kilo/vendor/sigs.k8s.io/controller-tools/pkg/loader/errors.go
leonnicolas 36643b77b4
Use apiextension v1
- upgrade from apiextension v1beta1 to v1
 - generate yaml manifest for crd intead of applying it at runtime
  - users will have to apply the manifest with kubectl
 - kg and kgctl log an error if the crd is not present
 - now validation should actually work

Signed-off-by: leonnicolas <leonloechner@gmx.de>
2021-06-14 12:59:33 +02:00

68 lines
1.7 KiB
Go

/*
Copyright 2019 The Kubernetes Authors.
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 loader
import (
"fmt"
"go/token"
)
// PositionedError represents some error with an associated position.
// The position is tied to some external token.FileSet.
type PositionedError struct {
Pos token.Pos
error
}
// Node is the intersection of go/ast.Node and go/types.Var.
type Node interface {
Pos() token.Pos // position of first character belonging to the node
}
// ErrFromNode returns the given error, with additional information
// attaching it to the given AST node. It will automatically map
// over error lists.
func ErrFromNode(err error, node Node) error {
if asList, isList := err.(ErrList); isList {
resList := make(ErrList, len(asList))
for i, baseErr := range asList {
resList[i] = ErrFromNode(baseErr, node)
}
return resList
}
return PositionedError{
Pos: node.Pos(),
error: err,
}
}
// MaybeErrList constructs an ErrList if the given list of
// errors has any errors, otherwise returning nil.
func MaybeErrList(errs []error) error {
if len(errs) == 0 {
return nil
}
return ErrList(errs)
}
// ErrList is a list of errors aggregated together into a single error.
type ErrList []error
func (l ErrList) Error() string {
return fmt.Sprintf("%v", []error(l))
}