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Add tls tapper (#683)

Browse Source 
* initial tls tapper commit

* add tls flag to mizu cli

* support ssl_read_ex/ssl_write_ex

* use hostproc to find libssl

* auto discover tls processes

* support libssl1.0

* recompile ebpf with old clang/llvm

* Update tap/passive_tapper.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* Update tap/tlstapper/tls_poller.go

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>

* upgrade ebpf go lib

* handling big tls messages

* fixing max buffer size in ebpf

* remove unused import

* fix linter issues

* minor pr fixes

* compile with old clang

* fix cgroup file format

* pr fixes + cgroup extract enhance

* fix linter

* adding indirect ebpf dep to agent go.mod

* adding ebpf docker builder

* minor pr fixes

* add req resp matcher to dissect

* rename ssl hooks to ssl hooks structs

* move to alpine, use local copy of mizu instead of git, add readme

* use global req resp mather for tls

Co-authored-by: M. Mert Yıldıran <mehmet@up9.com>
Co-authored-by: gadotroee <55343099+gadotroee@users.noreply.github.com>
This commit is contained in:
David Levanon
2022-02-16 15:34:51 +02:00
committed by GitHub
parent 72df652f6b
commit 87ef469e25
36 changed files with 2166 additions and 14 deletions
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15
shared/kubernetes/utils.go
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@@ -30,11 +30,24 @@ func getMinimizedPod(fullPod core.Pod) core.Pod {
Name: fullPod.Name,
},
Status: v1.PodStatus{
PodIP: fullPod.Status.PodIP,
PodIP: fullPod.Status.PodIP,
ContainerStatuses: getMinimizedContainerStatuses(fullPod),
},
}
}
func getMinimizedContainerStatuses(fullPod core.Pod) []v1.ContainerStatus {
result := make([]v1.ContainerStatus, len(fullPod.Status.ContainerStatuses))
for i, container := range fullPod.Status.ContainerStatuses {
result[i] = v1.ContainerStatus{
ContainerID: container.ContainerID,
}
}
return result
}
func excludeMizuPods(pods []core.Pod) []core.Pod {
mizuPrefixRegex := regexp.MustCompile("^" + MizuResourcesPrefix)