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gcpbotanist.go
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gcpbotanist.go
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// Copyright 2018 The Gardener Authors.
//
// 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 gcpbotanist
import (
"bytes"
"encoding/json"
"errors"
"github.com/gardener/gardener/pkg/operation"
"github.com/gardener/gardener/pkg/utils"
)
// New takes an operation object <o> and creates a new GCPBotanist object.
func New(o *operation.Operation) (*GCPBotanist, error) {
if o.Shoot.Info.Spec.Cloud.GCP == nil {
return nil, errors.New("cannot instantiate an GCP botanist if `.spec.cloud.gcp` is nil")
}
vpcName := ""
if vpc := o.Shoot.Info.Spec.Cloud.GCP.Networks.VPC; vpc != nil {
vpcName = vpc.Name
}
// Read project id out of the service account
serviceAccount := utils.ConvertJSONToMap(o.Shoot.Secret.Data[ServiceAccountJSON])
project, err := serviceAccount.String(ProjectID)
if err != nil {
return nil, err
}
// Minify serviceaccount json to allow injection into Terraform environment
buf := new(bytes.Buffer)
err = json.Compact(buf, o.Shoot.Secret.Data[ServiceAccountJSON])
if err != nil {
return nil, err
}
return &GCPBotanist{
Operation: o,
CloudProviderName: "gce",
VPCName: vpcName,
Project: project,
MinifiedServiceAccount: buf.String(),
}, nil
}
// GetCloudProviderName returns the Kubernetes cloud provider name for this cloud.
func (b *GCPBotanist) GetCloudProviderName() string {
return b.CloudProviderName
}