Files
my-rook-config/pkg/daemon/ceph/client/mon.go
T
Sébastien Han 5ce2ed220e ceph: use "github.com/pkg/errors"
We now use the error package.
Kubernetes errors have been renamed kerrors since they are lower than
'errors'.

Closes: https://github.com/rook/rook/issues/4054
Signed-off-by: Sébastien Han <seb@redhat.com>
2019-12-09 16:58:32 +01:00

111 lines
3.2 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 client
import (
"encoding/json"
"github.com/pkg/errors"
"github.com/rook/rook/pkg/clusterd"
)
// MonStatusResponse represents the response from a quorum_status mon_command (subset of all available fields, only
// marshal ones we care about)
type MonStatusResponse struct {
Quorum []int `json:"quorum"`
MonMap struct {
Mons []MonMapEntry `json:"mons"`
} `json:"monmap"`
}
// request to simplify deserialization of a test request
type MonStatusRequest struct {
Prefix string `json:"prefix"`
Format string `json:"format"`
ID int `json:"id"`
Weight float32 `json:"weight"`
Pool string `json:"pool"`
Var string `json:"var"`
Args []string `json:"args"`
}
// MonMapEntry represents an entry in the monitor map
type MonMapEntry struct {
Name string `json:"name"`
Rank int `json:"rank"`
Address string `json:"addr"`
PublicAddr string `json:"public_addr"`
PublicAddrs struct {
Addrvec []AddrvecEntry `json:"addrvec"`
} `json:"public_addrs"`
}
// AddrvecEntry represents an entry type for a given messenger version
type AddrvecEntry struct {
Type string `json:"type"`
Addr string `json:"addr"`
Nonce int `json:"nonce"`
}
// GetMonQuorumStatus calls quorum_status mon_command
func GetMonQuorumStatus(context *clusterd.Context, clusterName string, debug bool) (MonStatusResponse, error) {
args := []string{"quorum_status"}
cmd := NewCephCommand(context, clusterName, args)
cmd.Debug = debug
buf, err := cmd.Run()
if err != nil {
return MonStatusResponse{}, errors.Wrapf(err, "mon quorum status failed")
}
var resp MonStatusResponse
err = json.Unmarshal(buf, &resp)
if err != nil {
return MonStatusResponse{}, errors.Wrapf(err, "unmarshal failed. raw buffer response: %s", buf)
}
return resp, nil
}
type MonTimeStatus struct {
Skew map[string]MonTimeSkewStatus `json:"time_skew_status"`
Checks struct {
Epoch int `json:"epoch"`
Round int `json:"round"`
RoundStatus string `json:"round_status"`
} `json:"timechecks"`
}
type MonTimeSkewStatus struct {
Skew json.Number `json:"skew"`
Latency json.Number `json:"latency"`
Health string `json:"health"`
}
func GetMonTimeStatus(context *clusterd.Context, clusterName string) (*MonTimeStatus, error) {
args := []string{"time-sync-status"}
buf, err := NewCephCommand(context, clusterName, args).Run()
if err != nil {
return nil, errors.Wrapf(err, "failed to get time sync status")
}
var timeStatus MonTimeStatus
if err := json.Unmarshal(buf, &timeStatus); err != nil {
return nil, errors.Wrapf(err, "failed to unmarshal time sync status response")
}
return &timeStatus, nil
}