aws shortcuts

.zshrc

# aws ec2 alias or quick functions
alias ec2-instance-list="aws ec2 describe-instances --output table --query 'Reservations[*].Instances[*].{Instance:InstanceId,Type:InstanceType,AZ:Placement.AvailabilityZone,Name:Tags[?Key==\`Name\`]|[0].Value,Dns:NetworkInterfaces[0].Association.PublicDnsName,State:State.Name}' --filters 'Name=instance-state-code,Values=16'"
alias ec2-terminate-instance="aws ec2 terminate-instances --instance-ids"
function _ec2-launch {
  templateName='my-instances-launch-template'

  amiid="$1"
  if [ -z "$amiid" ]; then
     echo 'AMI is missing' 
     return
  fi
  region="$2"
  regionopts=()
  otheropts=()
  if [ ! -z "$region" ] && [[ ! "$region" =~ ^--.* ]]; then
     regionopts=(--region $region)
     otheropts=${@:3}
  else
     otheropts=${@:2}
  fi
  #echo "amiid: $amiid, regionopts: $regionopts, otheropts: $otheropts"
  keyname=$(aws ec2 describe-key-pairs --output text --query 'KeyPairs[0].KeyName' ${regionopts[@]})
  vpcid=$(aws ec2 describe-vpcs --filters 'Name=isDefault,Values=true' --out text --query 'Vpcs[0].VpcId' ${regionopts[@]})
  sgids=$(aws ec2 describe-security-groups --filters "Name=vpc-id,Values=$vpcid" --query 'SecurityGroups[-5:].GroupId' --output text ${regionopts[@]})
  templateVersion=$(aws ec2 describe-launch-templates --launch-template-name $templateName --query 'LaunchTemplates[0].LatestVersionNumber' --output text ${regionopts[@]})
  #echo "keyname: $keyname, vpcid: $vpcid, sgids: $sgids, templateVersion: $templateVersion"
  #cmd="aws ec2 run-instances --launch-template LaunchTemplateName=$templateName,Version=$templateVersion --image-id $amiid --associate-public-ip-address  --key-name $keyname --security-group-ids $sgids --query 'Instances[*].{Instance:InstanceId,AZ:Placement.AvailabilityZone,Dns:NetworkInterfaces[0].Association.PublicDnsName,State:State.Name}' --output table ${regionopts[@]} ${otheropts[@]}"
  echo "run command: $cmd"
  eval $cmd
}

function ec2-launch-amazon-linux {
  region="$1"
  regionopts=()
  if [ ! -z "$region" ] && [[ ! "$region" =~ ^--.* ]]; then
     regionopts=(--region $region)
  fi

  #echo "regionopts: $regionopts"
  amiid=$(aws ssm get-parameters --names /aws/service/ami-amazon-linux-latest/amzn2-ami-hvm-x86_64-gp2 --query 'Parameters[0].[Value]' --output text ${regionopts[@]})
  #echo "_ec2-launch $amiid $@"
  _ec2-launch $amiid $@
}