mirror of
https://github.com/weaveworks/scope.git
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100 lines
2.3 KiB
Go
100 lines
2.3 KiB
Go
package detailed
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import (
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"sort"
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"github.com/weaveworks/scope/probe/docker"
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"github.com/weaveworks/scope/probe/host"
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"github.com/weaveworks/scope/probe/kubernetes"
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"github.com/weaveworks/scope/report"
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)
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// Parent is the information needed to build a link to the parent of a Node.
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type Parent struct {
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ID string `json:"id"`
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Label string `json:"label"`
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TopologyID string `json:"topologyId"`
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}
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// Parents renders the parents of this report.Node, which have been aggregated
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// from the probe reports.
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func Parents(r report.Report, n report.Node) (result []Parent) {
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topologies := map[string]struct {
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report.Topology
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render func(report.Node) Parent
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}{
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report.Container: {r.Container, containerParent},
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report.Pod: {r.Pod, podParent},
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report.Service: {r.Service, serviceParent},
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report.ContainerImage: {r.ContainerImage, containerImageParent},
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report.Host: {r.Host, hostParent},
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}
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topologyIDs := []string{}
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for topologyID := range topologies {
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topologyIDs = append(topologyIDs, topologyID)
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}
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sort.Strings(topologyIDs)
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for _, topologyID := range topologyIDs {
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t := topologies[topologyID]
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parents, _ := n.Parents.Lookup(topologyID)
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for _, id := range parents {
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if topologyID == n.Topology && id == n.ID {
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continue
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}
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parent, ok := t.Nodes[id]
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if !ok {
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continue
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}
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result = append(result, t.render(parent))
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}
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}
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return result
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}
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func containerParent(n report.Node) Parent {
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label := getRenderableContainerName(n)
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return Parent{
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ID: n.ID,
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Label: label,
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TopologyID: "containers",
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}
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}
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func podParent(n report.Node) Parent {
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podName, _ := n.Latest.Lookup(kubernetes.PodName)
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return Parent{
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ID: n.ID,
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Label: podName,
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TopologyID: "pods",
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}
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}
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func serviceParent(n report.Node) Parent {
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serviceName, _ := n.Latest.Lookup(kubernetes.ServiceName)
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return Parent{
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ID: n.ID,
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Label: serviceName,
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TopologyID: "pods-by-service",
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}
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}
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func containerImageParent(n report.Node) Parent {
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imageName, _ := n.Latest.Lookup(docker.ImageName)
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return Parent{
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ID: n.ID,
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Label: imageName,
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TopologyID: "containers-by-image",
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}
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}
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func hostParent(n report.Node) Parent {
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hostName, _ := n.Latest.Lookup(host.HostName)
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return Parent{
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ID: n.ID,
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Label: hostName,
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TopologyID: "hosts",
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}
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}
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