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Deploy operator-lifecycle-manager (OLM), node-maintenance-operator (NMO) and constellation-node-operator

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Signed-off-by: Malte Poll <mp@edgeless.systems>
This commit is contained in:
Malte Poll 2022-08-04 16:15:52 +02:00 • committed by Malte Poll
parent 18a89d2881
commit 2c7129987a
23 changed files with 8756 additions and 32 deletions
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29
bootstrapper/internal/kubernetes/kubernetes.go
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@ -207,6 +207,13 @@ func (k *KubeWrapper) InitCluster(
return nil, fmt.Errorf("failed to setup verification service: %w", err)
}
// TODO: enable operator deployment on kubernetes 1.24 once https://github.com/medik8s/node-maintenance-operator/issues/49 is fixed
if k8sVersion != versions.V1_24 {
if err := k.setupOperators(ctx); err != nil {
return nil, fmt.Errorf("setting up operators: %w", err)
}
}
if k.cloudProvider == "gcp" {
if err := k.clusterUtil.SetupGCPGuestAgent(k.client, resources.NewGCPGuestAgentDaemonset()); err != nil {
return nil, fmt.Errorf("failed to setup gcp guest agent: %w", err)
@ -387,6 +394,28 @@ func (k *KubeWrapper) setupK8sVersionConfigMap(ctx context.Context, k8sVersion v
return nil
}
// setupOperators deploys the operator lifecycle manager and subscriptions to operators.
func (k *KubeWrapper) setupOperators(ctx context.Context) error {
if err := k.clusterUtil.SetupOperatorLifecycleManager(ctx, k.client, &resources.OperatorLifecycleManagerCRDs{}, &resources.OperatorLifecycleManager{}, resources.OLMCRDNames); err != nil {
return fmt.Errorf("setting up OLM: %w", err)
}
if err := k.clusterUtil.SetupNodeMaintenanceOperator(k.client, resources.NewNodeMaintenanceOperatorDeployment()); err != nil {
return fmt.Errorf("setting up node maintenance operator: %w", err)
}
uid, err := k.providerMetadata.UID(ctx)
if err != nil {
return fmt.Errorf("retrieving constellation UID: %w", err)
}
if err := k.clusterUtil.SetupNodeOperator(ctx, k.client, resources.NewNodeOperatorDeployment(k.cloudProvider, uid)); err != nil {
return fmt.Errorf("setting up constellation node operator: %w", err)
}
return nil
}
// manuallySetLoadbalancerIP sets the loadbalancer IP of the first control plane during init.
// The GCP guest agent does this usually, but is deployed in the cluster that doesn't exist
// at this point. This is a workaround to set the loadbalancer IP manually, so kubeadm and kubelet