github.com/paultyng/terraform@v0.6.11-0.20180227224804-66ff8f8bed40/configs/configload/loader_install_hooks.go (about)

     1  package configload
     2  
     3  import version "github.com/hashicorp/go-version"
     4  
     5  // InstallHooks is an interface used to provide notifications about the
     6  // installation process being orchestrated by InstallModules.
     7  //
     8  // This interface may have new methods added in future, so implementers should
     9  // embed InstallHooksImpl to get no-op implementations of any unimplemented
    10  // methods.
    11  type InstallHooks interface {
    12  	// Download is called for modules that are retrieved from a remote source
    13  	// before that download begins, to allow a caller to give feedback
    14  	// on progress through a possibly-long sequence of downloads.
    15  	Download(moduleAddr, packageAddr string, version *version.Version)
    16  
    17  	// Install is called for each module that is installed, even if it did
    18  	// not need to be downloaded from a remote source.
    19  	Install(moduleAddr string, version *version.Version, localPath string)
    20  }
    21  
    22  // InstallHooksImpl is a do-nothing implementation of InstallHooks that
    23  // can be embedded in another implementation struct to allow only partial
    24  // implementation of the interface.
    25  type InstallHooksImpl struct {
    26  }
    27  
    28  func (h InstallHooksImpl) Download(moduleAddr, packageAddr string, version *version.Version) {
    29  }
    30  
    31  func (h InstallHooksImpl) Install(moduleAddr string, version *version.Version, localPath string) {
    32  }
    33  
    34  var _ InstallHooks = InstallHooksImpl{}