func containerImageNodeSummary(base NodeSummary, n report.Node) (NodeSummary, bool) {
imageName, ok := n.Latest.Lookup(docker.ImageName)
if !ok {
return NodeSummary{}, false
}
imageNameWithoutVersion := docker.ImageNameWithoutVersion(imageName)
base.Label = imageNameWithoutVersion
base.Rank = imageNameWithoutVersion
base.Stack = true
if base.Label == ImageNameNone {
base.Label, _ = n.Latest.Lookup(docker.ImageID)
if len(base.Label) > 12 {
base.Label = base.Label[:12]
}
}
if c, ok := n.Counters.Lookup(report.Container); ok {
if c == 1 {
base.LabelMinor = fmt.Sprintf("%d container", c)
} else {
base.LabelMinor = fmt.Sprintf("%d containers", c)
}
}
return base, true
}
func containerImageParent(n report.Node) Parent {
imageName, _ := n.Latest.Lookup(docker.ImageName)
return Parent{
ID: n.ID,
Label: docker.ImageNameWithoutVersion(imageName),
TopologyID: "containers-by-image",
}
}
func containerNodeSummary(base NodeSummary, n report.Node) (NodeSummary, bool) {
base.Label = getRenderableContainerName(n)
base.LabelMinor = report.ExtractHostID(n)
if imageName, ok := n.Latest.Lookup(docker.ImageName); ok {
base.Rank = docker.ImageNameWithoutVersion(imageName)
}
return base, true
}
func isPauseContainer(n report.Node, rpt report.Report) bool {
containerImageIDs, ok := n.Parents.Lookup(report.ContainerImage)
if !ok {
return false
}
for _, imageNodeID := range containerImageIDs {
imageNode, ok := rpt.ContainerImage.Nodes[imageNodeID]
if !ok {
continue
}
imageName, ok := imageNode.Latest.Lookup(docker.ImageName)
if !ok {
continue
}
if docker.ImageNameWithoutVersion(imageName) == "google_containers/pause" {
return true
}
}
return false
}
