/
provider.go
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/
provider.go
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// Copyright © 2019 Banzai Cloud
//
// 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 cloudinfo
import (
"context"
"emperror.dev/emperror"
"github.com/banzaicloud/cloudinfo/internal/cloudinfo/types"
)
// nolint: gochecknoglobals
var providerNames = map[string]string{
"amazon": "Amazon Web Services",
"google": "Google Cloud",
"alibaba": "Alibaba Cloud",
"oracle": "Oracle",
"azure": "Microsoft Azure",
}
// ProviderStore retrieves providers.
type ProviderStore interface {
// GetProviders returns the supported providers.
GetProviders() ([]types.Provider, error)
}
// ProviderService returns the list of supported providers and relevant information.
type ProviderService struct {
store ProviderStore
}
// NewProviderService returns a new ProviderService.
func NewProviderService(store ProviderStore) *ProviderService {
return &ProviderService{
store: store,
}
}
// Provider represents a single cloud provider.
type Provider struct {
Code string
Name string
}
// ListProviders returns a list of providers.
func (s *ProviderService) ListProviders(ctx context.Context) ([]Provider, error) {
cloudProviders, err := s.store.GetProviders()
if err != nil {
return nil, emperror.Wrap(err, "failed to list providers")
}
providers := make([]Provider, len(cloudProviders))
for i, provider := range cloudProviders {
name, ok := providerNames[provider.Provider]
if !ok {
name = provider.Provider
}
providers[i] = Provider{
Code: provider.Provider,
Name: name,
}
}
return providers, nil
}