mirror of https://github.com/helm/helm
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.3 KiB
55 lines
1.3 KiB
/*
|
|
Copyright The Helm 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 tiller
|
|
|
|
import (
|
|
"github.com/pkg/errors"
|
|
|
|
"k8s.io/helm/pkg/hapi"
|
|
"k8s.io/helm/pkg/hapi/release"
|
|
relutil "k8s.io/helm/pkg/releaseutil"
|
|
)
|
|
|
|
// GetHistory gets the history for a given release.
|
|
func (s *ReleaseServer) GetHistory(req *hapi.GetHistoryRequest) ([]*release.Release, error) {
|
|
if err := validateReleaseName(req.Name); err != nil {
|
|
return nil, errors.Errorf("getHistory: Release name is invalid: %s", req.Name)
|
|
}
|
|
|
|
s.Log("getting history for release %s", req.Name)
|
|
h, err := s.Releases.History(req.Name)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
relutil.Reverse(h, relutil.SortByRevision)
|
|
|
|
var rels []*release.Release
|
|
for i := 0; i < min(len(h), req.Max); i++ {
|
|
rels = append(rels, h[i])
|
|
}
|
|
|
|
return rels, nil
|
|
}
|
|
|
|
func min(x, y int) int {
|
|
if x < y {
|
|
return x
|
|
}
|
|
return y
|
|
}
|