Files
unkin-agent 9da206dc7c Implement autobackup-operator controllers, tests, CI and packaging
PVCs and CloudNativePG Clusters need S3 buckets and backup schedules
provisioned consistently. This operator watches the
backups.unkin.net/{schedule,destination} annotations on those objects and
provisions everything needed to back them up, with no new CRDs.

- Add a PVC controller that provisions cephrgw ObjectStoreUser/Bucket/BucketAccess,
  auto-generates a restic repo-password Secret and creates a k8up Schedule scoped
  to the PVC via spec.backup.volumes[].persistentVolumeClaim.claimName.
- Add a CNPG Cluster controller that provisions the same bucket stack, idempotently
  patches spec.backup.barmanObjectStore (leaving a user-set destinationPath alone
  with a Warning event) and creates a ScheduledBackup.
- Resolve destinations through a ConfigMap lookup table; requeue until the
  BucketAccess is Ready before creating schedule resources; own-reference created
  resources and retain bucket data by default.
- Add schedule-mapping helpers (k8up 5-field/shortcut pass-through, CNPG 6-field
  seconds-first) and deterministic, length-bounded name derivation.
- Add unit tests (schedule mapping, name derivation, destination resolution) and
  envtest controller tests for both paths, wiring the external CRDs into envtest.
- Add kubebuilder-generated RBAC, a Dockerfile (distroless/nonroot), Woodpecker
  lint/test/build pipelines and a tag-triggered image push to the artifactapi
  docker-internal registry, plus a version-bump Makefile and deploy manifests.
2026-08-14 00:08:37 +10:00

139 lines
4.9 KiB
Go

/*
Copyright 2020 The Kubernetes Authors.
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 client
import (
"context"
"k8s.io/apimachinery/pkg/api/meta"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
// NewDryRunClient wraps an existing client and enforces DryRun mode
// on all mutating api calls.
func NewDryRunClient(c Client) Client {
return &dryRunClient{client: c}
}
var _ Client = &dryRunClient{}
// dryRunClient is a Client that wraps another Client in order to enforce DryRun mode.
type dryRunClient struct {
client Client
}
// Scheme returns the scheme this client is using.
func (c *dryRunClient) Scheme() *runtime.Scheme {
return c.client.Scheme()
}
// RESTMapper returns the rest mapper this client is using.
func (c *dryRunClient) RESTMapper() meta.RESTMapper {
return c.client.RESTMapper()
}
// GroupVersionKindFor returns the GroupVersionKind for the given object.
func (c *dryRunClient) GroupVersionKindFor(obj runtime.Object) (schema.GroupVersionKind, error) {
return c.client.GroupVersionKindFor(obj)
}
// IsObjectNamespaced returns true if the GroupVersionKind of the object is namespaced.
func (c *dryRunClient) IsObjectNamespaced(obj runtime.Object) (bool, error) {
return c.client.IsObjectNamespaced(obj)
}
// Create implements client.Client.
func (c *dryRunClient) Create(ctx context.Context, obj Object, opts ...CreateOption) error {
return c.client.Create(ctx, obj, append(opts, DryRunAll)...)
}
// Update implements client.Client.
func (c *dryRunClient) Update(ctx context.Context, obj Object, opts ...UpdateOption) error {
return c.client.Update(ctx, obj, append(opts, DryRunAll)...)
}
// Delete implements client.Client.
func (c *dryRunClient) Delete(ctx context.Context, obj Object, opts ...DeleteOption) error {
return c.client.Delete(ctx, obj, append(opts, DryRunAll)...)
}
// DeleteAllOf implements client.Client.
func (c *dryRunClient) DeleteAllOf(ctx context.Context, obj Object, opts ...DeleteAllOfOption) error {
return c.client.DeleteAllOf(ctx, obj, append(opts, DryRunAll)...)
}
// Patch implements client.Client.
func (c *dryRunClient) Patch(ctx context.Context, obj Object, patch Patch, opts ...PatchOption) error {
return c.client.Patch(ctx, obj, patch, append(opts, DryRunAll)...)
}
func (c *dryRunClient) Apply(ctx context.Context, obj runtime.ApplyConfiguration, opts ...ApplyOption) error {
return c.client.Apply(ctx, obj, append(opts, DryRunAll)...)
}
// Get implements client.Client.
func (c *dryRunClient) Get(ctx context.Context, key ObjectKey, obj Object, opts ...GetOption) error {
return c.client.Get(ctx, key, obj, opts...)
}
// List implements client.Client.
func (c *dryRunClient) List(ctx context.Context, obj ObjectList, opts ...ListOption) error {
return c.client.List(ctx, obj, opts...)
}
// Status implements client.StatusClient.
func (c *dryRunClient) Status() SubResourceWriter {
return c.SubResource("status")
}
// SubResource implements client.SubResourceClient.
func (c *dryRunClient) SubResource(subResource string) SubResourceClient {
return &dryRunSubResourceClient{client: c.client.SubResource(subResource)}
}
// ensure dryRunSubResourceWriter implements client.SubResourceWriter.
var _ SubResourceWriter = &dryRunSubResourceClient{}
// dryRunSubResourceClient is client.SubResourceWriter that writes status subresource with dryRun mode
// enforced.
type dryRunSubResourceClient struct {
client SubResourceClient
}
func (sw *dryRunSubResourceClient) Get(ctx context.Context, obj, subResource Object, opts ...SubResourceGetOption) error {
return sw.client.Get(ctx, obj, subResource, opts...)
}
func (sw *dryRunSubResourceClient) Create(ctx context.Context, obj, subResource Object, opts ...SubResourceCreateOption) error {
return sw.client.Create(ctx, obj, subResource, append(opts, DryRunAll)...)
}
// Update implements client.SubResourceWriter.
func (sw *dryRunSubResourceClient) Update(ctx context.Context, obj Object, opts ...SubResourceUpdateOption) error {
return sw.client.Update(ctx, obj, append(opts, DryRunAll)...)
}
// Patch implements client.SubResourceWriter.
func (sw *dryRunSubResourceClient) Patch(ctx context.Context, obj Object, patch Patch, opts ...SubResourcePatchOption) error {
return sw.client.Patch(ctx, obj, patch, append(opts, DryRunAll)...)
}
func (sw *dryRunSubResourceClient) Apply(ctx context.Context, obj runtime.ApplyConfiguration, opts ...SubResourceApplyOption) error {
return sw.client.Apply(ctx, obj, append(opts, DryRunAll)...)
}