Sha256: 32edae4131d9372aaa582c64129016b2e4f82d0ca476b1876eceeb703b7ae9c4
Contents?: true
Size: 908 Bytes
Versions: 9
Compression:
Stored size: 908 Bytes
Contents
require 'net/http'
require 'aws-sdk'
class EC2
class Host
class ClientUtil
def self.get_instances
# I do not use describe_instances(filter:) because it does not support array tag ..
return @instances if @instances
Aws.config.update(region: Config.aws_region, credentials: Config.aws_credentials)
ec2 = Aws::EC2::Client.new
@instances = ec2.describe_instances.reservations.map(&:instances).flatten
end
def self.get_instance_id
return @instance_id if @instance_id
begin
http_conn = Net::HTTP.new('169.254.169.254')
http_conn.open_timeout = 5
@instance_id = http_conn.start {|http| http.get('/latest/meta-data/instance-id').body }
rescue Net::OpenTimeout
raise "HTTP connection to 169.254.169.254 is timeout. Probably, not an EC2 instance?"
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems