Files
my-rook-config/cmd/rook/minio/operator.go
T
Humble Chirammal 5a899a7c7d linter corrections on various sources.
*) Remove punctuation/newline at error strings.
*) Document exported functions and variables.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
2019-02-20 19:29:54 +05:30

85 lines
2.3 KiB
Go

/*
Copyright 2018 The Rook 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 minio
import (
"fmt"
"github.com/rook/rook/cmd/rook/rook"
"github.com/rook/rook/pkg/operator/k8sutil"
"github.com/rook/rook/pkg/operator/minio"
"github.com/rook/rook/pkg/util/flags"
"github.com/spf13/cobra"
)
const containerName = "rook-minio-operator"
// TODO: Consider some kind of operator_utils.go file that does all of this boilerplate.
var (
operatorCmd = &cobra.Command{
Use: "operator",
Short: "Runs the rook operator tool for storage in a kubernetes cluster",
Long: `Tool for running the rook storage components in a kubernetes cluster.
https://github.com/rook/rook`,
}
)
func init() {
flags.SetFlagsFromEnv(operatorCmd.Flags(), rook.RookEnvVarPrefix)
flags.SetLoggingFlags(operatorCmd.Flags())
operatorCmd.RunE = startOperator
}
func startOperator(cmd *cobra.Command, args []string) error {
rook.SetLogLevel()
rook.LogStartupInfo(operatorCmd.Flags())
clientset, apiExtClientset, rookClientset, err := rook.GetClientset()
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to get k8s client. %+v", err))
}
logger.Infof("starting operator")
context := createContext()
context.Clientset = clientset
context.APIExtensionClientset = apiExtClientset
context.RookClientset = rookClientset
if err != nil {
rook.TerminateFatal(err)
}
// Using the current image version to deploy other rook pods
pod, err := k8sutil.GetRunningPod(clientset)
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to get pod. %+v\n", err))
}
rookImage, err := k8sutil.GetContainerImage(pod, containerName)
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to get container image. %+v\n", err))
}
op := minio.New(context, rookImage)
err = op.Run()
if err != nil {
rook.TerminateFatal(fmt.Errorf("failed to run operator. %+v\n", err))
}
return nil
}