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lib/AWS/XRay/Plugin/EC2.pm  view on Meta::CPAN

package AWS::XRay::Plugin::EC2;
use strict;
use warnings;

use HTTP::Tiny;

# for test
our $_base_url = "http://169.254.169.254/latest";

sub ID_ADDR() {
    return "$_base_url/meta-data/instance-id";
}

sub AZ_ADDR() {
    return "$_base_url/meta-data/placement/availability-zone";
}

our $METADATA;

sub apply_plugin {
    my ($class, $segment) = @_;

    $METADATA ||= do {
        my $ua = HTTP::Tiny->new(timeout => 1);