Establish a proxy server from the controller to the log database. Redirect query commands send from client to database then proxy back the db response. Use parameter binding instead of fmt.Sprintf to prevent SQL injection.
60 lines
1.3 KiB
Go
60 lines
1.3 KiB
Go
/*
|
|
Copyright 2016 The Fission Authors.
|
|
|
|
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 logdb
|
|
|
|
import (
|
|
"time"
|
|
|
|
log "github.com/Sirupsen/logrus"
|
|
)
|
|
|
|
const (
|
|
INFLUXDB = "influxdb"
|
|
)
|
|
|
|
type LogDatabase interface {
|
|
GetPods(LogFilter) ([]string, error)
|
|
GetLogs(LogFilter) ([]LogEntry, error)
|
|
}
|
|
|
|
type LogFilter struct {
|
|
Pod string
|
|
Function string
|
|
FuncUid string
|
|
Since time.Time
|
|
}
|
|
|
|
type LogEntry struct {
|
|
Timestamp time.Time
|
|
Message string
|
|
Stream string
|
|
Container string
|
|
Namespace string
|
|
FuncName string
|
|
FuncUid string
|
|
Pod string
|
|
}
|
|
|
|
func GetLogDB(dbType string, serverURL string) (LogDatabase, error) {
|
|
switch dbType {
|
|
case INFLUXDB:
|
|
return NewInfluxDB(serverURL)
|
|
}
|
|
log.Fatalf("Log database type is incorrect, now only support %s", INFLUXDB)
|
|
return nil, nil
|
|
}
|