Dependencies for the affinity router and the
affinity routing daemon.
Change-Id: Icda72c3594ef7f8f0bc0c33dc03087a4c25529ca
diff --git a/vendor/github.com/googleapis/gnostic/compiler/README.md b/vendor/github.com/googleapis/gnostic/compiler/README.md
new file mode 100644
index 0000000..848b16c
--- /dev/null
+++ b/vendor/github.com/googleapis/gnostic/compiler/README.md
@@ -0,0 +1,3 @@
+# Compiler support code
+
+This directory contains compiler support code used by Gnostic and Gnostic extensions.
\ No newline at end of file
diff --git a/vendor/github.com/googleapis/gnostic/compiler/context.go b/vendor/github.com/googleapis/gnostic/compiler/context.go
new file mode 100644
index 0000000..a64c1b7
--- /dev/null
+++ b/vendor/github.com/googleapis/gnostic/compiler/context.go
@@ -0,0 +1,43 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// 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 compiler
+
+// Context contains state of the compiler as it traverses a document.
+type Context struct {
+ Parent *Context
+ Name string
+ ExtensionHandlers *[]ExtensionHandler
+}
+
+// NewContextWithExtensions returns a new object representing the compiler state
+func NewContextWithExtensions(name string, parent *Context, extensionHandlers *[]ExtensionHandler) *Context {
+ return &Context{Name: name, Parent: parent, ExtensionHandlers: extensionHandlers}
+}
+
+// NewContext returns a new object representing the compiler state
+func NewContext(name string, parent *Context) *Context {
+ if parent != nil {
+ return &Context{Name: name, Parent: parent, ExtensionHandlers: parent.ExtensionHandlers}
+ }
+ return &Context{Name: name, Parent: parent, ExtensionHandlers: nil}
+}
+
+// Description returns a text description of the compiler state
+func (context *Context) Description() string {
+ if context.Parent != nil {
+ return context.Parent.Description() + "." + context.Name
+ }
+ return context.Name
+}
diff --git a/vendor/github.com/googleapis/gnostic/compiler/error.go b/vendor/github.com/googleapis/gnostic/compiler/error.go
new file mode 100644
index 0000000..d8672c1
--- /dev/null
+++ b/vendor/github.com/googleapis/gnostic/compiler/error.go
@@ -0,0 +1,61 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// 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 compiler
+
+// Error represents compiler errors and their location in the document.
+type Error struct {
+ Context *Context
+ Message string
+}
+
+// NewError creates an Error.
+func NewError(context *Context, message string) *Error {
+ return &Error{Context: context, Message: message}
+}
+
+// Error returns the string value of an Error.
+func (err *Error) Error() string {
+ if err.Context == nil {
+ return "ERROR " + err.Message
+ }
+ return "ERROR " + err.Context.Description() + " " + err.Message
+}
+
+// ErrorGroup is a container for groups of Error values.
+type ErrorGroup struct {
+ Errors []error
+}
+
+// NewErrorGroupOrNil returns a new ErrorGroup for a slice of errors or nil if the slice is empty.
+func NewErrorGroupOrNil(errors []error) error {
+ if len(errors) == 0 {
+ return nil
+ } else if len(errors) == 1 {
+ return errors[0]
+ } else {
+ return &ErrorGroup{Errors: errors}
+ }
+}
+
+func (group *ErrorGroup) Error() string {
+ result := ""
+ for i, err := range group.Errors {
+ if i > 0 {
+ result += "\n"
+ }
+ result += err.Error()
+ }
+ return result
+}
diff --git a/vendor/github.com/googleapis/gnostic/compiler/extension-handler.go b/vendor/github.com/googleapis/gnostic/compiler/extension-handler.go
new file mode 100644
index 0000000..1f85b65
--- /dev/null
+++ b/vendor/github.com/googleapis/gnostic/compiler/extension-handler.go
@@ -0,0 +1,101 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// 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 compiler
+
+import (
+ "bytes"
+ "fmt"
+ "os/exec"
+
+ "strings"
+
+ "errors"
+
+ "github.com/golang/protobuf/proto"
+ "github.com/golang/protobuf/ptypes/any"
+ ext_plugin "github.com/googleapis/gnostic/extensions"
+ yaml "gopkg.in/yaml.v2"
+)
+
+// ExtensionHandler describes a binary that is called by the compiler to handle specification extensions.
+type ExtensionHandler struct {
+ Name string
+}
+
+// HandleExtension calls a binary extension handler.
+func HandleExtension(context *Context, in interface{}, extensionName string) (bool, *any.Any, error) {
+ handled := false
+ var errFromPlugin error
+ var outFromPlugin *any.Any
+
+ if context != nil && context.ExtensionHandlers != nil && len(*(context.ExtensionHandlers)) != 0 {
+ for _, customAnyProtoGenerator := range *(context.ExtensionHandlers) {
+ outFromPlugin, errFromPlugin = customAnyProtoGenerator.handle(in, extensionName)
+ if outFromPlugin == nil {
+ continue
+ } else {
+ handled = true
+ break
+ }
+ }
+ }
+ return handled, outFromPlugin, errFromPlugin
+}
+
+func (extensionHandlers *ExtensionHandler) handle(in interface{}, extensionName string) (*any.Any, error) {
+ if extensionHandlers.Name != "" {
+ binary, _ := yaml.Marshal(in)
+
+ request := &ext_plugin.ExtensionHandlerRequest{}
+
+ version := &ext_plugin.Version{}
+ version.Major = 0
+ version.Minor = 1
+ version.Patch = 0
+ request.CompilerVersion = version
+
+ request.Wrapper = &ext_plugin.Wrapper{}
+
+ request.Wrapper.Version = "v2"
+ request.Wrapper.Yaml = string(binary)
+ request.Wrapper.ExtensionName = extensionName
+
+ requestBytes, _ := proto.Marshal(request)
+ cmd := exec.Command(extensionHandlers.Name)
+ cmd.Stdin = bytes.NewReader(requestBytes)
+ output, err := cmd.Output()
+
+ if err != nil {
+ fmt.Printf("Error: %+v\n", err)
+ return nil, err
+ }
+ response := &ext_plugin.ExtensionHandlerResponse{}
+ err = proto.Unmarshal(output, response)
+ if err != nil {
+ fmt.Printf("Error: %+v\n", err)
+ fmt.Printf("%s\n", string(output))
+ return nil, err
+ }
+ if !response.Handled {
+ return nil, nil
+ }
+ if len(response.Error) != 0 {
+ message := fmt.Sprintf("Errors when parsing: %+v for field %s by vendor extension handler %s. Details %+v", in, extensionName, extensionHandlers.Name, strings.Join(response.Error, ","))
+ return nil, errors.New(message)
+ }
+ return response.Value, nil
+ }
+ return nil, nil
+}
diff --git a/vendor/github.com/googleapis/gnostic/compiler/helpers.go b/vendor/github.com/googleapis/gnostic/compiler/helpers.go
new file mode 100644
index 0000000..76df635
--- /dev/null
+++ b/vendor/github.com/googleapis/gnostic/compiler/helpers.go
@@ -0,0 +1,197 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// 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 compiler
+
+import (
+ "fmt"
+ "gopkg.in/yaml.v2"
+ "regexp"
+ "sort"
+ "strconv"
+)
+
+// compiler helper functions, usually called from generated code
+
+// UnpackMap gets a yaml.MapSlice if possible.
+func UnpackMap(in interface{}) (yaml.MapSlice, bool) {
+ m, ok := in.(yaml.MapSlice)
+ if ok {
+ return m, true
+ }
+ // do we have an empty array?
+ a, ok := in.([]interface{})
+ if ok && len(a) == 0 {
+ // if so, return an empty map
+ return yaml.MapSlice{}, true
+ }
+ return nil, false
+}
+
+// SortedKeysForMap returns the sorted keys of a yaml.MapSlice.
+func SortedKeysForMap(m yaml.MapSlice) []string {
+ keys := make([]string, 0)
+ for _, item := range m {
+ keys = append(keys, item.Key.(string))
+ }
+ sort.Strings(keys)
+ return keys
+}
+
+// MapHasKey returns true if a yaml.MapSlice contains a specified key.
+func MapHasKey(m yaml.MapSlice, key string) bool {
+ for _, item := range m {
+ itemKey, ok := item.Key.(string)
+ if ok && key == itemKey {
+ return true
+ }
+ }
+ return false
+}
+
+// MapValueForKey gets the value of a map value for a specified key.
+func MapValueForKey(m yaml.MapSlice, key string) interface{} {
+ for _, item := range m {
+ itemKey, ok := item.Key.(string)
+ if ok && key == itemKey {
+ return item.Value
+ }
+ }
+ return nil
+}
+
+// ConvertInterfaceArrayToStringArray converts an array of interfaces to an array of strings, if possible.
+func ConvertInterfaceArrayToStringArray(interfaceArray []interface{}) []string {
+ stringArray := make([]string, 0)
+ for _, item := range interfaceArray {
+ v, ok := item.(string)
+ if ok {
+ stringArray = append(stringArray, v)
+ }
+ }
+ return stringArray
+}
+
+// MissingKeysInMap identifies which keys from a list of required keys are not in a map.
+func MissingKeysInMap(m yaml.MapSlice, requiredKeys []string) []string {
+ missingKeys := make([]string, 0)
+ for _, k := range requiredKeys {
+ if !MapHasKey(m, k) {
+ missingKeys = append(missingKeys, k)
+ }
+ }
+ return missingKeys
+}
+
+// InvalidKeysInMap returns keys in a map that don't match a list of allowed keys and patterns.
+func InvalidKeysInMap(m yaml.MapSlice, allowedKeys []string, allowedPatterns []*regexp.Regexp) []string {
+ invalidKeys := make([]string, 0)
+ for _, item := range m {
+ itemKey, ok := item.Key.(string)
+ if ok {
+ key := itemKey
+ found := false
+ // does the key match an allowed key?
+ for _, allowedKey := range allowedKeys {
+ if key == allowedKey {
+ found = true
+ break
+ }
+ }
+ if !found {
+ // does the key match an allowed pattern?
+ for _, allowedPattern := range allowedPatterns {
+ if allowedPattern.MatchString(key) {
+ found = true
+ break
+ }
+ }
+ if !found {
+ invalidKeys = append(invalidKeys, key)
+ }
+ }
+ }
+ }
+ return invalidKeys
+}
+
+// DescribeMap describes a map (for debugging purposes).
+func DescribeMap(in interface{}, indent string) string {
+ description := ""
+ m, ok := in.(map[string]interface{})
+ if ok {
+ keys := make([]string, 0)
+ for k := range m {
+ keys = append(keys, k)
+ }
+ sort.Strings(keys)
+ for _, k := range keys {
+ v := m[k]
+ description += fmt.Sprintf("%s%s:\n", indent, k)
+ description += DescribeMap(v, indent+" ")
+ }
+ return description
+ }
+ a, ok := in.([]interface{})
+ if ok {
+ for i, v := range a {
+ description += fmt.Sprintf("%s%d:\n", indent, i)
+ description += DescribeMap(v, indent+" ")
+ }
+ return description
+ }
+ description += fmt.Sprintf("%s%+v\n", indent, in)
+ return description
+}
+
+// PluralProperties returns the string "properties" pluralized.
+func PluralProperties(count int) string {
+ if count == 1 {
+ return "property"
+ }
+ return "properties"
+}
+
+// StringArrayContainsValue returns true if a string array contains a specified value.
+func StringArrayContainsValue(array []string, value string) bool {
+ for _, item := range array {
+ if item == value {
+ return true
+ }
+ }
+ return false
+}
+
+// StringArrayContainsValues returns true if a string array contains all of a list of specified values.
+func StringArrayContainsValues(array []string, values []string) bool {
+ for _, value := range values {
+ if !StringArrayContainsValue(array, value) {
+ return false
+ }
+ }
+ return true
+}
+
+// StringValue returns the string value of an item.
+func StringValue(item interface{}) (value string, ok bool) {
+ value, ok = item.(string)
+ if ok {
+ return value, ok
+ }
+ intValue, ok := item.(int)
+ if ok {
+ return strconv.Itoa(intValue), true
+ }
+ return "", false
+}
diff --git a/vendor/github.com/googleapis/gnostic/compiler/main.go b/vendor/github.com/googleapis/gnostic/compiler/main.go
new file mode 100644
index 0000000..9713a21
--- /dev/null
+++ b/vendor/github.com/googleapis/gnostic/compiler/main.go
@@ -0,0 +1,16 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// 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 compiler provides support functions to generated compiler code.
+package compiler
diff --git a/vendor/github.com/googleapis/gnostic/compiler/reader.go b/vendor/github.com/googleapis/gnostic/compiler/reader.go
new file mode 100644
index 0000000..c954a2d
--- /dev/null
+++ b/vendor/github.com/googleapis/gnostic/compiler/reader.go
@@ -0,0 +1,175 @@
+// Copyright 2017 Google Inc. All Rights Reserved.
+//
+// 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 compiler
+
+import (
+ "errors"
+ "fmt"
+ "gopkg.in/yaml.v2"
+ "io/ioutil"
+ "log"
+ "net/http"
+ "net/url"
+ "path/filepath"
+ "strings"
+)
+
+var fileCache map[string][]byte
+var infoCache map[string]interface{}
+var count int64
+
+var verboseReader = false
+
+func initializeFileCache() {
+ if fileCache == nil {
+ fileCache = make(map[string][]byte, 0)
+ }
+}
+
+func initializeInfoCache() {
+ if infoCache == nil {
+ infoCache = make(map[string]interface{}, 0)
+ }
+}
+
+// FetchFile gets a specified file from the local filesystem or a remote location.
+func FetchFile(fileurl string) ([]byte, error) {
+ initializeFileCache()
+ bytes, ok := fileCache[fileurl]
+ if ok {
+ if verboseReader {
+ log.Printf("Cache hit %s", fileurl)
+ }
+ return bytes, nil
+ }
+ if verboseReader {
+ log.Printf("Fetching %s", fileurl)
+ }
+ response, err := http.Get(fileurl)
+ if err != nil {
+ return nil, err
+ }
+ if response.StatusCode != 200 {
+ return nil, errors.New(fmt.Sprintf("Error downloading %s: %s", fileurl, response.Status))
+ }
+ defer response.Body.Close()
+ bytes, err = ioutil.ReadAll(response.Body)
+ if err == nil {
+ fileCache[fileurl] = bytes
+ }
+ return bytes, err
+}
+
+// ReadBytesForFile reads the bytes of a file.
+func ReadBytesForFile(filename string) ([]byte, error) {
+ // is the filename a url?
+ fileurl, _ := url.Parse(filename)
+ if fileurl.Scheme != "" {
+ // yes, fetch it
+ bytes, err := FetchFile(filename)
+ if err != nil {
+ return nil, err
+ }
+ return bytes, nil
+ }
+ // no, it's a local filename
+ bytes, err := ioutil.ReadFile(filename)
+ if err != nil {
+ return nil, err
+ }
+ return bytes, nil
+}
+
+// ReadInfoFromBytes unmarshals a file as a yaml.MapSlice.
+func ReadInfoFromBytes(filename string, bytes []byte) (interface{}, error) {
+ initializeInfoCache()
+ cachedInfo, ok := infoCache[filename]
+ if ok {
+ if verboseReader {
+ log.Printf("Cache hit info for file %s", filename)
+ }
+ return cachedInfo, nil
+ }
+ if verboseReader {
+ log.Printf("Reading info for file %s", filename)
+ }
+ var info yaml.MapSlice
+ err := yaml.Unmarshal(bytes, &info)
+ if err != nil {
+ return nil, err
+ }
+ if len(filename) > 0 {
+ infoCache[filename] = info
+ }
+ return info, nil
+}
+
+// ReadInfoForRef reads a file and return the fragment needed to resolve a $ref.
+func ReadInfoForRef(basefile string, ref string) (interface{}, error) {
+ initializeInfoCache()
+ {
+ info, ok := infoCache[ref]
+ if ok {
+ if verboseReader {
+ log.Printf("Cache hit for ref %s#%s", basefile, ref)
+ }
+ return info, nil
+ }
+ }
+ if verboseReader {
+ log.Printf("Reading info for ref %s#%s", basefile, ref)
+ }
+ count = count + 1
+ basedir, _ := filepath.Split(basefile)
+ parts := strings.Split(ref, "#")
+ var filename string
+ if parts[0] != "" {
+ filename = basedir + parts[0]
+ } else {
+ filename = basefile
+ }
+ bytes, err := ReadBytesForFile(filename)
+ if err != nil {
+ return nil, err
+ }
+ info, err := ReadInfoFromBytes(filename, bytes)
+ if err != nil {
+ log.Printf("File error: %v\n", err)
+ } else {
+ if len(parts) > 1 {
+ path := strings.Split(parts[1], "/")
+ for i, key := range path {
+ if i > 0 {
+ m, ok := info.(yaml.MapSlice)
+ if ok {
+ found := false
+ for _, section := range m {
+ if section.Key == key {
+ info = section.Value
+ found = true
+ }
+ }
+ if !found {
+ infoCache[ref] = nil
+ return nil, NewError(nil, fmt.Sprintf("could not resolve %s", ref))
+ }
+ }
+ }
+ }
+ }
+ }
+ infoCache[ref] = info
+ return info, nil
+}