62 lines
1.9 KiB
Go
62 lines
1.9 KiB
Go
// Copyright 2021 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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// 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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package server
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import (
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"crypto/x509"
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"github.com/pingcap/tidb/sessionctx/variable"
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"github.com/pingcap/tidb/util/logutil"
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"go.uber.org/zap"
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)
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var (
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serverNotAfter = "Ssl_server_not_after"
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serverNotBefore = "Ssl_server_not_before"
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)
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var defaultStatus = map[string]*variable.StatusVal{
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serverNotAfter: {Scope: variable.ScopeGlobal | variable.ScopeSession, Value: ""},
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serverNotBefore: {Scope: variable.ScopeGlobal | variable.ScopeSession, Value: ""},
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}
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// GetScope gets the status variables scope.
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func (s *Server) GetScope(status string) variable.ScopeFlag {
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return variable.DefaultStatusVarScopeFlag
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}
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// Stats returns the server statistics.
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func (s *Server) Stats(vars *variable.SessionVars) (map[string]interface{}, error) {
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m := make(map[string]interface{}, len(defaultStatus))
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for name, v := range defaultStatus {
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m[name] = v.Value
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}
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tlsConfig := s.getTLSConfig()
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if tlsConfig != nil {
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if len(tlsConfig.Certificates) == 1 {
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pc, err := x509.ParseCertificate(tlsConfig.Certificates[0].Certificate[0])
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if err != nil {
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logutil.BgLogger().Error("Failed to parse TLS certficates to get server status", zap.Error(err))
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} else {
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m[serverNotAfter] = pc.NotAfter.Format("Jan _2 15:04:05 2006 MST")
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m[serverNotBefore] = pc.NotBefore.Format("Jan _2 15:04:05 2006 MST")
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}
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}
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}
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return m, nil
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}
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