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60 lines
2.1 KiB
60 lines
2.1 KiB
// Copyright 2020 PingCAP, Inc.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// See the License for the specific language governing permissions and
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// limitations under the License.
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package telemetry
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import (
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"github.com/pingcap/errors"
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"github.com/pingcap/tidb/sessionctx"
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"github.com/pingcap/tidb/util/sqlexec"
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)
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type clusterInfoItem struct {
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InstanceType string `json:"instanceType"`
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ListenHostHash string `json:"listenHostHash"`
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ListenPort string `json:"listenPort"`
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StatusHostHash string `json:"statusHostHash,omitempty"`
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StatusPort string `json:"statusPort,omitempty"`
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Version string `json:"version,omitempty"`
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GitHash string `json:"gitHash,omitempty"`
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StartTime string `json:"startTime,omitempty"`
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UpTime string `json:"upTime,omitempty"`
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}
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func getClusterInfo(ctx sessionctx.Context) ([]*clusterInfoItem, error) {
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// Explicitly list all field names instead of using `*` to avoid potential leaking sensitive info when adding new fields in future.
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rows, _, err := ctx.(sqlexec.RestrictedSQLExecutor).ExecRestrictedSQL(`SELECT TYPE, INSTANCE, STATUS_ADDRESS, VERSION, GIT_HASH, START_TIME, UPTIME FROM information_schema.cluster_info`)
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if err != nil {
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return nil, errors.Trace(err)
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}
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r := make([]*clusterInfoItem, 0)
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for _, row := range rows {
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if row.Len() < 7 {
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continue
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}
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listenHostHash, listenPort := parseAddressAndHash(row.GetString(1))
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statusHostHash, statusPort := parseAddressAndHash(row.GetString(2))
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r = append(r, &clusterInfoItem{
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InstanceType: row.GetString(0),
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ListenHostHash: listenHostHash,
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ListenPort: listenPort,
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StatusHostHash: statusHostHash,
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StatusPort: statusPort,
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Version: row.GetString(3),
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GitHash: row.GetString(4),
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StartTime: row.GetString(5),
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UpTime: row.GetString(6),
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})
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}
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return r, nil
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}
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