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Slow start (#1576)

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* Start `ExcludedNamespaces` empty by default

* Started Kubeshark with tap.stopped true by default

* Revert "Start `ExcludedNamespaces` empty by default"

This reverts commit 7de515dd3a.

* Start with traffic capture paused by default
Remove any namespaces to exclude by default
This commit is contained in:
Alon Girmonsky 2024-08-06 15:39:42 -07:00 committed by GitHub
parent 5089e9ccb8
commit 32136520d8
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GPG Key ID: B5690EEEBB952194
4 changed files with 5 additions and 7 deletions
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3
config/configStruct.go
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@ -16,9 +16,6 @@ const (
func CreateDefaultConfig() ConfigStruct {
return ConfigStruct{
Tap: configStructs.TapConfig{
ExcludedNamespaces: []string{
"kube-system",
},
NodeSelectorTerms: []v1.NodeSelectorTerm{
{
MatchExpressions: []v1.NodeSelectorRequirement{

2
config/configStructs/tapConfig.go
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@ -167,7 +167,7 @@ type TapConfig struct {
Namespaces []string `yaml:"namespaces" json:"namespaces" default:"[]"`
ExcludedNamespaces []string `yaml:"excludedNamespaces" json:"excludedNamespaces" default:"[]"`
BpfOverride string `yaml:"bpfOverride" json:"bpfOverride" default:""`
Stopped bool `yaml:"stopped" json:"stopped" default:"false"`
Stopped bool `yaml:"stopped" json:"stopped" default:"true"`
Release ReleaseConfig `yaml:"release" json:"release"`
PersistentStorage bool `yaml:"persistentStorage" json:"persistentStorage" default:"false"`
PersistentStorageStatic bool `yaml:"persistentStorageStatic" json:"persistentStorageStatic" default:"false"`

2
helm-chart/README.md
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@ -125,6 +125,7 @@ Please refer to [metrics](./metrics.md) documentation for details.
| `tap.proxy.front.port` | Front-facing service port | `8899` |
| `tap.proxy.host` | Proxy server's IP | `127.0.0.1` |
| `tap.namespaces` | List of namespaces for the traffic capture | `[]` |
| `tap.excludedNamespaces` | List of namespaces to explicitly exclude | `[]` |
| `tap.release.repo` | URL of the Helm chart repository | `https://helm.kubeshark.co` |
| `tap.release.name` | Helm release name | `kubeshark` |
| `tap.release.namespace` | Helm release namespace | `default` |
@ -172,6 +173,7 @@ Please refer to [metrics](./metrics.md) documentation for details.
| `tap.defaultFilter` | Sets the default dashboard KFL filter (e.g. `http`) | `""` |
| `tap.globalFilter` | Prepends to any KFL filter and can be used to limit what is visible in the dashboard. For example, `redact("request.headers.Authorization")` will redact the appropriate field. Another example `!dns` will not show any DNS traffic. | `""` |
| `tap.metrics.port` | Pod port used to expose Prometheus metrics | `49100` |
| `tap.stopped` | A flag indicating whether to start Kubeshark with traffic processing stopped resulting in almost no resource consumption (e.g. Kubeshark is dormant). This property can be dynamically control via the dashboard. | `true` |
| `logs.file` | Logs dump path | `""` |
| `kube.configPath` | Path to the `kubeconfig` file (`$HOME/.kube/config`) | `""` |
| `kube.context` | Kubernetes context to use for the deployment | `""` |

5
helm-chart/values.yaml
View File

@ -18,10 +18,9 @@ tap:
host: 127.0.0.1
regex: .*
namespaces: []
excludedNamespaces:
- kube-system
excludedNamespaces: []
bpfOverride: ""
stopped: false
stopped: true
release:
repo: https://helm.kubeshark.co
name: kubeshark