class Cloudscopes::Ec2
Constants
- DMI_PRODUCT_UUID_PATH
- HYPERVISOR_UUID_PATH
Public Class Methods
runs_on_ec2?()
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see docs.aws.amazon.com/AWSEC2/latest/UserGuide/identify_ec2_instances.html for details
# File lib/cloudscopes/ec2.rb, line 14 def self.runs_on_ec2? path = if File.exists?(HYPERVISOR_UUID_PATH) HYPERVISOR_UUID_PATH elsif File.exists?(DMI_PRODUCT_UUID_PATH) DMI_PRODUCT_UUID_PATH end !!path && File.read(path).downcase.start_with?('ec2') end
Public Instance Methods
availability_zone()
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# File lib/cloudscopes/ec2.rb, line 28 def availability_zone @@az ||= Net::HTTP.get(URI("#{@@baseurl}/placement/availability-zone")) end
instance_id()
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# File lib/cloudscopes/ec2.rb, line 24 def instance_id @@instanceid ||= Net::HTTP.get(URI("#{@@baseurl}/instance-id")) end