Clean emicklei/go-restful-openapi again, and add sirupsen/logrus

For some reason, `Sirupsen/logrus` was still in `emicklei/go-restful-openapi`:
```
$ git grep Sirupsen
vendor/github.com/emicklei/go-restful-openapi/examples/security/api.go: "github.com/Sirupsen/logrus"
```
After running:
```
$ gvt delete github.com/emicklei/go-restful-openapi
$ gvt delete github.com/marccarre/go-restful-openapi
$ gvt fetch --revision 129557de7d9f2d2ca4a90cd31c379db90a561ad8 --branch lowercase-sirupsen github.com/marccarre/go-restful-openapi
2018/07/23 17:28:40 Fetching: github.com/marccarre/go-restful-openapi
2018/07/23 17:28:42 · Fetching recursive dependency: github.com/emicklei/go-restful-openapi
2018/07/23 17:28:44 ·· Skipping (existing): github.com/go-openapi/spec
2018/07/23 17:28:44 ·· Skipping (existing): github.com/emicklei/go-restful
2018/07/23 17:28:44 ·· Fetching recursive dependency: github.com/Sirupsen/logrus
2018/07/23 17:28:46 ··· Skipping (existing): github.com/sirupsen/logrus
2018/07/23 17:28:46 ··· Skipping (existing): golang.org/x/crypto/ssh/terminal
2018/07/23 17:28:46 ··· Skipping (existing): golang.org/x/sys/unix
2018/07/23 17:28:46 · Skipping (existing): github.com/go-openapi/spec
2018/07/23 17:28:46 · Skipping (existing): github.com/sirupsen/logrus
2018/07/23 17:28:46 · Skipping (existing): github.com/emicklei/go-restful
$ rm -fr vendor/github.com/Sirupsen/
$ git reset HEAD vendor/manifest
$ git checkout -- vendor/manifest
$ gvt delete github.com/sirupsen/logrus
$ gvt fetch --tag v1.0.6 github.com/sirupsen/logrus
```
it was gone.
This commit is contained in:
Marc Carré
2018-07-23 17:42:46 +02:00
parent 179a93b418
commit e8b804a928
32 changed files with 1726 additions and 1412 deletions

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@@ -1,22 +0,0 @@
Copyright (c) 2017 Ernest Micklei
MIT License
Permission is hereby granted, free of charge, to any person obtaining
a copy of this software and associated documentation files (the
"Software"), to deal in the Software without restriction, including
without limitation the rights to use, copy, modify, merge, publish,
distribute, sublicense, and/or sell copies of the Software, and to
permit persons to whom the Software is furnished to do so, subject to
the following conditions:
The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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@@ -1,32 +0,0 @@
package restfulspec
import (
"reflect"
restful "github.com/emicklei/go-restful"
"github.com/go-openapi/spec"
)
func buildDefinitions(ws *restful.WebService, cfg Config) (definitions spec.Definitions) {
definitions = spec.Definitions{}
for _, each := range ws.Routes() {
addDefinitionsFromRouteTo(each, cfg, definitions)
}
return
}
func addDefinitionsFromRouteTo(r restful.Route, cfg Config, d spec.Definitions) {
builder := definitionBuilder{Definitions: d, Config: cfg}
if r.ReadSample != nil {
builder.addModel(reflect.TypeOf(r.ReadSample), "")
}
if r.WriteSample != nil {
builder.addModel(reflect.TypeOf(r.WriteSample), "")
}
for _, v := range r.ResponseErrors {
if v.Model == nil {
continue
}
builder.addModel(reflect.TypeOf(v.Model), "")
}
}

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@@ -1,254 +0,0 @@
package restfulspec
import (
"net/http"
"reflect"
"regexp"
"strconv"
"strings"
restful "github.com/emicklei/go-restful"
"github.com/go-openapi/spec"
)
// KeyOpenAPITags is a Metadata key for a restful Route
const KeyOpenAPITags = "openapi.tags"
func buildPaths(ws *restful.WebService, cfg Config) spec.Paths {
p := spec.Paths{Paths: map[string]spec.PathItem{}}
for _, each := range ws.Routes() {
path, patterns := sanitizePath(each.Path)
existingPathItem, ok := p.Paths[path]
if !ok {
existingPathItem = spec.PathItem{}
}
p.Paths[path] = buildPathItem(ws, each, existingPathItem, patterns, cfg)
}
return p
}
// sanitizePath removes regex expressions from named path params,
// since openapi only supports setting the pattern as a a property named "pattern".
// Expressions like "/api/v1/{name:[a-z]/" are converted to "/api/v1/{name}/".
// The second return value is a map which contains the mapping from the path parameter
// name to the extracted pattern
func sanitizePath(restfulPath string) (string, map[string]string) {
openapiPath := ""
patterns := map[string]string{}
for _, fragment := range strings.Split(restfulPath, "/") {
if fragment == "" {
continue
}
if strings.HasPrefix(fragment, "{") && strings.Contains(fragment, ":") {
split := strings.Split(fragment, ":")
fragment = split[0][1:]
pattern := split[1][:len(split[1])-1]
patterns[fragment] = pattern
fragment = "{" + fragment + "}"
}
openapiPath += "/" + fragment
}
return openapiPath, patterns
}
func buildPathItem(ws *restful.WebService, r restful.Route, existingPathItem spec.PathItem, patterns map[string]string, cfg Config) spec.PathItem {
op := buildOperation(ws, r, patterns, cfg)
switch r.Method {
case "GET":
existingPathItem.Get = op
case "POST":
existingPathItem.Post = op
case "PUT":
existingPathItem.Put = op
case "DELETE":
existingPathItem.Delete = op
case "PATCH":
existingPathItem.Patch = op
case "OPTIONS":
existingPathItem.Options = op
case "HEAD":
existingPathItem.Head = op
}
return existingPathItem
}
func buildOperation(ws *restful.WebService, r restful.Route, patterns map[string]string, cfg Config) *spec.Operation {
o := spec.NewOperation(r.Operation)
o.Description = r.Notes
o.Summary = stripTags(r.Doc)
o.Consumes = r.Consumes
o.Produces = r.Produces
o.Deprecated = r.Deprecated
if r.Metadata != nil {
if tags, ok := r.Metadata[KeyOpenAPITags]; ok {
if tagList, ok := tags.([]string); ok {
o.Tags = tagList
}
}
}
// collect any path parameters
for _, param := range ws.PathParameters() {
o.Parameters = append(o.Parameters, buildParameter(r, param, patterns[param.Data().Name], cfg))
}
// route specific params
for _, each := range r.ParameterDocs {
o.Parameters = append(o.Parameters, buildParameter(r, each, patterns[each.Data().Name], cfg))
}
o.Responses = new(spec.Responses)
props := &o.Responses.ResponsesProps
props.StatusCodeResponses = map[int]spec.Response{}
for k, v := range r.ResponseErrors {
r := buildResponse(v, cfg)
props.StatusCodeResponses[k] = r
if 200 == k { // any 2xx code?
o.Responses.Default = &r
}
}
if len(o.Responses.StatusCodeResponses) == 0 {
o.Responses.StatusCodeResponses[200] = spec.Response{ResponseProps: spec.ResponseProps{Description: http.StatusText(http.StatusOK)}}
}
return o
}
// stringAutoType automatically picks the correct type from an ambiguously typed
// string. Ex. numbers become int, true/false become bool, etc.
func stringAutoType(ambiguous string) interface{} {
if ambiguous == "" {
return nil
}
if parsedInt, err := strconv.ParseInt(ambiguous, 10, 64); err == nil {
return parsedInt
}
if parsedBool, err := strconv.ParseBool(ambiguous); err == nil {
return parsedBool
}
return ambiguous
}
func buildParameter(r restful.Route, restfulParam *restful.Parameter, pattern string, cfg Config) spec.Parameter {
p := spec.Parameter{}
param := restfulParam.Data()
p.In = asParamType(param.Kind)
if param.AllowMultiple {
p.Type = "array"
p.Items = spec.NewItems()
p.Items.Type = param.DataType
p.CollectionFormat = param.CollectionFormat
} else {
p.Type = param.DataType
}
p.Description = param.Description
p.Name = param.Name
p.Required = param.Required
if param.Kind == restful.PathParameterKind {
p.Pattern = pattern
}
st := reflect.TypeOf(r.ReadSample)
if param.Kind == restful.BodyParameterKind && r.ReadSample != nil && param.DataType == st.String() {
p.Schema = new(spec.Schema)
p.SimpleSchema = spec.SimpleSchema{}
if st.Kind() == reflect.Array || st.Kind() == reflect.Slice {
dataTypeName := definitionBuilder{}.keyFrom(st.Elem())
p.Schema.Type = []string{"array"}
p.Schema.Items = &spec.SchemaOrArray{
Schema: &spec.Schema{},
}
isPrimitive := isPrimitiveType(dataTypeName)
if isPrimitive {
mapped := jsonSchemaType(dataTypeName)
p.Schema.Items.Schema.Type = []string{mapped}
} else {
p.Schema.Items.Schema.Ref = spec.MustCreateRef("#/definitions/" + dataTypeName)
}
} else {
p.Schema.Ref = spec.MustCreateRef("#/definitions/" + param.DataType)
}
} else {
p.Type = param.DataType
p.Default = stringAutoType(param.DefaultValue)
p.Format = param.DataFormat
}
return p
}
func buildResponse(e restful.ResponseError, cfg Config) (r spec.Response) {
r.Description = e.Message
if e.Model != nil {
st := reflect.TypeOf(e.Model)
if st.Kind() == reflect.Ptr {
// For pointer type, use element type as the key; otherwise we'll
// endup with '#/definitions/*Type' which violates openapi spec.
st = st.Elem()
}
r.Schema = new(spec.Schema)
if st.Kind() == reflect.Array || st.Kind() == reflect.Slice {
modelName := definitionBuilder{}.keyFrom(st.Elem())
r.Schema.Type = []string{"array"}
r.Schema.Items = &spec.SchemaOrArray{
Schema: &spec.Schema{},
}
isPrimitive := isPrimitiveType(modelName)
if isPrimitive {
mapped := jsonSchemaType(modelName)
r.Schema.Items.Schema.Type = []string{mapped}
} else {
r.Schema.Items.Schema.Ref = spec.MustCreateRef("#/definitions/" + modelName)
}
} else {
modelName := definitionBuilder{}.keyFrom(st)
if isPrimitiveType(modelName) {
// If the response is a primitive type, then don't reference any definitions.
// Instead, set the schema's "type" to the model name.
r.Schema.AddType(modelName, "")
} else {
modelName := definitionBuilder{}.keyFrom(st)
r.Schema.Ref = spec.MustCreateRef("#/definitions/" + modelName)
}
}
}
return r
}
// stripTags takes a snippet of HTML and returns only the text content.
// For example, `<b>&lt;Hi!&gt;</b> <br>` -> `&lt;Hi!&gt; `.
func stripTags(html string) string {
re := regexp.MustCompile("<[^>]*>")
return re.ReplaceAllString(html, "")
}
func isPrimitiveType(modelName string) bool {
if len(modelName) == 0 {
return false
}
return strings.Contains("uint uint8 uint16 uint32 uint64 int int8 int16 int32 int64 float32 float64 bool string byte rune time.Time", modelName)
}
func jsonSchemaType(modelName string) string {
schemaMap := map[string]string{
"uint": "integer",
"uint8": "integer",
"uint16": "integer",
"uint32": "integer",
"uint64": "integer",
"int": "integer",
"int8": "integer",
"int16": "integer",
"int32": "integer",
"int64": "integer",
"byte": "integer",
"float64": "number",
"float32": "number",
"bool": "boolean",
"time.Time": "string",
}
mapped, ok := schemaMap[modelName]
if !ok {
return modelName // use as is (custom or struct)
}
return mapped
}

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@@ -1,41 +0,0 @@
package restfulspec
import (
"reflect"
restful "github.com/emicklei/go-restful"
"github.com/go-openapi/spec"
)
// MapSchemaFormatFunc can be used to modify typeName at definition time.
// To use it set the SchemaFormatHandler in the config.
type MapSchemaFormatFunc func(typeName string) string
// MapModelTypeNameFunc can be used to return the desired typeName for a given
// type. It will return false if the default name should be used.
// To use it set the ModelTypeNameHandler in the config.
type MapModelTypeNameFunc func(t reflect.Type) (string, bool)
// PostBuildSwaggerObjectFunc can be used to change the creates Swagger Object
// before serving it. To use it set the PostBuildSwaggerObjectHandler in the config.
type PostBuildSwaggerObjectFunc func(s *spec.Swagger)
// Config holds service api metadata.
type Config struct {
// WebServicesURL is a DEPRECATED field; it never had any effect in this package.
WebServicesURL string
// APIPath is the path where the JSON api is avaiable , e.g. /apidocs.json
APIPath string
// api listing is constructed from this list of restful WebServices.
WebServices []*restful.WebService
// [optional] on default CORS (Cross-Origin-Resource-Sharing) is enabled.
DisableCORS bool
// Top-level API version. Is reflected in the resource listing.
APIVersion string
// [optional] If set, model builder should call this handler to get addition typename-to-swagger-format-field conversion.
SchemaFormatHandler MapSchemaFormatFunc
// [optional] If set, model builder should call this handler to retrieve the name for a given type.
ModelTypeNameHandler MapModelTypeNameFunc
// [optional] If set then call this function with the generated Swagger Object
PostBuildSwaggerObjectHandler PostBuildSwaggerObjectFunc
}

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@@ -1,491 +0,0 @@
package restfulspec
import (
"encoding/json"
"reflect"
"strings"
"github.com/go-openapi/spec"
)
type definitionBuilder struct {
Definitions spec.Definitions
Config Config
}
// Documented is
type Documented interface {
SwaggerDoc() map[string]string
}
// Check if this structure has a method with signature func (<theModel>) SwaggerDoc() map[string]string
// If it exists, retrieve the documentation and overwrite all struct tag descriptions
func getDocFromMethodSwaggerDoc2(model reflect.Type) map[string]string {
if docable, ok := reflect.New(model).Elem().Interface().(Documented); ok {
return docable.SwaggerDoc()
}
return make(map[string]string)
}
// addModelFrom creates and adds a Schema to the builder and detects and calls
// the post build hook for customizations
func (b definitionBuilder) addModelFrom(sample interface{}) {
b.addModel(reflect.TypeOf(sample), "")
}
func (b definitionBuilder) addModel(st reflect.Type, nameOverride string) *spec.Schema {
// Turn pointers into simpler types so further checks are
// correct.
if st.Kind() == reflect.Ptr {
st = st.Elem()
}
modelName := b.keyFrom(st)
if nameOverride != "" {
modelName = nameOverride
}
// no models needed for primitive types
if b.isPrimitiveType(modelName) {
return nil
}
// golang encoding/json packages says array and slice values encode as
// JSON arrays, except that []byte encodes as a base64-encoded string.
// If we see a []byte here, treat it at as a primitive type (string)
// and deal with it in buildArrayTypeProperty.
if (st.Kind() == reflect.Slice || st.Kind() == reflect.Array) &&
st.Elem().Kind() == reflect.Uint8 {
return nil
}
// see if we already have visited this model
if _, ok := b.Definitions[modelName]; ok {
return nil
}
sm := spec.Schema{
SchemaProps: spec.SchemaProps{
Required: []string{},
Properties: map[string]spec.Schema{},
},
}
// reference the model before further initializing (enables recursive structs)
b.Definitions[modelName] = sm
// check for slice or array
if st.Kind() == reflect.Slice || st.Kind() == reflect.Array {
st = st.Elem()
}
// check for structure or primitive type
if st.Kind() != reflect.Struct {
return &sm
}
fullDoc := getDocFromMethodSwaggerDoc2(st)
modelDescriptions := []string{}
for i := 0; i < st.NumField(); i++ {
field := st.Field(i)
jsonName, modelDescription, prop := b.buildProperty(field, &sm, modelName)
if len(modelDescription) > 0 {
modelDescriptions = append(modelDescriptions, modelDescription)
}
// add if not omitted
if len(jsonName) != 0 {
// update description
if fieldDoc, ok := fullDoc[jsonName]; ok {
prop.Description = fieldDoc
}
// update Required
if b.isPropertyRequired(field) {
sm.Required = append(sm.Required, jsonName)
}
sm.Properties[jsonName] = prop
}
}
// We always overwrite documentation if SwaggerDoc method exists
// "" is special for documenting the struct itself
if modelDoc, ok := fullDoc[""]; ok {
sm.Description = modelDoc
} else if len(modelDescriptions) != 0 {
sm.Description = strings.Join(modelDescriptions, "\n")
}
// Needed to pass openapi validation. This field exists for json-schema compatibility,
// but it conflicts with the openapi specification.
// See https://github.com/go-openapi/spec/issues/23 for more context
sm.ID = ""
// update model builder with completed model
b.Definitions[modelName] = sm
return &sm
}
func (b definitionBuilder) isPropertyRequired(field reflect.StructField) bool {
required := true
if optionalTag := field.Tag.Get("optional"); optionalTag == "true" {
return false
}
if jsonTag := field.Tag.Get("json"); jsonTag != "" {
s := strings.Split(jsonTag, ",")
if len(s) > 1 && s[1] == "omitempty" {
return false
}
}
return required
}
func (b definitionBuilder) buildProperty(field reflect.StructField, model *spec.Schema, modelName string) (jsonName, modelDescription string, prop spec.Schema) {
jsonName = b.jsonNameOfField(field)
if len(jsonName) == 0 {
// empty name signals skip property
return "", "", prop
}
if field.Name == "XMLName" && field.Type.String() == "xml.Name" {
// property is metadata for the xml.Name attribute, can be skipped
return "", "", prop
}
if tag := field.Tag.Get("modelDescription"); tag != "" {
modelDescription = tag
}
setPropertyMetadata(&prop, field)
if prop.Type != nil {
return jsonName, modelDescription, prop
}
fieldType := field.Type
// check if type is doing its own marshalling
marshalerType := reflect.TypeOf((*json.Marshaler)(nil)).Elem()
if fieldType.Implements(marshalerType) {
var pType = "string"
if prop.Type == nil {
prop.Type = []string{pType}
}
if prop.Format == "" {
prop.Format = b.jsonSchemaFormat(b.keyFrom(fieldType))
}
return jsonName, modelDescription, prop
}
// check if annotation says it is a string
if jsonTag := field.Tag.Get("json"); jsonTag != "" {
s := strings.Split(jsonTag, ",")
if len(s) > 1 && s[1] == "string" {
stringt := "string"
prop.Type = []string{stringt}
return jsonName, modelDescription, prop
}
}
fieldKind := fieldType.Kind()
switch {
case fieldKind == reflect.Struct:
jsonName, prop := b.buildStructTypeProperty(field, jsonName, model)
return jsonName, modelDescription, prop
case fieldKind == reflect.Slice || fieldKind == reflect.Array:
jsonName, prop := b.buildArrayTypeProperty(field, jsonName, modelName)
return jsonName, modelDescription, prop
case fieldKind == reflect.Ptr:
jsonName, prop := b.buildPointerTypeProperty(field, jsonName, modelName)
return jsonName, modelDescription, prop
case fieldKind == reflect.String:
stringt := "string"
prop.Type = []string{stringt}
return jsonName, modelDescription, prop
case fieldKind == reflect.Map:
jsonName, prop := b.buildMapTypeProperty(field, jsonName, modelName)
return jsonName, modelDescription, prop
}
fieldTypeName := b.keyFrom(fieldType)
if b.isPrimitiveType(fieldTypeName) {
mapped := b.jsonSchemaType(fieldTypeName)
prop.Type = []string{mapped}
prop.Format = b.jsonSchemaFormat(fieldTypeName)
return jsonName, modelDescription, prop
}
modelType := b.keyFrom(fieldType)
prop.Ref = spec.MustCreateRef("#/definitions/" + modelType)
if fieldType.Name() == "" { // override type of anonymous structs
nestedTypeName := modelName + "." + jsonName
prop.Ref = spec.MustCreateRef("#/definitions/" + nestedTypeName)
b.addModel(fieldType, nestedTypeName)
}
return jsonName, modelDescription, prop
}
func hasNamedJSONTag(field reflect.StructField) bool {
parts := strings.Split(field.Tag.Get("json"), ",")
if len(parts) == 0 {
return false
}
for _, s := range parts[1:] {
if s == "inline" {
return false
}
}
return len(parts[0]) > 0
}
func (b definitionBuilder) buildStructTypeProperty(field reflect.StructField, jsonName string, model *spec.Schema) (nameJson string, prop spec.Schema) {
setPropertyMetadata(&prop, field)
fieldType := field.Type
// check for anonymous
if len(fieldType.Name()) == 0 {
// anonymous
anonType := model.ID + "." + jsonName
b.addModel(fieldType, anonType)
prop.Ref = spec.MustCreateRef("#/definitions/" + anonType)
return jsonName, prop
}
if field.Name == fieldType.Name() && field.Anonymous && !hasNamedJSONTag(field) {
// embedded struct
sub := definitionBuilder{make(spec.Definitions), b.Config}
sub.addModel(fieldType, "")
subKey := sub.keyFrom(fieldType)
// merge properties from sub
subModel, _ := sub.Definitions[subKey]
for k, v := range subModel.Properties {
model.Properties[k] = v
// if subModel says this property is required then include it
required := false
for _, each := range subModel.Required {
if k == each {
required = true
break
}
}
if required {
model.Required = append(model.Required, k)
}
}
// add all new referenced models
for key, sub := range sub.Definitions {
if key != subKey {
if _, ok := b.Definitions[key]; !ok {
b.Definitions[key] = sub
}
}
}
// empty name signals skip property
return "", prop
}
// simple struct
b.addModel(fieldType, "")
var pType = b.keyFrom(fieldType)
prop.Ref = spec.MustCreateRef("#/definitions/" + pType)
return jsonName, prop
}
func (b definitionBuilder) buildArrayTypeProperty(field reflect.StructField, jsonName, modelName string) (nameJson string, prop spec.Schema) {
setPropertyMetadata(&prop, field)
fieldType := field.Type
if fieldType.Elem().Kind() == reflect.Uint8 {
stringt := "string"
prop.Type = []string{stringt}
return jsonName, prop
}
var pType = "array"
prop.Type = []string{pType}
isPrimitive := b.isPrimitiveType(fieldType.Elem().Name())
elemTypeName := b.getElementTypeName(modelName, jsonName, fieldType.Elem())
prop.Items = &spec.SchemaOrArray{
Schema: &spec.Schema{},
}
if isPrimitive {
mapped := b.jsonSchemaType(elemTypeName)
prop.Items.Schema.Type = []string{mapped}
} else {
prop.Items.Schema.Ref = spec.MustCreateRef("#/definitions/" + elemTypeName)
}
// add|overwrite model for element type
if fieldType.Elem().Kind() == reflect.Ptr {
fieldType = fieldType.Elem()
}
if !isPrimitive {
b.addModel(fieldType.Elem(), elemTypeName)
}
return jsonName, prop
}
func (b definitionBuilder) buildMapTypeProperty(field reflect.StructField, jsonName, modelName string) (nameJson string, prop spec.Schema) {
setPropertyMetadata(&prop, field)
fieldType := field.Type
var pType = "object"
prop.Type = []string{pType}
// As long as the element isn't an interface, we should be able to figure out what the
// intended type is and represent it in `AdditionalProperties`.
// See: https://swagger.io/docs/specification/data-models/dictionaries/
if fieldType.Elem().Kind().String() != "interface" {
isPrimitive := b.isPrimitiveType(fieldType.Elem().Name())
elemTypeName := b.getElementTypeName(modelName, jsonName, fieldType.Elem())
prop.AdditionalProperties = &spec.SchemaOrBool{
Schema: &spec.Schema{},
}
if isPrimitive {
mapped := b.jsonSchemaType(elemTypeName)
prop.AdditionalProperties.Schema.Type = []string{mapped}
} else {
prop.AdditionalProperties.Schema.Ref = spec.MustCreateRef("#/definitions/" + elemTypeName)
}
// add|overwrite model for element type
if fieldType.Elem().Kind() == reflect.Ptr {
fieldType = fieldType.Elem()
}
if !isPrimitive {
b.addModel(fieldType.Elem(), elemTypeName)
}
}
return jsonName, prop
}
func (b definitionBuilder) buildPointerTypeProperty(field reflect.StructField, jsonName, modelName string) (nameJson string, prop spec.Schema) {
setPropertyMetadata(&prop, field)
fieldType := field.Type
// override type of pointer to list-likes
if fieldType.Elem().Kind() == reflect.Slice || fieldType.Elem().Kind() == reflect.Array {
var pType = "array"
prop.Type = []string{pType}
isPrimitive := b.isPrimitiveType(fieldType.Elem().Elem().Name())
elemName := b.getElementTypeName(modelName, jsonName, fieldType.Elem().Elem())
prop.Items = &spec.SchemaOrArray{
Schema: &spec.Schema{},
}
if isPrimitive {
primName := b.jsonSchemaType(elemName)
prop.Items.Schema.Type = []string{primName}
} else {
prop.Items.Schema.Ref = spec.MustCreateRef("#/definitions/" + elemName)
}
if !isPrimitive {
// add|overwrite model for element type
b.addModel(fieldType.Elem().Elem(), elemName)
}
} else {
// non-array, pointer type
fieldTypeName := b.keyFrom(fieldType.Elem())
var pType = b.jsonSchemaType(fieldTypeName) // no star, include pkg path
if b.isPrimitiveType(fieldTypeName) {
prop.Type = []string{pType}
prop.Format = b.jsonSchemaFormat(fieldTypeName)
return jsonName, prop
}
prop.Ref = spec.MustCreateRef("#/definitions/" + pType)
elemName := ""
if fieldType.Elem().Name() == "" {
elemName = modelName + "." + jsonName
prop.Ref = spec.MustCreateRef("#/definitions/" + elemName)
}
b.addModel(fieldType.Elem(), elemName)
}
return jsonName, prop
}
func (b definitionBuilder) getElementTypeName(modelName, jsonName string, t reflect.Type) string {
if t.Kind() == reflect.Ptr {
t = t.Elem()
}
if t.Name() == "" {
return modelName + "." + jsonName
}
return b.keyFrom(t)
}
func (b definitionBuilder) keyFrom(st reflect.Type) string {
key := st.String()
if b.Config.ModelTypeNameHandler != nil {
if name, ok := b.Config.ModelTypeNameHandler(st); ok {
key = name
}
}
if len(st.Name()) == 0 { // unnamed type
// If it is an array, remove the leading []
key = strings.TrimPrefix(key, "[]")
// Swagger UI has special meaning for [
key = strings.Replace(key, "[]", "||", -1)
}
return key
}
// see also https://golang.org/ref/spec#Numeric_types
func (b definitionBuilder) isPrimitiveType(modelName string) bool {
if len(modelName) == 0 {
return false
}
return strings.Contains("uint uint8 uint16 uint32 uint64 int int8 int16 int32 int64 float32 float64 bool string byte rune time.Time", modelName)
}
// jsonNameOfField returns the name of the field as it should appear in JSON format
// An empty string indicates that this field is not part of the JSON representation
func (b definitionBuilder) jsonNameOfField(field reflect.StructField) string {
if jsonTag := field.Tag.Get("json"); jsonTag != "" {
s := strings.Split(jsonTag, ",")
if s[0] == "-" {
// empty name signals skip property
return ""
} else if s[0] != "" {
return s[0]
}
}
return field.Name
}
// see also http://json-schema.org/latest/json-schema-core.html#anchor8
func (b definitionBuilder) jsonSchemaType(modelName string) string {
schemaMap := map[string]string{
"uint": "integer",
"uint8": "integer",
"uint16": "integer",
"uint32": "integer",
"uint64": "integer",
"int": "integer",
"int8": "integer",
"int16": "integer",
"int32": "integer",
"int64": "integer",
"byte": "integer",
"float64": "number",
"float32": "number",
"bool": "boolean",
"time.Time": "string",
}
mapped, ok := schemaMap[modelName]
if !ok {
return modelName // use as is (custom or struct)
}
return mapped
}
func (b definitionBuilder) jsonSchemaFormat(modelName string) string {
if b.Config.SchemaFormatHandler != nil {
if mapped := b.Config.SchemaFormatHandler(modelName); mapped != "" {
return mapped
}
}
schemaMap := map[string]string{
"int": "int32",
"int32": "int32",
"int64": "int64",
"byte": "byte",
"uint": "integer",
"uint8": "byte",
"float64": "double",
"float32": "float",
"time.Time": "date-time",
"*time.Time": "date-time",
}
mapped, ok := schemaMap[modelName]
if !ok {
return "" // no format
}
return mapped
}

View File

@@ -1,107 +0,0 @@
package main
import (
"strings"
"github.com/Sirupsen/logrus"
restful "github.com/emicklei/go-restful"
"github.com/go-openapi/spec"
)
func enrichSwaggerObject(swo *spec.Swagger) {
swo.Info = &spec.Info{
InfoProps: spec.InfoProps{
Title: "Example",
Description: "Resource for doing example things",
Contact: &spec.ContactInfo{
Name: "dkiser",
Email: "domingo.kiser@gmail.com",
URL: "domingo.space",
},
License: &spec.License{
Name: "MIT",
URL: "http://mit.org",
},
Version: "1.0.0",
},
}
swo.Tags = []spec.Tag{spec.Tag{TagProps: spec.TagProps{
Name: "example",
Description: "Exampling and stuff"}}}
// setup security definitions
swo.SecurityDefinitions = map[string]*spec.SecurityScheme{
"jwt": spec.APIKeyAuth("Authorization", "header"),
}
// map routes to security definitions
enrichSwaggeerObjectSecurity(swo)
}
func enrichSwaggeerObjectSecurity(swo *spec.Swagger) {
// loop through all registerd web services
for _, ws := range restful.RegisteredWebServices() {
for _, route := range ws.Routes() {
// grab route metadata for a SecurityDefinition
secdefn, ok := route.Metadata[SecurityDefinitionKey]
if !ok {
continue
}
// grab pechelper.OAISecurity from the stored interface{}
var sEntry OAISecurity
switch v := secdefn.(type) {
case *OAISecurity:
sEntry = *v
case OAISecurity:
sEntry = v
default:
// not valid type
logrus.Warningf("skipping Security openapi spec for %s:%s, invalid metadata type %v", route.Method, route.Path, v)
continue
}
if _, ok := swo.SecurityDefinitions[sEntry.Name]; !ok {
logrus.Warningf("skipping Security openapi spec for %s:%s, '%s' not found in SecurityDefinitions", route.Method, route.Path, sEntry.Name)
continue
}
// grab path and path item in openapi spec
path, err := swo.Paths.JSONLookup(route.Path)
if err != nil {
logrus.Warning("skipping Security openapi spec for %s:%s, %s", route.Method, route.Path, err.Error())
continue
}
pItem := path.(*spec.PathItem)
// Update respective path Option based on method
var pOption *spec.Operation
switch method := strings.ToLower(route.Method); method {
case "get":
pOption = pItem.Get
case "post":
pOption = pItem.Post
case "patch":
pOption = pItem.Patch
case "delete":
pOption = pItem.Delete
case "put":
pOption = pItem.Put
case "head":
pOption = pItem.Head
case "options":
pOption = pItem.Options
default:
// unsupported method
logrus.Warningf("skipping Security openapi spec for %s:%s, unsupported method '%s'", route.Method, route.Path, route.Method)
continue
}
// update the pOption with security entry
pOption.SecuredWith(sEntry.Name, sEntry.Scopes...)
}
}
}

View File

@@ -1,20 +0,0 @@
package main
import (
"encoding/json"
"os"
restful "github.com/emicklei/go-restful"
restfulspec "github.com/emicklei/go-restful-openapi"
)
func main() {
config := restfulspec.Config{
WebServices: restful.RegisteredWebServices(), // you control what services are visible
APIPath: "/apidocs.json",
PostBuildSwaggerObjectHandler: enrichSwaggerObject}
swagger := restfulspec.BuildSwagger(config)
enc := json.NewEncoder(os.Stdout)
enc.SetIndent("", "\t")
enc.Encode(swagger)
}

View File

@@ -1,33 +0,0 @@
package main
import restful "github.com/emicklei/go-restful"
import restfulspec "github.com/emicklei/go-restful-openapi"
type ExampleService struct{}
type ExampleReq struct{}
type ExampleResp struct{}
type ResponseMsg struct{}
func (s ExampleService) WebService() *restful.WebService {
ws := new(restful.WebService)
ws.
Path("/example").
Consumes(restful.MIME_JSON).
Produces(restful.MIME_JSON)
tags := []string{"example"}
ws.Route(ws.POST("/example").To(s.create).
Doc("create example thing").
Metadata(restfulspec.KeyOpenAPITags, tags).
Metadata(SecurityDefinitionKey, OAISecurity{Name: "jwt"}).
Writes(ExampleResp{}).
Reads(ExampleReq{}).
Returns(200, "OK", &ExampleResp{}).
Returns(404, "NotFound", &ResponseMsg{}).
Returns(500, "InternalServerError", &ResponseMsg{}))
return ws
}
func (s ExampleService) create(*restful.Request, *restful.Response) {}

View File

@@ -1,27 +0,0 @@
package main
import "fmt"
const (
SecurityDefinitionKey = "OAPI_SECURITY_DEFINITION"
)
type OAISecurity struct {
Name string // SecurityDefinition name
Scopes []string // Scopes for oauth2
}
func (s *OAISecurity) Valid() error {
switch s.Name {
case "oauth2":
return nil
case "openIdConnect":
return nil
default:
if len(s.Scopes) > 0 {
return fmt.Errorf("oai Security scopes for scheme '%s' should be empty", s.Name)
}
}
return nil
}

View File

@@ -1,176 +0,0 @@
package main
import (
"log"
"net/http"
"github.com/emicklei/go-restful"
restfulspec "github.com/emicklei/go-restful-openapi"
"github.com/go-openapi/spec"
)
type UserResource struct {
// normally one would use DAO (data access object)
users map[string]User
}
func (u UserResource) WebService() *restful.WebService {
ws := new(restful.WebService)
ws.
Path("/users").
Consumes(restful.MIME_XML, restful.MIME_JSON).
Produces(restful.MIME_JSON, restful.MIME_XML) // you can specify this per route as well
tags := []string{"users"}
ws.Route(ws.GET("/").To(u.findAllUsers).
// docs
Doc("get all users").
Metadata(restfulspec.KeyOpenAPITags, tags).
Writes([]User{}).
Returns(200, "OK", []User{}))
ws.Route(ws.GET("/{user-id}").To(u.findUser).
// docs
Doc("get a user").
Param(ws.PathParameter("user-id", "identifier of the user").DataType("integer").DefaultValue("1")).
Metadata(restfulspec.KeyOpenAPITags, tags).
Writes(User{}). // on the response
Returns(200, "OK", User{}).
Returns(404, "Not Found", nil))
ws.Route(ws.PUT("/{user-id}").To(u.updateUser).
// docs
Doc("update a user").
Param(ws.PathParameter("user-id", "identifier of the user").DataType("string")).
Metadata(restfulspec.KeyOpenAPITags, tags).
Reads(User{})) // from the request
ws.Route(ws.PUT("").To(u.createUser).
// docs
Doc("create a user").
Metadata(restfulspec.KeyOpenAPITags, tags).
Reads(User{})) // from the request
ws.Route(ws.DELETE("/{user-id}").To(u.removeUser).
// docs
Doc("delete a user").
Metadata(restfulspec.KeyOpenAPITags, tags).
Param(ws.PathParameter("user-id", "identifier of the user").DataType("string")))
return ws
}
// GET http://localhost:8080/users
//
func (u UserResource) findAllUsers(request *restful.Request, response *restful.Response) {
list := []User{}
for _, each := range u.users {
list = append(list, each)
}
response.WriteEntity(list)
}
// GET http://localhost:8080/users/1
//
func (u UserResource) findUser(request *restful.Request, response *restful.Response) {
id := request.PathParameter("user-id")
usr := u.users[id]
if len(usr.ID) == 0 {
response.WriteErrorString(http.StatusNotFound, "User could not be found.")
} else {
response.WriteEntity(usr)
}
}
// PUT http://localhost:8080/users/1
// <User><Id>1</Id><Name>Melissa Raspberry</Name></User>
//
func (u *UserResource) updateUser(request *restful.Request, response *restful.Response) {
usr := new(User)
err := request.ReadEntity(&usr)
if err == nil {
u.users[usr.ID] = *usr
response.WriteEntity(usr)
} else {
response.WriteError(http.StatusInternalServerError, err)
}
}
// PUT http://localhost:8080/users/1
// <User><Id>1</Id><Name>Melissa</Name></User>
//
func (u *UserResource) createUser(request *restful.Request, response *restful.Response) {
usr := User{ID: request.PathParameter("user-id")}
err := request.ReadEntity(&usr)
if err == nil {
u.users[usr.ID] = usr
response.WriteHeaderAndEntity(http.StatusCreated, usr)
} else {
response.WriteError(http.StatusInternalServerError, err)
}
}
// DELETE http://localhost:8080/users/1
//
func (u *UserResource) removeUser(request *restful.Request, response *restful.Response) {
id := request.PathParameter("user-id")
delete(u.users, id)
}
func main() {
u := UserResource{map[string]User{}}
restful.DefaultContainer.Add(u.WebService())
config := restfulspec.Config{
WebServices: restful.RegisteredWebServices(), // you control what services are visible
APIPath: "/apidocs.json",
PostBuildSwaggerObjectHandler: enrichSwaggerObject}
restful.DefaultContainer.Add(restfulspec.NewOpenAPIService(config))
// Optionally, you can install the Swagger Service which provides a nice Web UI on your REST API
// You need to download the Swagger HTML5 assets and change the FilePath location in the config below.
// Open http://localhost:8080/apidocs/?url=http://localhost:8080/apidocs.json
http.Handle("/apidocs/", http.StripPrefix("/apidocs/", http.FileServer(http.Dir("/Users/emicklei/Projects/swagger-ui/dist"))))
// Optionally, you may need to enable CORS for the UI to work.
cors := restful.CrossOriginResourceSharing{
AllowedHeaders: []string{"Content-Type", "Accept"},
AllowedMethods: []string{"GET", "POST", "PUT", "DELETE"},
CookiesAllowed: false,
Container: restful.DefaultContainer}
restful.DefaultContainer.Filter(cors.Filter)
log.Printf("Get the API using http://localhost:8080/apidocs.json")
log.Printf("Open Swagger UI using http://localhost:8080/apidocs/?url=http://localhost:8080/apidocs.json")
log.Fatal(http.ListenAndServe(":8080", nil))
}
func enrichSwaggerObject(swo *spec.Swagger) {
swo.Info = &spec.Info{
InfoProps: spec.InfoProps{
Title: "UserService",
Description: "Resource for managing Users",
Contact: &spec.ContactInfo{
Name: "john",
Email: "john@doe.rp",
URL: "http://johndoe.org",
},
License: &spec.License{
Name: "MIT",
URL: "http://mit.org",
},
Version: "1.0.0",
},
}
swo.Tags = []spec.Tag{spec.Tag{TagProps: spec.TagProps{
Name: "users",
Description: "Managing users"}}}
}
// User is just a sample type
type User struct {
ID string `json:"id" description:"identifier of the user"`
Name string `json:"name" description:"name of the user" default:"john"`
Age int `json:"age" description:"age of the user" default:"21"`
}

View File

@@ -1,19 +0,0 @@
package restfulspec
import restful "github.com/emicklei/go-restful"
func asParamType(kind int) string {
switch {
case kind == restful.PathParameterKind:
return "path"
case kind == restful.QueryParameterKind:
return "query"
case kind == restful.BodyParameterKind:
return "body"
case kind == restful.HeaderParameterKind:
return "header"
case kind == restful.FormParameterKind:
return "formData"
}
return ""
}

View File

@@ -1,104 +0,0 @@
package restfulspec
import (
"reflect"
"strconv"
"strings"
"github.com/go-openapi/spec"
)
func setDescription(prop *spec.Schema, field reflect.StructField) {
if tag := field.Tag.Get("description"); tag != "" {
prop.Description = tag
}
}
func setDefaultValue(prop *spec.Schema, field reflect.StructField) {
if tag := field.Tag.Get("default"); tag != "" {
prop.Default = stringAutoType(tag)
}
}
func setEnumValues(prop *spec.Schema, field reflect.StructField) {
// We use | to separate the enum values. This value is chosen
// since its unlikely to be useful in actual enumeration values.
if tag := field.Tag.Get("enum"); tag != "" {
enums := []interface{}{}
for _, s := range strings.Split(tag, "|") {
enums = append(enums, s)
}
prop.Enum = enums
}
}
func setMaximum(prop *spec.Schema, field reflect.StructField) {
if tag := field.Tag.Get("maximum"); tag != "" {
value, err := strconv.ParseFloat(tag, 64)
if err == nil {
prop.Maximum = &value
}
}
}
func setMinimum(prop *spec.Schema, field reflect.StructField) {
if tag := field.Tag.Get("minimum"); tag != "" {
value, err := strconv.ParseFloat(tag, 64)
if err == nil {
prop.Minimum = &value
}
}
}
func setType(prop *spec.Schema, field reflect.StructField) {
if tag := field.Tag.Get("type"); tag != "" {
// Check if the first two characters of the type tag are
// intended to emulate slice/array behaviour.
//
// If type is intended to be a slice/array then add the
// overriden type to the array item instead of the main property
if len(tag) > 2 && tag[0:2] == "[]" {
pType := "array"
prop.Type = []string{pType}
prop.Items = &spec.SchemaOrArray{
Schema: &spec.Schema{},
}
iType := tag[2:]
prop.Items.Schema.Type = []string{iType}
return
}
prop.Type = []string{tag}
}
}
func setUniqueItems(prop *spec.Schema, field reflect.StructField) {
tag := field.Tag.Get("unique")
switch tag {
case "true":
prop.UniqueItems = true
case "false":
prop.UniqueItems = false
}
}
func setReadOnly(prop *spec.Schema, field reflect.StructField) {
tag := field.Tag.Get("readOnly")
switch tag {
case "true":
prop.ReadOnly = true
case "false":
prop.ReadOnly = false
}
}
func setPropertyMetadata(prop *spec.Schema, field reflect.StructField) {
setDescription(prop, field)
setDefaultValue(prop, field)
setEnumValues(prop, field)
setMinimum(prop, field)
setMaximum(prop, field)
setUniqueItems(prop, field)
setType(prop, field)
setReadOnly(prop, field)
}

View File

@@ -1,76 +0,0 @@
package restfulspec
import (
restful "github.com/emicklei/go-restful"
"github.com/go-openapi/spec"
)
// NewOpenAPIService returns a new WebService that provides the API documentation of all services
// conform the OpenAPI documentation specifcation.
func NewOpenAPIService(config Config) *restful.WebService {
ws := new(restful.WebService)
ws.Path(config.APIPath)
ws.Produces(restful.MIME_JSON)
if config.DisableCORS {
ws.Filter(enableCORS)
}
swagger := BuildSwagger(config)
resource := specResource{swagger: swagger}
ws.Route(ws.GET("/").To(resource.getSwagger))
return ws
}
// BuildSwagger returns a Swagger object for all services' API endpoints.
func BuildSwagger(config Config) *spec.Swagger {
// collect paths and model definitions to build Swagger object.
paths := &spec.Paths{Paths: map[string]spec.PathItem{}}
definitions := spec.Definitions{}
for _, each := range config.WebServices {
for path, item := range buildPaths(each, config).Paths {
existingPathItem, ok := paths.Paths[path]
if ok {
for _, r := range each.Routes() {
_, patterns := sanitizePath(r.Path)
item = buildPathItem(each, r, existingPathItem, patterns, config)
}
}
paths.Paths[path] = item
}
for name, def := range buildDefinitions(each, config) {
definitions[name] = def
}
}
swagger := &spec.Swagger{
SwaggerProps: spec.SwaggerProps{
Swagger: "2.0",
Paths: paths,
Definitions: definitions,
},
}
if config.PostBuildSwaggerObjectHandler != nil {
config.PostBuildSwaggerObjectHandler(swagger)
}
return swagger
}
func enableCORS(req *restful.Request, resp *restful.Response, chain *restful.FilterChain) {
if origin := req.HeaderParameter(restful.HEADER_Origin); origin != "" {
// prevent duplicate header
if len(resp.Header().Get(restful.HEADER_AccessControlAllowOrigin)) == 0 {
resp.AddHeader(restful.HEADER_AccessControlAllowOrigin, origin)
}
}
chain.ProcessFilter(req, resp)
}
// specResource is a REST resource to serve the Open-API spec.
type specResource struct {
swagger *spec.Swagger
}
func (s specResource) getSwagger(req *restful.Request, resp *restful.Response) {
resp.WriteAsJson(s.swagger)
}

21
vendor/github.com/sirupsen/logrus/LICENSE generated vendored Normal file
View File

@@ -0,0 +1,21 @@
The MIT License (MIT)
Copyright (c) 2014 Simon Eskildsen
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

64
vendor/github.com/sirupsen/logrus/alt_exit.go generated vendored Normal file
View File

@@ -0,0 +1,64 @@
package logrus
// The following code was sourced and modified from the
// https://github.com/tebeka/atexit package governed by the following license:
//
// Copyright (c) 2012 Miki Tebeka <miki.tebeka@gmail.com>.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of
// this software and associated documentation files (the "Software"), to deal in
// the Software without restriction, including without limitation the rights to
// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
// the Software, and to permit persons to whom the Software is furnished to do so,
// subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import (
"fmt"
"os"
)
var handlers = []func(){}
func runHandler(handler func()) {
defer func() {
if err := recover(); err != nil {
fmt.Fprintln(os.Stderr, "Error: Logrus exit handler error:", err)
}
}()
handler()
}
func runHandlers() {
for _, handler := range handlers {
runHandler(handler)
}
}
// Exit runs all the Logrus atexit handlers and then terminates the program using os.Exit(code)
func Exit(code int) {
runHandlers()
os.Exit(code)
}
// RegisterExitHandler adds a Logrus Exit handler, call logrus.Exit to invoke
// all handlers. The handlers will also be invoked when any Fatal log entry is
// made.
//
// This method is useful when a caller wishes to use logrus to log a fatal
// message but also needs to gracefully shutdown. An example usecase could be
// closing database connections, or sending a alert that the application is
// closing.
func RegisterExitHandler(handler func()) {
handlers = append(handlers, handler)
}

26
vendor/github.com/sirupsen/logrus/doc.go generated vendored Normal file
View File

@@ -0,0 +1,26 @@
/*
Package logrus is a structured logger for Go, completely API compatible with the standard library logger.
The simplest way to use Logrus is simply the package-level exported logger:
package main
import (
log "github.com/sirupsen/logrus"
)
func main() {
log.WithFields(log.Fields{
"animal": "walrus",
"number": 1,
"size": 10,
}).Info("A walrus appears")
}
Output:
time="2015-09-07T08:48:33Z" level=info msg="A walrus appears" animal=walrus number=1 size=10
For a full guide visit https://github.com/sirupsen/logrus
*/
package logrus

300
vendor/github.com/sirupsen/logrus/entry.go generated vendored Normal file
View File

@@ -0,0 +1,300 @@
package logrus
import (
"bytes"
"fmt"
"os"
"sync"
"time"
)
var bufferPool *sync.Pool
func init() {
bufferPool = &sync.Pool{
New: func() interface{} {
return new(bytes.Buffer)
},
}
}
// Defines the key when adding errors using WithError.
var ErrorKey = "error"
// An entry is the final or intermediate Logrus logging entry. It contains all
// the fields passed with WithField{,s}. It's finally logged when Debug, Info,
// Warn, Error, Fatal or Panic is called on it. These objects can be reused and
// passed around as much as you wish to avoid field duplication.
type Entry struct {
Logger *Logger
// Contains all the fields set by the user.
Data Fields
// Time at which the log entry was created
Time time.Time
// Level the log entry was logged at: Debug, Info, Warn, Error, Fatal or Panic
// This field will be set on entry firing and the value will be equal to the one in Logger struct field.
Level Level
// Message passed to Debug, Info, Warn, Error, Fatal or Panic
Message string
// When formatter is called in entry.log(), an Buffer may be set to entry
Buffer *bytes.Buffer
}
func NewEntry(logger *Logger) *Entry {
return &Entry{
Logger: logger,
// Default is five fields, give a little extra room
Data: make(Fields, 5),
}
}
// Returns the string representation from the reader and ultimately the
// formatter.
func (entry *Entry) String() (string, error) {
serialized, err := entry.Logger.Formatter.Format(entry)
if err != nil {
return "", err
}
str := string(serialized)
return str, nil
}
// Add an error as single field (using the key defined in ErrorKey) to the Entry.
func (entry *Entry) WithError(err error) *Entry {
return entry.WithField(ErrorKey, err)
}
// Add a single field to the Entry.
func (entry *Entry) WithField(key string, value interface{}) *Entry {
return entry.WithFields(Fields{key: value})
}
// Add a map of fields to the Entry.
func (entry *Entry) WithFields(fields Fields) *Entry {
data := make(Fields, len(entry.Data)+len(fields))
for k, v := range entry.Data {
data[k] = v
}
for k, v := range fields {
data[k] = v
}
return &Entry{Logger: entry.Logger, Data: data, Time: entry.Time}
}
// Overrides the time of the Entry.
func (entry *Entry) WithTime(t time.Time) *Entry {
return &Entry{Logger: entry.Logger, Data: entry.Data, Time: t}
}
// This function is not declared with a pointer value because otherwise
// race conditions will occur when using multiple goroutines
func (entry Entry) log(level Level, msg string) {
var buffer *bytes.Buffer
// Default to now, but allow users to override if they want.
//
// We don't have to worry about polluting future calls to Entry#log()
// with this assignment because this function is declared with a
// non-pointer receiver.
if entry.Time.IsZero() {
entry.Time = time.Now()
}
entry.Level = level
entry.Message = msg
entry.fireHooks()
buffer = bufferPool.Get().(*bytes.Buffer)
buffer.Reset()
defer bufferPool.Put(buffer)
entry.Buffer = buffer
entry.write()
entry.Buffer = nil
// To avoid Entry#log() returning a value that only would make sense for
// panic() to use in Entry#Panic(), we avoid the allocation by checking
// directly here.
if level <= PanicLevel {
panic(&entry)
}
}
func (entry *Entry) fireHooks() {
entry.Logger.mu.Lock()
defer entry.Logger.mu.Unlock()
err := entry.Logger.Hooks.Fire(entry.Level, entry)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to fire hook: %v\n", err)
}
}
func (entry *Entry) write() {
serialized, err := entry.Logger.Formatter.Format(entry)
entry.Logger.mu.Lock()
defer entry.Logger.mu.Unlock()
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to obtain reader, %v\n", err)
} else {
_, err = entry.Logger.Out.Write(serialized)
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to write to log, %v\n", err)
}
}
}
func (entry *Entry) Debug(args ...interface{}) {
if entry.Logger.level() >= DebugLevel {
entry.log(DebugLevel, fmt.Sprint(args...))
}
}
func (entry *Entry) Print(args ...interface{}) {
entry.Info(args...)
}
func (entry *Entry) Info(args ...interface{}) {
if entry.Logger.level() >= InfoLevel {
entry.log(InfoLevel, fmt.Sprint(args...))
}
}
func (entry *Entry) Warn(args ...interface{}) {
if entry.Logger.level() >= WarnLevel {
entry.log(WarnLevel, fmt.Sprint(args...))
}
}
func (entry *Entry) Warning(args ...interface{}) {
entry.Warn(args...)
}
func (entry *Entry) Error(args ...interface{}) {
if entry.Logger.level() >= ErrorLevel {
entry.log(ErrorLevel, fmt.Sprint(args...))
}
}
func (entry *Entry) Fatal(args ...interface{}) {
if entry.Logger.level() >= FatalLevel {
entry.log(FatalLevel, fmt.Sprint(args...))
}
Exit(1)
}
func (entry *Entry) Panic(args ...interface{}) {
if entry.Logger.level() >= PanicLevel {
entry.log(PanicLevel, fmt.Sprint(args...))
}
panic(fmt.Sprint(args...))
}
// Entry Printf family functions
func (entry *Entry) Debugf(format string, args ...interface{}) {
if entry.Logger.level() >= DebugLevel {
entry.Debug(fmt.Sprintf(format, args...))
}
}
func (entry *Entry) Infof(format string, args ...interface{}) {
if entry.Logger.level() >= InfoLevel {
entry.Info(fmt.Sprintf(format, args...))
}
}
func (entry *Entry) Printf(format string, args ...interface{}) {
entry.Infof(format, args...)
}
func (entry *Entry) Warnf(format string, args ...interface{}) {
if entry.Logger.level() >= WarnLevel {
entry.Warn(fmt.Sprintf(format, args...))
}
}
func (entry *Entry) Warningf(format string, args ...interface{}) {
entry.Warnf(format, args...)
}
func (entry *Entry) Errorf(format string, args ...interface{}) {
if entry.Logger.level() >= ErrorLevel {
entry.Error(fmt.Sprintf(format, args...))
}
}
func (entry *Entry) Fatalf(format string, args ...interface{}) {
if entry.Logger.level() >= FatalLevel {
entry.Fatal(fmt.Sprintf(format, args...))
}
Exit(1)
}
func (entry *Entry) Panicf(format string, args ...interface{}) {
if entry.Logger.level() >= PanicLevel {
entry.Panic(fmt.Sprintf(format, args...))
}
}
// Entry Println family functions
func (entry *Entry) Debugln(args ...interface{}) {
if entry.Logger.level() >= DebugLevel {
entry.Debug(entry.sprintlnn(args...))
}
}
func (entry *Entry) Infoln(args ...interface{}) {
if entry.Logger.level() >= InfoLevel {
entry.Info(entry.sprintlnn(args...))
}
}
func (entry *Entry) Println(args ...interface{}) {
entry.Infoln(args...)
}
func (entry *Entry) Warnln(args ...interface{}) {
if entry.Logger.level() >= WarnLevel {
entry.Warn(entry.sprintlnn(args...))
}
}
func (entry *Entry) Warningln(args ...interface{}) {
entry.Warnln(args...)
}
func (entry *Entry) Errorln(args ...interface{}) {
if entry.Logger.level() >= ErrorLevel {
entry.Error(entry.sprintlnn(args...))
}
}
func (entry *Entry) Fatalln(args ...interface{}) {
if entry.Logger.level() >= FatalLevel {
entry.Fatal(entry.sprintlnn(args...))
}
Exit(1)
}
func (entry *Entry) Panicln(args ...interface{}) {
if entry.Logger.level() >= PanicLevel {
entry.Panic(entry.sprintlnn(args...))
}
}
// Sprintlnn => Sprint no newline. This is to get the behavior of how
// fmt.Sprintln where spaces are always added between operands, regardless of
// their type. Instead of vendoring the Sprintln implementation to spare a
// string allocation, we do the simplest thing.
func (entry *Entry) sprintlnn(args ...interface{}) string {
msg := fmt.Sprintln(args...)
return msg[:len(msg)-1]
}

201
vendor/github.com/sirupsen/logrus/exported.go generated vendored Normal file
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package logrus
import (
"io"
"time"
)
var (
// std is the name of the standard logger in stdlib `log`
std = New()
)
func StandardLogger() *Logger {
return std
}
// SetOutput sets the standard logger output.
func SetOutput(out io.Writer) {
std.SetOutput(out)
}
// SetFormatter sets the standard logger formatter.
func SetFormatter(formatter Formatter) {
std.mu.Lock()
defer std.mu.Unlock()
std.Formatter = formatter
}
// SetLevel sets the standard logger level.
func SetLevel(level Level) {
std.mu.Lock()
defer std.mu.Unlock()
std.SetLevel(level)
}
// GetLevel returns the standard logger level.
func GetLevel() Level {
std.mu.Lock()
defer std.mu.Unlock()
return std.level()
}
// AddHook adds a hook to the standard logger hooks.
func AddHook(hook Hook) {
std.mu.Lock()
defer std.mu.Unlock()
std.Hooks.Add(hook)
}
// WithError creates an entry from the standard logger and adds an error to it, using the value defined in ErrorKey as key.
func WithError(err error) *Entry {
return std.WithField(ErrorKey, err)
}
// WithField creates an entry from the standard logger and adds a field to
// it. If you want multiple fields, use `WithFields`.
//
// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
// or Panic on the Entry it returns.
func WithField(key string, value interface{}) *Entry {
return std.WithField(key, value)
}
// WithFields creates an entry from the standard logger and adds multiple
// fields to it. This is simply a helper for `WithField`, invoking it
// once for each field.
//
// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
// or Panic on the Entry it returns.
func WithFields(fields Fields) *Entry {
return std.WithFields(fields)
}
// WithTime creats an entry from the standard logger and overrides the time of
// logs generated with it.
//
// Note that it doesn't log until you call Debug, Print, Info, Warn, Fatal
// or Panic on the Entry it returns.
func WithTime(t time.Time) *Entry {
return std.WithTime(t)
}
// Debug logs a message at level Debug on the standard logger.
func Debug(args ...interface{}) {
std.Debug(args...)
}
// Print logs a message at level Info on the standard logger.
func Print(args ...interface{}) {
std.Print(args...)
}
// Info logs a message at level Info on the standard logger.
func Info(args ...interface{}) {
std.Info(args...)
}
// Warn logs a message at level Warn on the standard logger.
func Warn(args ...interface{}) {
std.Warn(args...)
}
// Warning logs a message at level Warn on the standard logger.
func Warning(args ...interface{}) {
std.Warning(args...)
}
// Error logs a message at level Error on the standard logger.
func Error(args ...interface{}) {
std.Error(args...)
}
// Panic logs a message at level Panic on the standard logger.
func Panic(args ...interface{}) {
std.Panic(args...)
}
// Fatal logs a message at level Fatal on the standard logger then the process will exit with status set to 1.
func Fatal(args ...interface{}) {
std.Fatal(args...)
}
// Debugf logs a message at level Debug on the standard logger.
func Debugf(format string, args ...interface{}) {
std.Debugf(format, args...)
}
// Printf logs a message at level Info on the standard logger.
func Printf(format string, args ...interface{}) {
std.Printf(format, args...)
}
// Infof logs a message at level Info on the standard logger.
func Infof(format string, args ...interface{}) {
std.Infof(format, args...)
}
// Warnf logs a message at level Warn on the standard logger.
func Warnf(format string, args ...interface{}) {
std.Warnf(format, args...)
}
// Warningf logs a message at level Warn on the standard logger.
func Warningf(format string, args ...interface{}) {
std.Warningf(format, args...)
}
// Errorf logs a message at level Error on the standard logger.
func Errorf(format string, args ...interface{}) {
std.Errorf(format, args...)
}
// Panicf logs a message at level Panic on the standard logger.
func Panicf(format string, args ...interface{}) {
std.Panicf(format, args...)
}
// Fatalf logs a message at level Fatal on the standard logger then the process will exit with status set to 1.
func Fatalf(format string, args ...interface{}) {
std.Fatalf(format, args...)
}
// Debugln logs a message at level Debug on the standard logger.
func Debugln(args ...interface{}) {
std.Debugln(args...)
}
// Println logs a message at level Info on the standard logger.
func Println(args ...interface{}) {
std.Println(args...)
}
// Infoln logs a message at level Info on the standard logger.
func Infoln(args ...interface{}) {
std.Infoln(args...)
}
// Warnln logs a message at level Warn on the standard logger.
func Warnln(args ...interface{}) {
std.Warnln(args...)
}
// Warningln logs a message at level Warn on the standard logger.
func Warningln(args ...interface{}) {
std.Warningln(args...)
}
// Errorln logs a message at level Error on the standard logger.
func Errorln(args ...interface{}) {
std.Errorln(args...)
}
// Panicln logs a message at level Panic on the standard logger.
func Panicln(args ...interface{}) {
std.Panicln(args...)
}
// Fatalln logs a message at level Fatal on the standard logger then the process will exit with status set to 1.
func Fatalln(args ...interface{}) {
std.Fatalln(args...)
}

51
vendor/github.com/sirupsen/logrus/formatter.go generated vendored Normal file
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package logrus
import "time"
const defaultTimestampFormat = time.RFC3339
// The Formatter interface is used to implement a custom Formatter. It takes an
// `Entry`. It exposes all the fields, including the default ones:
//
// * `entry.Data["msg"]`. The message passed from Info, Warn, Error ..
// * `entry.Data["time"]`. The timestamp.
// * `entry.Data["level"]. The level the entry was logged at.
//
// Any additional fields added with `WithField` or `WithFields` are also in
// `entry.Data`. Format is expected to return an array of bytes which are then
// logged to `logger.Out`.
type Formatter interface {
Format(*Entry) ([]byte, error)
}
// This is to not silently overwrite `time`, `msg` and `level` fields when
// dumping it. If this code wasn't there doing:
//
// logrus.WithField("level", 1).Info("hello")
//
// Would just silently drop the user provided level. Instead with this code
// it'll logged as:
//
// {"level": "info", "fields.level": 1, "msg": "hello", "time": "..."}
//
// It's not exported because it's still using Data in an opinionated way. It's to
// avoid code duplication between the two default formatters.
func prefixFieldClashes(data Fields, fieldMap FieldMap) {
timeKey := fieldMap.resolve(FieldKeyTime)
if t, ok := data[timeKey]; ok {
data["fields."+timeKey] = t
delete(data, timeKey)
}
msgKey := fieldMap.resolve(FieldKeyMsg)
if m, ok := data[msgKey]; ok {
data["fields."+msgKey] = m
delete(data, msgKey)
}
levelKey := fieldMap.resolve(FieldKeyLevel)
if l, ok := data[levelKey]; ok {
data["fields."+levelKey] = l
delete(data, levelKey)
}
}

34
vendor/github.com/sirupsen/logrus/hooks.go generated vendored Normal file
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package logrus
// A hook to be fired when logging on the logging levels returned from
// `Levels()` on your implementation of the interface. Note that this is not
// fired in a goroutine or a channel with workers, you should handle such
// functionality yourself if your call is non-blocking and you don't wish for
// the logging calls for levels returned from `Levels()` to block.
type Hook interface {
Levels() []Level
Fire(*Entry) error
}
// Internal type for storing the hooks on a logger instance.
type LevelHooks map[Level][]Hook
// Add a hook to an instance of logger. This is called with
// `log.Hooks.Add(new(MyHook))` where `MyHook` implements the `Hook` interface.
func (hooks LevelHooks) Add(hook Hook) {
for _, level := range hook.Levels() {
hooks[level] = append(hooks[level], hook)
}
}
// Fire all the hooks for the passed level. Used by `entry.log` to fire
// appropriate hooks for a log entry.
func (hooks LevelHooks) Fire(level Level, entry *Entry) error {
for _, hook := range hooks[level] {
if err := hook.Fire(entry); err != nil {
return err
}
}
return nil
}

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@@ -0,0 +1,55 @@
// +build !windows,!nacl,!plan9
package syslog
import (
"fmt"
"log/syslog"
"os"
"github.com/sirupsen/logrus"
)
// SyslogHook to send logs via syslog.
type SyslogHook struct {
Writer *syslog.Writer
SyslogNetwork string
SyslogRaddr string
}
// Creates a hook to be added to an instance of logger. This is called with
// `hook, err := NewSyslogHook("udp", "localhost:514", syslog.LOG_DEBUG, "")`
// `if err == nil { log.Hooks.Add(hook) }`
func NewSyslogHook(network, raddr string, priority syslog.Priority, tag string) (*SyslogHook, error) {
w, err := syslog.Dial(network, raddr, priority, tag)
return &SyslogHook{w, network, raddr}, err
}
func (hook *SyslogHook) Fire(entry *logrus.Entry) error {
line, err := entry.String()
if err != nil {
fmt.Fprintf(os.Stderr, "Unable to read entry, %v", err)
return err
}
switch entry.Level {
case logrus.PanicLevel:
return hook.Writer.Crit(line)
case logrus.FatalLevel:
return hook.Writer.Crit(line)
case logrus.ErrorLevel:
return hook.Writer.Err(line)
case logrus.WarnLevel:
return hook.Writer.Warning(line)
case logrus.InfoLevel:
return hook.Writer.Info(line)
case logrus.DebugLevel:
return hook.Writer.Debug(line)
default:
return nil
}
}
func (hook *SyslogHook) Levels() []logrus.Level {
return logrus.AllLevels
}

92
vendor/github.com/sirupsen/logrus/hooks/test/test.go generated vendored Normal file
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// The Test package is used for testing logrus. It is here for backwards
// compatibility from when logrus' organization was upper-case. Please use
// lower-case logrus and the `null` package instead of this one.
package test
import (
"io/ioutil"
"sync"
"github.com/sirupsen/logrus"
)
// Hook is a hook designed for dealing with logs in test scenarios.
type Hook struct {
// Entries is an array of all entries that have been received by this hook.
// For safe access, use the AllEntries() method, rather than reading this
// value directly.
Entries []logrus.Entry
mu sync.RWMutex
}
// NewGlobal installs a test hook for the global logger.
func NewGlobal() *Hook {
hook := new(Hook)
logrus.AddHook(hook)
return hook
}
// NewLocal installs a test hook for a given local logger.
func NewLocal(logger *logrus.Logger) *Hook {
hook := new(Hook)
logger.Hooks.Add(hook)
return hook
}
// NewNullLogger creates a discarding logger and installs the test hook.
func NewNullLogger() (*logrus.Logger, *Hook) {
logger := logrus.New()
logger.Out = ioutil.Discard
return logger, NewLocal(logger)
}
func (t *Hook) Fire(e *logrus.Entry) error {
t.mu.Lock()
defer t.mu.Unlock()
t.Entries = append(t.Entries, *e)
return nil
}
func (t *Hook) Levels() []logrus.Level {
return logrus.AllLevels
}
// LastEntry returns the last entry that was logged or nil.
func (t *Hook) LastEntry() *logrus.Entry {
t.mu.RLock()
defer t.mu.RUnlock()
i := len(t.Entries) - 1
if i < 0 {
return nil
}
return &t.Entries[i]
}
// AllEntries returns all entries that were logged.
func (t *Hook) AllEntries() []*logrus.Entry {
t.mu.RLock()
defer t.mu.RUnlock()
// Make a copy so the returned value won't race with future log requests
entries := make([]*logrus.Entry, len(t.Entries))
for i := 0; i < len(t.Entries); i++ {
// Make a copy, for safety
entries[i] = &t.Entries[i]
}
return entries
}
// Reset removes all Entries from this test hook.
func (t *Hook) Reset() {
t.mu.Lock()
defer t.mu.Unlock()
t.Entries = make([]logrus.Entry, 0)
}

89
vendor/github.com/sirupsen/logrus/json_formatter.go generated vendored Normal file
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package logrus
import (
"encoding/json"
"fmt"
)
type fieldKey string
// FieldMap allows customization of the key names for default fields.
type FieldMap map[fieldKey]string
// Default key names for the default fields
const (
FieldKeyMsg = "msg"
FieldKeyLevel = "level"
FieldKeyTime = "time"
)
func (f FieldMap) resolve(key fieldKey) string {
if k, ok := f[key]; ok {
return k
}
return string(key)
}
// JSONFormatter formats logs into parsable json
type JSONFormatter struct {
// TimestampFormat sets the format used for marshaling timestamps.
TimestampFormat string
// DisableTimestamp allows disabling automatic timestamps in output
DisableTimestamp bool
// DataKey allows users to put all the log entry parameters into a nested dictionary at a given key.
DataKey string
// FieldMap allows users to customize the names of keys for default fields.
// As an example:
// formatter := &JSONFormatter{
// FieldMap: FieldMap{
// FieldKeyTime: "@timestamp",
// FieldKeyLevel: "@level",
// FieldKeyMsg: "@message",
// },
// }
FieldMap FieldMap
}
// Format renders a single log entry
func (f *JSONFormatter) Format(entry *Entry) ([]byte, error) {
data := make(Fields, len(entry.Data)+3)
for k, v := range entry.Data {
switch v := v.(type) {
case error:
// Otherwise errors are ignored by `encoding/json`
// https://github.com/sirupsen/logrus/issues/137
data[k] = v.Error()
default:
data[k] = v
}
}
if f.DataKey != "" {
newData := make(Fields, 4)
newData[f.DataKey] = data
data = newData
}
prefixFieldClashes(data, f.FieldMap)
timestampFormat := f.TimestampFormat
if timestampFormat == "" {
timestampFormat = defaultTimestampFormat
}
if !f.DisableTimestamp {
data[f.FieldMap.resolve(FieldKeyTime)] = entry.Time.Format(timestampFormat)
}
data[f.FieldMap.resolve(FieldKeyMsg)] = entry.Message
data[f.FieldMap.resolve(FieldKeyLevel)] = entry.Level.String()
serialized, err := json.Marshal(data)
if err != nil {
return nil, fmt.Errorf("Failed to marshal fields to JSON, %v", err)
}
return append(serialized, '\n'), nil
}

337
vendor/github.com/sirupsen/logrus/logger.go generated vendored Normal file
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package logrus
import (
"io"
"os"
"sync"
"sync/atomic"
"time"
)
type Logger struct {
// The logs are `io.Copy`'d to this in a mutex. It's common to set this to a
// file, or leave it default which is `os.Stderr`. You can also set this to
// something more adventorous, such as logging to Kafka.
Out io.Writer
// Hooks for the logger instance. These allow firing events based on logging
// levels and log entries. For example, to send errors to an error tracking
// service, log to StatsD or dump the core on fatal errors.
Hooks LevelHooks
// All log entries pass through the formatter before logged to Out. The
// included formatters are `TextFormatter` and `JSONFormatter` for which
// TextFormatter is the default. In development (when a TTY is attached) it
// logs with colors, but to a file it wouldn't. You can easily implement your
// own that implements the `Formatter` interface, see the `README` or included
// formatters for examples.
Formatter Formatter
// The logging level the logger should log at. This is typically (and defaults
// to) `logrus.Info`, which allows Info(), Warn(), Error() and Fatal() to be
// logged.
Level Level
// Used to sync writing to the log. Locking is enabled by Default
mu MutexWrap
// Reusable empty entry
entryPool sync.Pool
}
type MutexWrap struct {
lock sync.Mutex
disabled bool
}
func (mw *MutexWrap) Lock() {
if !mw.disabled {
mw.lock.Lock()
}
}
func (mw *MutexWrap) Unlock() {
if !mw.disabled {
mw.lock.Unlock()
}
}
func (mw *MutexWrap) Disable() {
mw.disabled = true
}
// Creates a new logger. Configuration should be set by changing `Formatter`,
// `Out` and `Hooks` directly on the default logger instance. You can also just
// instantiate your own:
//
// var log = &Logger{
// Out: os.Stderr,
// Formatter: new(JSONFormatter),
// Hooks: make(LevelHooks),
// Level: logrus.DebugLevel,
// }
//
// It's recommended to make this a global instance called `log`.
func New() *Logger {
return &Logger{
Out: os.Stderr,
Formatter: new(TextFormatter),
Hooks: make(LevelHooks),
Level: InfoLevel,
}
}
func (logger *Logger) newEntry() *Entry {
entry, ok := logger.entryPool.Get().(*Entry)
if ok {
return entry
}
return NewEntry(logger)
}
func (logger *Logger) releaseEntry(entry *Entry) {
logger.entryPool.Put(entry)
}
// Adds a field to the log entry, note that it doesn't log until you call
// Debug, Print, Info, Warn, Error, Fatal or Panic. It only creates a log entry.
// If you want multiple fields, use `WithFields`.
func (logger *Logger) WithField(key string, value interface{}) *Entry {
entry := logger.newEntry()
defer logger.releaseEntry(entry)
return entry.WithField(key, value)
}
// Adds a struct of fields to the log entry. All it does is call `WithField` for
// each `Field`.
func (logger *Logger) WithFields(fields Fields) *Entry {
entry := logger.newEntry()
defer logger.releaseEntry(entry)
return entry.WithFields(fields)
}
// Add an error as single field to the log entry. All it does is call
// `WithError` for the given `error`.
func (logger *Logger) WithError(err error) *Entry {
entry := logger.newEntry()
defer logger.releaseEntry(entry)
return entry.WithError(err)
}
// Overrides the time of the log entry.
func (logger *Logger) WithTime(t time.Time) *Entry {
entry := logger.newEntry()
defer logger.releaseEntry(entry)
return entry.WithTime(t)
}
func (logger *Logger) Debugf(format string, args ...interface{}) {
if logger.level() >= DebugLevel {
entry := logger.newEntry()
entry.Debugf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Infof(format string, args ...interface{}) {
if logger.level() >= InfoLevel {
entry := logger.newEntry()
entry.Infof(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Printf(format string, args ...interface{}) {
entry := logger.newEntry()
entry.Printf(format, args...)
logger.releaseEntry(entry)
}
func (logger *Logger) Warnf(format string, args ...interface{}) {
if logger.level() >= WarnLevel {
entry := logger.newEntry()
entry.Warnf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Warningf(format string, args ...interface{}) {
if logger.level() >= WarnLevel {
entry := logger.newEntry()
entry.Warnf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Errorf(format string, args ...interface{}) {
if logger.level() >= ErrorLevel {
entry := logger.newEntry()
entry.Errorf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Fatalf(format string, args ...interface{}) {
if logger.level() >= FatalLevel {
entry := logger.newEntry()
entry.Fatalf(format, args...)
logger.releaseEntry(entry)
}
Exit(1)
}
func (logger *Logger) Panicf(format string, args ...interface{}) {
if logger.level() >= PanicLevel {
entry := logger.newEntry()
entry.Panicf(format, args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Debug(args ...interface{}) {
if logger.level() >= DebugLevel {
entry := logger.newEntry()
entry.Debug(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Info(args ...interface{}) {
if logger.level() >= InfoLevel {
entry := logger.newEntry()
entry.Info(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Print(args ...interface{}) {
entry := logger.newEntry()
entry.Info(args...)
logger.releaseEntry(entry)
}
func (logger *Logger) Warn(args ...interface{}) {
if logger.level() >= WarnLevel {
entry := logger.newEntry()
entry.Warn(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Warning(args ...interface{}) {
if logger.level() >= WarnLevel {
entry := logger.newEntry()
entry.Warn(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Error(args ...interface{}) {
if logger.level() >= ErrorLevel {
entry := logger.newEntry()
entry.Error(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Fatal(args ...interface{}) {
if logger.level() >= FatalLevel {
entry := logger.newEntry()
entry.Fatal(args...)
logger.releaseEntry(entry)
}
Exit(1)
}
func (logger *Logger) Panic(args ...interface{}) {
if logger.level() >= PanicLevel {
entry := logger.newEntry()
entry.Panic(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Debugln(args ...interface{}) {
if logger.level() >= DebugLevel {
entry := logger.newEntry()
entry.Debugln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Infoln(args ...interface{}) {
if logger.level() >= InfoLevel {
entry := logger.newEntry()
entry.Infoln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Println(args ...interface{}) {
entry := logger.newEntry()
entry.Println(args...)
logger.releaseEntry(entry)
}
func (logger *Logger) Warnln(args ...interface{}) {
if logger.level() >= WarnLevel {
entry := logger.newEntry()
entry.Warnln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Warningln(args ...interface{}) {
if logger.level() >= WarnLevel {
entry := logger.newEntry()
entry.Warnln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Errorln(args ...interface{}) {
if logger.level() >= ErrorLevel {
entry := logger.newEntry()
entry.Errorln(args...)
logger.releaseEntry(entry)
}
}
func (logger *Logger) Fatalln(args ...interface{}) {
if logger.level() >= FatalLevel {
entry := logger.newEntry()
entry.Fatalln(args...)
logger.releaseEntry(entry)
}
Exit(1)
}
func (logger *Logger) Panicln(args ...interface{}) {
if logger.level() >= PanicLevel {
entry := logger.newEntry()
entry.Panicln(args...)
logger.releaseEntry(entry)
}
}
//When file is opened with appending mode, it's safe to
//write concurrently to a file (within 4k message on Linux).
//In these cases user can choose to disable the lock.
func (logger *Logger) SetNoLock() {
logger.mu.Disable()
}
func (logger *Logger) level() Level {
return Level(atomic.LoadUint32((*uint32)(&logger.Level)))
}
func (logger *Logger) SetLevel(level Level) {
atomic.StoreUint32((*uint32)(&logger.Level), uint32(level))
}
func (logger *Logger) SetOutput(out io.Writer) {
logger.mu.Lock()
defer logger.mu.Unlock()
logger.Out = out
}
func (logger *Logger) AddHook(hook Hook) {
logger.mu.Lock()
defer logger.mu.Unlock()
logger.Hooks.Add(hook)
}

143
vendor/github.com/sirupsen/logrus/logrus.go generated vendored Normal file
View File

@@ -0,0 +1,143 @@
package logrus
import (
"fmt"
"log"
"strings"
)
// Fields type, used to pass to `WithFields`.
type Fields map[string]interface{}
// Level type
type Level uint32
// Convert the Level to a string. E.g. PanicLevel becomes "panic".
func (level Level) String() string {
switch level {
case DebugLevel:
return "debug"
case InfoLevel:
return "info"
case WarnLevel:
return "warning"
case ErrorLevel:
return "error"
case FatalLevel:
return "fatal"
case PanicLevel:
return "panic"
}
return "unknown"
}
// ParseLevel takes a string level and returns the Logrus log level constant.
func ParseLevel(lvl string) (Level, error) {
switch strings.ToLower(lvl) {
case "panic":
return PanicLevel, nil
case "fatal":
return FatalLevel, nil
case "error":
return ErrorLevel, nil
case "warn", "warning":
return WarnLevel, nil
case "info":
return InfoLevel, nil
case "debug":
return DebugLevel, nil
}
var l Level
return l, fmt.Errorf("not a valid logrus Level: %q", lvl)
}
// A constant exposing all logging levels
var AllLevels = []Level{
PanicLevel,
FatalLevel,
ErrorLevel,
WarnLevel,
InfoLevel,
DebugLevel,
}
// These are the different logging levels. You can set the logging level to log
// on your instance of logger, obtained with `logrus.New()`.
const (
// PanicLevel level, highest level of severity. Logs and then calls panic with the
// message passed to Debug, Info, ...
PanicLevel Level = iota
// FatalLevel level. Logs and then calls `os.Exit(1)`. It will exit even if the
// logging level is set to Panic.
FatalLevel
// ErrorLevel level. Logs. Used for errors that should definitely be noted.
// Commonly used for hooks to send errors to an error tracking service.
ErrorLevel
// WarnLevel level. Non-critical entries that deserve eyes.
WarnLevel
// InfoLevel level. General operational entries about what's going on inside the
// application.
InfoLevel
// DebugLevel level. Usually only enabled when debugging. Very verbose logging.
DebugLevel
)
// Won't compile if StdLogger can't be realized by a log.Logger
var (
_ StdLogger = &log.Logger{}
_ StdLogger = &Entry{}
_ StdLogger = &Logger{}
)
// StdLogger is what your logrus-enabled library should take, that way
// it'll accept a stdlib logger and a logrus logger. There's no standard
// interface, this is the closest we get, unfortunately.
type StdLogger interface {
Print(...interface{})
Printf(string, ...interface{})
Println(...interface{})
Fatal(...interface{})
Fatalf(string, ...interface{})
Fatalln(...interface{})
Panic(...interface{})
Panicf(string, ...interface{})
Panicln(...interface{})
}
// The FieldLogger interface generalizes the Entry and Logger types
type FieldLogger interface {
WithField(key string, value interface{}) *Entry
WithFields(fields Fields) *Entry
WithError(err error) *Entry
Debugf(format string, args ...interface{})
Infof(format string, args ...interface{})
Printf(format string, args ...interface{})
Warnf(format string, args ...interface{})
Warningf(format string, args ...interface{})
Errorf(format string, args ...interface{})
Fatalf(format string, args ...interface{})
Panicf(format string, args ...interface{})
Debug(args ...interface{})
Info(args ...interface{})
Print(args ...interface{})
Warn(args ...interface{})
Warning(args ...interface{})
Error(args ...interface{})
Fatal(args ...interface{})
Panic(args ...interface{})
Debugln(args ...interface{})
Infoln(args ...interface{})
Println(args ...interface{})
Warnln(args ...interface{})
Warningln(args ...interface{})
Errorln(args ...interface{})
Fatalln(args ...interface{})
Panicln(args ...interface{})
}

10
vendor/github.com/sirupsen/logrus/terminal_bsd.go generated vendored Normal file
View File

@@ -0,0 +1,10 @@
// +build darwin freebsd openbsd netbsd dragonfly
// +build !appengine,!gopherjs
package logrus
import "golang.org/x/sys/unix"
const ioctlReadTermios = unix.TIOCGETA
type Termios unix.Termios

View File

@@ -0,0 +1,11 @@
// +build appengine gopherjs
package logrus
import (
"io"
)
func checkIfTerminal(w io.Writer) bool {
return true
}

View File

@@ -0,0 +1,19 @@
// +build !appengine,!gopherjs
package logrus
import (
"io"
"os"
"golang.org/x/crypto/ssh/terminal"
)
func checkIfTerminal(w io.Writer) bool {
switch v := w.(type) {
case *os.File:
return terminal.IsTerminal(int(v.Fd()))
default:
return false
}
}

14
vendor/github.com/sirupsen/logrus/terminal_linux.go generated vendored Normal file
View File

@@ -0,0 +1,14 @@
// Based on ssh/terminal:
// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build !appengine,!gopherjs
package logrus
import "golang.org/x/sys/unix"
const ioctlReadTermios = unix.TCGETS
type Termios unix.Termios

195
vendor/github.com/sirupsen/logrus/text_formatter.go generated vendored Normal file
View File

@@ -0,0 +1,195 @@
package logrus
import (
"bytes"
"fmt"
"sort"
"strings"
"sync"
"time"
)
const (
nocolor = 0
red = 31
green = 32
yellow = 33
blue = 36
gray = 37
)
var (
baseTimestamp time.Time
emptyFieldMap FieldMap
)
func init() {
baseTimestamp = time.Now()
}
// TextFormatter formats logs into text
type TextFormatter struct {
// Set to true to bypass checking for a TTY before outputting colors.
ForceColors bool
// Force disabling colors.
DisableColors bool
// Disable timestamp logging. useful when output is redirected to logging
// system that already adds timestamps.
DisableTimestamp bool
// Enable logging the full timestamp when a TTY is attached instead of just
// the time passed since beginning of execution.
FullTimestamp bool
// TimestampFormat to use for display when a full timestamp is printed
TimestampFormat string
// The fields are sorted by default for a consistent output. For applications
// that log extremely frequently and don't use the JSON formatter this may not
// be desired.
DisableSorting bool
// Disables the truncation of the level text to 4 characters.
DisableLevelTruncation bool
// QuoteEmptyFields will wrap empty fields in quotes if true
QuoteEmptyFields bool
// Whether the logger's out is to a terminal
isTerminal bool
// FieldMap allows users to customize the names of keys for default fields.
// As an example:
// formatter := &TextFormatter{
// FieldMap: FieldMap{
// FieldKeyTime: "@timestamp",
// FieldKeyLevel: "@level",
// FieldKeyMsg: "@message"}}
FieldMap FieldMap
sync.Once
}
func (f *TextFormatter) init(entry *Entry) {
if entry.Logger != nil {
f.isTerminal = checkIfTerminal(entry.Logger.Out)
}
}
// Format renders a single log entry
func (f *TextFormatter) Format(entry *Entry) ([]byte, error) {
prefixFieldClashes(entry.Data, f.FieldMap)
keys := make([]string, 0, len(entry.Data))
for k := range entry.Data {
keys = append(keys, k)
}
if !f.DisableSorting {
sort.Strings(keys)
}
var b *bytes.Buffer
if entry.Buffer != nil {
b = entry.Buffer
} else {
b = &bytes.Buffer{}
}
f.Do(func() { f.init(entry) })
isColored := (f.ForceColors || f.isTerminal) && !f.DisableColors
timestampFormat := f.TimestampFormat
if timestampFormat == "" {
timestampFormat = defaultTimestampFormat
}
if isColored {
f.printColored(b, entry, keys, timestampFormat)
} else {
if !f.DisableTimestamp {
f.appendKeyValue(b, f.FieldMap.resolve(FieldKeyTime), entry.Time.Format(timestampFormat))
}
f.appendKeyValue(b, f.FieldMap.resolve(FieldKeyLevel), entry.Level.String())
if entry.Message != "" {
f.appendKeyValue(b, f.FieldMap.resolve(FieldKeyMsg), entry.Message)
}
for _, key := range keys {
f.appendKeyValue(b, key, entry.Data[key])
}
}
b.WriteByte('\n')
return b.Bytes(), nil
}
func (f *TextFormatter) printColored(b *bytes.Buffer, entry *Entry, keys []string, timestampFormat string) {
var levelColor int
switch entry.Level {
case DebugLevel:
levelColor = gray
case WarnLevel:
levelColor = yellow
case ErrorLevel, FatalLevel, PanicLevel:
levelColor = red
default:
levelColor = blue
}
levelText := strings.ToUpper(entry.Level.String())
if !f.DisableLevelTruncation {
levelText = levelText[0:4]
}
if f.DisableTimestamp {
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m %-44s ", levelColor, levelText, entry.Message)
} else if !f.FullTimestamp {
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%04d] %-44s ", levelColor, levelText, int(entry.Time.Sub(baseTimestamp)/time.Second), entry.Message)
} else {
fmt.Fprintf(b, "\x1b[%dm%s\x1b[0m[%s] %-44s ", levelColor, levelText, entry.Time.Format(timestampFormat), entry.Message)
}
for _, k := range keys {
v := entry.Data[k]
fmt.Fprintf(b, " \x1b[%dm%s\x1b[0m=", levelColor, k)
f.appendValue(b, v)
}
}
func (f *TextFormatter) needsQuoting(text string) bool {
if f.QuoteEmptyFields && len(text) == 0 {
return true
}
for _, ch := range text {
if !((ch >= 'a' && ch <= 'z') ||
(ch >= 'A' && ch <= 'Z') ||
(ch >= '0' && ch <= '9') ||
ch == '-' || ch == '.' || ch == '_' || ch == '/' || ch == '@' || ch == '^' || ch == '+') {
return true
}
}
return false
}
func (f *TextFormatter) appendKeyValue(b *bytes.Buffer, key string, value interface{}) {
if b.Len() > 0 {
b.WriteByte(' ')
}
b.WriteString(key)
b.WriteByte('=')
f.appendValue(b, value)
}
func (f *TextFormatter) appendValue(b *bytes.Buffer, value interface{}) {
stringVal, ok := value.(string)
if !ok {
stringVal = fmt.Sprint(value)
}
if !f.needsQuoting(stringVal) {
b.WriteString(stringVal)
} else {
b.WriteString(fmt.Sprintf("%q", stringVal))
}
}

62
vendor/github.com/sirupsen/logrus/writer.go generated vendored Normal file
View File

@@ -0,0 +1,62 @@
package logrus
import (
"bufio"
"io"
"runtime"
)
func (logger *Logger) Writer() *io.PipeWriter {
return logger.WriterLevel(InfoLevel)
}
func (logger *Logger) WriterLevel(level Level) *io.PipeWriter {
return NewEntry(logger).WriterLevel(level)
}
func (entry *Entry) Writer() *io.PipeWriter {
return entry.WriterLevel(InfoLevel)
}
func (entry *Entry) WriterLevel(level Level) *io.PipeWriter {
reader, writer := io.Pipe()
var printFunc func(args ...interface{})
switch level {
case DebugLevel:
printFunc = entry.Debug
case InfoLevel:
printFunc = entry.Info
case WarnLevel:
printFunc = entry.Warn
case ErrorLevel:
printFunc = entry.Error
case FatalLevel:
printFunc = entry.Fatal
case PanicLevel:
printFunc = entry.Panic
default:
printFunc = entry.Print
}
go entry.writerScanner(reader, printFunc)
runtime.SetFinalizer(writer, writerFinalizer)
return writer
}
func (entry *Entry) writerScanner(reader *io.PipeReader, printFunc func(args ...interface{})) {
scanner := bufio.NewScanner(reader)
for scanner.Scan() {
printFunc(scanner.Text())
}
if err := scanner.Err(); err != nil {
entry.Errorf("Error while reading from Writer: %s", err)
}
reader.Close()
}
func writerFinalizer(writer *io.PipeWriter) {
writer.Close()
}

12
vendor/manifest vendored
View File

@@ -715,14 +715,6 @@
"branch": "master",
"notests": true
},
{
"importpath": "github.com/emicklei/go-restful-openapi",
"repository": "https://github.com/emicklei/go-restful-openapi",
"vcs": "git",
"revision": "ca11c31130f54bf8dfaa69dac83d8603b2d4b48e",
"branch": "master",
"notests": true
},
{
"importpath": "github.com/emicklei/go-restful-swagger12",
"repository": "https://github.com/emicklei/go-restful-swagger12",
@@ -1845,8 +1837,8 @@
"importpath": "github.com/sirupsen/logrus",
"repository": "https://github.com/sirupsen/logrus",
"vcs": "git",
"revision": "c108f5553c369120b773da633aca62a8b42b1cf4",
"branch": "master",
"revision": "3e01752db0189b9157070a0e1668a620f9a85da2",
"branch": "HEAD",
"notests": true
},
{