forked from rook/rook
Madhu Rajanna
81688398f2
Replaced err.Wrapf with err.Wrap when the formatting is not required. Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
/*
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Copyright 2018 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 client
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import (
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"encoding/json"
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"github.com/pkg/errors"
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"github.com/rook/rook/pkg/clusterd"
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)
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// MonStatusResponse represents the response from a quorum_status mon_command (subset of all available fields, only
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// marshal ones we care about)
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type MonStatusResponse struct {
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Quorum []int `json:"quorum"`
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MonMap struct {
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Mons []MonMapEntry `json:"mons"`
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} `json:"monmap"`
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}
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// MonMapEntry represents an entry in the monitor map
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type MonMapEntry struct {
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Name string `json:"name"`
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Rank int `json:"rank"`
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Address string `json:"addr"`
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PublicAddr string `json:"public_addr"`
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PublicAddrs struct {
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Addrvec []AddrvecEntry `json:"addrvec"`
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} `json:"public_addrs"`
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}
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// AddrvecEntry represents an entry type for a given messenger version
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type AddrvecEntry struct {
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Type string `json:"type"`
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Addr string `json:"addr"`
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Nonce int `json:"nonce"`
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}
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// GetMonQuorumStatus calls quorum_status mon_command
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func GetMonQuorumStatus(context *clusterd.Context, clusterName string) (MonStatusResponse, error) {
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args := []string{"quorum_status"}
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cmd := NewCephCommand(context, clusterName, args)
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buf, err := cmd.Run()
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if err != nil {
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return MonStatusResponse{}, errors.Wrap(err, "mon quorum status failed")
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}
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var resp MonStatusResponse
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err = json.Unmarshal(buf, &resp)
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if err != nil {
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return MonStatusResponse{}, errors.Wrapf(err, "unmarshal failed. raw buffer response: %s", buf)
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}
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return resp, nil
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}
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// GetMonQuorumStatusHealth calls quorum_status mon_command with a special client key
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func GetMonQuorumStatusHealth(context *clusterd.Context, clusterName, userName string) (MonStatusResponse, error) {
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args := []string{"quorum_status", "--format", "json"}
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command, args := FinalizeCephCommandArgs("ceph", args, context.ConfigDir, clusterName, userName)
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buf, err := context.Executor.ExecuteCommandWithOutput(command, args...)
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if err != nil {
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return MonStatusResponse{}, errors.Wrap(err, "mon quorum status failed")
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}
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var resp MonStatusResponse
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err = json.Unmarshal([]byte(buf), &resp)
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if err != nil {
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return MonStatusResponse{}, errors.Wrapf(err, "unmarshal failed. raw buffer response: %s", buf)
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}
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return resp, nil
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}
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