func renderTo(rpt report.Report, topology string) (detailed.NodeSummaries, error) {
renderer, ok := map[string]render.Renderer{
"processes": render.FilterUnconnected(render.ProcessWithContainerNameRenderer),
"processes-by-name": render.FilterUnconnected(render.ProcessNameRenderer),
"containers": render.ContainerWithImageNameRenderer,
"containers-by-image": render.ContainerImageRenderer,
"hosts": render.HostRenderer,
}[topology]
if !ok {
return detailed.NodeSummaries{}, fmt.Errorf("unknown topology %v", topology)
}
return detailed.Summaries(rpt, renderer.Render(rpt, render.FilterNoop)), nil
}
func init() {
containerFilters := []APITopologyOptionGroup{
{
ID: "system",
Default: "application",
Options: []APITopologyOption{
{"system", "System containers", render.IsSystem},
{"application", "Application containers", render.IsApplication},
{"both", "Both", nil},
},
},
{
ID: "stopped",
Default: "running",
Options: []APITopologyOption{
{"stopped", "Stopped containers", render.IsStopped},
{"running", "Running containers", render.IsRunning},
{"both", "Both", nil},
},
},
}
unconnectedFilter := []APITopologyOptionGroup{
{
ID: "unconnected",
Default: "hide",
Options: []APITopologyOption{
// Show the user why there are filtered nodes in this view.
// Don't give them the option to show those nodes.
{"hide", "Unconnected nodes hidden", nil},
},
},
}
// Topology option labels should tell the current state. The first item must
// be the verb to get to that state
topologyRegistry.add(
APITopologyDesc{
id: "processes",
renderer: render.FilterUnconnected(render.ProcessWithContainerNameRenderer),
Name: "Processes",
Rank: 1,
Options: unconnectedFilter,
},
APITopologyDesc{
id: "processes-by-name",
parent: "processes",
renderer: render.FilterUnconnected(render.ProcessNameRenderer),
Name: "by name",
Options: unconnectedFilter,
},
APITopologyDesc{
id: "containers",
renderer: render.ContainerWithImageNameRenderer,
Name: "Containers",
Rank: 2,
Options: containerFilters,
},
APITopologyDesc{
id: "containers-by-hostname",
parent: "containers",
renderer: render.ContainerHostnameRenderer,
Name: "by DNS name",
Options: containerFilters,
},
APITopologyDesc{
id: "containers-by-image",
parent: "containers",
renderer: render.ContainerImageRenderer,
Name: "by image",
Options: containerFilters,
},
APITopologyDesc{
id: "pods",
renderer: render.PodRenderer,
Name: "Pods",
Rank: 3,
HideIfEmpty: true,
},
APITopologyDesc{
id: "replica-sets",
parent: "pods",
renderer: render.ReplicaSetRenderer,
Name: "replica sets",
HideIfEmpty: true,
},
APITopologyDesc{
id: "deployments",
parent: "pods",
renderer: render.DeploymentRenderer,
Name: "deployments",
HideIfEmpty: true,
},
APITopologyDesc{
id: "services",
parent: "pods",
renderer: render.PodServiceRenderer,
Name: "services",
HideIfEmpty: true,
},
APITopologyDesc{
id: "hosts",
renderer: render.HostRenderer,
Name: "Hosts",
Rank: 4,
},
)
}