/
zone_validator.go
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/
zone_validator.go
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// Copyright 2019 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License
package compute
import (
daisy "github.com/GoogleCloudPlatform/compute-daisy"
daisyCompute "github.com/GoogleCloudPlatform/compute-daisy/compute"
"google.golang.org/api/googleapi"
)
// ZoneValidator is responsible for validating zone name corresponds to a valid zone in a given
// project
type ZoneValidator struct {
ComputeClient daisyCompute.Client
}
// ZoneValid validates zone is valid in the given project
func (zv *ZoneValidator) ZoneValid(project string, zone string) error {
zl, err := zv.ComputeClient.ListZones(project)
if err != nil {
// Check for Compute Engine API disabled
gAPIErr, isGAPIErr := err.(*googleapi.Error)
if isGAPIErr && gAPIErr.Code == 403 && len(gAPIErr.Errors) > 0 && gAPIErr.Errors[0].Reason == "accessNotConfigured" {
return daisy.Errf("Compute Engine API not configured: %v", gAPIErr)
}
return daisy.Errf("Couldn't validate zone `%v`: %v", zone, gAPIErr)
}
for _, z := range zl {
if z.Name == zone {
return nil
}
}
return daisy.Errf("%v is not a valid zone", zone)
}