New static configuration loading system.
Co-authored-by: Mathieu Lonjaret <mathieu.lonjaret@gmail.com>
This commit is contained in:
Ludovic Fernandez
Traefiker Bot
parent
d18edd6f77
commit
8d7eccad5d
165 changed files with 10894 additions and 6076 deletions
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@ -1,12 +1,5 @@
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package types
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import (
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"fmt"
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"strings"
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"github.com/containous/flaeg/parse"
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)
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const (
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// AccessLogKeep is the keep string value
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AccessLogKeep = "keep"
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@ -16,144 +9,71 @@ const (
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AccessLogRedact = "redact"
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)
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const (
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// CommonFormat is the common logging format (CLF).
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CommonFormat string = "common"
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// JSONFormat is the JSON logging format.
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JSONFormat string = "json"
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)
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// TraefikLog holds the configuration settings for the traefik logger.
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type TraefikLog struct {
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Level string `description:"Log level set to traefik logs." export:"true"`
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FilePath string `json:"file,omitempty" description:"Traefik log file path. Stdout is used when omitted or empty"`
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FilePath string `json:"file,omitempty" description:"Traefik log file path. Stdout is used when omitted or empty."`
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Format string `json:"format,omitempty" description:"Traefik log format: json | common"`
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}
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// SetDefaults sets the default values.
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func (l *TraefikLog) SetDefaults() {
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l.Format = CommonFormat
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l.Level = "ERROR"
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}
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// AccessLog holds the configuration settings for the access logger (middlewares/accesslog).
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type AccessLog struct {
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FilePath string `json:"file,omitempty" description:"Access log file path. Stdout is used when omitted or empty" export:"true"`
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FilePath string `json:"file,omitempty" description:"Access log file path. Stdout is used when omitted or empty." export:"true"`
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Format string `json:"format,omitempty" description:"Access log format: json | common" export:"true"`
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Filters *AccessLogFilters `json:"filters,omitempty" description:"Access log filters, used to keep only specific access logs" export:"true"`
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Fields *AccessLogFields `json:"fields,omitempty" description:"AccessLogFields" export:"true"`
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BufferingSize int64 `json:"bufferingSize,omitempty" description:"Number of access log lines to process in a buffered way. Default 0." export:"true"`
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Filters *AccessLogFilters `json:"filters,omitempty" description:"Access log filters, used to keep only specific access logs." export:"true"`
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Fields *AccessLogFields `json:"fields,omitempty" description:"AccessLogFields." export:"true"`
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BufferingSize int64 `json:"bufferingSize,omitempty" description:"Number of access log lines to process in a buffered way." export:"true"`
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}
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// SetDefaults sets the default values.
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func (l *AccessLog) SetDefaults() {
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l.Format = CommonFormat
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l.FilePath = ""
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l.Filters = &AccessLogFilters{}
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l.Fields = &AccessLogFields{}
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l.Fields.SetDefaults()
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}
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// AccessLogFilters holds filters configuration
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type AccessLogFilters struct {
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StatusCodes StatusCodes `json:"statusCodes,omitempty" description:"Keep access logs with status codes in the specified range" export:"true"`
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RetryAttempts bool `json:"retryAttempts,omitempty" description:"Keep access logs when at least one retry happened" export:"true"`
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MinDuration parse.Duration `json:"duration,omitempty" description:"Keep access logs when request took longer than the specified duration" export:"true"`
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StatusCodes []string `json:"statusCodes,omitempty" description:"Keep access logs with status codes in the specified range." export:"true"`
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RetryAttempts bool `json:"retryAttempts,omitempty" description:"Keep access logs when at least one retry happened." export:"true"`
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MinDuration Duration `json:"duration,omitempty" description:"Keep access logs when request took longer than the specified duration." export:"true"`
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}
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// FieldHeaders holds configuration for access log headers
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type FieldHeaders struct {
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DefaultMode string `json:"defaultMode,omitempty" description:"Default mode for fields: keep | drop | redact" export:"true"`
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Names FieldHeaderNames `json:"names,omitempty" description:"Override mode for headers" export:"true"`
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}
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// StatusCodes holds status codes ranges to filter access log
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type StatusCodes []string
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// Set adds strings elem into the the parser
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// it splits str on , and ;
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func (s *StatusCodes) Set(str string) error {
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fargs := func(c rune) bool {
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return c == ',' || c == ';'
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}
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// get function
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slice := strings.FieldsFunc(str, fargs)
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*s = append(*s, slice...)
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return nil
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}
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// Get StatusCodes
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func (s *StatusCodes) Get() interface{} { return *s }
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// String return slice in a string
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func (s *StatusCodes) String() string { return fmt.Sprintf("%v", *s) }
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// SetValue sets StatusCodes into the parser
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func (s *StatusCodes) SetValue(val interface{}) {
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*s = val.(StatusCodes)
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}
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// FieldNames holds maps of fields with specific mode
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type FieldNames map[string]string
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// String is the method to format the flag's value, part of the flag.Value interface.
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// The String method's output will be used in diagnostics.
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func (f *FieldNames) String() string {
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return fmt.Sprintf("%+v", *f)
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}
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// Get return the FieldNames map
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func (f *FieldNames) Get() interface{} {
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return *f
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}
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// Set is the method to set the flag value, part of the flag.Value interface.
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// Set's argument is a string to be parsed to set the flag.
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// It's a space-separated list, so we split it.
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func (f *FieldNames) Set(value string) error {
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// When arguments are passed through YAML, escaped double quotes
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// might be added to this string, and they would break the last
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// key/value pair. This ensures the string is clean.
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value = strings.Trim(value, "\"")
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fields := strings.Fields(value)
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for _, field := range fields {
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n := strings.SplitN(field, "=", 2)
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if len(n) == 2 {
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(*f)[n[0]] = n[1]
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}
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}
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return nil
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}
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// SetValue sets the FieldNames map with val
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func (f *FieldNames) SetValue(val interface{}) {
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*f = val.(FieldNames)
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}
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// FieldHeaderNames holds maps of fields with specific mode
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type FieldHeaderNames map[string]string
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// String is the method to format the flag's value, part of the flag.Value interface.
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// The String method's output will be used in diagnostics.
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func (f *FieldHeaderNames) String() string {
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return fmt.Sprintf("%+v", *f)
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}
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// Get return the FieldHeaderNames map
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func (f *FieldHeaderNames) Get() interface{} {
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return *f
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}
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// Set is the method to set the flag value, part of the flag.Value interface.
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// Set's argument is a string to be parsed to set the flag.
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// It's a space-separated list, so we split it.
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func (f *FieldHeaderNames) Set(value string) error {
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// When arguments are passed through YAML, escaped double quotes
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// might be added to this string, and they would break the last
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// key/value pair. This ensures the string is clean.
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value = strings.Trim(value, "\"")
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fields := strings.Fields(value)
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for _, field := range fields {
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n := strings.SplitN(field, "=", 2)
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(*f)[n[0]] = n[1]
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}
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return nil
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}
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// SetValue sets the FieldHeaderNames map with val
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func (f *FieldHeaderNames) SetValue(val interface{}) {
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*f = val.(FieldHeaderNames)
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DefaultMode string `json:"defaultMode,omitempty" description:"Default mode for fields: keep | drop | redact" export:"true"`
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Names map[string]string `json:"names,omitempty" description:"Override mode for headers" export:"true"`
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}
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// AccessLogFields holds configuration for access log fields
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type AccessLogFields struct {
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DefaultMode string `json:"defaultMode,omitempty" description:"Default mode for fields: keep | drop" export:"true"`
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Names FieldNames `json:"names,omitempty" description:"Override mode for fields" export:"true"`
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Headers *FieldHeaders `json:"headers,omitempty" description:"Headers to keep, drop or redact" export:"true"`
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DefaultMode string `json:"defaultMode,omitempty" description:"Default mode for fields: keep | drop" export:"true"`
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Names map[string]string `json:"names,omitempty" description:"Override mode for fields" export:"true"`
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Headers *FieldHeaders `json:"headers,omitempty" description:"Headers to keep, drop or redact" export:"true"`
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}
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// SetDefaults sets the default values.
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func (f *AccessLogFields) SetDefaults() {
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f.DefaultMode = AccessLogKeep
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f.Headers = &FieldHeaders{
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DefaultMode: AccessLogKeep,
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}
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}
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// Keep check if the field need to be kept or dropped
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