location.go

Documentation: github.com/GoogleCloudPlatform/k8s-config-connector/pkg/gcp

     1  // Copyright 2022 Google LLC
     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 gcp
    16  
    17  import (
    18  	"fmt"
    19  	"strings"
    20  )
    21  
    22  func LocationToRegion(location string) (string, error) {
    23  	if IsLocationRegional(location) {
    24  		return location, nil
    25  	}
    26  	if !IsLocationZonal(location) {
    27  		return "", fmt.Errorf("provided location is neither regional nor zonal")
    28  	}
    29  	s := strings.Split(location, "-")
    30  	return s[0] + "-" + s[1], nil
    31  }
    32  
    33  func IsLocationRegional(location string) bool {
    34  	return len(strings.Split(location, "-")) == 2
    35  }
    36  
    37  func IsLocationZonal(location string) bool {
    38  	return len(strings.Split(location, "-")) == 3
    39  }
    40  
    41  const (
    42  	Global   = "global"
    43  	Regional = "regional"
    44  	Zonal    = "zonal"
    45  )
    46
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