34
vendor/k8s.io/apiserver/pkg/endpoints/handlers/create.go
generated
vendored
34
vendor/k8s.io/apiserver/pkg/endpoints/handlers/create.go
generated
vendored
@@ -35,6 +35,7 @@ import (
|
||||
"k8s.io/apimachinery/pkg/runtime/schema"
|
||||
"k8s.io/apiserver/pkg/admission"
|
||||
"k8s.io/apiserver/pkg/audit"
|
||||
"k8s.io/apiserver/pkg/endpoints/handlers/fieldmanager"
|
||||
"k8s.io/apiserver/pkg/endpoints/handlers/negotiation"
|
||||
"k8s.io/apiserver/pkg/endpoints/request"
|
||||
"k8s.io/apiserver/pkg/features"
|
||||
@@ -44,10 +45,12 @@ import (
|
||||
utiltrace "k8s.io/utils/trace"
|
||||
)
|
||||
|
||||
var namespaceGVK = schema.GroupVersionKind{Group: "", Version: "v1", Kind: "Namespace"}
|
||||
|
||||
func createHandler(r rest.NamedCreater, scope *RequestScope, admit admission.Interface, includeName bool) http.HandlerFunc {
|
||||
return func(w http.ResponseWriter, req *http.Request) {
|
||||
// For performance tracking purposes.
|
||||
trace := utiltrace.New("Create", utiltrace.Field{Key: "url", Value: req.URL.Path}, utiltrace.Field{Key: "user-agent", Value: &lazyTruncatedUserAgent{req}}, utiltrace.Field{Key: "client", Value: &lazyClientIP{req}})
|
||||
trace := utiltrace.New("Create", traceFields(req)...)
|
||||
defer trace.LogIfLong(500 * time.Millisecond)
|
||||
|
||||
if isDryRun(req.URL) && !utilfeature.DefaultFeatureGate.Enabled(features.DryRun) {
|
||||
@@ -55,9 +58,6 @@ func createHandler(r rest.NamedCreater, scope *RequestScope, admit admission.Int
|
||||
return
|
||||
}
|
||||
|
||||
// TODO: we either want to remove timeout or document it (if we document, move timeout out of this function and declare it in api_installer)
|
||||
timeout := parseTimeout(req.URL.Query().Get("timeout"))
|
||||
|
||||
namespace, name, err := scope.Namer.Name(req)
|
||||
if err != nil {
|
||||
if includeName {
|
||||
@@ -74,9 +74,10 @@ func createHandler(r rest.NamedCreater, scope *RequestScope, admit admission.Int
|
||||
}
|
||||
}
|
||||
|
||||
ctx, cancel := context.WithTimeout(req.Context(), timeout)
|
||||
// enforce a timeout of at most requestTimeoutUpperBound (34s) or less if the user-provided
|
||||
// timeout inside the parent context is lower than requestTimeoutUpperBound.
|
||||
ctx, cancel := context.WithTimeout(req.Context(), requestTimeoutUpperBound)
|
||||
defer cancel()
|
||||
ctx = request.WithNamespace(ctx, namespace)
|
||||
outputMediaType, _, err := negotiation.NegotiateOutputMediaType(req, scope.Serializer, scope)
|
||||
if err != nil {
|
||||
scope.err(err, w, req)
|
||||
@@ -128,17 +129,21 @@ func createHandler(r rest.NamedCreater, scope *RequestScope, admit admission.Int
|
||||
}
|
||||
trace.Step("Conversion done")
|
||||
|
||||
// On create, get name from new object if unset
|
||||
if len(name) == 0 {
|
||||
_, name, _ = scope.Namer.ObjectName(obj)
|
||||
}
|
||||
if len(namespace) == 0 && *gvk == namespaceGVK {
|
||||
namespace = name
|
||||
}
|
||||
ctx = request.WithNamespace(ctx, namespace)
|
||||
|
||||
ae := request.AuditEventFrom(ctx)
|
||||
admit = admission.WithAudit(admit, ae)
|
||||
audit.LogRequestObject(ae, obj, scope.Resource, scope.Subresource, scope.Serializer)
|
||||
|
||||
userInfo, _ := request.UserFrom(ctx)
|
||||
|
||||
// On create, get name from new object if unset
|
||||
if len(name) == 0 {
|
||||
_, name, _ = scope.Namer.ObjectName(obj)
|
||||
}
|
||||
|
||||
trace.Step("About to store object in database")
|
||||
admissionAttributes := admission.NewAttributesRecord(obj, nil, scope.Kind, namespace, name, scope.Resource, scope.Subresource, admission.Create, options, dryrun.IsDryRun(options.DryRun), userInfo)
|
||||
requestFunc := func() (runtime.Object, error) {
|
||||
@@ -150,19 +155,24 @@ func createHandler(r rest.NamedCreater, scope *RequestScope, admit admission.Int
|
||||
options,
|
||||
)
|
||||
}
|
||||
result, err := finishRequest(timeout, func() (runtime.Object, error) {
|
||||
// Dedup owner references before updating managed fields
|
||||
dedupOwnerReferencesAndAddWarning(obj, req.Context(), false)
|
||||
result, err := finishRequest(ctx, func() (runtime.Object, error) {
|
||||
if scope.FieldManager != nil {
|
||||
liveObj, err := scope.Creater.New(scope.Kind)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to create new object (Create for %v): %v", scope.Kind, err)
|
||||
}
|
||||
obj = scope.FieldManager.UpdateNoErrors(liveObj, obj, managerOrUserAgent(options.FieldManager, req.UserAgent()))
|
||||
admit = fieldmanager.NewManagedFieldsValidatingAdmissionController(admit)
|
||||
}
|
||||
if mutatingAdmission, ok := admit.(admission.MutationInterface); ok && mutatingAdmission.Handles(admission.Create) {
|
||||
if err := mutatingAdmission.Admit(ctx, admissionAttributes, scope); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
// Dedup owner references again after mutating admission happens
|
||||
dedupOwnerReferencesAndAddWarning(obj, req.Context(), true)
|
||||
result, err := requestFunc()
|
||||
// If the object wasn't committed to storage because it's serialized size was too large,
|
||||
// it is safe to remove managedFields (which can be large) and try again.
|
||||
|
||||
Reference in New Issue
Block a user