mirror of
https://github.com/ysoftdevs/gardener-extension-shoot-fleet-agent.git
synced 2026-07-14 09:02:48 +02:00
Initial v1.0.0 commit
This commit is contained in:
Jakub Vavřík
+78
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/*
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Copyright The Helm 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 releaseutil // import "k8s.io/helm/pkg/releaseutil"
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import rspb "k8s.io/helm/pkg/proto/hapi/release"
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// FilterFunc returns true if the release object satisfies
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// the predicate of the underlying filter func.
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type FilterFunc func(*rspb.Release) bool
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// Check applies the FilterFunc to the release object.
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func (fn FilterFunc) Check(rls *rspb.Release) bool {
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if rls == nil {
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return false
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}
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return fn(rls)
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}
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// Filter applies the filter(s) to the list of provided releases
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// returning the list that satisfies the filtering predicate.
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func (fn FilterFunc) Filter(rels []*rspb.Release) (rets []*rspb.Release) {
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for _, rel := range rels {
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if fn.Check(rel) {
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rets = append(rets, rel)
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}
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}
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return
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}
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// Any returns a FilterFunc that filters a list of releases
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// determined by the predicate 'f0 || f1 || ... || fn'.
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func Any(filters ...FilterFunc) FilterFunc {
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return func(rls *rspb.Release) bool {
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for _, filter := range filters {
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if filter(rls) {
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return true
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}
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}
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return false
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}
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}
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// All returns a FilterFunc that filters a list of releases
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// determined by the predicate 'f0 && f1 && ... && fn'.
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func All(filters ...FilterFunc) FilterFunc {
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return func(rls *rspb.Release) bool {
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for _, filter := range filters {
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if !filter(rls) {
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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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}
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// StatusFilter filters a set of releases by status code.
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func StatusFilter(status rspb.Status_Code) FilterFunc {
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return FilterFunc(func(rls *rspb.Release) bool {
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if rls == nil {
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return true
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}
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return rls.GetInfo().GetStatus().Code == status
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})
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}
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+59
@@ -0,0 +1,59 @@
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/*
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Copyright The Helm 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 releaseutil
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import (
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"fmt"
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"regexp"
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"strings"
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)
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// SimpleHead defines what the structure of the head of a manifest file
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type SimpleHead struct {
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Version string `json:"apiVersion"`
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Kind string `json:"kind,omitempty"`
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Metadata *struct {
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Name string `json:"name"`
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Annotations map[string]string `json:"annotations"`
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} `json:"metadata,omitempty"`
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}
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var sep = regexp.MustCompile("(?:^|\\s*\n)---\\s*")
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// SplitManifests takes a string of manifest and returns a map contains individual manifests
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func SplitManifests(bigFile string) map[string]string {
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// Basically, we're quickly splitting a stream of YAML documents into an
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// array of YAML docs. In the current implementation, the file name is just
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// a place holder, and doesn't have any further meaning.
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tpl := "manifest-%d"
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res := map[string]string{}
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// Making sure that any extra whitespace in YAML stream doesn't interfere in splitting documents correctly.
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bigFileTmp := strings.TrimSpace(bigFile)
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docs := sep.Split(bigFileTmp, -1)
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var count int
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for _, d := range docs {
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if d == "" {
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continue
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}
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d = strings.TrimSpace(d)
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res[fmt.Sprintf(tpl, count)] = d
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count = count + 1
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}
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return res
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}
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+100
@@ -0,0 +1,100 @@
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/*
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Copyright The Helm 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 releaseutil // import "k8s.io/helm/pkg/releaseutil"
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import (
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"sort"
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rspb "k8s.io/helm/pkg/proto/hapi/release"
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)
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type sorter struct {
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list []*rspb.Release
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less func(int, int) bool
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}
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func (s *sorter) Len() int { return len(s.list) }
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func (s *sorter) Less(i, j int) bool { return s.less(i, j) }
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func (s *sorter) Swap(i, j int) { s.list[i], s.list[j] = s.list[j], s.list[i] }
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// Reverse reverses the list of releases sorted by the sort func.
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func Reverse(list []*rspb.Release, sortFn func([]*rspb.Release)) {
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sortFn(list)
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for i, j := 0, len(list)-1; i < j; i, j = i+1, j-1 {
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list[i], list[j] = list[j], list[i]
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}
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}
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// SortByName returns the list of releases sorted
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// in lexicographical order.
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func SortByName(list []*rspb.Release) {
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s := &sorter{list: list}
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s.less = func(i, j int) bool {
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ni := s.list[i].Name
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nj := s.list[j].Name
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return ni < nj
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}
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sort.Sort(s)
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}
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// SortByDate returns the list of releases sorted by a
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// release's last deployed time (in seconds).
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func SortByDate(list []*rspb.Release) {
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s := &sorter{list: list}
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s.less = func(i, j int) bool {
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ti := s.list[i].Info.LastDeployed.Seconds
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tj := s.list[j].Info.LastDeployed.Seconds
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return ti < tj
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}
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sort.Sort(s)
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}
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// SortByRevision returns the list of releases sorted by a
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// release's revision number (release.Version).
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func SortByRevision(list []*rspb.Release) {
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s := &sorter{list: list}
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s.less = func(i, j int) bool {
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vi := s.list[i].Version
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vj := s.list[j].Version
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return vi < vj
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}
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sort.Sort(s)
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}
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// SortByChartName sorts the list of releases by a
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// release's chart name in lexicographical order.
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func SortByChartName(list []*rspb.Release) {
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s := &sorter{list: list}
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s.less = func(i, j int) bool {
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chi := s.list[i].Chart
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chj := s.list[j].Chart
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ni := ""
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if chi != nil && chi.Metadata != nil {
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ni = chi.Metadata.Name
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}
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nj := ""
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if chj != nil && chj.Metadata != nil {
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nj = chj.Metadata.Name
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}
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return ni < nj
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}
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sort.Sort(s)
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}
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