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| author | Tim Smith <tsmith@chef.io> | 2017-09-06 15:55:57 -0700 |
|---|---|---|
| committer | Tim Smith <tsmith@chef.io> | 2017-09-06 15:57:23 -0700 |
| commit | 9fd0f5827ce3f9034c346748987c48937f972936 (patch) | |
| tree | 01ccf57265f2f7c657c403d9da0155fab53a61ab | |
| parent | af879ff8d05de6f755ffa36251dd71335840a5bc (diff) | |
| download | ohai-9fd0f5827ce3f9034c346748987c48937f972936.tar.gz | |
Improve the existing comments
Signed-off-by: Tim Smith <tsmith@chef.io>
| -rw-r--r-- | lib/ohai/plugins/ec2.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/ohai/plugins/ec2.rb b/lib/ohai/plugins/ec2.rb index 3c085920..9853d3b2 100644 --- a/lib/ohai/plugins/ec2.rb +++ b/lib/ohai/plugins/ec2.rb @@ -39,6 +39,7 @@ Ohai.plugin(:EC2) do # look for amazon string in dmi bios data # this gets us detection of HVM instances that are within a VPC + # @return [Boolean] do we have Amazon DMI data? def has_ec2_dmi? # detect a version of '4.2.amazon' if get_attribute(:dmi, :bios, :all_records, 0, :Version) =~ /amazon/ @@ -52,6 +53,7 @@ Ohai.plugin(:EC2) do # looks for a xen UUID that starts with ec2 # this gets us detection of Linux HVM and Paravirt hosts + # @return [Boolean] do we have a Xen UUID or not? def has_ec2_xen_uuid? if ::File.exist?("/sys/hypervisor/uuid") if ::File.read("/sys/hypervisor/uuid") =~ /^ec2/ @@ -65,6 +67,7 @@ Ohai.plugin(:EC2) do # looks for the Amazon.com Organization in Windows Kernel data # this gets us detection of Windows systems + # @return [Boolean] is the Windows organization Amazon? def has_amazon_org? # detect an Organization of 'Amazon.com' if get_attribute(:kernel, :os_info, :organization) =~ /Amazon/ @@ -76,6 +79,8 @@ Ohai.plugin(:EC2) do end end + # a single check that combines all the various detection methods for EC2 + # @return [Boolean] Does the system appear to be on EC2 def looks_like_ec2? return true if hint?("ec2") |