/
controller.go
78 lines (70 loc) · 1.89 KB
/
controller.go
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// Copyright 2016 Mirantis
//
// 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 app
import (
"os"
"time"
"github.com/Mirantis/k8s-externalipcontroller/pkg/claimcontroller"
"github.com/Mirantis/k8s-externalipcontroller/pkg/extensions"
"github.com/spf13/cobra"
"k8s.io/client-go/1.5/rest"
"k8s.io/client-go/1.5/tools/clientcmd"
)
func init() {
Root.AddCommand(Controller)
}
var Controller = &cobra.Command{
Aliases: []string{"c"},
Use: "claimcontroller",
RunE: func(cmd *cobra.Command, args []string) error {
return InitController()
},
}
func InitController() error {
var err error
var config *rest.Config
kubeconfig := AppOpts.Kubeconfig
iface := AppOpts.Iface
hostname := AppOpts.Hostname
if kubeconfig != "" {
config, err = clientcmd.BuildConfigFromFlags("", kubeconfig)
} else {
config, err = rest.InClusterConfig()
}
if err != nil {
return err
}
uid := hostname
if hostname == "" {
uid, err = os.Hostname()
}
if err != nil {
return err
}
stop := make(chan struct{})
c, err := claimcontroller.NewClaimController(iface, uid, config, AppOpts.ResyncInterval, AppOpts.HeartbeatInterval)
if err != nil {
return err
}
err = extensions.EnsureThirdPartyResourcesExist(c.Clientset)
if err != nil {
return err
}
err = extensions.WaitThirdPartyResources(c.ExtensionsClientset, 10*time.Second, 1*time.Second)
if err != nil {
return err
}
c.Run(stop)
return nil
}