feat: Generate MicrovmTemplate

```
kubebuilder create api \
  --group infrastructure \
  --version v1alpha1 \
  --kind MicrovmTemplate
```

PROJECT

@@ -22,4 +22,12 @@ resources:
   kind: MicrovmReplicaSet
   path: github.com/weaveworks-liquidmetal/microvm-operator/api/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  domain: flintlock.x-k8s.io
+  group: infrastructure
+  kind: MicrovmTemplate
+  path: github.com/weaveworks-liquidmetal/microvm-operator/api/v1alpha1
+  version: v1alpha1
 version: "3"

api/v1alpha1/microvmtemplate_types.go

@@ -0,0 +1,56 @@
+/*
+Copyright 2022 Weaveworks.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// MicrovmTemplateSpec defines the desired state of MicrovmTemplate
+type MicrovmTemplateSpec struct {
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// Specification of the desired behavior of the Microvm.
+	// +optional
+	Spec MicrovmSpec `json:"spec,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// MicrovmTemplate is the Schema for the microvmtemplates API
+type MicrovmTemplate struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	// Template defines the Microvm that will be created from this pod template.
+	// +optional
+	Template MicrovmTemplateSpec `json:"template,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// MicrovmTemplateList contains a list of MicrovmTemplate
+type MicrovmTemplateList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []MicrovmTemplate `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&MicrovmTemplate{}, &MicrovmTemplateList{})
+}

config/crd/bases/infrastructure.flintlock.x-k8s.io_microvms.yaml

@@ -293,33 +293,33 @@ spec:
                 type: array
               failureMessage:
                 description: "FailureMessage will be set in the event that there is
-                  a terminal problem reconciling the Machine and will contain a more
+                  a terminal problem reconciling the Microvm and will contain a more
                   verbose string suitable for logging and human consumption. \n This
                   field should not be set for transitive errors that a controller
                   faces that are expected to be fixed automatically over time (like
                   service outages), but instead indicate that something is fundamentally
-                  wrong with the Machine's spec or the configuration of the controller,
+                  wrong with the Microvm's spec or the configuration of the controller,
                   and that manual intervention is required. Examples of terminal errors
                   would be invalid combinations of settings in the spec, values that
                   are unsupported by the controller, or the responsible controller
                   itself being critically misconfigured. \n Any transient errors that
-                  occur during the reconciliation of Machines can be added as events
-                  to the Machine object and/or logged in the controller's output."
+                  occur during the reconciliation of Microvm can be added as events
+                  to the Microvm object and/or logged in the controller's output."
                 type: string
               failureReason:
                 description: "FailureReason will be set in the event that there is
-                  a terminal problem reconciling the Machine and will contain a succinct
+                  a terminal problem reconciling the Microvm and will contain a succinct
                   value suitable for machine interpretation. \n This field should
                   not be set for transitive errors that a controller faces that are
                   expected to be fixed automatically over time (like service outages),
                   but instead indicate that something is fundamentally wrong with
-                  the Machine's spec or the configuration of the controller, and that
+                  the Microvm's spec or the configuration of the controller, and that
                   manual intervention is required. Examples of terminal errors would
                   be invalid combinations of settings in the spec, values that are
                   unsupported by the controller, or the responsible controller itself
                   being critically misconfigured. \n Any transient errors that occur
-                  during the reconciliation of Machines can be added as events to
-                  the Machine object and/or logged in the controller's output."
+                  during the reconciliation of Microvm can be added as events to the
+                  Microvm object and/or logged in the controller's output."
                 type: string
               ready:
                 default: false