Function DownloadDockerCompose

pkg/dockerutil/docker_compose.go:259–288

DownloadDockerCompose gets the docker-compose binary and puts it into ~/.ddev/.bin

()

// DownloadDockerCompose gets the docker-compose binary and puts it into
// ~/.ddev/.bin
func DownloadDockerCompose() error {
	globalBinDir := globalconfig.GetDDEVBinDir()
	destFile, _ := globalconfig.GetDockerComposePath()

	composeURL, shasumURL, err := dockerComposeDownloadLink()
	if err != nil {
		return err
	}
	util.Debug("Downloading '%s' to '%s' ...", composeURL, destFile)

	_ = os.Remove(destFile)

	_ = os.MkdirAll(globalBinDir, 0777)
	err = util.DownloadFile(destFile, composeURL, globalconfig.IsInteractive(), shasumURL)
	if err != nil {
		_ = os.Remove(destFile)
		return err
	}
	output.UserErr.Printf("Download complete.")

	// Remove the cached DockerComposeVersion
	globalconfig.DockerComposeVersion = ""

	err = util.Chmod(destFile, 0755)
	if err != nil {
		return err
	}

	return nil
}

// dockerComposeDownloadLink returns the URL and SHASUM-file link for docker-compose
func dockerComposeDownloadLink() (composeURL string, shasumURL string, err error) {