Rename 'smartos-lx' identifier to 'illumos-lx'

Author: smokris

lib/facter/util/facts/posix/virtual_detector.rb

@@ -7,7 +7,7 @@ module Posix
         module VirtualDetector
           class << self
             def platform
-              @@fact_value ||= check_docker_lxc || check_freebsd || check_gce || check_smartos_lx
+              @@fact_value ||= check_docker_lxc || check_freebsd || check_gce || check_illumos_lx
               @@fact_value ||= retrieve_from_virt_what
               @@fact_value ||= check_vmware || check_open_vz || check_vserver || check_xen || check_other_facts
               @@fact_value ||= check_lspci || 'physical'
@@ -26,8 +26,8 @@ def check_gce
               'gce' if bios_vendor&.include?('Google')
             end
 
-            def check_smartos_lx
-              'smartos-lx' if Facter::Resolvers::Uname.resolve(:kernelversion) == 'BrandZ virtual linux'
+            def check_illumos_lx
+              'illumos-lx' if Facter::Resolvers::Uname.resolve(:kernelversion) == 'BrandZ virtual linux'
             end
 
             def check_vmware

spec/facter/util/facts/posix/virtual_detector_spec.rb

@@ -241,15 +241,15 @@
       end
     end
 
-    context 'when smartos-lx' do
-      let(:value) { 'smartos-lx' }
+    context 'when illumos-lx' do
+      let(:value) { 'illumos-lx' }
 
       before do
         allow(Facter::Resolvers::VirtWhat).to receive(:resolve).with(:vm).and_return('lxc')
         allow(Facter::Resolvers::Uname).to receive(:resolve).with(:kernelversion).and_return('BrandZ virtual linux')
       end
 
-      it 'returns smartos-lx' do
+      it 'returns illumos-lx' do
         expect(detector.platform).to eq(value)
       end
     end