spec/unit/plugins/linux/virtualization_spec.rb in ohai-13.3.0 vs spec/unit/plugins/linux/virtualization_spec.rb in ohai-13.4.0

@@ -550,10 +550,11 @@
 4:memory:/Charlie
 3:cpuacct:/Charlie
 2:cpu:/Charlie
 1:cpuset:/Charlie
 CGROUP
+      allow(File).to receive(:read).with("/proc/1/environ").and_return("")
       expect(File).to receive(:exist?).with("/proc/self/cgroup").and_return(true)
       allow(File).to receive(:read).with("/proc/self/cgroup").and_return(self_cgroup)
       plugin.run
       expect(plugin[:virtualization]).to eq({ "systems" => {} })
     end
@@ -570,10 +571,11 @@
 2:cpu:/
 1:cpuset:/
 CGROUP
         expect(File).to receive(:exist?).with("/proc/self/cgroup").and_return(true)
         allow(File).to receive(:read).with("/proc/self/cgroup").and_return(self_cgroup)
+        allow(File).to receive(:read).with("/proc/1/environ").and_return("")
       end
 
       it "sets lxc host if lxc-version exists" do
         allow(plugin).to receive(:lxc_version_exists?).and_return("/usr/bin/lxc-version")
         plugin.run
@@ -598,10 +600,18 @@
         expect(plugin[:virtualization][:system]).to be_nil
         expect(plugin[:virtualization][:role]).to be_nil
         expect(plugin[:virtualization]).to eq({ "systems" => {} })
       end
 
+      it "sets lxc guest if /proc/1/environ has lxccontainer string in it" do
+        one_environ = "container=lxccontainer_ttys=/dev/pts/0 /dev/pts/1 /dev/pts/2 /dev/pts/3".chomp
+        allow(File).to receive(:read).with("/proc/1/environ").and_return(one_environ)
+        plugin.run
+        expect(plugin[:virtualization][:system]).to eq("lxc")
+        expect(plugin[:virtualization][:role]).to eq("guest")
+      end
+
     end
 
     it "does not set virtualization if /proc/self/cgroup isn't there" do
       expect(File).to receive(:exist?).with("/proc/self/cgroup").and_return(false)
       plugin.run
@@ -680,9 +690,10 @@
 2:cpu:/Charlie
 1:cpuset:/Charlie
 CGROUP
       allow(File).to receive(:exist?).with("/proc/self/cgroup").and_return(true)
       allow(File).to receive(:read).with("/proc/self/cgroup").and_return(self_cgroup)
+      allow(File).to receive(:read).with("/proc/1/environ").and_return("")
       plugin.run
       expect(plugin[:virtualization]).to eq({ "systems" => {} })
     end
 
     context "/proc/self/cgroup only has / mounts" do