ca1a3a2d0b
Plugin extended to support new kustomize plugin framework which consider each plugin as a container Change-Id: If55b7093f711401165b7d4fd3f5b1059fde464ff Relates-To: #340
118 lines
3.2 KiB
Go
118 lines
3.2 KiB
Go
/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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https://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package replacement
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import (
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"fmt"
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"reflect"
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"strings"
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"sigs.k8s.io/kustomize/api/types"
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)
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// ErrTypeMismatch is returned for type conversion errors. This error
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// is raised if JSON path element points to a wrong data structure e.g.
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// JSON path 'a.b[x=y]c' considers that there is a list of maps under key 'b'
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// therefore ErrTypeMismatch will be returned for following structure
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//
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// a:
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// b:
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// - 'some string'
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type ErrTypeMismatch struct {
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Actual interface{}
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Expectation string
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}
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func (e ErrTypeMismatch) Error() string {
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return fmt.Sprintf("%#v %s", e.Actual, e.Expectation)
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}
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// ErrBadConfiguration returned in case of plugin misconfiguration
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type ErrBadConfiguration struct {
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Msg string
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}
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func (e ErrBadConfiguration) Error() string {
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return e.Msg
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}
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// ErrMultipleResources returned if multiple resources were found
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type ErrMultipleResources struct {
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ObjRef *types.Target
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}
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func (e ErrMultipleResources) Error() string {
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return fmt.Sprintf("found more than one resources matching identified by %s", printFields(e.ObjRef))
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}
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// ErrSourceNotFound returned if a replacement source resource does not exist in resource map
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type ErrSourceNotFound struct {
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ObjRef *types.Target
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}
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func (e ErrSourceNotFound) Error() string {
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return fmt.Sprintf("failed to find any source resources identified by %s", printFields(e.ObjRef))
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}
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// ErrTargetNotFound returned if a replacement target resource does not exist in the resource map
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type ErrTargetNotFound struct {
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ObjRef *types.Selector
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}
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func (e ErrTargetNotFound) Error() string {
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return fmt.Sprintf("failed to find any target resources identified by %s", printFields(e.ObjRef))
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}
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// ErrPatternSubstring returned in case of issues with sub-string pattern substitution
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type ErrPatternSubstring struct {
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Msg string
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}
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func (e ErrPatternSubstring) Error() string {
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return e.Msg
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}
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// ErrIndexOutOfBound returned if JSON path points to a wrong index of a list
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type ErrIndexOutOfBound struct {
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Index int
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Length int
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}
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func (e ErrIndexOutOfBound) Error() string {
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return fmt.Sprintf("array index out of bounds: index %d, length %d", e.Index, e.Length)
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}
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// ErrValueNotFound returned if value specified in fieldRef option was not found
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type ErrValueNotFound struct {
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ID string
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}
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func (e ErrValueNotFound) Error() string {
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return fmt.Sprintf("unable to find value identified by %s", e.ID)
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}
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func printFields(objRef interface{}) string {
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val := reflect.ValueOf(objRef).Elem()
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valType := val.Type()
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var res []string
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for i := 0; i < val.NumField(); i++ {
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field := val.Field(i)
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if field.String() != "" {
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res = append(res, fmt.Sprintf("%s: %v", valType.Field(i).Name, field.Interface()))
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}
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}
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return strings.Join(res, " ")
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}
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