*: initial update to kube 1.8

Signed-off-by: Antonio Murdaca <runcom@redhat.com>
This commit is contained in:
Antonio Murdaca 2017-09-26 16:23:09 +02:00
parent 2453222695
commit d6e819133d
No known key found for this signature in database
GPG key ID: B2BEAD150DE936B9
1237 changed files with 84117 additions and 564982 deletions

View file

@ -24,9 +24,10 @@ import (
"strings"
"github.com/emicklei/go-restful-swagger12"
"github.com/golang/protobuf/proto"
"github.com/googleapis/gnostic/OpenAPIv2"
"github.com/go-openapi/loads"
"github.com/go-openapi/spec"
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
@ -34,7 +35,6 @@ import (
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/version"
"k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/pkg/api/v1"
restclient "k8s.io/client-go/rest"
)
@ -55,7 +55,11 @@ type DiscoveryInterface interface {
// CachedDiscoveryInterface is a DiscoveryInterface with cache invalidation and freshness.
type CachedDiscoveryInterface interface {
DiscoveryInterface
// Fresh returns true if no cached data was used that had been retrieved before the instantiation.
// Fresh is supposed to tell the caller whether or not to retry if the cache
// fails to find something (false = retry, true = no need to retry).
//
// TODO: this needs to be revisited, this interface can't be locked properly
// and doesn't make a lot of sense.
Fresh() bool
// Invalidate enforces that no cached data is used in the future that is older than the current time.
Invalidate()
@ -97,7 +101,7 @@ type SwaggerSchemaInterface interface {
// OpenAPISchemaInterface has a method to retrieve the open API schema.
type OpenAPISchemaInterface interface {
// OpenAPISchema retrieves and parses the swagger API schema the server supports.
OpenAPISchema() (*spec.Swagger, error)
OpenAPISchema() (*openapi_v2.Document, error)
}
// DiscoveryClient implements the functions that discover server-supported API groups,
@ -367,19 +371,18 @@ func (d *DiscoveryClient) SwaggerSchema(version schema.GroupVersion) (*swagger.A
return &schema, nil
}
// OpenAPISchema fetches the open api schema using a rest client and parses the json.
// Warning: this is very expensive (~1.2s)
func (d *DiscoveryClient) OpenAPISchema() (*spec.Swagger, error) {
data, err := d.restClient.Get().AbsPath("/swagger.json").Do().Raw()
// OpenAPISchema fetches the open api schema using a rest client and parses the proto.
func (d *DiscoveryClient) OpenAPISchema() (*openapi_v2.Document, error) {
data, err := d.restClient.Get().AbsPath("/swagger-2.0.0.pb-v1").Do().Raw()
if err != nil {
return nil, err
}
msg := json.RawMessage(data)
doc, err := loads.Analyzed(msg, "")
document := &openapi_v2.Document{}
err = proto.Unmarshal(data, document)
if err != nil {
return nil, err
}
return doc.Spec(), err
return document, nil
}
// withRetries retries the given recovery function in case the groups supported by the server change after ServerGroup() returns.
@ -420,7 +423,7 @@ func NewDiscoveryClientForConfig(c *restclient.Config) (*DiscoveryClient, error)
return &DiscoveryClient{restClient: client, LegacyPrefix: "/api"}, err
}
// NewDiscoveryClientForConfig creates a new DiscoveryClient for the given config. If
// NewDiscoveryClientForConfigOrDie creates a new DiscoveryClient for the given config. If
// there is an error, it panics.
func NewDiscoveryClientForConfigOrDie(c *restclient.Config) *DiscoveryClient {
client, err := NewDiscoveryClientForConfig(c)
@ -431,7 +434,7 @@ func NewDiscoveryClientForConfigOrDie(c *restclient.Config) *DiscoveryClient {
}
// New creates a new DiscoveryClient for the given RESTClient.
// NewDiscoveryClient returns a new DiscoveryClient for the given RESTClient.
func NewDiscoveryClient(c restclient.Interface) *DiscoveryClient {
return &DiscoveryClient{restClient: c, LegacyPrefix: "/api"}
}

View file

@ -49,6 +49,7 @@ func NewRESTMapper(groupResources []*APIGroupResources, versionInterfaces meta.V
for _, group := range groupResources {
groupPriority = append(groupPriority, group.Group.Name)
// Make sure the preferred version comes first
if len(group.Group.PreferredVersion.Version) != 0 {
preferred := group.Group.PreferredVersion.Version
if _, ok := group.VersionedResources[preferred]; ok {
@ -72,6 +73,21 @@ func NewRESTMapper(groupResources []*APIGroupResources, versionInterfaces meta.V
continue
}
// Add non-preferred versions after the preferred version, in case there are resources that only exist in those versions
if discoveryVersion.Version != group.Group.PreferredVersion.Version {
resourcePriority = append(resourcePriority, schema.GroupVersionResource{
Group: group.Group.Name,
Version: discoveryVersion.Version,
Resource: meta.AnyResource,
})
kindPriority = append(kindPriority, schema.GroupVersionKind{
Group: group.Group.Name,
Version: discoveryVersion.Version,
Kind: meta.AnyKind,
})
}
gv := schema.GroupVersion{Group: group.Group.Name, Version: discoveryVersion.Version}
versionMapper := meta.NewDefaultRESTMapper([]schema.GroupVersion{gv}, versionInterfaces)
@ -80,8 +96,19 @@ func NewRESTMapper(groupResources []*APIGroupResources, versionInterfaces meta.V
if !resource.Namespaced {
scope = meta.RESTScopeRoot
}
versionMapper.Add(gv.WithKind(resource.Kind), scope)
// TODO only do this if it supports listing
// this is for legacy resources and servers which don't list singular forms. For those we must still guess.
if len(resource.SingularName) == 0 {
versionMapper.Add(gv.WithKind(resource.Kind), scope)
// TODO this is producing unsafe guesses that don't actually work, but it matches previous behavior
versionMapper.Add(gv.WithKind(resource.Kind+"List"), scope)
continue
}
plural := gv.WithResource(resource.Name)
singular := gv.WithResource(resource.SingularName)
versionMapper.AddSpecific(gv.WithKind(resource.Kind), plural, singular, scope)
// TODO this is producing unsafe guesses that don't actually work, but it matches previous behavior
versionMapper.Add(gv.WithKind(resource.Kind+"List"), scope)
}
// TODO why is this type not in discovery (at least for "v1")