feat: Add minimum value for MTU to be 1300 and maximum to be 8896

Author: tasdikrahman-newrelic

api/v1beta1/types.go

@@ -137,9 +137,13 @@ type NetworkSpec struct {
 	// +optional
 	HostProject *string `json:"hostProject,omitempty"`
 
-	// Mtu: Maximum Transmission Unit (MTU), in bytes, of packets passing through
-	// this interconnect attachment. Only 1440 and 1500 are allowed. If not
-	// specified, the value will default to 1440.
+	// Mtu: Maximum Transmission Unit in bytes. The minimum value for this field is
+	// 1300 and the maximum value is 8896. The suggested value is 1500, which is
+	// the default MTU used on the Internet, or 8896 if you want to use Jumbo
+	// frames. If unspecified, the value defaults to 1460.
+	// More info: https://pkg.go.dev/google.golang.org/api/compute/v1#Network
+	// +kubebuilder:validation:Minimum:=1300
+	// +kubebuilder:validation:Maximum:=8896
 	// +optional
 	Mtu int64 `json:"mtu,omitempty"`
 }

config/crd/bases/infrastructure.cluster.x-k8s.io_gcpclusters.yaml

@@ -170,10 +170,14 @@ spec:
                     type: integer
                   mtu:
                     description: |-
-                      Mtu: Maximum Transmission Unit (MTU), in bytes, of packets passing through
-                      this interconnect attachment. Only 1440 and 1500 are allowed. If not
-                      specified, the value will default to 1440.
+                      Mtu: Maximum Transmission Unit in bytes. The minimum value for this field is
+                      1300 and the maximum value is 8896. The suggested value is 1500, which is
+                      the default MTU used on the Internet, or 8896 if you want to use Jumbo
+                      frames. If unspecified, the value defaults to 1460.
+                      More info: https://pkg.go.dev/google.golang.org/api/compute/v1#Network
                     format: int64
+                    maximum: 8896
+                    minimum: 1300
                     type: integer
                   name:
                     description: Name is the name of the network to be used.

config/crd/bases/infrastructure.cluster.x-k8s.io_gcpclustertemplates.yaml

@@ -187,10 +187,14 @@ spec:
                             type: integer
                           mtu:
                             description: |-
-                              Mtu: Maximum Transmission Unit (MTU), in bytes, of packets passing through
-                              this interconnect attachment. Only 1440 and 1500 are allowed. If not
-                              specified, the value will default to 1440.
+                              Mtu: Maximum Transmission Unit in bytes. The minimum value for this field is
+                              1300 and the maximum value is 8896. The suggested value is 1500, which is
+                              the default MTU used on the Internet, or 8896 if you want to use Jumbo
+                              frames. If unspecified, the value defaults to 1460.
+                              More info: https://pkg.go.dev/google.golang.org/api/compute/v1#Network
                             format: int64
+                            maximum: 8896
+                            minimum: 1300
                             type: integer
                           name:
                             description: Name is the name of the network to be used.

config/crd/bases/infrastructure.cluster.x-k8s.io_gcpmanagedclusters.yaml

@@ -166,10 +166,14 @@ spec:
                     type: integer
                   mtu:
                     description: |-
-                      Mtu: Maximum Transmission Unit (MTU), in bytes, of packets passing through
-                      this interconnect attachment. Only 1440 and 1500 are allowed. If not
-                      specified, the value will default to 1440.
+                      Mtu: Maximum Transmission Unit in bytes. The minimum value for this field is
+                      1300 and the maximum value is 8896. The suggested value is 1500, which is
+                      the default MTU used on the Internet, or 8896 if you want to use Jumbo
+                      frames. If unspecified, the value defaults to 1460.
+                      More info: https://pkg.go.dev/google.golang.org/api/compute/v1#Network
                     format: int64
+                    maximum: 8896
+                    minimum: 1300
                     type: integer
                   name:
                     description: Name is the name of the network to be used.