Value | join(' ', @)
        }" \
    | jq "map({(.name): .id}) | add"
}