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[PROCS-1464] Add Process Discovery Feature to Operator (#927)
* initial commit * add tests
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77 changes: 77 additions & 0 deletions
77
controllers/datadogagent/feature/processdiscovery/feature.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package processdiscovery | ||
|
|
||
| import ( | ||
| corev1 "k8s.io/api/core/v1" | ||
|
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| apicommon "github.com/DataDog/datadog-operator/apis/datadoghq/common" | ||
| apicommonv1 "github.com/DataDog/datadog-operator/apis/datadoghq/common/v1" | ||
| "github.com/DataDog/datadog-operator/apis/datadoghq/v1alpha1" | ||
| "github.com/DataDog/datadog-operator/apis/datadoghq/v2alpha1" | ||
| apiutils "github.com/DataDog/datadog-operator/apis/utils" | ||
| "github.com/DataDog/datadog-operator/controllers/datadogagent/feature" | ||
| "github.com/DataDog/datadog-operator/controllers/datadogagent/object/volume" | ||
| ) | ||
|
|
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| func init() { | ||
| err := feature.Register(feature.ProcessDiscoveryIDType, buildProcessDiscoveryFeature) | ||
| if err != nil { | ||
| panic(err) | ||
| } | ||
| } | ||
|
|
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| func buildProcessDiscoveryFeature(options *feature.Options) feature.Feature { | ||
| return &processDiscoveryFeature{} | ||
| } | ||
|
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| type processDiscoveryFeature struct{} | ||
|
|
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| func (p processDiscoveryFeature) ID() feature.IDType { | ||
| return feature.ProcessDiscoveryIDType | ||
| } | ||
|
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| func (p processDiscoveryFeature) Configure(dda *v2alpha1.DatadogAgent) feature.RequiredComponents { | ||
| var reqComp feature.RequiredComponents | ||
| if dda.Spec.Features.ProcessDiscovery == nil || apiutils.BoolValue(dda.Spec.Features.ProcessDiscovery.Enabled) { | ||
| reqComp = feature.RequiredComponents{ | ||
| Agent: feature.RequiredComponent{ | ||
| IsRequired: apiutils.NewBoolPointer(true), | ||
| Containers: []apicommonv1.AgentContainerName{ | ||
| apicommonv1.CoreAgentContainerName, | ||
| apicommonv1.ProcessAgentContainerName, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
| return reqComp | ||
| } | ||
|
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| func (p processDiscoveryFeature) ConfigureV1(dda *v1alpha1.DatadogAgent) feature.RequiredComponents { | ||
| return feature.RequiredComponents{} | ||
| } | ||
|
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| func (p processDiscoveryFeature) ManageDependencies(managers feature.ResourceManagers, components feature.RequiredComponents) error { | ||
| return nil | ||
| } | ||
|
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| func (p processDiscoveryFeature) ManageClusterAgent(managers feature.PodTemplateManagers) error { | ||
| return nil | ||
| } | ||
|
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| func (p processDiscoveryFeature) ManageNodeAgent(managers feature.PodTemplateManagers) error { | ||
| passwdVol, passwdVolMount := volume.GetVolumes(apicommon.PasswdVolumeName, apicommon.PasswdHostPath, apicommon.PasswdMountPath, true) | ||
| managers.VolumeMount().AddVolumeMountToContainer(&passwdVolMount, apicommonv1.ProcessAgentContainerName) | ||
| managers.Volume().AddVolume(&passwdVol) | ||
|
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| enableEnvVar := &corev1.EnvVar{ | ||
| Name: apicommon.DDProcessDiscoveryEnabled, | ||
| Value: "true", | ||
| } | ||
|
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| managers.EnvVar().AddEnvVarToContainer(apicommonv1.ProcessAgentContainerName, enableEnvVar) | ||
|
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| return nil | ||
| } | ||
|
|
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| func (p processDiscoveryFeature) ManageClusterChecksRunner(managers feature.PodTemplateManagers) error { | ||
| return nil | ||
| } |
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