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audit.go
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audit.go
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/*
Copyright 2017 The Kubernetes 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 options
import (
"github.com/spf13/pflag"
"gopkg.in/natefinch/lumberjack.v2"
"k8s.io/apiserver/pkg/server"
)
type AuditLogOptions struct {
Path string
MaxAge int
MaxBackups int
MaxSize int
}
func NewAuditLogOptions() *AuditLogOptions {
return &AuditLogOptions{}
}
func (o *AuditLogOptions) AddFlags(fs *pflag.FlagSet) {
fs.StringVar(&o.Path, "audit-log-path", o.Path,
"If set, all requests coming to the apiserver will be logged to this file.")
fs.IntVar(&o.MaxAge, "audit-log-maxage", o.MaxBackups,
"The maximum number of days to retain old audit log files based on the timestamp encoded in their filename.")
fs.IntVar(&o.MaxBackups, "audit-log-maxbackup", o.MaxBackups,
"The maximum number of old audit log files to retain.")
fs.IntVar(&o.MaxSize, "audit-log-maxsize", o.MaxSize,
"The maximum size in megabytes of the audit log file before it gets rotated. Defaults to 100MB.")
}
func (o *AuditLogOptions) ApplyTo(c *server.Config) error {
if len(o.Path) == 0 {
return nil
}
c.AuditWriter = &lumberjack.Logger{
Filename: o.Path,
MaxAge: o.MaxAge,
MaxBackups: o.MaxBackups,
MaxSize: o.MaxSize,
}
return nil
}