121 lines
4.4 KiB
Go
121 lines
4.4 KiB
Go
package types
|
|
|
|
const (
|
|
// AccessLogKeep is the keep string value
|
|
AccessLogKeep = "keep"
|
|
// AccessLogDrop is the drop string value
|
|
AccessLogDrop = "drop"
|
|
// AccessLogRedact is the redact string value
|
|
AccessLogRedact = "redact"
|
|
)
|
|
|
|
const (
|
|
// CommonFormat is the common logging format (CLF).
|
|
CommonFormat string = "common"
|
|
|
|
// JSONFormat is the JSON logging format.
|
|
JSONFormat string = "json"
|
|
)
|
|
|
|
// TraefikLog holds the configuration settings for the traefik logger.
|
|
type TraefikLog struct {
|
|
Level string `description:"Log level set to traefik logs." export:"true"`
|
|
FilePath string `json:"file,omitempty" description:"Traefik log file path. Stdout is used when omitted or empty."`
|
|
Format string `json:"format,omitempty" description:"Traefik log format: json | common"`
|
|
}
|
|
|
|
// SetDefaults sets the default values.
|
|
func (l *TraefikLog) SetDefaults() {
|
|
l.Format = CommonFormat
|
|
l.Level = "ERROR"
|
|
}
|
|
|
|
// AccessLog holds the configuration settings for the access logger (middlewares/accesslog).
|
|
type AccessLog struct {
|
|
FilePath string `json:"file,omitempty" description:"Access log file path. Stdout is used when omitted or empty." export:"true"`
|
|
Format string `json:"format,omitempty" description:"Access log format: json | common" export:"true"`
|
|
Filters *AccessLogFilters `json:"filters,omitempty" description:"Access log filters, used to keep only specific access logs." export:"true"`
|
|
Fields *AccessLogFields `json:"fields,omitempty" description:"AccessLogFields." export:"true"`
|
|
BufferingSize int64 `json:"bufferingSize,omitempty" description:"Number of access log lines to process in a buffered way." export:"true"`
|
|
}
|
|
|
|
// SetDefaults sets the default values.
|
|
func (l *AccessLog) SetDefaults() {
|
|
l.Format = CommonFormat
|
|
l.FilePath = ""
|
|
l.Filters = &AccessLogFilters{}
|
|
l.Fields = &AccessLogFields{}
|
|
l.Fields.SetDefaults()
|
|
}
|
|
|
|
// AccessLogFilters holds filters configuration
|
|
type AccessLogFilters struct {
|
|
StatusCodes []string `json:"statusCodes,omitempty" description:"Keep access logs with status codes in the specified range." export:"true"`
|
|
RetryAttempts bool `json:"retryAttempts,omitempty" description:"Keep access logs when at least one retry happened." export:"true"`
|
|
MinDuration Duration `json:"duration,omitempty" description:"Keep access logs when request took longer than the specified duration." export:"true"`
|
|
}
|
|
|
|
// FieldHeaders holds configuration for access log headers
|
|
type FieldHeaders struct {
|
|
DefaultMode string `json:"defaultMode,omitempty" description:"Default mode for fields: keep | drop | redact" export:"true"`
|
|
Names map[string]string `json:"names,omitempty" description:"Override mode for headers" export:"true"`
|
|
}
|
|
|
|
// AccessLogFields holds configuration for access log fields
|
|
type AccessLogFields struct {
|
|
DefaultMode string `json:"defaultMode,omitempty" description:"Default mode for fields: keep | drop" export:"true"`
|
|
Names map[string]string `json:"names,omitempty" description:"Override mode for fields" export:"true"`
|
|
Headers *FieldHeaders `json:"headers,omitempty" description:"Headers to keep, drop or redact" export:"true"`
|
|
}
|
|
|
|
// SetDefaults sets the default values.
|
|
func (f *AccessLogFields) SetDefaults() {
|
|
f.DefaultMode = AccessLogKeep
|
|
f.Headers = &FieldHeaders{
|
|
DefaultMode: AccessLogKeep,
|
|
}
|
|
}
|
|
|
|
// Keep check if the field need to be kept or dropped
|
|
func (f *AccessLogFields) Keep(field string) bool {
|
|
defaultKeep := true
|
|
if f != nil {
|
|
defaultKeep = checkFieldValue(f.DefaultMode, defaultKeep)
|
|
|
|
if v, ok := f.Names[field]; ok {
|
|
return checkFieldValue(v, defaultKeep)
|
|
}
|
|
}
|
|
return defaultKeep
|
|
}
|
|
|
|
// KeepHeader checks if the headers need to be kept, dropped or redacted and returns the status
|
|
func (f *AccessLogFields) KeepHeader(header string) string {
|
|
defaultValue := AccessLogKeep
|
|
if f != nil && f.Headers != nil {
|
|
defaultValue = checkFieldHeaderValue(f.Headers.DefaultMode, defaultValue)
|
|
|
|
if v, ok := f.Headers.Names[header]; ok {
|
|
return checkFieldHeaderValue(v, defaultValue)
|
|
}
|
|
}
|
|
return defaultValue
|
|
}
|
|
|
|
func checkFieldValue(value string, defaultKeep bool) bool {
|
|
switch value {
|
|
case AccessLogKeep:
|
|
return true
|
|
case AccessLogDrop:
|
|
return false
|
|
default:
|
|
return defaultKeep
|
|
}
|
|
}
|
|
|
|
func checkFieldHeaderValue(value string, defaultValue string) string {
|
|
if value == AccessLogKeep || value == AccessLogDrop || value == AccessLogRedact {
|
|
return value
|
|
}
|
|
return defaultValue
|
|
}
|