mirror of
https://github.com/ceph/ceph-csi.git
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07b05616a0
Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2. - [Release notes](https://github.com/kubernetes/kubernetes/releases) - [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2) --- updated-dependencies: - dependency-name: k8s.io/kubernetes dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
122 lines
2.9 KiB
Go
122 lines
2.9 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors.
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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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http://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 merge
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import (
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"fmt"
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"sort"
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"strings"
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"sigs.k8s.io/structured-merge-diff/v4/fieldpath"
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)
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// Conflict is a conflict on a specific field with the current manager of
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// that field. It does implement the error interface so that it can be
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// used as an error.
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type Conflict struct {
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Manager string
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Path fieldpath.Path
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}
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// Conflict is an error.
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var _ error = Conflict{}
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// Error formats the conflict as an error.
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func (c Conflict) Error() string {
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return fmt.Sprintf("conflict with %q: %v", c.Manager, c.Path)
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}
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// Equals returns true if c == c2
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func (c Conflict) Equals(c2 Conflict) bool {
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if c.Manager != c2.Manager {
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return false
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}
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return c.Path.Equals(c2.Path)
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}
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// Conflicts accumulates multiple conflicts and aggregates them by managers.
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type Conflicts []Conflict
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var _ error = Conflicts{}
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// Error prints the list of conflicts, grouped by sorted managers.
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func (conflicts Conflicts) Error() string {
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if len(conflicts) == 1 {
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return conflicts[0].Error()
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}
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m := map[string][]fieldpath.Path{}
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for _, conflict := range conflicts {
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m[conflict.Manager] = append(m[conflict.Manager], conflict.Path)
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}
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managers := []string{}
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for manager := range m {
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managers = append(managers, manager)
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}
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// Print conflicts by sorted managers.
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sort.Strings(managers)
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messages := []string{}
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for _, manager := range managers {
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messages = append(messages, fmt.Sprintf("conflicts with %q:", manager))
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for _, path := range m[manager] {
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messages = append(messages, fmt.Sprintf("- %v", path))
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}
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}
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return strings.Join(messages, "\n")
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}
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// Equals returns true if the lists of conflicts are the same.
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func (c Conflicts) Equals(c2 Conflicts) bool {
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if len(c) != len(c2) {
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return false
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}
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for i := range c {
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if !c[i].Equals(c2[i]) {
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return false
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}
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}
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return true
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}
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// ToSet aggregates conflicts for all managers into a single Set.
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func (c Conflicts) ToSet() *fieldpath.Set {
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set := fieldpath.NewSet()
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for _, conflict := range []Conflict(c) {
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set.Insert(conflict.Path)
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}
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return set
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}
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// ConflictsFromManagers creates a list of conflicts given Managers sets.
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func ConflictsFromManagers(sets fieldpath.ManagedFields) Conflicts {
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conflicts := []Conflict{}
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for manager, set := range sets {
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set.Set().Iterate(func(p fieldpath.Path) {
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conflicts = append(conflicts, Conflict{
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Manager: manager,
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Path: p,
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})
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})
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}
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return conflicts
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}
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