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Bug 2086519: Introduce Pod Security Admission Label Synchronization controller #75
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fd6bc8b
introduce the pod security admission label syncing controller
stlaz 02446da
vendor the new deps
stlaz 6990a37
remove dead code
stlaz 5a36194
vendor cleanup
stlaz 2b3ea80
add controlled NS check in the sync to simplify other object filters
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,17 @@ | ||
| package controller | ||
|
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| var ControllerInitializers = map[string]InitFunc{ | ||
| "openshift.io/namespace-security-allocation": RunNamespaceSecurityAllocationController, | ||
| "openshift.io/resourcequota": RunResourceQuotaManager, | ||
| "openshift.io/cluster-quota-reconciliation": RunClusterQuotaReconciliationController, | ||
| "openshift.io/cluster-csr-approver": RunCSRApproverController, | ||
| "openshift.io/namespace-security-allocation": RunNamespaceSecurityAllocationController, | ||
| "openshift.io/resourcequota": RunResourceQuotaManager, | ||
| "openshift.io/cluster-quota-reconciliation": RunClusterQuotaReconciliationController, | ||
| "openshift.io/cluster-csr-approver": RunCSRApproverController, | ||
| "openshift.io/podsecurity-admission-label-syncer": runPodSecurityAdmissionLabelSynchronizationController, | ||
| } | ||
|
|
||
| const ( | ||
| infraClusterQuotaReconciliationControllerServiceAccountName = "cluster-quota-reconciliation-controller" | ||
| infraClusterCSRApproverControllerServiceAccountName = "cluster-csr-approver-controller" | ||
| infraNamespaceSecurityAllocationControllerServiceAccountName = "namespace-security-allocation-controller" | ||
| podSecurityAdmissionLabelSyncerControllerServiceAccountName = "podsecurity-admission-label-syncer-controller" | ||
| defaultOpenShiftInfraNamespace = "openshift-infra" | ||
| ) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package controller | ||
|
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| import ( | ||
| "context" | ||
|
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| "github.com/openshift/cluster-policy-controller/pkg/psalabelsyncer" | ||
| ) | ||
|
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| func runPodSecurityAdmissionLabelSynchronizationController(ctx context.Context, controllerCtx *EnhancedControllerContext) (bool, error) { | ||
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| kubeClient, err := controllerCtx.ClientBuilder.Client(podSecurityAdmissionLabelSyncerControllerServiceAccountName) | ||
| if err != nil { | ||
| return true, err | ||
| } | ||
|
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| controller, err := psalabelsyncer.NewPodSecurityAdmissionLabelSynchronizationController( | ||
| kubeClient.CoreV1().Namespaces(), | ||
| controllerCtx.KubernetesInformers.Core().V1().Namespaces(), | ||
| controllerCtx.KubernetesInformers.Rbac().V1(), | ||
| controllerCtx.KubernetesInformers.Core().V1().ServiceAccounts(), | ||
| controllerCtx.SecurityInformers.Security().V1().SecurityContextConstraints(), | ||
| controllerCtx.EventRecorder.ForComponent("podsecurity-admission-label-sync-controller"), | ||
| ) | ||
|
|
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| if err != nil { | ||
| return true, err | ||
| } | ||
|
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| go controller.Run(ctx, 1) | ||
| return true, nil | ||
| } |
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general nit:
fmt.Errorf("error creating security client: %w", err)so we have good stacktraces if things goe wonky.