add ability to parse user template

cloud/instance/instance.go

@@ -166,6 +166,21 @@ type OS struct {
 	DiskBus string
 }
 
+// UserTemplate is the API payload based on the legacy xmlrpc backend.
+type UserTemplate struct {
+	Description         string
+	VCenterCCRRef       string
+	VCenterDSRef        string
+	VCenterInstanceID   string
+	Error               string
+	Hypervisor          string
+	Info                string
+	Logo                string
+	SchedRequirements   string
+	SchedDSRequirements string
+	SnapshotSchedule    string
+}
+
 // History is the API payload based on the legacy xmlrpc backend.
 type History struct {
 	ID                 int      `json:"id" yaml:"id"`
@@ -262,6 +277,8 @@ type Disk struct {
 	TmMAD                 string
 	TmMADSystem           string
 	Type                  string
+	VCenterDSRef          string
+	VCenterInstanceID     string
 }
 
 // Graphics is the API payload based on the legacy xmlrpc backend.

cloud/instance/template.go

@@ -195,6 +195,45 @@ func ParseTemplate(m map[string]any) (*Template, error) { // nolint:gocognit
 	return &dst, nil
 }
 
+// ParseUserTemplate return a structured Template based on the given map.
+//
+//nolint:gocritic
+func ParseUserTemplate(m map[string]any) (*UserTemplate, error) { // nolint:gocognit
+	var dst UserTemplate
+
+	for key, value := range m {
+		switch v := value.(type) {
+		case string:
+			switch key {
+			case "SCHED_REQUIREMENTS":
+				dst.SchedRequirements = v
+			case "SCHED_DS_REQUIREMENTS":
+				dst.SchedDSRequirements = v
+			case "LOGO":
+				dst.Logo = v
+			case "INFO":
+				dst.Info = v
+			case "ERROR":
+				dst.Error = v
+			case "VCENTER_CCR_REF":
+				dst.VCenterCCRRef = v
+			case "VCENTER_DS_REF":
+				dst.VCenterDSRef = v
+			case "VCENTER_INSTANCE_ID":
+				dst.VCenterInstanceID = v
+			case "SNAPSHOT_SCHEDULE":
+				dst.SnapshotSchedule = v
+			case "HYPERVISOR":
+				dst.Hypervisor = v
+			case "DESCRIPTION":
+				dst.Description = v
+			}
+		}
+	}
+
+	return &dst, nil
+}
+
 func newInstanceContext(m map[string]any) (*Context, error) {
 	var dst Context
 

cloud/payloads.go

@@ -337,6 +337,11 @@ func (i *Instance) ParseTemplate() (*instance.Template, error) {
 	return instance.ParseTemplate(i.Template)
 }
 
+// ParseUserTemplate returns a structured subset of the nested key x value pair map.
+func (i *Instance) ParseUserTemplate() (*instance.UserTemplate, error) {
+	return instance.ParseUserTemplate(i.UserTemplate)
+}
+
 // ParseTemplate returns a structured subset of the nested key x value pair map.
 func (c *Cluster) ParseTemplate() (*ClusterTemplate, error) {
 	var t ClusterTemplate