forked from rook/rook
Travis Nielsen
0298d1fb29
move core rados packages under cluster folder move daemons under daemon pkg rename flex crd package to attachment pin dep to k8s 1.8.2
84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
/*
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Copyright 2016 The Rook Authors. All rights reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package main
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import (
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"strings"
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"github.com/rook/rook/pkg/daemon/ceph/mds"
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"github.com/rook/rook/pkg/daemon/ceph/mon"
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"github.com/rook/rook/pkg/util/flags"
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"github.com/spf13/cobra"
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)
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var (
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podName string
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filesystemID string
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activeStandby bool
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)
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var mdsCmd = &cobra.Command{
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Use: "mds",
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Short: "Generates mds config and runs the mds daemon",
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Hidden: true,
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}
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func init() {
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mdsCmd.Flags().StringVar(&podName, "pod-name", "", "name of the pod from which the mds ID is derived")
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mdsCmd.Flags().StringVar(&filesystemID, "filesystem-id", "", "ID of the filesystem this MDS will serve")
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mdsCmd.Flags().BoolVar(&activeStandby, "active-standby", true, "Whether to start in active standby mode")
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addCephFlags(mdsCmd)
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flags.SetFlagsFromEnv(mdsCmd.Flags(), RookEnvVarPrefix)
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mdsCmd.RunE = startMDS
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}
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func startMDS(cmd *cobra.Command, args []string) error {
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required := []string{"mon-endpoints", "cluster-name", "admin-secret", "filesystem-id", "pod-name", "public-ipv4", "private-ipv4"}
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if err := flags.VerifyRequiredFlags(mdsCmd, required); err != nil {
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return err
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}
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setLogLevel()
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logStartupInfo(mdsCmd.Flags())
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// the MDS ID is the last part of the pod name
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id := podName
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dashIndex := strings.LastIndex(podName, "-")
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if dashIndex > 0 {
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id = podName[dashIndex+1:]
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}
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// ensure the id has a non-numerical prefix
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id = "m" + id
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clusterInfo.Monitors = mon.ParseMonEndpoints(cfg.monEndpoints)
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config := &mds.Config{
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FilesystemID: filesystemID,
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ID: id,
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ActiveStandby: activeStandby,
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ClusterInfo: &clusterInfo,
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}
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err := mds.Run(createContext(), config)
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if err != nil {
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terminateFatal(err)
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}
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return nil
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}
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