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crds.go
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crds.go
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// Copyright (c) 2021 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 crds
import (
"context"
_ "embed"
"github.com/gardener/gardener/pkg/client/kubernetes"
"github.com/gardener/gardener/pkg/operation/botanist/component"
"github.com/gardener/gardener/pkg/utils/flow"
)
var (
//go:embed templates/crd-extensions.gardener.cloud_backupbuckets.yaml
backupBucketCRD string
//go:embed templates/crd-extensions.gardener.cloud_backupentries.yaml
backupEntryCRD string
//go:embed templates/crd-extensions.gardener.cloud_bastions.yaml
bastionCRD string
//go:embed templates/crd-extensions.gardener.cloud_clusters.yaml
clusterCRD string
//go:embed templates/crd-extensions.gardener.cloud_containerruntimes.yaml
containerRuntimeCRD string
//go:embed templates/crd-extensions.gardener.cloud_controlplanes.yaml
controlPlaneCRD string
//go:embed templates/crd-dnsentry.tpl.yaml
dnsEntryCRD string
//go:embed templates/crd-dnsowner.tpl.yaml
dnsOwnerCRD string
//go:embed templates/crd-dnsprovider.tpl.yaml
dnsProviderCRD string
//go:embed templates/crd-extensions.gardener.cloud_dnsrecords.yaml
dnsRecordCRD string
//go:embed templates/crd-extensions.gardener.cloud_extensions.yaml
extensionCRD string
//go:embed templates/crd-extensions.gardener.cloud_infrastructures.yaml
infrastructureCRD string
//go:embed templates/crd-resources.gardener.cloud_managedresources.yaml
managedResourcesCRD string
//go:embed templates/crd-extensions.gardener.cloud_networks.yaml
networkCRD string
//go:embed templates/crd-extensions.gardener.cloud_operatingsystemconfigs.yaml
operatingSystemConfigCRD string
//go:embed templates/crd-extensions.gardener.cloud_workers.yaml
workerCRD string
resources []string
)
func init() {
resources = append(resources,
backupBucketCRD,
backupEntryCRD,
bastionCRD,
clusterCRD,
containerRuntimeCRD,
controlPlaneCRD,
dnsEntryCRD,
dnsOwnerCRD,
dnsProviderCRD,
dnsRecordCRD,
extensionCRD,
infrastructureCRD,
managedResourcesCRD,
networkCRD,
operatingSystemConfigCRD,
workerCRD,
)
}
type extensionCRDs struct {
applier kubernetes.Applier
}
// NewExtensionsCRD can be used to deploy extensions CRDs.
func NewExtensionsCRD(a kubernetes.Applier) component.DeployWaiter {
return &extensionCRDs{
applier: a,
}
}
// Deploy creates and updates the CRD definitions for the gardener extensions.
func (c *extensionCRDs) Deploy(ctx context.Context) error {
var fns []flow.TaskFn
for _, resource := range resources {
r := resource
fns = append(fns, func(ctx context.Context) error {
return c.applier.ApplyManifest(ctx, kubernetes.NewManifestReader([]byte(r)), kubernetes.DefaultMergeFuncs)
})
}
return flow.Parallel(fns...)(ctx)
}
// Destroy does nothing
func (c *extensionCRDs) Destroy(ctx context.Context) error {
return nil
}
// Wait does nothing
func (c *extensionCRDs) Wait(ctx context.Context) error {
return nil
}
// WaitCleanup does nothing
func (c *extensionCRDs) WaitCleanup(ctx context.Context) error {
return nil
}