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provider_info.go
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/
provider_info.go
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// Copyright 2016-2018, Pulumi Corporation.
//
// 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 test
import (
"encoding/json"
"os"
"path/filepath"
"sync"
"github.com/pulumi/pulumi/sdk/v3/go/common/util/contract"
"github.com/pulumi/pulumi-terraform-bridge/v3/pkg/tfbridge"
)
type ProviderInfoSource struct {
m sync.RWMutex
infoDirectoryPath string
entries map[string]*tfbridge.ProviderInfo
}
func (s *ProviderInfoSource) getProviderInfo(tfProviderName string) (*tfbridge.ProviderInfo, bool) {
s.m.RLock()
defer s.m.RUnlock()
info, ok := s.entries[tfProviderName]
return info, ok
}
// GetProviderInfo returns the tfbridge information for the indicated Terraform provider as well as the name of the
// corresponding Pulumi resource provider.
func (s *ProviderInfoSource) GetProviderInfo(
registryName, namespace, name, version string) (*tfbridge.ProviderInfo, error) {
if info, ok := s.getProviderInfo(name); ok {
return info, nil
}
s.m.Lock()
defer s.m.Unlock()
f, err := os.Open(filepath.Join(s.infoDirectoryPath, name+".json"))
if err != nil {
return nil, err
}
defer contract.IgnoreClose(f)
var m tfbridge.MarshallableProviderInfo
if err = json.NewDecoder(f).Decode(&m); err != nil {
return nil, err
}
info := m.Unmarshal()
s.entries[name] = info
return info, nil
}
// NewProviderInfoSource creates a new ProviderInfoSource that loads serialized provider info from the fgiven directory.
func NewProviderInfoSource(path string) *ProviderInfoSource {
return &ProviderInfoSource{
infoDirectoryPath: path,
entries: map[string]*tfbridge.ProviderInfo{},
}
}