kops/nodeup/pkg/model/crictl.go

83 lines
1.9 KiB
Go

/*
Copyright 2024 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 model
import (
"path/filepath"
"regexp"
"k8s.io/klog/v2"
"k8s.io/kops/upup/pkg/fi"
"k8s.io/kops/upup/pkg/fi/nodeup/nodetasks"
"k8s.io/kops/util/pkg/distributions"
)
type CrictlBuilder struct {
*NodeupModelContext
}
var _ fi.NodeupModelBuilder = &CrictlBuilder{}
func (b *CrictlBuilder) Build(c *fi.NodeupModelBuilderContext) error {
if b.skipInstall() {
klog.V(8).Info("won't install crictl")
return nil
}
assets := b.Assets.FindMatches(regexp.MustCompile(`^crictl$`))
if len(assets) == 0 {
klog.Warning("unable to find any crictl binaries in assets")
return nil
}
if len(assets) > 1 {
klog.Warning("multiple crictl binaries are found")
return nil
}
for k, v := range assets {
c.AddTask(&nodetasks.File{
Path: filepath.Join(b.binaryPath(), k),
Contents: v,
Type: nodetasks.FileType_File,
Mode: s("0755"),
})
}
return nil
}
func (b *CrictlBuilder) binaryPath() string {
path := "/usr/local/bin"
if b.Distribution == distributions.DistributionFlatcar {
path = "/opt/kops/bin"
}
if b.Distribution == distributions.DistributionContainerOS {
path = "/home/kubernetes/bin"
}
return path
}
func (b *CrictlBuilder) skipInstall() bool {
containerd := b.NodeupConfig.ContainerdConfig
if containerd == nil {
return false
}
return containerd.SkipInstall && !containerd.InstallCriCtl
}