internal/boundary: add GetResourceType to Resource

The resource type method is used to automatically
create refresh tokens from a resource when that
resource is the last item returned in a page.

This also renames the iam domain ResourceType method
to GetResourceType to align with the new method.

internal/host/static/host.go

@@ -12,6 +12,7 @@ import (
 	"github.com/hashicorp/boundary/internal/errors"
 	"github.com/hashicorp/boundary/internal/host/static/store"
 	"github.com/hashicorp/boundary/internal/oplog"
+	"github.com/hashicorp/boundary/internal/types/resource"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -71,6 +72,11 @@ func (h *Host) SetTableName(n string) {
 	h.tableName = n
 }
 
+// GetResourceType returns the resource type of the Host
+func (h *Host) GetResourceType() resource.Type {
+	return resource.Host
+}
+
 func allocHost() *Host {
 	return &Host{
 		Host: &store.Host{},

internal/host/static/host_catalog.go

@@ -9,6 +9,7 @@ import (
 	"github.com/hashicorp/boundary/internal/errors"
 	"github.com/hashicorp/boundary/internal/host/static/store"
 	"github.com/hashicorp/boundary/internal/oplog"
+	"github.com/hashicorp/boundary/internal/types/resource"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -59,6 +60,11 @@ func (c *HostCatalog) SetTableName(n string) {
 	c.tableName = n
 }
 
+// GetResourceType returns the resource type of the HostCatalog
+func (c *HostCatalog) GetResourceType() resource.Type {
+	return resource.HostCatalog
+}
+
 func allocCatalog() *HostCatalog {
 	fresh := &HostCatalog{
 		HostCatalog: &store.HostCatalog{},

internal/host/static/host_set.go

@@ -9,6 +9,7 @@ import (
 	"github.com/hashicorp/boundary/internal/errors"
 	"github.com/hashicorp/boundary/internal/host/static/store"
 	"github.com/hashicorp/boundary/internal/oplog"
+	"github.com/hashicorp/boundary/internal/types/resource"
 	"google.golang.org/protobuf/proto"
 )
 
@@ -51,6 +52,11 @@ func (s *HostSet) SetTableName(n string) {
 	s.tableName = n
 }
 
+// GetResourceType returns the resource type of the HostSet
+func (s *HostSet) GetResourceType() resource.Type {
+	return resource.HostSet
+}
+
 func allocHostSet() *HostSet {
 	return &HostSet{
 		HostSet: &store.HostSet{},