(FACT-2134) Distinguish between CentOS and CentOS Stream

lib/facter/resolvers/os_release.rb

@@ -55,7 +55,7 @@ def pad_version_id
         def process_name
           return unless @fact_list[:name]
 
-          @fact_list[:name] = if @fact_list[:name].downcase.start_with?('red', 'oracle')
+          @fact_list[:name] = if @fact_list[:name].downcase.start_with?('red', 'oracle', 'centos stream')
                                 @fact_list[:name].split(' ')[0..1].join
                               else
                                 @fact_list[:name].split(' ')[0].strip

spec/facter/resolvers/os_release_spec.rb

@@ -118,4 +118,24 @@
       expect(result).to eq('OracleLinux')
     end
   end
+
+  context 'when on CentOS Stream' do
+    let(:os_release_content) { load_fixture('os_release_centos_stream').readlines }
+
+    it 'returns os NAME' do
+      result = Facter::Resolvers::OsRelease.resolve(:name)
+
+      expect(result).to eq('CentOSStream')
+    end
+  end
+
+  context 'when on CentOS' do
+    let(:os_release_content) { load_fixture('os_release_centos').readlines }
+
+    it 'returns os NAME' do
+      result = Facter::Resolvers::OsRelease.resolve(:name)
+
+      expect(result).to eq('CentOS')
+    end
+  end
 end

spec/fixtures/os_release_centos

@@ -0,0 +1,13 @@
+NAME="CentOS Linux"
+VERSION="8"
+ID="centos"
+ID_LIKE="rhel fedora"
+VERSION_ID="8"
+PLATFORM_ID="platform:el8"
+PRETTY_NAME="CentOS Linux 8"
+ANSI_COLOR="0;31"
+CPE_NAME="cpe:/o:centos:centos:8"
+HOME_URL="https://centos.org/"
+BUG_REPORT_URL="https://bugs.centos.org/"
+CENTOS_MANTISBT_PROJECT="CentOS-8"
+CENTOS_MANTISBT_PROJECT_VERSION="8"

spec/fixtures/os_release_centos_stream

@@ -0,0 +1,13 @@
+NAME="CentOS Stream"
+VERSION="8"
+ID="centos"
+ID_LIKE="rhel fedora"
+VERSION_ID="8"
+PLATFORM_ID="platform:el8"
+PRETTY_NAME="CentOS Stream 8"
+ANSI_COLOR="0;31"
+CPE_NAME="cpe:/o:centos:centos:8"
+HOME_URL="https://centos.org/"
+BUG_REPORT_URL="https://bugzilla.redhat.com/"
+REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux 8"
+REDHAT_SUPPORT_PRODUCT_VERSION="CentOS Stream"