This is an interface to Amazon EC2 REST tools that follows the
2014-05-01 API. I created it because I needed access to the Tag and
TagSet interfaces, and neither euca2ools nor Net::Amazon::EC2 provided
this functionality. Support for the following services are complete:

Elastic Compute Cloud (EC2)
Virtual Private Cloud (VPC)
Elastic Load Balancing (ELB) and Autoscaling
Relational Database Service (RDS)

The module is designed to work in a standard procedural manner, as
well as in an event-driven application using the AnyEvent framework.

The following code illustrates the object-oriented features of the
module:

# get new EC2 object
my $ec2 = VM::EC2->new(-access_key => 'access key id',
                       -secret_key => 'aws_secret_key',
                       -endpoint   => 'http://ec2.amazonaws.com');

# fetch an image by its ID
my $image = $ec2->describe_images('ami-12345');

# get some information about the image
my $architecture = $image->architecture;
my $description  = $image->description;
my @devices      = $image->blockDeviceMapping;
for my $d (@devices) {
   print $d->deviceName,"\n";
   print $d->snapshotId,"\n";
   print $d->volumeSize,"\n";
}

# run two instances
my @instances = $image->run_instances(-key_name      =>'My_key',
                                      -security_group=>'default',
                                      -min_count     =>2,
                                      -instance_type => 't1.micro')
          or die $ec2->error_str;

# wait for both instances to reach "running" or other terminal state
$ec2->wait_for_instances(@instances);

# print out both instance's current state and DNS name
for my $i (@instances) {
   my $status = $i->current_status;
   my $dns    = $i->dnsName;
   print "$i: [$status] $dns\n";
}

# tag both instances with Role "server"
foreach (@instances) {$_->add_tag(Role=>'server');

# stop both instances
foreach (@instances) {$_->stop}

$ec2->wait_for_instances(@instances); # wait till they stop

# create an image from both instance, tag them, and make them public
for my $i (@instances) {
    my $img = $i->create_image("Autoimage from $i","Test image");
    $img->add_tags(Name  => "Autoimage from $i",
                   Role  => 'Server',
                   Status=> 'Production');
    $img->make_public(1);
}

Development and bug reports
---------------------------

This module is supported using GitHub at
https://github.com/lstein/LibVM-EC2-Perl. To report a bug please open
the Issues tag and file a bug report using the "New Issue" button.

To contribute to development of this module, please obtain a github
account for yourself and then either:

1) Fork a copy of the repository, make your changes against this repository,
   and send a pull request to me to incorporate your changes.

2) Contact me by email and ask for push privileges on the repository.

See http://help.github.com/ for help getting started.

Credits
-------

Many thanks to Lance Kinley, who contributed support for Network ACLs,
VPC VPNs, Elastic Load Balancing, RDS, and many smaller feature
enhancements as well as bug and documentation fixes.

Author
------

Lincoln D. Stein <[email protected]>
13 September 2012