Merge pull request #7016 from chef/tm/chef_guid

Save the node's UUID as an attribute

3 files changed, 17 insertions, 1 deletions

diff --git a/spec/unit/client_spec.rb b/spec/unit/client_spec.rb
index d92b2e2358..001be10e0b 100644
--- a/spec/unit/client_spec.rb
+++ b/spec/unit/client_spec.rb
@@ -560,7 +560,6 @@ EOM
         expect { client.node_name }.to raise_error(Chef::Exceptions::CannotDetermineNodeName)
       end
     end
-
   end
 
   describe "always attempt to run handlers" do
diff --git a/spec/unit/data_collector/messages/helpers_spec.rb b/spec/unit/data_collector/messages/helpers_spec.rb
index a241bda699..a2c6753003 100644
--- a/spec/unit/data_collector/messages/helpers_spec.rb
+++ b/spec/unit/data_collector/messages/helpers_spec.rb
@@ -124,8 +124,16 @@ describe Chef::DataCollector::Messages::Helpers do
   end
 
   describe "#node_uuid" do
+    context "when the node UUID is available in Chef::Config" do
+      it "returns the configured value" do
+        Chef::Config[:chef_guid] = "configured_uuid"
+        expect(TestMessage.node_uuid).to eq("configured_uuid")
+      end
+    end
+
     context "when the node UUID can be read" do
       it "returns the read-in node UUID" do
+        Chef::Config[:chef_guid] = nil
         allow(TestMessage).to receive(:read_node_uuid).and_return("read_uuid")
         expect(TestMessage.node_uuid).to eq("read_uuid")
       end
@@ -133,6 +141,7 @@ describe Chef::DataCollector::Messages::Helpers do
 
     context "when the node UUID cannot be read" do
       it "generated a new node UUID" do
+        Chef::Config[:chef_guid] = nil
         allow(TestMessage).to receive(:read_node_uuid).and_return(nil)
         allow(TestMessage).to receive(:generate_node_uuid).and_return("generated_uuid")
         expect(TestMessage.node_uuid).to eq("generated_uuid")
diff --git a/spec/unit/node_spec.rb b/spec/unit/node_spec.rb
index df85b79fc5..c9f3d7d1d2 100644
--- a/spec/unit/node_spec.rb
+++ b/spec/unit/node_spec.rb
@@ -953,6 +953,14 @@ describe Chef::Node do
       expect(node.automatic_attrs[:platform_version]).to eq("23.42")
     end
 
+    it "sets the chef guid attribute correctly" do
+      guid = Chef::Config[:chef_guid]
+      Chef::Config[:chef_guid] = "test-guid-guid"
+      node.consume_external_attrs(@ohai_data, {})
+      expect(node.automatic_attrs[:chef_guid]).to eq("test-guid-guid")
+      Chef::Config[:chef_guid] = guid
+    end
+
     it "consumes the run list from provided json attributes" do
       node.consume_external_attrs(@ohai_data, { "run_list" => ["recipe[unicorn]"] })
       expect(node.run_list).to eq(["recipe[unicorn]"])