/
original.go
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/
original.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 original
import (
extensionsv1alpha1 "github.com/gardener/gardener/pkg/apis/extensions/v1alpha1"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/containerd"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/docker"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/gardeneruser"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/journald"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/kernelconfig"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/kubelet"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/promtail"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/rootcertificates"
"github.com/gardener/gardener/pkg/operation/botanist/component/extensions/operatingsystemconfig/original/components/varlibmount"
)
// ComponentsFn is a function that returns the list of original operating system config components.
// Exposed for testing.
var ComponentsFn = Components
// Config returns the units and the files for the OperatingSystemConfig that contains actual cloud-config user data.
func Config(ctx components.Context) ([]extensionsv1alpha1.Unit, []extensionsv1alpha1.File, error) {
var (
units []extensionsv1alpha1.Unit
files []extensionsv1alpha1.File
)
for _, component := range ComponentsFn(ctx.CRIName) {
u, f, err := component.Config(ctx)
if err != nil {
return nil, nil, err
}
units = append(units, u...)
files = append(files, f...)
}
return units, files, nil
}
// Components computes the original operating system config components.
func Components(criName extensionsv1alpha1.CRIName) []components.Component {
components := []components.Component{
promtail.New(),
varlibmount.New(),
rootcertificates.New(),
getContainerRuntimeComponent(criName),
journald.New(),
kernelconfig.New(),
kubelet.New(),
gardeneruser.New(),
}
if criName == extensionsv1alpha1.CRINameContainerD {
components = append(components, containerd.NewInitializer())
}
return components
}
func getContainerRuntimeComponent(criName extensionsv1alpha1.CRIName) components.Component {
if criName == extensionsv1alpha1.CRINameContainerD {
return containerd.New()
}
return docker.New()
}