Add Inspektor Gadget TCP and DNS traces #230
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| Original file line number | Diff line number | Diff line change |
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@@ -344,3 +344,6 @@ deployment/overlays/temp | |
| # Local deployment configuration files | ||
| **/.env | ||
| **/.env.* | ||
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| # Test binaries | ||
| __debug_bin | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,21 @@ | ||
| { | ||
| "version": "2.0.0", | ||
| "tasks": [ | ||
| { | ||
| "label": "go test (debug)", | ||
| "type": "shell", | ||
| "command": "go", | ||
| "args": [ | ||
| "test", | ||
| "-race", | ||
| "-c", | ||
| "-gcflags=all=-N -l", | ||
| "-o", | ||
| "${fileDirname}/__debug_bin" | ||
| ], | ||
| "options": { | ||
| "cwd": "${fileDirname}" | ||
| } | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| package main | ||
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| import ( | ||
| "log" | ||
| "time" | ||
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| "github.com/Azure/aks-periscope/pkg/collector" | ||
| "github.com/Azure/aks-periscope/pkg/interfaces" | ||
| "github.com/Azure/aks-periscope/pkg/utils" | ||
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| containercollection "github.com/inspektor-gadget/inspektor-gadget/pkg/container-collection" | ||
| "github.com/inspektor-gadget/inspektor-gadget/pkg/runcfanotify" | ||
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| restclient "k8s.io/client-go/rest" | ||
| ) | ||
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| func addOSSpecificCollectors(collectors []interfaces.Collector, config *restclient.Config, runtimeInfo *utils.RuntimeInfo) []interfaces.Collector { | ||
| // Use the default InspektorGadget behaviour for determining containers: | ||
| // https://github.com/inspektor-gadget/inspektor-gadget/blob/6b00fea3f925c9da478126931e774e340ca9bfdf/pkg/gadgettracermanager/gadgettracermanager.go#L275-L283 | ||
| var containerCollectionOptions []containercollection.ContainerCollectionOption | ||
| if runcfanotify.Supported() { | ||
| containerCollectionOptions = []containercollection.ContainerCollectionOption{ | ||
| containercollection.WithRuncFanotify(), | ||
| containercollection.WithInitialKubernetesContainers(runtimeInfo.HostNodeName), | ||
| } | ||
| } else { | ||
| containerCollectionOptions = []containercollection.ContainerCollectionOption{ | ||
| containercollection.WithPodInformer(runtimeInfo.HostNodeName), | ||
| } | ||
| } | ||
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| containerCollectionOptions = append( | ||
| containerCollectionOptions, | ||
| containercollection.WithNodeName(runtimeInfo.HostNodeName), | ||
| containercollection.WithCgroupEnrichment(), | ||
| containercollection.WithLinuxNamespaceEnrichment(), | ||
| containercollection.WithKubernetesEnrichment(runtimeInfo.HostNodeName, config), | ||
| ) | ||
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| // Traces can produce a lot of data. | ||
| // TODO: Consider whether this should be lower or configurable. | ||
| traceCollectionPeriod := 30 * time.Second | ||
| traceWaiter := func() { | ||
| log.Printf("\twait for %v to stop collection", traceCollectionPeriod) | ||
| time.Sleep(traceCollectionPeriod) | ||
| } | ||
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| return append(collectors, | ||
| collector.NewInspektorGadgetDNSTraceCollector(runtimeInfo, traceWaiter, containerCollectionOptions), | ||
| collector.NewInspektorGadgetTCPTraceCollector(runtimeInfo, traceWaiter, containerCollectionOptions), | ||
| ) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,11 @@ | ||
| package main | ||
|
|
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| import ( | ||
| "github.com/Azure/aks-periscope/pkg/interfaces" | ||
| "github.com/Azure/aks-periscope/pkg/utils" | ||
| restclient "k8s.io/client-go/rest" | ||
| ) | ||
|
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| func addOSSpecificCollectors(collectors []interfaces.Collector, config *restclient.Config, runtimeInfo *utils.RuntimeInfo) []interfaces.Collector { | ||
| return collectors | ||
| } |
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💡Thank you for this. Archiving only: https://docs.github.com/en/actions/using-github-hosted-runners/about-github-hosted-runners#administrative-privileges - if anyone ponders
sudouse.minor small question is: Why is
sudoneeded?