76 lines
2.5 KiB
Go
76 lines
2.5 KiB
Go
/*
|
|
Copyright 2021 The Kubernetes Authors All rights reserved.
|
|
|
|
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 addons
|
|
|
|
import (
|
|
"strconv"
|
|
|
|
"github.com/pkg/errors"
|
|
"k8s.io/klog/v2"
|
|
"k8s.io/minikube/pkg/drivers/kic/oci"
|
|
"k8s.io/minikube/pkg/minikube/config"
|
|
"k8s.io/minikube/pkg/minikube/constants"
|
|
"k8s.io/minikube/pkg/minikube/driver"
|
|
"k8s.io/minikube/pkg/minikube/kubeconfig"
|
|
"k8s.io/minikube/pkg/minikube/mustload"
|
|
"k8s.io/minikube/pkg/minikube/out"
|
|
"k8s.io/minikube/pkg/minikube/sysinit"
|
|
)
|
|
|
|
// enableOrDisableAutoPause enables the service after the config was copied by generic enable.
|
|
func enableOrDisableAutoPause(cc *config.ClusterConfig, name, val string) error {
|
|
enable, err := strconv.ParseBool(val)
|
|
if err != nil {
|
|
return errors.Wrapf(err, "parsing bool: %s", name)
|
|
}
|
|
out.Infof("auto-pause addon is an alpha feature and still in early development. Please file issues to help us make it better.")
|
|
out.Infof("https://github.com/kubernetes/minikube/labels/co/auto-pause")
|
|
|
|
co := mustload.Running(cc.Name)
|
|
if enable {
|
|
if err := sysinit.New(co.CP.Runner).EnableNow("auto-pause"); err != nil {
|
|
klog.ErrorS(err, "failed to enable", "service", "auto-pause")
|
|
return err
|
|
}
|
|
}
|
|
|
|
port := co.CP.Port // API server port
|
|
if enable { // if enable, calculate the forwarded port
|
|
port = constants.AutoPauseProxyPort
|
|
if driver.NeedsPortForward(cc.Driver) {
|
|
port, err = oci.ForwardedPort(cc.Driver, cc.Name, port)
|
|
if err != nil {
|
|
klog.ErrorS(err, "failed to get forwarded port for", "auto-pause port", port)
|
|
return err
|
|
}
|
|
}
|
|
}
|
|
|
|
updated, err := kubeconfig.UpdateEndpoint(cc.Name, co.CP.Hostname, port, kubeconfig.PathFromEnv(), kubeconfig.NewExtension())
|
|
if err != nil {
|
|
klog.ErrorS(err, "failed to update kubeconfig", "auto-pause proxy endpoint")
|
|
return err
|
|
}
|
|
if updated {
|
|
klog.Infof("%s context has been updated to point to auto-pause proxy %s:%d", cc.Name, co.CP.Hostname, port)
|
|
} else {
|
|
klog.Info("no need to update kube-context for auto-pause proxy")
|
|
}
|
|
|
|
return nil
|
|
}
|