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plutono.go
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plutono.go
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// Copyright 2023 SAP SE or an SAP affiliate company. All rights reserved. This file is licensed under the Apache Software License, v. 2 except as noted otherwise in the LICENSE file
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package botanist
import (
"context"
"fmt"
corev1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/utils/pointer"
v1beta1constants "github.com/gardener/gardener/pkg/apis/core/v1beta1/constants"
"github.com/gardener/gardener/pkg/component"
"github.com/gardener/gardener/pkg/component/plutono"
"github.com/gardener/gardener/pkg/component/shared"
"github.com/gardener/gardener/pkg/features"
"github.com/gardener/gardener/pkg/operation/common"
gardenerutils "github.com/gardener/gardener/pkg/utils/gardener"
kubernetesutils "github.com/gardener/gardener/pkg/utils/kubernetes"
)
// DefaultPlutono returns a deployer for Plutono.
func (b *Botanist) DefaultPlutono() (plutono.Interface, error) {
return shared.NewPlutono(
b.SeedClientSet.Client(),
b.Shoot.SeedNamespace,
b.SecretsManager,
component.ClusterTypeShoot,
b.Shoot.GetReplicas(1),
"",
b.ComputePlutonoHost(),
v1beta1constants.PriorityClassNameShootControlPlane100,
features.DefaultFeatureGate.Enabled(features.MachineControllerManagerDeployment),
b.ShootUsesDNS(),
b.Shoot.IsWorkerless,
false,
b.Shoot.NodeLocalDNSEnabled,
b.Shoot.VPNHighAvailabilityEnabled,
b.Shoot.WantsVerticalPodAutoscaler,
nil,
)
}
// DeployPlutono deploys the plutono in the Seed cluster.
func (b *Botanist) DeployPlutono(ctx context.Context) error {
if b.ControlPlaneWildcardCert != nil {
b.Operation.Shoot.Components.ControlPlane.Plutono.SetWildcardCertName(pointer.String(b.ControlPlaneWildcardCert.GetName()))
}
// disable monitoring if shoot has purpose testing or monitoring and vali is disabled
if !b.Operation.WantsPlutono() {
if err := b.Shoot.Components.ControlPlane.Plutono.Destroy(ctx); err != nil {
return err
}
secretName := gardenerutils.ComputeShootProjectSecretName(b.Shoot.GetInfo().Name, gardenerutils.ShootProjectSecretSuffixMonitoring)
return kubernetesutils.DeleteObject(ctx, b.GardenClient, &corev1.Secret{ObjectMeta: metav1.ObjectMeta{Name: secretName, Namespace: b.Shoot.GetInfo().Namespace}})
}
// TODO(rickardsjp, istvanballok): Remove in release v1.77 once the Grafana to Plutono migration is complete.
if err := common.DeleteGrafana(ctx, b.SeedClientSet, b.Shoot.SeedNamespace); err != nil {
return err
}
if err := b.Shoot.Components.ControlPlane.Plutono.Deploy(ctx); err != nil {
return err
}
credentialsSecret, found := b.SecretsManager.Get(v1beta1constants.SecretNameObservabilityIngressUsers)
if !found {
return fmt.Errorf("secret %q not found", v1beta1constants.SecretNameObservabilityIngressUsers)
}
return b.syncShootCredentialToGarden(
ctx,
gardenerutils.ShootProjectSecretSuffixMonitoring,
map[string]string{v1beta1constants.GardenRole: v1beta1constants.GardenRoleMonitoring},
map[string]string{"url": "https://" + b.ComputePlutonoHost()},
credentialsSecret.Data,
)
}