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author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2022-03-16 04:27:41 -0400 |
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committer | GitHub <noreply@github.com> | 2022-03-16 04:27:41 -0400 |
commit | bbae81a291159895d1dba841a591293eec6607c2 (patch) | |
tree | e881cbcd49da88b7033fd5074f57f361642b76b7 /vendor/k8s.io/apimachinery/pkg/labels/labels.go | |
parent | 772c6c22065efdba8ef98bc99f47c4fa628049c9 (diff) | |
parent | 19d0c5a8a311735bb98efc2bb5a95a2d2fce0477 (diff) | |
download | podman-bbae81a291159895d1dba841a591293eec6607c2.tar.gz podman-bbae81a291159895d1dba841a591293eec6607c2.tar.bz2 podman-bbae81a291159895d1dba841a591293eec6607c2.zip |
Merge pull request #13489 from Luap99/k8s
move k8s deps into podman
Diffstat (limited to 'vendor/k8s.io/apimachinery/pkg/labels/labels.go')
-rw-r--r-- | vendor/k8s.io/apimachinery/pkg/labels/labels.go | 172 |
1 files changed, 0 insertions, 172 deletions
diff --git a/vendor/k8s.io/apimachinery/pkg/labels/labels.go b/vendor/k8s.io/apimachinery/pkg/labels/labels.go deleted file mode 100644 index 8360d842b..000000000 --- a/vendor/k8s.io/apimachinery/pkg/labels/labels.go +++ /dev/null @@ -1,172 +0,0 @@ -/* -Copyright 2014 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 labels - -import ( - "fmt" - "sort" - "strings" - - "k8s.io/apimachinery/pkg/util/validation/field" -) - -// Labels allows you to present labels independently from their storage. -type Labels interface { - // Has returns whether the provided label exists. - Has(label string) (exists bool) - - // Get returns the value for the provided label. - Get(label string) (value string) -} - -// Set is a map of label:value. It implements Labels. -type Set map[string]string - -// String returns all labels listed as a human readable string. -// Conveniently, exactly the format that ParseSelector takes. -func (ls Set) String() string { - selector := make([]string, 0, len(ls)) - for key, value := range ls { - selector = append(selector, key+"="+value) - } - // Sort for determinism. - sort.StringSlice(selector).Sort() - return strings.Join(selector, ",") -} - -// Has returns whether the provided label exists in the map. -func (ls Set) Has(label string) bool { - _, exists := ls[label] - return exists -} - -// Get returns the value in the map for the provided label. -func (ls Set) Get(label string) string { - return ls[label] -} - -// AsSelector converts labels into a selectors. It does not -// perform any validation, which means the server will reject -// the request if the Set contains invalid values. -func (ls Set) AsSelector() Selector { - return SelectorFromSet(ls) -} - -// AsValidatedSelector converts labels into a selectors. -// The Set is validated client-side, which allows to catch errors early. -func (ls Set) AsValidatedSelector() (Selector, error) { - return ValidatedSelectorFromSet(ls) -} - -// AsSelectorPreValidated converts labels into a selector, but -// assumes that labels are already validated and thus doesn't -// perform any validation. -// According to our measurements this is significantly faster -// in codepaths that matter at high scale. -func (ls Set) AsSelectorPreValidated() Selector { - return SelectorFromValidatedSet(ls) -} - -// FormatLabels converts label map into plain string -func FormatLabels(labelMap map[string]string) string { - l := Set(labelMap).String() - if l == "" { - l = "<none>" - } - return l -} - -// Conflicts takes 2 maps and returns true if there a key match between -// the maps but the value doesn't match, and returns false in other cases -func Conflicts(labels1, labels2 Set) bool { - small := labels1 - big := labels2 - if len(labels2) < len(labels1) { - small = labels2 - big = labels1 - } - - for k, v := range small { - if val, match := big[k]; match { - if val != v { - return true - } - } - } - - return false -} - -// Merge combines given maps, and does not check for any conflicts -// between the maps. In case of conflicts, second map (labels2) wins -func Merge(labels1, labels2 Set) Set { - mergedMap := Set{} - - for k, v := range labels1 { - mergedMap[k] = v - } - for k, v := range labels2 { - mergedMap[k] = v - } - return mergedMap -} - -// Equals returns true if the given maps are equal -func Equals(labels1, labels2 Set) bool { - if len(labels1) != len(labels2) { - return false - } - - for k, v := range labels1 { - value, ok := labels2[k] - if !ok { - return false - } - if value != v { - return false - } - } - return true -} - -// ConvertSelectorToLabelsMap converts selector string to labels map -// and validates keys and values -func ConvertSelectorToLabelsMap(selector string, opts ...field.PathOption) (Set, error) { - labelsMap := Set{} - - if len(selector) == 0 { - return labelsMap, nil - } - - labels := strings.Split(selector, ",") - for _, label := range labels { - l := strings.Split(label, "=") - if len(l) != 2 { - return labelsMap, fmt.Errorf("invalid selector: %s", l) - } - key := strings.TrimSpace(l[0]) - if err := validateLabelKey(key, field.ToPath(opts...)); err != nil { - return labelsMap, err - } - value := strings.TrimSpace(l[1]) - if err := validateLabelValue(key, value, field.ToPath(opts...)); err != nil { - return labelsMap, err - } - labelsMap[key] = value - } - return labelsMap, nil -} |