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Add connection tables to details panel
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,197 @@ | ||
| package detailed | ||
|
|
||
| import ( | ||
| "sort" | ||
| "strconv" | ||
|
|
||
| "github.com/weaveworks/scope/render" | ||
| "github.com/weaveworks/scope/report" | ||
| ) | ||
|
|
||
| const ( | ||
| portKey = "port" | ||
| portLabel = "Port" | ||
| countKey = "count" | ||
| countLabel = "Count" | ||
| number = "number" | ||
| ) | ||
|
|
||
| // Exported for testing | ||
| var ( | ||
| NormalColumns = []Column{ | ||
| {ID: portKey, Label: portLabel}, | ||
| {ID: countKey, Label: countLabel, DefaultSort: true}, | ||
| } | ||
| InternetColumns = []Column{ | ||
| {ID: "foo", Label: "Remote"}, | ||
| {ID: portKey, Label: portLabel}, | ||
| {ID: countKey, Label: countLabel, DefaultSort: true}, | ||
| } | ||
| ) | ||
|
|
||
| func endpointChildrenOf(n render.RenderableNode) []render.RenderableNode { | ||
| result := []render.RenderableNode{} | ||
| n.Children.ForEach(func(child render.RenderableNode) { | ||
| if _, _, _, ok := render.ParseEndpointID(child.ID); ok { | ||
| result = append(result, child) | ||
| } | ||
| }) | ||
| return result | ||
| } | ||
|
|
||
| func endpointChildIDsOf(n render.RenderableNode) report.IDList { | ||
| result := report.MakeIDList() | ||
| n.Children.ForEach(func(child render.RenderableNode) { | ||
| if _, _, _, ok := render.ParseEndpointID(child.ID); ok { | ||
| result = append(result, child.ID) | ||
| } | ||
| }) | ||
| return result | ||
| } | ||
|
|
||
| type connectionsRow struct { | ||
| remoteNode, localNode *render.RenderableNode | ||
| remoteAddr, localAddr string | ||
| port string // always the server-side port | ||
| } | ||
|
|
||
| func buildConnectionRows(in map[connectionsRow]int, includeLocal bool) []NodeSummary { | ||
| nodes := []NodeSummary{} | ||
| for row, count := range in { | ||
| id, label, linkable := row.remoteNode.ID, row.remoteNode.LabelMajor, true | ||
| if row.remoteAddr != "" { | ||
| id, label, linkable = row.remoteAddr+":"+row.port, row.remoteAddr, false | ||
| } | ||
| metadata := []MetadataRow{} | ||
| if includeLocal { | ||
| metadata = append(metadata, | ||
| MetadataRow{ | ||
| ID: "foo", | ||
| Value: row.localAddr, | ||
| Datatype: number, | ||
| }) | ||
| } | ||
| metadata = append(metadata, | ||
| MetadataRow{ | ||
| ID: portKey, | ||
| Value: row.port, | ||
| Datatype: number, | ||
| }, | ||
| MetadataRow{ | ||
| ID: countKey, | ||
| Value: strconv.Itoa(count), | ||
| Datatype: number, | ||
| }, | ||
| ) | ||
| nodes = append(nodes, NodeSummary{ | ||
| ID: id, | ||
| Label: label, | ||
| Linkable: linkable, | ||
| Metadata: metadata, | ||
| }) | ||
| } | ||
| sort.Sort(nodeSummariesByID(nodes)) | ||
| return nodes | ||
| } | ||
|
|
||
| func isInternetNode(n render.RenderableNode) bool { | ||
| return n.ID == render.IncomingInternetID || n.ID == render.OutgoingInternetID | ||
| } | ||
|
|
||
| func makeIncomingConnectionsTable(topologyID string, n render.RenderableNode, ns render.RenderableNodes) NodeSummaryGroup { | ||
| localEndpointIDs := endpointChildIDsOf(n) | ||
|
|
||
| // For each node which has an edge TO me | ||
| counts := map[connectionsRow]int{} | ||
| for _, node := range ns { | ||
| if !node.Adjacency.Contains(n.ID) { | ||
| continue | ||
| } | ||
| remoteNode := node.Copy() | ||
|
|
||
| // Work out what port they are talking to, and count the number of | ||
| // connections to that port. | ||
| // This is complicated as for internet nodes we break out individual | ||
| // address, both when the internet node is remote (an incoming | ||
| // connection from the internet) and 'local' (ie you are loading | ||
| // details on the internet node) | ||
| for _, child := range endpointChildrenOf(node) { | ||
| for _, localEndpointID := range child.Adjacency.Intersection(localEndpointIDs) { | ||
| _, localAddr, port, ok := render.ParseEndpointID(localEndpointID) | ||
| if !ok { | ||
| continue | ||
| } | ||
| key := connectionsRow{ | ||
| localNode: &n, | ||
| remoteNode: &remoteNode, | ||
| port: port, | ||
| } | ||
| if isInternetNode(n) { | ||
| key.localAddr = localAddr | ||
| } | ||
| counts[key] = counts[key] + 1 | ||
| } | ||
| } | ||
| } | ||
|
|
||
| columnHeaders := NormalColumns | ||
| if isInternetNode(n) { | ||
| columnHeaders = InternetColumns | ||
| } | ||
| return NodeSummaryGroup{ | ||
| ID: "incoming-connections", | ||
| TopologyID: topologyID, | ||
| Label: "Inbound", | ||
| Columns: columnHeaders, | ||
| Nodes: buildConnectionRows(counts, isInternetNode(n)), | ||
| } | ||
| } | ||
|
|
||
| func makeOutgoingConnectionsTable(topologyID string, n render.RenderableNode, ns render.RenderableNodes) NodeSummaryGroup { | ||
| localEndpoints := endpointChildrenOf(n) | ||
|
|
||
| // For each node which has an edge FROM me | ||
| counts := map[connectionsRow]int{} | ||
| for _, node := range ns { | ||
| if !n.Adjacency.Contains(node.ID) { | ||
| continue | ||
| } | ||
| remoteNode := node.Copy() | ||
| remoteEndpointIDs := endpointChildIDsOf(remoteNode) | ||
|
|
||
| for _, localEndpoint := range localEndpoints { | ||
| _, localAddr, _, ok := render.ParseEndpointID(localEndpoint.ID) | ||
| if !ok { | ||
| continue | ||
| } | ||
|
|
||
| for _, remoteEndpointID := range localEndpoint.Adjacency.Intersection(remoteEndpointIDs) { | ||
| _, _, port, ok := render.ParseEndpointID(remoteEndpointID) | ||
| if !ok { | ||
| continue | ||
| } | ||
| key := connectionsRow{ | ||
| localNode: &n, | ||
| remoteNode: &remoteNode, | ||
| port: port, | ||
| } | ||
| if isInternetNode(n) { | ||
| key.localAddr = localAddr | ||
| } | ||
| counts[key] = counts[key] + 1 | ||
| } | ||
| } | ||
| } | ||
|
|
||
| columnHeaders := NormalColumns | ||
| if isInternetNode(n) { | ||
| columnHeaders = InternetColumns | ||
| } | ||
| return NodeSummaryGroup{ | ||
| ID: "outgoing-connections", | ||
| TopologyID: topologyID, | ||
| Label: "Outbound", | ||
| Columns: columnHeaders, | ||
| Nodes: buildConnectionRows(counts, isInternetNode(n)), | ||
| } | ||
| } |
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