func AddAllRequestedServiceAccountEdges(g osgraph.Graph) {
for _, node := range g.NodeList() {
if podSpecNode, ok := node.(*kubegraph.PodSpecNode); ok {
AddRequestedServiceAccountEdges(g, podSpecNode)
}
}
}
func AddAllMountedSecretEdges(g osgraph.Graph) {
for _, node := range g.NodeList() {
if podSpecNode, ok := node.(*kubegraph.PodSpecNode); ok {
AddMountedSecretEdges(g, podSpecNode)
}
}
}
func AddAllMountableSecretEdges(g osgraph.Graph) {
for _, node := range g.NodeList() {
if saNode, ok := node.(*kubegraph.ServiceAccountNode); ok {
AddMountableSecretEdges(g, saNode)
}
}
}
// calculatePrunableLayers returns the list of prunable layers.
func calculatePrunableLayers(g graph.Graph) []*imagegraph.ImageLayerNode {
prunable := []*imagegraph.ImageLayerNode{}
nodes := g.NodeList()
for i := range nodes {
layerNode, ok := nodes[i].(*imagegraph.ImageLayerNode)
if !ok {
continue
}
glog.V(4).Infof("Examining layer %q", layerNode.Layer)
if layerIsPrunable(g, layerNode) {
glog.V(4).Infof("Layer %q is prunable", layerNode.Layer)
prunable = append(prunable, layerNode)
}
}
return prunable
}
// DeploymentPipelines returns a map of DeploymentConfigs to the deployment flows that create them,
// extracted from the provided Graph.
func DeploymentPipelines(g osgraph.Graph) (DeploymentPipelineMap, osgraph.NodeSet) {
covered := make(osgraph.NodeSet)
g = g.EdgeSubgraph(osgraph.ReverseGraphEdge)
flows := make(DeploymentPipelineMap)
for _, node := range g.NodeList() {
switch t := node.(type) {
case *deploygraph.DeploymentConfigNode:
covered.Add(t.ID())
images := []ImagePipeline{}
for _, n := range g.Neighbors(node) {
// find incoming image edges only
switch g.EdgeKind(g.EdgeBetween(node, n)) {
case deployedges.TriggersDeploymentEdgeKind, deployedges.UsedInDeploymentEdgeKind:
if flow, ok := ImagePipelineFromNode(g, n, covered); ok {
images = append(images, flow)
}
}
}
output := []ImagePipeline{}
// ensure the list of images is ordered the same as what is in the template
if template := t.DeploymentConfig.Template.ControllerTemplate.Template; template != nil {
deployedges.EachTemplateImage(
&template.Spec,
deployedges.DeploymentConfigHasTrigger(t.DeploymentConfig),
func(image deployedges.TemplateImage, err error) {
if err != nil {
return
}
for i := range images {
switch t := images[i].Image.(type) {
case *imagegraph.ImageStreamTagNode:
if image.Ref != nil {
continue
}
from := image.From
if t.ImageStream.Name != from.Name || t.ImageStream.Namespace != from.Namespace {
continue
}
output = append(output, images[i])
return
case *imagegraph.DockerImageRepositoryNode:
if image.From != nil {
continue
}
ref1, ref2 := t.Ref.Minimal(), image.Ref.DockerClientDefaults().Minimal()
if ref1 != ref2 {
continue
}
output = append(output, images[i])
return
}
}
},
)
}
flows[t] = output
}
}
return flows, covered
}