talos/pkg/resources/files/etcfile_status.go
Andrey Smirnov e74f789b01 feat: implement EtcFileController to render files in /etc
This implements two controllers: one which generates templates for
`/etc/hosts` and `/etc/resolv.config`, and another generic controller
which renders files to `/etc` via shadow bind mounts.

Signed-off-by: Andrey Smirnov <smirnov.andrey@gmail.com>
2021-06-07 13:42:44 -07:00

76 lines
2.0 KiB
Go

// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
package files
import (
"fmt"
"github.com/cosi-project/runtime/pkg/resource"
"github.com/cosi-project/runtime/pkg/resource/meta"
)
// EtcFileStatusType is type of EtcFile resource.
const EtcFileStatusType = resource.Type("EtcFileStatuses.files.talos.dev")
// EtcFileStatus resource holds contents of the file which should be put to `/etc` directory.
type EtcFileStatus struct {
md resource.Metadata
spec EtcFileStatusSpec
}
// EtcFileStatusSpec describes status of rendered secrets.
type EtcFileStatusSpec struct {
SpecVersion string `yaml:"specVersion"`
}
// NewEtcFileStatus initializes a EtcFileStatus resource.
func NewEtcFileStatus(namespace resource.Namespace, id resource.ID) *EtcFileStatus {
r := &EtcFileStatus{
md: resource.NewMetadata(namespace, EtcFileStatusType, id, resource.VersionUndefined),
spec: EtcFileStatusSpec{},
}
r.md.BumpVersion()
return r
}
// Metadata implements resource.Resource.
func (r *EtcFileStatus) Metadata() *resource.Metadata {
return &r.md
}
// Spec implements resource.Resource.
func (r *EtcFileStatus) Spec() interface{} {
return r.spec
}
func (r *EtcFileStatus) String() string {
return fmt.Sprintf("network.EtcFileStatus(%q)", r.md.ID())
}
// DeepCopy implements resource.Resource.
func (r *EtcFileStatus) DeepCopy() resource.Resource {
return &EtcFileStatus{
md: r.md,
spec: r.spec,
}
}
// ResourceDefinition implements meta.ResourceDefinitionProvider interface.
func (r *EtcFileStatus) ResourceDefinition() meta.ResourceDefinitionSpec {
return meta.ResourceDefinitionSpec{
Type: EtcFileStatusType,
Aliases: []resource.Type{},
DefaultNamespace: NamespaceName,
PrintColumns: []meta.PrintColumn{},
}
}
// TypedSpec allows to access the Spec with the proper type.
func (r *EtcFileStatus) TypedSpec() *EtcFileStatusSpec {
return &r.spec
}