本文整理汇总了Golang中github.com/coreos/clair/database.Layer.GetNode方法的典型用法代码示例。如果您正苦于以下问题：Golang Layer.GetNode方法的具体用法？Golang Layer.GetNode怎么用？Golang Layer.GetNode使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/coreos/clair/database.Layer的用法示例。
在下文中一共展示了Layer.GetNode方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: Process
// Process detects the OS of a layer, the packages it installs/removes, and
// then stores everything in the database.
func Process(ID, parentID, path string) error {
if ID == "" {
return cerrors.NewBadRequestError("could not process a layer which does not have ID")
}
if path == "" {
return cerrors.NewBadRequestError("could not process a layer which does not have a path")
}
log.Debugf("layer %s: processing (Location: %s, Engine version: %d, Parent: %s)", ID, utils.CleanURL(path), Version, parentID)
// Check to see if the layer is already in the database.
layer, err := database.FindOneLayerByID(ID, []string{database.FieldLayerEngineVersion})
if err != nil && err != cerrors.ErrNotFound {
return err
}
var parent *database.Layer
if layer != nil {
// The layer is already in the database, check if we need to update it.
if layer.EngineVersion >= Version {
log.Debugf("layer %s: layer content has already been processed in the past with engine %d. Current engine is %d. skipping analysis", ID, layer.EngineVersion, Version)
return nil
}
log.Debugf("layer %s: layer content has been analyzed in the past with engine %d. Current engine is %d. analyzing again", ID, layer.EngineVersion, Version)
} else {
// The layer is a new one, create a base struct that we will fill.
layer = &database.Layer{ID: ID, EngineVersion: Version}
// Check to make sure that the parent's layer has already been processed.
if parentID != "" {
parent, err = database.FindOneLayerByID(parentID, []string{database.FieldLayerOS, database.FieldLayerPackages, database.FieldLayerPackages})
if err != nil && err != cerrors.ErrNotFound {
return err
}
if parent == nil {
log.Warningf("layer %s: the parent layer (%s) is unknown. it must be processed first", ID, parentID)
return ErrParentUnknown
}
layer.ParentNode = parent.GetNode()
}
}
// Analyze the content.
layer.OS, layer.InstalledPackagesNodes, layer.RemovedPackagesNodes, err = detectContent(ID, path, parent)
if err != nil {
return err
}
return database.InsertLayer(layer)
}