1 files changed, 36 insertions, 0 deletions
diff --git a/qa/qa/runtime/key/base.rb b/qa/qa/runtime/key/base.rb
new file mode 100644
index 00000000000..c7e5ebada7b
--- /dev/null
+++ b/qa/qa/runtime/key/base.rb
@@ -0,0 +1,36 @@
+module QA
+  module Runtime
+    module Key
+      class Base
+        attr_reader :name, :bits, :private_key, :public_key, :fingerprint
+
+        def initialize(name, bits)
+          @name = name
+          @bits = bits
+
+          Dir.mktmpdir do |dir|
+            path = "#{dir}/id_#{name}"
+
+            ssh_keygen(name, bits, path)
+            populate_key_data(path)
+          end
+        end
+
+        private
+
+        def ssh_keygen(name, bits, path)
+          cmd = %W[ssh-keygen -t #{name} -b #{bits} -f #{path} -N] << ''
+
+          Service::Shellout.shell(cmd)
+        end
+
+        def populate_key_data(path)
+          @private_key = File.binread(path)
+          @public_key = File.binread("#{path}.pub")
+          @fingerprint =
+            `ssh-keygen -l -E md5 -f #{path} | cut -d' ' -f2 | cut -d: -f2-`.chomp
+        end
+      end
+    end
+  end
+end