.aws_functions

# ------------------------------------------------------------------------------
# AWS functions
# ------------------------------------------------------------------------------

# List AWS instances.
computers(){
    headers='ID,T:Space,Zone,PrivateIP,T:Name,T:Environment'

    if [ ! -z ${2} ]; then
        list_instances -H $headers -f "tag:Name=*$1*,tag:Environment=$2"
    elif [ ! -z ${1} ]; then
        list_instances -H $headers -f "tag:Name=*$1*"
    else
        list_instances -H $headers
    fi
}

# Prints out AWS IPs.
computers_ips(){
        list_instances -H PrivateIP |sed 1,2d |grep -vi none
}

# terminate instance in AWS
computers_term(){
  local instance_id=$1
    aws ec2 terminate-instances --instance-ids $instance_id --region us-east-1
}

# AWS ELB list
elb_list(){
  aws elb describe-load-balancers | grep LoadBalancerName
}

# AWS ELB describe
elb_des(){
  local elb_name=$1
  aws elb describe-load-balancers --load-balancer-name $elb_name
}

# AWS ELB Deregister
elb_dereg(){
  local elb_name=$1
  local instance=$2
  aws elb deregister-instances-from-load-balancer --load-balancer-name $elb_name --instances $instance
}

# AWS ELB Register
elb_reg(){
  local elb_name=$1
  local instance=$2
  aws elb register-instances-with-load-balancer --load-balancer-name $elb_name --instances $instance
}

# AWS start instance
ins_start(){
  local instance=$1
  aws ec2 start-instances --instance-ids $instance
}

# AWS stop instance
ins_stop(){
  local instance=$1
  aws ec2 stop-instances --instance-id $instance
}

# AWS reboot instance
ins_reboot(){
  local instance=$1
  aws ec2 reboot-instances --instance-ids $instance
}

# AWS create image
cr_img(){
  local instance=$1
  lcoal ami_name="$2"
  local ami_description="$3"
  aws ec2 create-image --instance-id $instance --name $ami_name --description $ami_description
}

# AWS create instance
cr_ins(){
  local image_id=$1
  local key_name=$2
  local security_group=$3
  local subnet_id=$4
  aws ec2 run-instances --image-id $image_id --count 1 --instance-type t1.micro --key-name $key_name --security-group-ids $security_group --subnet-id $subnet_id
}

# aws describe instance
des_ins(){
  local instance=$1
  aws ec2 describe-instances --instance-ids $instance
}