76 lines
1.6 KiB
Go
76 lines
1.6 KiB
Go
package terraform
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import (
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"fmt"
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"os"
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"path"
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"runtime"
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"github.com/mitchellh/go-homedir"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"github.com/cloudskiff/driftctl/pkg/output"
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)
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type HomeDirInterface interface {
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Dir() (string, error)
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}
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type ProviderInstaller struct {
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downloader ProviderDownloaderInterface
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config ProviderConfig
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homeDir string
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}
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func NewProviderInstaller(config ProviderConfig) (*ProviderInstaller, error) {
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homedir, err := homedir.Dir()
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if err != nil {
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homedir = ""
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}
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return &ProviderInstaller{
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NewProviderDownloader(),
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config,
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homedir,
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}, nil
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}
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func (p *ProviderInstaller) Install() (string, error) {
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if p.homeDir == "" {
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p.homeDir = os.TempDir()
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}
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providerDir := path.Join(p.homeDir, fmt.Sprintf("/.driftctl/plugins/%s_%s/", runtime.GOOS, runtime.GOARCH))
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providerPath := path.Join(providerDir, p.config.GetBinaryName())
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info, err := os.Stat(providerPath)
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if err != nil && os.IsNotExist(err) {
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logrus.WithFields(logrus.Fields{
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"path": providerPath,
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}).Debug("provider not found, downloading ...")
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output.Printf("Downloading terraform provider: %s\n", p.config.Key)
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err := p.downloader.Download(
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p.config.GetDownloadUrl(),
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providerDir,
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)
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if err != nil {
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return "", err
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}
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logrus.Debug("Download successful")
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}
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if info != nil && info.IsDir() {
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return "", errors.Errorf(
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"found directory instead of provider binary in %s",
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providerPath,
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)
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}
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if info != nil {
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logrus.WithFields(logrus.Fields{
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"path": providerPath,
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}).Debug("Found existing provider")
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}
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return providerPath, nil
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}
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