cloudflared-mirror/logger/configuration.go

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2020-11-15 01:49:44 +00:00
package logger
var defaultConfig = createDefaultConfig()
// Logging configuration
type Config struct {
ConsoleConfig *ConsoleConfig // If nil, the logger will not log into the console
FileConfig *FileConfig // If nil, the logger will not use an individual log file
RollingConfig *RollingConfig // If nil, the logger will not use a rolling log
MinLevel string // debug | info | error | fatal
}
type ConsoleConfig struct {
noColor bool
}
type FileConfig struct {
Filepath string
}
type RollingConfig struct {
Directory string
Filename string
maxSize int // megabytes
maxBackups int // files
maxAge int // days
}
func createDefaultConfig() Config {
const minLevel = "fatal"
const RollingMaxSize = 1 // Mb
const RollingMaxBackups = 5 // files
const RollingMaxAge = 0 // Keep forever
const rollingLogFilename = "cloudflared.log"
return Config{
ConsoleConfig: &ConsoleConfig{
noColor: false,
},
FileConfig: &FileConfig{
Filepath: "",
},
RollingConfig: &RollingConfig{
Directory: "",
Filename: rollingLogFilename,
maxSize: RollingMaxSize,
maxBackups: RollingMaxBackups,
maxAge: RollingMaxAge,
},
MinLevel: minLevel,
}
}
func CreateConfig(
minLevel string,
disableTerminal bool,
rollingLogPath, nonRollingLogFilePath string,
) *Config {
var console *ConsoleConfig
if !disableTerminal {
console = createConsoleConfig()
}
var file *FileConfig
if nonRollingLogFilePath != "" {
file = createFileConfig(nonRollingLogFilePath)
}
var rolling *RollingConfig
if rollingLogPath != "" {
rolling = createRollingConfig(rollingLogPath)
}
if minLevel == "" {
minLevel = defaultConfig.MinLevel
}
return &Config{
ConsoleConfig: console,
FileConfig: file,
RollingConfig: rolling,
MinLevel: minLevel,
}
}
func createConsoleConfig() *ConsoleConfig {
return &ConsoleConfig{
noColor: false,
}
}
func createFileConfig(filepath string) *FileConfig {
if filepath == "" {
filepath = defaultConfig.FileConfig.Filepath
}
return &FileConfig{
Filepath: filepath,
}
}
func createRollingConfig(directory string) *RollingConfig {
if directory == "" {
directory = defaultConfig.RollingConfig.Directory
}
return &RollingConfig{
Directory: directory,
Filename: defaultConfig.RollingConfig.Filename,
maxSize: defaultConfig.RollingConfig.maxSize,
maxBackups: defaultConfig.RollingConfig.maxBackups,
maxAge: defaultConfig.RollingConfig.maxAge,
}
}