mirror of
https://github.com/kubernetes-sigs/prometheus-adapter.git
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vendor dependencies
This commit is contained in:
Sergiusz Urbaniak
parent
604208ef4f
commit
72abf135d6
1156 changed files with 78178 additions and 105799 deletions
153
vendor/k8s.io/kube-openapi/pkg/handler/handler.go
generated
vendored
153
vendor/k8s.io/kube-openapi/pkg/handler/handler.go
generated
vendored
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@ -20,24 +20,21 @@ import (
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"bytes"
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"compress/gzip"
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"crypto/sha512"
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"encoding/json"
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"fmt"
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"mime"
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"net/http"
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"strings"
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"sync"
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"time"
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"bitbucket.org/ww/goautoneg"
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yaml "gopkg.in/yaml.v2"
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"github.com/NYTimes/gziphandler"
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restful "github.com/emicklei/go-restful"
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"github.com/emicklei/go-restful"
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"github.com/go-openapi/spec"
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"github.com/golang/protobuf/proto"
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openapi_v2 "github.com/googleapis/gnostic/OpenAPIv2"
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"github.com/googleapis/gnostic/OpenAPIv2"
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"github.com/googleapis/gnostic/compiler"
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"github.com/json-iterator/go"
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"github.com/munnerz/goautoneg"
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"gopkg.in/yaml.v2"
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"k8s.io/kube-openapi/pkg/builder"
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"k8s.io/kube-openapi/pkg/common"
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@ -79,66 +76,13 @@ func computeETag(data []byte) string {
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return fmt.Sprintf("\"%X\"", sha512.Sum512(data))
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}
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// NOTE: [DEPRECATION] We will announce deprecation for format-separated endpoints for OpenAPI spec,
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// and switch to a single /openapi/v2 endpoint in Kubernetes 1.10. The design doc and deprecation process
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// are tracked at: https://docs.google.com/document/d/19lEqE9lc4yHJ3WJAJxS_G7TcORIJXGHyq3wpwcH28nU.
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//
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// BuildAndRegisterOpenAPIService builds the spec and registers a handler to provide access to it.
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// Use this method if your OpenAPI spec is static. If you want to update the spec, use BuildOpenAPISpec then RegisterOpenAPIService.
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func BuildAndRegisterOpenAPIService(servePath string, webServices []*restful.WebService, config *common.Config, handler common.PathHandler) (*OpenAPIService, error) {
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spec, err := builder.BuildOpenAPISpec(webServices, config)
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if err != nil {
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// NewOpenAPIService builds an OpenAPIService starting with the given spec.
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func NewOpenAPIService(spec *spec.Swagger) (*OpenAPIService, error) {
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o := &OpenAPIService{}
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if err := o.UpdateSpec(spec); err != nil {
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return nil, err
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}
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return RegisterOpenAPIService(spec, servePath, handler)
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}
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// NOTE: [DEPRECATION] We will announce deprecation for format-separated endpoints for OpenAPI spec,
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// and switch to a single /openapi/v2 endpoint in Kubernetes 1.10. The design doc and deprecation process
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// are tracked at: https://docs.google.com/document/d/19lEqE9lc4yHJ3WJAJxS_G7TcORIJXGHyq3wpwcH28nU.
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//
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// RegisterOpenAPIService registers a handler to provide access to provided swagger spec.
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// Note: servePath should end with ".json" as the RegisterOpenAPIService assume it is serving a
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// json file and will also serve .pb and .gz files.
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func RegisterOpenAPIService(openapiSpec *spec.Swagger, servePath string, handler common.PathHandler) (*OpenAPIService, error) {
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if !strings.HasSuffix(servePath, jsonExt) {
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return nil, fmt.Errorf("serving path must end with \"%s\"", jsonExt)
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}
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servePathBase := strings.TrimSuffix(servePath, jsonExt)
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o := OpenAPIService{}
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if err := o.UpdateSpec(openapiSpec); err != nil {
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return nil, err
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}
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type fileInfo struct {
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ext string
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getDataAndETag func() ([]byte, string, time.Time)
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}
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files := []fileInfo{
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{".json", o.getSwaggerBytes},
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{"-2.0.0.json", o.getSwaggerBytes},
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{"-2.0.0.pb-v1", o.getSwaggerPbBytes},
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{"-2.0.0.pb-v1.gz", o.getSwaggerPbGzBytes},
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}
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for _, file := range files {
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path := servePathBase + file.ext
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getDataAndETag := file.getDataAndETag
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handler.Handle(path, gziphandler.GzipHandler(http.HandlerFunc(
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func(w http.ResponseWriter, r *http.Request) {
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data, etag, lastModified := getDataAndETag()
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w.Header().Set("Etag", etag)
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// ServeContent will take care of caching using eTag.
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http.ServeContent(w, r, path, lastModified, bytes.NewReader(data))
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}),
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))
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}
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return &o, nil
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return o, nil
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}
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func (o *OpenAPIService) getSwaggerBytes() ([]byte, string, time.Time) {
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@ -160,11 +104,15 @@ func (o *OpenAPIService) getSwaggerPbGzBytes() ([]byte, string, time.Time) {
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}
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func (o *OpenAPIService) UpdateSpec(openapiSpec *spec.Swagger) (err error) {
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specBytes, err := json.MarshalIndent(openapiSpec, " ", " ")
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specBytes, err := jsoniter.ConfigCompatibleWithStandardLibrary.Marshal(openapiSpec)
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if err != nil {
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return err
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}
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specPb, err := toProtoBinary(specBytes)
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var json map[string]interface{}
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if err := jsoniter.ConfigCompatibleWithStandardLibrary.Unmarshal(specBytes, &json); err != nil {
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return err
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}
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specPb, err := ToProtoBinary(json)
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if err != nil {
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return err
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}
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@ -190,13 +138,50 @@ func (o *OpenAPIService) UpdateSpec(openapiSpec *spec.Swagger) (err error) {
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return nil
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}
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func toProtoBinary(spec []byte) ([]byte, error) {
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var info yaml.MapSlice
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err := yaml.Unmarshal(spec, &info)
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if err != nil {
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return nil, err
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func jsonToYAML(j map[string]interface{}) yaml.MapSlice {
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if j == nil {
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return nil
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}
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document, err := openapi_v2.NewDocument(info, compiler.NewContext("$root", nil))
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ret := make(yaml.MapSlice, 0, len(j))
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for k, v := range j {
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ret = append(ret, yaml.MapItem{k, jsonToYAMLValue(v)})
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}
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return ret
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}
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func jsonToYAMLValue(j interface{}) interface{} {
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switch j := j.(type) {
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case map[string]interface{}:
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return jsonToYAML(j)
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case []interface{}:
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ret := make([]interface{}, len(j))
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for i := range j {
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ret[i] = jsonToYAMLValue(j[i])
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}
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return ret
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case float64:
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// replicate the logic in https://github.com/go-yaml/yaml/blob/51d6538a90f86fe93ac480b35f37b2be17fef232/resolve.go#L151
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if i64 := int64(j); j == float64(i64) {
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if i := int(i64); i64 == int64(i) {
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return i
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}
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return i64
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}
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if ui64 := uint64(j); j == float64(ui64) {
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return ui64
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}
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return j
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case int64:
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if i := int(j); j == int64(i) {
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return i
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}
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return j
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}
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return j
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}
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func ToProtoBinary(json map[string]interface{}) ([]byte, error) {
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document, err := openapi_v2.NewDocument(jsonToYAML(json), compiler.NewContext("$root", nil))
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if err != nil {
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return nil, err
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}
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@ -212,12 +197,18 @@ func toGzip(data []byte) []byte {
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}
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// RegisterOpenAPIVersionedService registers a handler to provide access to provided swagger spec.
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func RegisterOpenAPIVersionedService(openapiSpec *spec.Swagger, servePath string, handler common.PathHandler) (*OpenAPIService, error) {
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o := OpenAPIService{}
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if err := o.UpdateSpec(openapiSpec); err != nil {
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//
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// Deprecated: use OpenAPIService.RegisterOpenAPIVersionedService instead.
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func RegisterOpenAPIVersionedService(spec *spec.Swagger, servePath string, handler common.PathHandler) (*OpenAPIService, error) {
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o, err := NewOpenAPIService(spec)
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if err != nil {
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return nil, err
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}
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return o, o.RegisterOpenAPIVersionedService(servePath, handler)
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}
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// RegisterOpenAPIVersionedService registers a handler to provide access to provided swagger spec.
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func (o *OpenAPIService) RegisterOpenAPIVersionedService(servePath string, handler common.PathHandler) error {
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accepted := []struct {
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Type string
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SubType string
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@ -258,7 +249,7 @@ func RegisterOpenAPIVersionedService(openapiSpec *spec.Swagger, servePath string
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}),
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))
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return &o, nil
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return nil
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}
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// BuildAndRegisterOpenAPIVersionedService builds the spec and registers a handler to provide access to it.
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@ -268,5 +259,9 @@ func BuildAndRegisterOpenAPIVersionedService(servePath string, webServices []*re
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if err != nil {
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return nil, err
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}
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return RegisterOpenAPIVersionedService(spec, servePath, handler)
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o, err := NewOpenAPIService(spec)
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if err != nil {
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return nil, err
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}
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return o, o.RegisterOpenAPIVersionedService(servePath, handler)
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}
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