// AddInputOutputEdges links the build config to other nodes for the images and source repositories it depends on.
func AddInputOutputEdges(g osgraph.MutableUniqueGraph, node *buildgraph.BuildConfigNode) *buildgraph.BuildConfigNode {
output := node.BuildConfig.Spec.Output
to := output.To
switch {
case to == nil:
case to.Kind == "DockerImage":
out := imagegraph.EnsureDockerRepositoryNode(g, to.Name, "")
g.AddEdge(node, out, BuildOutputEdgeKind)
case to.Kind == "ImageStreamTag":
out := imagegraph.FindOrCreateSyntheticImageStreamTagNode(g, imagegraph.MakeImageStreamTagObjectMeta2(defaultNamespace(to.Namespace, node.BuildConfig.Namespace), to.Name))
g.AddEdge(node, out, BuildOutputEdgeKind)
}
if in := buildgraph.EnsureSourceRepositoryNode(g, node.BuildConfig.Spec.Source); in != nil {
g.AddEdge(in, node, BuildInputEdgeKind)
}
from := buildutil.GetImageStreamForStrategy(node.BuildConfig.Spec.Strategy)
if from != nil {
switch from.Kind {
case "DockerImage":
if ref, err := imageapi.ParseDockerImageReference(from.Name); err == nil {
tag := ref.Tag
ref.Tag = ""
in := imagegraph.EnsureDockerRepositoryNode(g, ref.String(), tag)
g.AddEdge(in, node, BuildInputImageEdgeKind)
}
case "ImageStream":
in := imagegraph.FindOrCreateSyntheticImageStreamTagNode(g, imagegraph.MakeImageStreamTagObjectMeta(defaultNamespace(from.Namespace, node.BuildConfig.Namespace), from.Name, imageapi.DefaultImageTag))
g.AddEdge(in, node, BuildInputImageEdgeKind)
case "ImageStreamTag":
in := imagegraph.FindOrCreateSyntheticImageStreamTagNode(g, imagegraph.MakeImageStreamTagObjectMeta2(defaultNamespace(from.Namespace, node.BuildConfig.Namespace), from.Name))
g.AddEdge(in, node, BuildInputImageEdgeKind)
case "ImageStreamImage":
in := imagegraph.FindOrCreateSyntheticImageStreamImageNode(g, imagegraph.MakeImageStreamImageObjectMeta(defaultNamespace(from.Namespace, node.BuildConfig.Namespace), from.Name))
g.AddEdge(in, node, BuildInputImageEdgeKind)
}
}
return node
}
func imageRefNode(g osgraph.MutableUniqueGraph, ref *kapi.ObjectReference, bc *buildapi.BuildConfig) graph.Node {
if ref == nil {
return nil
}
switch ref.Kind {
case "DockerImage":
if ref, err := imageapi.ParseDockerImageReference(ref.Name); err == nil {
tag := ref.Tag
ref.Tag = ""
return imagegraph.EnsureDockerRepositoryNode(g, ref.String(), tag)
}
case "ImageStream":
return imagegraph.FindOrCreateSyntheticImageStreamTagNode(g, imagegraph.MakeImageStreamTagObjectMeta(defaultNamespace(ref.Namespace, bc.Namespace), ref.Name, imageapi.DefaultImageTag))
case "ImageStreamTag":
return imagegraph.FindOrCreateSyntheticImageStreamTagNode(g, imagegraph.MakeImageStreamTagObjectMeta2(defaultNamespace(ref.Namespace, bc.Namespace), ref.Name))
case "ImageStreamImage":
return imagegraph.FindOrCreateSyntheticImageStreamImageNode(g, imagegraph.MakeImageStreamImageObjectMeta(defaultNamespace(ref.Namespace, bc.Namespace), ref.Name))
}
return nil
}
// RunBuildChain contains all the necessary functionality for the OpenShift
// experimental build-chain command
func (o *BuildChainOptions) RunBuildChain() error {
ist := imagegraph.MakeImageStreamTagObjectMeta2(o.defaultNamespace, o.name)
desc, err := describe.NewChainDescriber(o.c, o.namespaces, o.output).Describe(ist, !o.triggerOnly, o.reverse)
if err != nil {
if _, isNotFoundErr := err.(describe.NotFoundErr); isNotFoundErr {
name, tag, _ := imageapi.SplitImageStreamTag(o.name)
// Try to get the imageStreamTag via a direct GET
if _, getErr := o.t.ImageStreamTags(o.defaultNamespace).Get(name, tag); getErr != nil {
return getErr
}
fmt.Printf("Image stream tag %q in %q doesn't have any dependencies.\n", o.name, o.defaultNamespace)
return nil
}
return err
}
fmt.Println(desc)
return nil
}