mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-18 19:10:21 +00:00
e5d9b68d36
Bumps the golang-dependencies group with 1 update: [golang.org/x/crypto](https://github.com/golang/crypto). Updates `golang.org/x/crypto` from 0.16.0 to 0.17.0 - [Commits](https://github.com/golang/crypto/compare/v0.16.0...v0.17.0) --- updated-dependencies: - dependency-name: golang.org/x/crypto dependency-type: direct:production update-type: version-update:semver-minor dependency-group: golang-dependencies ... Signed-off-by: dependabot[bot] <support@github.com>
122 lines
2.9 KiB
Go
122 lines
2.9 KiB
Go
/*
|
|
Copyright 2018 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 merge
|
|
|
|
import (
|
|
"fmt"
|
|
"sort"
|
|
"strings"
|
|
|
|
"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
|
|
)
|
|
|
|
// Conflict is a conflict on a specific field with the current manager of
|
|
// that field. It does implement the error interface so that it can be
|
|
// used as an error.
|
|
type Conflict struct {
|
|
Manager string
|
|
Path fieldpath.Path
|
|
}
|
|
|
|
// Conflict is an error.
|
|
var _ error = Conflict{}
|
|
|
|
// Error formats the conflict as an error.
|
|
func (c Conflict) Error() string {
|
|
return fmt.Sprintf("conflict with %q: %v", c.Manager, c.Path)
|
|
}
|
|
|
|
// Equals returns true if c == c2
|
|
func (c Conflict) Equals(c2 Conflict) bool {
|
|
if c.Manager != c2.Manager {
|
|
return false
|
|
}
|
|
return c.Path.Equals(c2.Path)
|
|
}
|
|
|
|
// Conflicts accumulates multiple conflicts and aggregates them by managers.
|
|
type Conflicts []Conflict
|
|
|
|
var _ error = Conflicts{}
|
|
|
|
// Error prints the list of conflicts, grouped by sorted managers.
|
|
func (conflicts Conflicts) Error() string {
|
|
if len(conflicts) == 1 {
|
|
return conflicts[0].Error()
|
|
}
|
|
|
|
m := map[string][]fieldpath.Path{}
|
|
for _, conflict := range conflicts {
|
|
m[conflict.Manager] = append(m[conflict.Manager], conflict.Path)
|
|
}
|
|
|
|
managers := []string{}
|
|
for manager := range m {
|
|
managers = append(managers, manager)
|
|
}
|
|
|
|
// Print conflicts by sorted managers.
|
|
sort.Strings(managers)
|
|
|
|
messages := []string{}
|
|
for _, manager := range managers {
|
|
messages = append(messages, fmt.Sprintf("conflicts with %q:", manager))
|
|
for _, path := range m[manager] {
|
|
messages = append(messages, fmt.Sprintf("- %v", path))
|
|
}
|
|
}
|
|
return strings.Join(messages, "\n")
|
|
}
|
|
|
|
// Equals returns true if the lists of conflicts are the same.
|
|
func (c Conflicts) Equals(c2 Conflicts) bool {
|
|
if len(c) != len(c2) {
|
|
return false
|
|
}
|
|
for i := range c {
|
|
if !c[i].Equals(c2[i]) {
|
|
return false
|
|
}
|
|
}
|
|
return true
|
|
}
|
|
|
|
// ToSet aggregates conflicts for all managers into a single Set.
|
|
func (c Conflicts) ToSet() *fieldpath.Set {
|
|
set := fieldpath.NewSet()
|
|
for _, conflict := range []Conflict(c) {
|
|
set.Insert(conflict.Path)
|
|
}
|
|
return set
|
|
}
|
|
|
|
// ConflictsFromManagers creates a list of conflicts given Managers sets.
|
|
func ConflictsFromManagers(sets fieldpath.ManagedFields) Conflicts {
|
|
conflicts := []Conflict{}
|
|
|
|
for manager, set := range sets {
|
|
set.Set().Iterate(func(p fieldpath.Path) {
|
|
conflicts = append(conflicts, Conflict{
|
|
Manager: manager,
|
|
Path: p.Copy(),
|
|
})
|
|
})
|
|
}
|
|
|
|
return conflicts
|
|
}
|