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kubernetes: detect more 'pause' containers

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Dockershim has added a label `io.kubernetes.docker.type` for at least
four years, where the pause container is of type `podsandbox`.  This
should be more reliable than trying to keep up with everyone's name
for the pause container.
This commit is contained in:
Bryan Boreham
2020-01-15 10:26:10 +00:00
parent 1f51495e59
commit 92b8a489e7
2 changed files with 8 additions and 0 deletions
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render/filters.go
+4
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@@ -245,6 +245,10 @@ func IsApplication(n report.Node) bool {
if _, ok := systemImagePrefixes[imagePrefix]; ok || report.IsPauseImageName(imagePrefix) {
return false
}
k8sContainerType, _ := n.Latest.Lookup(report.DockerLabelPrefix + "io.kubernetes.docker.type")
if k8sContainerType == "podsandbox" { // another way to detect "pause container"
return false
}
roleLabel, _ := n.Latest.Lookup(report.DockerLabelPrefix + "works.weave.role")
if roleLabel == "system" {
return false