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options.go
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options.go
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/*
Copyright © 2021 GUILLAUME FOURNIER
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 run
import (
"fmt"
"os"
"github.com/sirupsen/logrus"
)
// CLIOptions are the command line options of ssh-probe
type CLIOptions struct {
LogLevel logrus.Level
Target string
From string
To string
// fs_watch options
InContainer bool
Active bool
Output string
// pipe_prog options
Backup bool
// docker options
Override int
Ping int
// postgres options
Role string
Secret string
// network discovery scan
IP string
Port string
Range string
ActiveDiscovery bool
PassiveDiscovery bool
}
// LogLevelSanitizer is a log level sanitizer that ensures that the provided log level exists
type LogLevelSanitizer struct {
logLevel *logrus.Level
}
// NewLogLevelSanitizer creates a new instance of LogLevelSanitizer. The sanitized level will be written in the provided
// logrus level
func NewLogLevelSanitizer(sanitizedLevel *logrus.Level) *LogLevelSanitizer {
*sanitizedLevel = logrus.InfoLevel
return &LogLevelSanitizer{
logLevel: sanitizedLevel,
}
}
func (lls *LogLevelSanitizer) String() string {
return fmt.Sprintf("%v", *lls.logLevel)
}
func (lls *LogLevelSanitizer) Set(val string) error {
sanitized, err := logrus.ParseLevel(val)
if err != nil {
return err
}
*lls.logLevel = sanitized
return nil
}
func (lls *LogLevelSanitizer) Type() string {
return "string"
}
// TargetParser parses the target from the environment variables or from the CLI arguments
type TargetParser struct {
target *string
}
// NewTargetParser returns a new instance of TargetParser
func NewTargetParser(target *string) *TargetParser {
*target = "http://localhost:8000"
return &TargetParser{
target: target,
}
}
func (tp *TargetParser) Type() string {
return "string"
}
func (tp *TargetParser) Set(val string) error {
target := os.Getenv("EBPFKIT_TARGET")
if len(target) > 0 {
*tp.target = target
} else if len(val) > 0 {
*tp.target = val
} else {
*tp.target = "http://localhost:8000"
}
return nil
}
func (tp *TargetParser) String() string {
return fmt.Sprintf("%v", *tp.target)
}