sigs.k8s.io/cluster-api-provider-azure@v1.14.3/api/v1beta1/azuremanagedcontrolplanetemplate_default.go (about)

     1  /*
     2  Copyright 2023 The Kubernetes Authors.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package v1beta1
    18  
    19  import (
    20  	"strings"
    21  
    22  	"k8s.io/utils/ptr"
    23  )
    24  
    25  func (mcp *AzureManagedControlPlaneTemplate) setDefaults() {
    26  	setDefault[*string](&mcp.Spec.Template.Spec.NetworkPlugin, ptr.To(AzureNetworkPluginName))
    27  	setDefault[*string](&mcp.Spec.Template.Spec.LoadBalancerSKU, ptr.To("Standard"))
    28  	setDefault[*bool](&mcp.Spec.Template.Spec.EnablePreviewFeatures, ptr.To(false))
    29  
    30  	if mcp.Spec.Template.Spec.Version != "" && !strings.HasPrefix(mcp.Spec.Template.Spec.Version, "v") {
    31  		mcp.Spec.Template.Spec.Version = setDefaultVersion(mcp.Spec.Template.Spec.Version)
    32  	}
    33  
    34  	mcp.setDefaultVirtualNetwork()
    35  	mcp.setDefaultSubnet()
    36  	mcp.Spec.Template.Spec.SKU = setDefaultSku(mcp.Spec.Template.Spec.SKU)
    37  	mcp.Spec.Template.Spec.AutoScalerProfile = setDefaultAutoScalerProfile(mcp.Spec.Template.Spec.AutoScalerProfile)
    38  }
    39  
    40  // setDefaultVirtualNetwork sets the default VirtualNetwork for an AzureManagedControlPlaneTemplate.
    41  func (mcp *AzureManagedControlPlaneTemplate) setDefaultVirtualNetwork() {
    42  	if mcp.Spec.Template.Spec.VirtualNetwork.Name == "" {
    43  		mcp.Spec.Template.Spec.VirtualNetwork.Name = mcp.Name
    44  	}
    45  	if mcp.Spec.Template.Spec.VirtualNetwork.CIDRBlock == "" {
    46  		mcp.Spec.Template.Spec.VirtualNetwork.CIDRBlock = defaultAKSVnetCIDR
    47  	}
    48  }
    49  
    50  // setDefaultSubnet sets the default Subnet for an AzureManagedControlPlaneTemplate.
    51  func (mcp *AzureManagedControlPlaneTemplate) setDefaultSubnet() {
    52  	if mcp.Spec.Template.Spec.VirtualNetwork.Subnet.Name == "" {
    53  		mcp.Spec.Template.Spec.VirtualNetwork.Subnet.Name = mcp.Name
    54  	}
    55  	if mcp.Spec.Template.Spec.VirtualNetwork.Subnet.CIDRBlock == "" {
    56  		mcp.Spec.Template.Spec.VirtualNetwork.Subnet.CIDRBlock = defaultAKSNodeSubnetCIDR
    57  	}
    58  }
    59  
    60  // setDefault sets the default value for a pointer to a value for any comparable type.
    61  func setDefault[T comparable](field *T, value T) {
    62  	if field == nil {
    63  		// shouldn't happen with proper use
    64  		return
    65  	}
    66  	var zero T
    67  	if *field == zero {
    68  		*field = value
    69  	}
    70  }