Increase RP and VMSS disk size from 256GB to 1024GB (#3731)

To ensure that the vmss instances do not become unavalaible due to storage usage.

pkg/deploy/assets/gateway-production.json

@@ -235,7 +235,7 @@
                         },
                         "osDisk": {
                             "createOption": "FromImage",
-                            "diskSizeGB": 256,
+                            "diskSizeGB": 1024,
                             "managedDisk": {
                                 "storageAccountType": "Premium_LRS"
                             }

pkg/deploy/assets/rp-production.json

@@ -385,7 +385,7 @@
                         },
                         "osDisk": {
                             "createOption": "FromImage",
-                            "diskSizeGB": 256,
+                            "diskSizeGB": 1024,
                             "managedDisk": {
                                 "storageAccountType": "Premium_LRS"
                             }

pkg/deploy/generator/resources_gateway.go

@@ -287,7 +287,7 @@ func (g *generator) gatewayVMSS() *arm.Resource {
 							ManagedDisk: &mgmtcompute.VirtualMachineScaleSetManagedDiskParameters{
 								StorageAccountType: mgmtcompute.StorageAccountTypesPremiumLRS,
 							},
-							DiskSizeGB: to.Int32Ptr(256),
+							DiskSizeGB: to.Int32Ptr(1024),
 						},
 					},
 					NetworkProfile: &mgmtcompute.VirtualMachineScaleSetNetworkProfile{

pkg/deploy/generator/resources_rp.go

@@ -487,7 +487,7 @@ func (g *generator) rpVMSS() *arm.Resource {
 							ManagedDisk: &mgmtcompute.VirtualMachineScaleSetManagedDiskParameters{
 								StorageAccountType: mgmtcompute.StorageAccountTypesPremiumLRS,
 							},
-							DiskSizeGB: to.Int32Ptr(256),
+							DiskSizeGB: to.Int32Ptr(1024),
 						},
 					},
 					NetworkProfile: &mgmtcompute.VirtualMachineScaleSetNetworkProfile{