KVM: add Virtual TPM model and version

Author: weizhouapache

api/src/main/java/com/cloud/vm/VmDetailConstants.java

@@ -101,4 +101,9 @@ public interface VmDetailConstants {
     String VMWARE_HOST_NAME = String.format("%s-host", VMWARE_TO_KVM_PREFIX);
     String VMWARE_DISK = String.format("%s-disk", VMWARE_TO_KVM_PREFIX);
     String VMWARE_MAC_ADDRESSES = String.format("%s-mac-addresses", VMWARE_TO_KVM_PREFIX);
+
+    // TPM
+    String VIRTUAL_TPM_ENABLED = "virtual.tpm.enabled";
+    String VIRTUAL_TPM_MODEL = "virtual.tpm.model";
+    String VIRTUAL_TPM_VERSION = "virtual.tpm.version";
 }

plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/LibvirtComputingResource.java

@@ -166,6 +166,7 @@
 import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.SCSIDef;
 import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.SerialDef;
 import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.TermPolicy;
+import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.TpmDef;
 import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.VideoDef;
 import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.WatchDogDef;
 import com.cloud.hypervisor.kvm.resource.LibvirtVMDef.WatchDogDef.WatchDogAction;
@@ -2660,6 +2661,11 @@ protected DevicesDef createDevicesDef(VirtualMachineTO vmTO, GuestDef guest, int
         devices.addDevice(createGraphicDef(vmTO));
         devices.addDevice(createTabletInputDef());
 
+        TpmDef tpmDef = createTpmDef(vmTO);
+        if (tpmDef != null) {
+            devices.addDevice(tpmDef);
+        }
+
         if (isGuestAarch64()) {
             createArm64UsbDef(devices);
         }
@@ -2850,6 +2856,19 @@ private CpuModeDef createCpuModeDef(VirtualMachineTO vmTO, int vcpus) {
         return cmd;
     }
 
+    private TpmDef createTpmDef(VirtualMachineTO vmTO) {
+        Map<String, String> details = vmTO.getDetails();
+        if (MapUtils.isEmpty(details)) {
+            return null;
+        }
+        String tpmModel = details.get(VmDetailConstants.VIRTUAL_TPM_MODEL);
+        if (tpmModel == null) {
+            return null;
+        }
+        String tpmVersion = details.get(VmDetailConstants.VIRTUAL_TPM_VERSION);
+        return new TpmDef(tpmModel, tpmVersion);
+    }
+
     private void configureGuestIfUefiEnabled(boolean isSecureBoot, String bootMode, GuestDef guest) {
         setGuestLoader(bootMode, SECURE, guest, GuestDef.GUEST_LOADER_SECURE);
         setGuestLoader(bootMode, LEGACY, guest, GuestDef.GUEST_LOADER_LEGACY);

plugins/hypervisors/kvm/src/main/java/com/cloud/hypervisor/kvm/resource/LibvirtVMDef.java

@@ -18,6 +18,7 @@
 
 import java.io.File;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -2358,6 +2359,80 @@ public String toString() {
         }
     }
 
+    public static class TpmDef {
+        enum TpmModel {
+            TIS("tpm-tis"), // TPM Interface Specification (TIS)
+            CRB("tpm-crb"); // Command-Response Buffer (CRB)
+
+            final String model;
+
+            TpmModel(String model) {
+                this.model = model;
+            }
+
+            @Override
+            public String toString() {
+                return model;
+            }
+        }
+
+        enum TpmVersion {
+            V1_2("1.2"),    // 1.2
+            V2_0("2.0");    // 2.0. Default version. The CRB model is only supported with version 2.0.
+
+            final String version;
+
+            TpmVersion(String version) {
+                this.version = version;
+            }
+
+            @Override
+            public String toString() {
+                return version;
+            }
+        }
+
+        private TpmModel model;
+        private TpmVersion version = TpmVersion.V2_0;
+
+        public TpmDef(TpmModel model, TpmVersion version) {
+            this.model = model;
+            if (version != null) {
+                this.version = version;
+            }
+        }
+
+        public TpmDef(String model, String version) {
+            this.model = Arrays.stream(TpmModel.values())
+                    .filter(tpmModel -> tpmModel.toString().equals(model))
+                    .findFirst()
+                    .orElse(null);
+            if (version != null) {
+                this.version = Arrays.stream(TpmVersion.values())
+                        .filter(tpmVersion -> tpmVersion.toString().equals(version))
+                        .findFirst()
+                        .orElse(null);;
+            }
+        }
+
+        public TpmModel getModel() {
+            return model;
+        }
+
+        public TpmVersion getVersion() {
+            return version;
+        }
+
+        @Override
+        public String toString() {
+            StringBuilder tpmBuidler = new StringBuilder();
+            tpmBuidler.append("<tpm model='").append(model).append("'>\n");
+            tpmBuidler.append("<backend type='emulator' version='").append(version).append("'/>\n");
+            tpmBuidler.append("</tpm>\n");
+            return tpmBuidler.toString();
+        }
+    }
+
     public void setHvsType(String hvs) {
         _hvsType = hvs;
     }

plugins/hypervisors/kvm/src/test/java/com/cloud/hypervisor/kvm/resource/LibvirtVMDefTest.java

@@ -571,4 +571,11 @@ public void testTopologyNoInfo() {
         cpuModeDef.setTopology(-1, -1, 4);
         assertEquals("<cpu></cpu>", cpuModeDef.toString());
     }
+
+    @Test
+    public void testTpmModel() {
+        LibvirtVMDef.TpmDef tpmDef = new LibvirtVMDef.TpmDef("tpm-tis", "2.0");
+        assertEquals(LibvirtVMDef.TpmDef.TpmModel.TIS, tpmDef.getModel());
+        assertEquals(LibvirtVMDef.TpmDef.TpmVersion.V2_0, tpmDef.getVersion());
+    }
 }

server/src/main/java/com/cloud/api/query/QueryManagerImpl.java

@@ -5062,6 +5062,8 @@ private void fillVMOrTemplateDetailOptions(final Map<String, List<String>> optio
             options.put(VmDetailConstants.IOTHREADS, Arrays.asList("enabled"));
             options.put(VmDetailConstants.NIC_MULTIQUEUE_NUMBER, Collections.emptyList());
             options.put(VmDetailConstants.NIC_PACKED_VIRTQUEUES_ENABLED, Arrays.asList("true", "false"));
+            options.put(VmDetailConstants.VIRTUAL_TPM_MODEL, Arrays.asList("tpm-tis", "tpm-crb"));
+            options.put(VmDetailConstants.VIRTUAL_TPM_VERSION, Arrays.asList("1.2", "2.0"));
         }
 
         if (HypervisorType.VMware.equals(hypervisorType)) {
@@ -5071,6 +5073,7 @@ private void fillVMOrTemplateDetailOptions(final Map<String, List<String>> optio
             options.put(VmDetailConstants.NESTED_VIRTUALIZATION_FLAG, Arrays.asList("true", "false"));
             options.put(VmDetailConstants.SVGA_VRAM_SIZE, Collections.emptyList());
             options.put(VmDetailConstants.RAM_RESERVATION, Collections.emptyList());
+            options.put(VmDetailConstants.VIRTUAL_TPM_ENABLED, Arrays.asList("true", "false"));
         }
     }