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util.go
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util.go
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/*
Copyright 2021 The Machine Controller 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 admission
import (
"encoding/json"
"fmt"
providerconfigtypes "github.com/kubermatic/machine-controller/pkg/providerconfig/types"
)
const cloudProviderPacket = "packet"
func migrateToEquinixMetal(providerConfig *providerconfigtypes.Config) (err error) {
providerConfig.CloudProvider = providerconfigtypes.CloudProviderEquinixMetal
// Field .spec.providerSpec.cloudProviderSpec.apiKey has been replaced with .spec.providerSpec.cloudProviderSpec.token
// We first need to perform in-place replacement for this field
rawConfig := map[string]interface{}{}
if err := json.Unmarshal(providerConfig.CloudProviderSpec.Raw, &rawConfig); err != nil {
return fmt.Errorf("failed to unmarshal providerConfig.CloudProviderSpec.Raw: %w", err)
}
// NB: We have to set the token only if apiKey existed, otherwise, migrated
// machines will not create at all (authentication errors).
apiKey, ok := rawConfig["apiKey"]
if ok {
rawConfig["token"] = apiKey
delete(rawConfig, "apiKey")
}
// Update original object
providerConfig.CloudProviderSpec.Raw, err = json.Marshal(rawConfig)
if err != nil {
return fmt.Errorf("failed to json marshal providerConfig.CloudProviderSpec.Raw: %w", err)
}
return nil
}