istio.io/istio@v0.0.0-20240520182934-d79c90f27776/operator/pkg/apis/istio/v1alpha1/common.go (about)

     1  // Copyright Istio Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package v1alpha1
    16  
    17  import (
    18  	"istio.io/api/operator/v1alpha1"
    19  )
    20  
    21  const (
    22  	globalKey         = "global"
    23  	istioNamespaceKey = "istioNamespace"
    24  )
    25  
    26  // Namespace returns the namespace of the containing CR.
    27  func Namespace(iops *v1alpha1.IstioOperatorSpec) string {
    28  	if iops.Namespace != "" {
    29  		return iops.Namespace
    30  	}
    31  	if iops.Values == nil {
    32  		return ""
    33  	}
    34  	v := iops.Values.AsMap()
    35  	if v[globalKey] == nil {
    36  		return ""
    37  	}
    38  	vg := v[globalKey].(map[string]any)
    39  	n := vg[istioNamespaceKey]
    40  	if n == nil {
    41  		return ""
    42  	}
    43  	return n.(string)
    44  }
    45  
    46  // SetNamespace returns the namespace of the containing CR.
    47  func SetNamespace(iops *v1alpha1.IstioOperatorSpec, namespace string) {
    48  	if namespace != "" {
    49  		iops.Namespace = namespace
    50  	}
    51  	// TODO implement
    52  }