forked from rook/rook
Sébastien Han
0785962e09
With this change, the admin can specify a single mon and the operator will add any other mons to both ClusterInfo and the configmap of mon endpoints. It will periodically check for changes too and update both ClusterInfo and the configmap accordingly. Signed-off-by: Sébastien Han <seb@redhat.com>
110 lines
3.1 KiB
Go
110 lines
3.1 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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"fmt"
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"github.com/rook/rook/pkg/clusterd"
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)
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// represents the response from a mon_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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// request to simplify deserialization of a test request
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type MonStatusRequest struct {
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Prefix string `json:"prefix"`
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Format string `json:"format"`
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ID int `json:"id"`
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Weight float32 `json:"weight"`
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Pool string `json:"pool"`
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Var string `json:"var"`
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Args []string `json:"args"`
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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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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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// GetMonStatus calls mon_status mon_command
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func GetMonStatus(context *clusterd.Context, clusterName string, debug bool) (MonStatusResponse, error) {
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args := []string{"mon_status"}
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cmd := NewCephCommand(context, clusterName, args)
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cmd.Debug = debug
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buf, err := cmd.Run()
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if err != nil {
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return MonStatusResponse{}, fmt.Errorf("mon status failed. %+v", err)
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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{}, fmt.Errorf("unmarshal failed: %+v. raw buffer response: %s", err, buf)
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}
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return resp, nil
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}
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type MonTimeStatus struct {
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Skew map[string]MonTimeSkewStatus `json:"time_skew_status"`
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Checks struct {
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Epoch int `json:"epoch"`
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Round int `json:"round"`
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RoundStatus string `json:"round_status"`
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} `json:"timechecks"`
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}
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type MonTimeSkewStatus struct {
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Skew json.Number `json:"skew"`
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Latency json.Number `json:"latency"`
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Health string `json:"health"`
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}
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func GetMonTimeStatus(context *clusterd.Context, clusterName string) (*MonTimeStatus, error) {
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args := []string{"time-sync-status"}
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buf, err := NewCephCommand(context, clusterName, args).Run()
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if err != nil {
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return nil, fmt.Errorf("failed to get time sync status: %+v", err)
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}
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var timeStatus MonTimeStatus
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if err := json.Unmarshal(buf, &timeStatus); err != nil {
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return nil, fmt.Errorf("failed to unmarshal time sync status response: %+v", err)
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}
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return &timeStatus, nil
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}
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