// NewImagePipelineFromImageTagLocation returns the ImagePipeline and all the nodes contributing to it
func NewImagePipelineFromImageTagLocation(g osgraph.Graph, node graph.Node, imageTagLocation ImageTagLocation) (ImagePipeline, IntSet) {
covered := IntSet{}
covered.Insert(node.ID())
flow := ImagePipeline{}
flow.Image = imageTagLocation
for _, input := range g.PredecessorNodesByEdgeKind(node, buildedges.BuildOutputEdgeKind) {
covered.Insert(input.ID())
build := input.(*buildgraph.BuildConfigNode)
if flow.Build != nil {
// report this as an error (unexpected duplicate input build)
}
if build.BuildConfig == nil {
// report this as as a missing build / broken link
break
}
base, src, coveredInputs, _ := findBuildInputs(g, build)
covered.Insert(coveredInputs.List()...)
flow.BaseImage = base
flow.Source = src
flow.Build = build
flow.LastSuccessfulBuild, flow.LastUnsuccessfulBuild, flow.ActiveBuilds = buildedges.RelevantBuilds(g, flow.Build)
}
for _, input := range g.SuccessorNodesByEdgeKind(node, imageedges.ReferencedImageStreamGraphEdgeKind) {
covered.Insert(input.ID())
imageStreamNode := input.(*imagegraph.ImageStreamNode)
flow.DestinationResolved = (len(imageStreamNode.Status.DockerImageRepository) != 0)
}
return flow, covered
}
// NewImagePipeline attempts to locate a build flow from the provided node. If no such
// build flow can be located, false is returned.
func NewImagePipelineFromBuildConfigNode(g osgraph.Graph, bcNode *buildgraph.BuildConfigNode) (ImagePipeline, IntSet) {
covered := IntSet{}
covered.Insert(bcNode.ID())
flow := ImagePipeline{}
base, src, coveredInputs, scheduled, _ := findBuildInputs(g, bcNode)
covered.Insert(coveredInputs.List()...)
flow.BaseImage = base
flow.Source = src
flow.Build = bcNode
flow.ScheduledImport = scheduled
flow.LastSuccessfulBuild, flow.LastUnsuccessfulBuild, flow.ActiveBuilds = buildedges.RelevantBuilds(g, flow.Build)
flow.Image = findBuildOutput(g, bcNode)
// we should have at most one
for _, buildOutputNode := range g.SuccessorNodesByEdgeKind(bcNode, buildedges.BuildOutputEdgeKind) {
// this will handle the imagestream tag case
for _, input := range g.SuccessorNodesByEdgeKind(buildOutputNode, imageedges.ReferencedImageStreamGraphEdgeKind) {
imageStreamNode := input.(*imagegraph.ImageStreamNode)
flow.DestinationResolved = (len(imageStreamNode.Status.DockerImageRepository) != 0)
}
// this will handle the imagestream image case
for _, input := range g.SuccessorNodesByEdgeKind(buildOutputNode, imageedges.ReferencedImageStreamImageGraphEdgeKind) {
imageStreamNode := input.(*imagegraph.ImageStreamNode)
flow.DestinationResolved = (len(imageStreamNode.Status.DockerImageRepository) != 0)
}
// TODO handle the DockerImage case
}
return flow, covered
}
// NewImagePipeline attempts to locate a build flow from the provided node. If no such
// build flow can be located, false is returned.
func NewImagePipelineFromBuildConfigNode(g osgraph.Graph, bcNode *buildgraph.BuildConfigNode) (ImagePipeline, IntSet) {
covered := IntSet{}
covered.Insert(bcNode.ID())
flow := ImagePipeline{}
base, src, coveredInputs, _ := findBuildInputs(g, bcNode)
covered.Insert(coveredInputs.List()...)
flow.BaseImage = base
flow.Source = src
flow.Build = bcNode
flow.LastSuccessfulBuild, flow.LastUnsuccessfulBuild, flow.ActiveBuilds = buildedges.RelevantBuilds(g, flow.Build)
return flow, covered
}