Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 628 insertions, 0 deletions

diff --git a/vendor/github.com/go-openapi/spec/schema.go b/vendor/github.com/go-openapi/spec/schema.go
new file mode 100644
index 000000000..eb88f005c
--- /dev/null
+++ b/vendor/github.com/go-openapi/spec/schema.go
@@ -0,0 +1,628 @@
+// Copyright 2015 go-swagger maintainers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package spec
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/url"
+	"strings"
+
+	"github.com/go-openapi/jsonpointer"
+	"github.com/go-openapi/swag"
+)
+
+// BooleanProperty creates a boolean property
+func BooleanProperty() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"boolean"}}}
+}
+
+// BoolProperty creates a boolean property
+func BoolProperty() *Schema { return BooleanProperty() }
+
+// StringProperty creates a string property
+func StringProperty() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"string"}}}
+}
+
+// CharProperty creates a string property
+func CharProperty() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"string"}}}
+}
+
+// Float64Property creates a float64/double property
+func Float64Property() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"number"}, Format: "double"}}
+}
+
+// Float32Property creates a float32/float property
+func Float32Property() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"number"}, Format: "float"}}
+}
+
+// Int8Property creates an int8 property
+func Int8Property() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"integer"}, Format: "int8"}}
+}
+
+// Int16Property creates an int16 property
+func Int16Property() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"integer"}, Format: "int16"}}
+}
+
+// Int32Property creates an int32 property
+func Int32Property() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"integer"}, Format: "int32"}}
+}
+
+// Int64Property creates an int64 property
+func Int64Property() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"integer"}, Format: "int64"}}
+}
+
+// StrFmtProperty creates a property for the named string format
+func StrFmtProperty(format string) *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"string"}, Format: format}}
+}
+
+// DateProperty creates a date property
+func DateProperty() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"string"}, Format: "date"}}
+}
+
+// DateTimeProperty creates a date time property
+func DateTimeProperty() *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"string"}, Format: "date-time"}}
+}
+
+// MapProperty creates a map property
+func MapProperty(property *Schema) *Schema {
+	return &Schema{SchemaProps: SchemaProps{Type: []string{"object"}, AdditionalProperties: &SchemaOrBool{Allows: true, Schema: property}}}
+}
+
+// RefProperty creates a ref property
+func RefProperty(name string) *Schema {
+	return &Schema{SchemaProps: SchemaProps{Ref: MustCreateRef(name)}}
+}
+
+// RefSchema creates a ref property
+func RefSchema(name string) *Schema {
+	return &Schema{SchemaProps: SchemaProps{Ref: MustCreateRef(name)}}
+}
+
+// ArrayProperty creates an array property
+func ArrayProperty(items *Schema) *Schema {
+	if items == nil {
+		return &Schema{SchemaProps: SchemaProps{Type: []string{"array"}}}
+	}
+	return &Schema{SchemaProps: SchemaProps{Items: &SchemaOrArray{Schema: items}, Type: []string{"array"}}}
+}
+
+// ComposedSchema creates a schema with allOf
+func ComposedSchema(schemas ...Schema) *Schema {
+	s := new(Schema)
+	s.AllOf = schemas
+	return s
+}
+
+// SchemaURL represents a schema url
+type SchemaURL string
+
+// MarshalJSON marshal this to JSON
+func (r SchemaURL) MarshalJSON() ([]byte, error) {
+	if r == "" {
+		return []byte("{}"), nil
+	}
+	v := map[string]interface{}{"$schema": string(r)}
+	return json.Marshal(v)
+}
+
+// UnmarshalJSON unmarshal this from JSON
+func (r *SchemaURL) UnmarshalJSON(data []byte) error {
+	var v map[string]interface{}
+	if err := json.Unmarshal(data, &v); err != nil {
+		return err
+	}
+	if v == nil {
+		return nil
+	}
+	if vv, ok := v["$schema"]; ok {
+		if str, ok := vv.(string); ok {
+			u, err := url.Parse(str)
+			if err != nil {
+				return err
+			}
+
+			*r = SchemaURL(u.String())
+		}
+	}
+	return nil
+}
+
+// type ExtraSchemaProps map[string]interface{}
+
+// // JSONSchema represents a structure that is a json schema draft 04
+// type JSONSchema struct {
+// 	SchemaProps
+// 	ExtraSchemaProps
+// }
+
+// // MarshalJSON marshal this to JSON
+// func (s JSONSchema) MarshalJSON() ([]byte, error) {
+// 	b1, err := json.Marshal(s.SchemaProps)
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	b2, err := s.Ref.MarshalJSON()
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	b3, err := s.Schema.MarshalJSON()
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	b4, err := json.Marshal(s.ExtraSchemaProps)
+// 	if err != nil {
+// 		return nil, err
+// 	}
+// 	return swag.ConcatJSON(b1, b2, b3, b4), nil
+// }
+
+// // UnmarshalJSON marshal this from JSON
+// func (s *JSONSchema) UnmarshalJSON(data []byte) error {
+// 	var sch JSONSchema
+// 	if err := json.Unmarshal(data, &sch.SchemaProps); err != nil {
+// 		return err
+// 	}
+// 	if err := json.Unmarshal(data, &sch.Ref); err != nil {
+// 		return err
+// 	}
+// 	if err := json.Unmarshal(data, &sch.Schema); err != nil {
+// 		return err
+// 	}
+// 	if err := json.Unmarshal(data, &sch.ExtraSchemaProps); err != nil {
+// 		return err
+// 	}
+// 	*s = sch
+// 	return nil
+// }
+
+type SchemaProps struct {
+	ID                   string            `json:"id,omitempty"`
+	Ref                  Ref               `json:"-,omitempty"`
+	Schema               SchemaURL         `json:"-,omitempty"`
+	Description          string            `json:"description,omitempty"`
+	Type                 StringOrArray     `json:"type,omitempty"`
+	Format               string            `json:"format,omitempty"`
+	Title                string            `json:"title,omitempty"`
+	Default              interface{}       `json:"default,omitempty"`
+	Maximum              *float64          `json:"maximum,omitempty"`
+	ExclusiveMaximum     bool              `json:"exclusiveMaximum,omitempty"`
+	Minimum              *float64          `json:"minimum,omitempty"`
+	ExclusiveMinimum     bool              `json:"exclusiveMinimum,omitempty"`
+	MaxLength            *int64            `json:"maxLength,omitempty"`
+	MinLength            *int64            `json:"minLength,omitempty"`
+	Pattern              string            `json:"pattern,omitempty"`
+	MaxItems             *int64            `json:"maxItems,omitempty"`
+	MinItems             *int64            `json:"minItems,omitempty"`
+	UniqueItems          bool              `json:"uniqueItems,omitempty"`
+	MultipleOf           *float64          `json:"multipleOf,omitempty"`
+	Enum                 []interface{}     `json:"enum,omitempty"`
+	MaxProperties        *int64            `json:"maxProperties,omitempty"`
+	MinProperties        *int64            `json:"minProperties,omitempty"`
+	Required             []string          `json:"required,omitempty"`
+	Items                *SchemaOrArray    `json:"items,omitempty"`
+	AllOf                []Schema          `json:"allOf,omitempty"`
+	OneOf                []Schema          `json:"oneOf,omitempty"`
+	AnyOf                []Schema          `json:"anyOf,omitempty"`
+	Not                  *Schema           `json:"not,omitempty"`
+	Properties           map[string]Schema `json:"properties,omitempty"`
+	AdditionalProperties *SchemaOrBool     `json:"additionalProperties,omitempty"`
+	PatternProperties    map[string]Schema `json:"patternProperties,omitempty"`
+	Dependencies         Dependencies      `json:"dependencies,omitempty"`
+	AdditionalItems      *SchemaOrBool     `json:"additionalItems,omitempty"`
+	Definitions          Definitions       `json:"definitions,omitempty"`
+}
+
+type SwaggerSchemaProps struct {
+	Discriminator string                 `json:"discriminator,omitempty"`
+	ReadOnly      bool                   `json:"readOnly,omitempty"`
+	XML           *XMLObject             `json:"xml,omitempty"`
+	ExternalDocs  *ExternalDocumentation `json:"externalDocs,omitempty"`
+	Example       interface{}            `json:"example,omitempty"`
+}
+
+// Schema the schema object allows the definition of input and output data types.
+// These types can be objects, but also primitives and arrays.
+// This object is based on the [JSON Schema Specification Draft 4](http://json-schema.org/)
+// and uses a predefined subset of it.
+// On top of this subset, there are extensions provided by this specification to allow for more complete documentation.
+//
+// For more information: http://goo.gl/8us55a#schemaObject
+type Schema struct {
+	VendorExtensible
+	SchemaProps
+	SwaggerSchemaProps
+	ExtraProps map[string]interface{} `json:"-"`
+}
+
+// JSONLookup implements an interface to customize json pointer lookup
+func (s Schema) JSONLookup(token string) (interface{}, error) {
+	if ex, ok := s.Extensions[token]; ok {
+		return &ex, nil
+	}
+
+	if ex, ok := s.ExtraProps[token]; ok {
+		return &ex, nil
+	}
+
+	r, _, err := jsonpointer.GetForToken(s.SchemaProps, token)
+	if r != nil || err != nil {
+		return r, err
+	}
+	r, _, err = jsonpointer.GetForToken(s.SwaggerSchemaProps, token)
+	return r, err
+}
+
+// WithID sets the id for this schema, allows for chaining
+func (s *Schema) WithID(id string) *Schema {
+	s.ID = id
+	return s
+}
+
+// WithTitle sets the title for this schema, allows for chaining
+func (s *Schema) WithTitle(title string) *Schema {
+	s.Title = title
+	return s
+}
+
+// WithDescription sets the description for this schema, allows for chaining
+func (s *Schema) WithDescription(description string) *Schema {
+	s.Description = description
+	return s
+}
+
+// WithProperties sets the properties for this schema
+func (s *Schema) WithProperties(schemas map[string]Schema) *Schema {
+	s.Properties = schemas
+	return s
+}
+
+// SetProperty sets a property on this schema
+func (s *Schema) SetProperty(name string, schema Schema) *Schema {
+	if s.Properties == nil {
+		s.Properties = make(map[string]Schema)
+	}
+	s.Properties[name] = schema
+	return s
+}
+
+// WithAllOf sets the all of property
+func (s *Schema) WithAllOf(schemas ...Schema) *Schema {
+	s.AllOf = schemas
+	return s
+}
+
+// WithMaxProperties sets the max number of properties an object can have
+func (s *Schema) WithMaxProperties(max int64) *Schema {
+	s.MaxProperties = &max
+	return s
+}
+
+// WithMinProperties sets the min number of properties an object must have
+func (s *Schema) WithMinProperties(min int64) *Schema {
+	s.MinProperties = &min
+	return s
+}
+
+// Typed sets the type of this schema for a single value item
+func (s *Schema) Typed(tpe, format string) *Schema {
+	s.Type = []string{tpe}
+	s.Format = format
+	return s
+}
+
+// AddType adds a type with potential format to the types for this schema
+func (s *Schema) AddType(tpe, format string) *Schema {
+	s.Type = append(s.Type, tpe)
+	if format != "" {
+		s.Format = format
+	}
+	return s
+}
+
+// CollectionOf a fluent builder method for an array parameter
+func (s *Schema) CollectionOf(items Schema) *Schema {
+	s.Type = []string{"array"}
+	s.Items = &SchemaOrArray{Schema: &items}
+	return s
+}
+
+// WithDefault sets the default value on this parameter
+func (s *Schema) WithDefault(defaultValue interface{}) *Schema {
+	s.Default = defaultValue
+	return s
+}
+
+// WithRequired flags this parameter as required
+func (s *Schema) WithRequired(items ...string) *Schema {
+	s.Required = items
+	return s
+}
+
+// AddRequired  adds field names to the required properties array
+func (s *Schema) AddRequired(items ...string) *Schema {
+	s.Required = append(s.Required, items...)
+	return s
+}
+
+// WithMaxLength sets a max length value
+func (s *Schema) WithMaxLength(max int64) *Schema {
+	s.MaxLength = &max
+	return s
+}
+
+// WithMinLength sets a min length value
+func (s *Schema) WithMinLength(min int64) *Schema {
+	s.MinLength = &min
+	return s
+}
+
+// WithPattern sets a pattern value
+func (s *Schema) WithPattern(pattern string) *Schema {
+	s.Pattern = pattern
+	return s
+}
+
+// WithMultipleOf sets a multiple of value
+func (s *Schema) WithMultipleOf(number float64) *Schema {
+	s.MultipleOf = &number
+	return s
+}
+
+// WithMaximum sets a maximum number value
+func (s *Schema) WithMaximum(max float64, exclusive bool) *Schema {
+	s.Maximum = &max
+	s.ExclusiveMaximum = exclusive
+	return s
+}
+
+// WithMinimum sets a minimum number value
+func (s *Schema) WithMinimum(min float64, exclusive bool) *Schema {
+	s.Minimum = &min
+	s.ExclusiveMinimum = exclusive
+	return s
+}
+
+// WithEnum sets a the enum values (replace)
+func (s *Schema) WithEnum(values ...interface{}) *Schema {
+	s.Enum = append([]interface{}{}, values...)
+	return s
+}
+
+// WithMaxItems sets the max items
+func (s *Schema) WithMaxItems(size int64) *Schema {
+	s.MaxItems = &size
+	return s
+}
+
+// WithMinItems sets the min items
+func (s *Schema) WithMinItems(size int64) *Schema {
+	s.MinItems = &size
+	return s
+}
+
+// UniqueValues dictates that this array can only have unique items
+func (s *Schema) UniqueValues() *Schema {
+	s.UniqueItems = true
+	return s
+}
+
+// AllowDuplicates this array can have duplicates
+func (s *Schema) AllowDuplicates() *Schema {
+	s.UniqueItems = false
+	return s
+}
+
+// AddToAllOf adds a schema to the allOf property
+func (s *Schema) AddToAllOf(schemas ...Schema) *Schema {
+	s.AllOf = append(s.AllOf, schemas...)
+	return s
+}
+
+// WithDiscriminator sets the name of the discriminator field
+func (s *Schema) WithDiscriminator(discriminator string) *Schema {
+	s.Discriminator = discriminator
+	return s
+}
+
+// AsReadOnly flags this schema as readonly
+func (s *Schema) AsReadOnly() *Schema {
+	s.ReadOnly = true
+	return s
+}
+
+// AsWritable flags this schema as writeable (not read-only)
+func (s *Schema) AsWritable() *Schema {
+	s.ReadOnly = false
+	return s
+}
+
+// WithExample sets the example for this schema
+func (s *Schema) WithExample(example interface{}) *Schema {
+	s.Example = example
+	return s
+}
+
+// WithExternalDocs sets/removes the external docs for/from this schema.
+// When you pass empty strings as params the external documents will be removed.
+// When you pass non-empty string as one value then those values will be used on the external docs object.
+// So when you pass a non-empty description, you should also pass the url and vice versa.
+func (s *Schema) WithExternalDocs(description, url string) *Schema {
+	if description == "" && url == "" {
+		s.ExternalDocs = nil
+		return s
+	}
+
+	if s.ExternalDocs == nil {
+		s.ExternalDocs = &ExternalDocumentation{}
+	}
+	s.ExternalDocs.Description = description
+	s.ExternalDocs.URL = url
+	return s
+}
+
+// WithXMLName sets the xml name for the object
+func (s *Schema) WithXMLName(name string) *Schema {
+	if s.XML == nil {
+		s.XML = new(XMLObject)
+	}
+	s.XML.Name = name
+	return s
+}
+
+// WithXMLNamespace sets the xml namespace for the object
+func (s *Schema) WithXMLNamespace(namespace string) *Schema {
+	if s.XML == nil {
+		s.XML = new(XMLObject)
+	}
+	s.XML.Namespace = namespace
+	return s
+}
+
+// WithXMLPrefix sets the xml prefix for the object
+func (s *Schema) WithXMLPrefix(prefix string) *Schema {
+	if s.XML == nil {
+		s.XML = new(XMLObject)
+	}
+	s.XML.Prefix = prefix
+	return s
+}
+
+// AsXMLAttribute flags this object as xml attribute
+func (s *Schema) AsXMLAttribute() *Schema {
+	if s.XML == nil {
+		s.XML = new(XMLObject)
+	}
+	s.XML.Attribute = true
+	return s
+}
+
+// AsXMLElement flags this object as an xml node
+func (s *Schema) AsXMLElement() *Schema {
+	if s.XML == nil {
+		s.XML = new(XMLObject)
+	}
+	s.XML.Attribute = false
+	return s
+}
+
+// AsWrappedXML flags this object as wrapped, this is mostly useful for array types
+func (s *Schema) AsWrappedXML() *Schema {
+	if s.XML == nil {
+		s.XML = new(XMLObject)
+	}
+	s.XML.Wrapped = true
+	return s
+}
+
+// AsUnwrappedXML flags this object as an xml node
+func (s *Schema) AsUnwrappedXML() *Schema {
+	if s.XML == nil {
+		s.XML = new(XMLObject)
+	}
+	s.XML.Wrapped = false
+	return s
+}
+
+// MarshalJSON marshal this to JSON
+func (s Schema) MarshalJSON() ([]byte, error) {
+	b1, err := json.Marshal(s.SchemaProps)
+	if err != nil {
+		return nil, fmt.Errorf("schema props %v", err)
+	}
+	b2, err := json.Marshal(s.VendorExtensible)
+	if err != nil {
+		return nil, fmt.Errorf("vendor props %v", err)
+	}
+	b3, err := s.Ref.MarshalJSON()
+	if err != nil {
+		return nil, fmt.Errorf("ref prop %v", err)
+	}
+	b4, err := s.Schema.MarshalJSON()
+	if err != nil {
+		return nil, fmt.Errorf("schema prop %v", err)
+	}
+	b5, err := json.Marshal(s.SwaggerSchemaProps)
+	if err != nil {
+		return nil, fmt.Errorf("common validations %v", err)
+	}
+	var b6 []byte
+	if s.ExtraProps != nil {
+		jj, err := json.Marshal(s.ExtraProps)
+		if err != nil {
+			return nil, fmt.Errorf("extra props %v", err)
+		}
+		b6 = jj
+	}
+	return swag.ConcatJSON(b1, b2, b3, b4, b5, b6), nil
+}
+
+// UnmarshalJSON marshal this from JSON
+func (s *Schema) UnmarshalJSON(data []byte) error {
+	var sch Schema
+	if err := json.Unmarshal(data, &sch.SchemaProps); err != nil {
+		return err
+	}
+	if err := json.Unmarshal(data, &sch.Ref); err != nil {
+		return err
+	}
+	if err := json.Unmarshal(data, &sch.Schema); err != nil {
+		return err
+	}
+	if err := json.Unmarshal(data, &sch.SwaggerSchemaProps); err != nil {
+		return err
+	}
+
+	var d map[string]interface{}
+	if err := json.Unmarshal(data, &d); err != nil {
+		return err
+	}
+
+	delete(d, "$ref")
+	delete(d, "$schema")
+	for _, pn := range swag.DefaultJSONNameProvider.GetJSONNames(s) {
+		delete(d, pn)
+	}
+
+	for k, vv := range d {
+		lk := strings.ToLower(k)
+		if strings.HasPrefix(lk, "x-") {
+			if sch.Extensions == nil {
+				sch.Extensions = map[string]interface{}{}
+			}
+			sch.Extensions[k] = vv
+			continue
+		}
+		if sch.ExtraProps == nil {
+			sch.ExtraProps = map[string]interface{}{}
+		}
+		sch.ExtraProps[k] = vv
+	}
+
+	*s = sch
+
+	return nil
+}