/
volume_matcher.go
75 lines (67 loc) · 2.31 KB
/
volume_matcher.go
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// This file is part of MinIO Direct CSI
// Copyright (c) 2021 MinIO, Inc.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package v1beta1
import (
"strings"
"github.com/mb0/glob"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func (volume *DirectCSIVolume) MatchStatus(statusList []string) bool {
statusXs := fmap(statusList, strings.ToLower)
statusMatches := 0
for _, c := range volume.Status.Conditions {
switch c.Type {
case string(DirectCSIVolumeConditionPublished):
for _, statusX := range statusXs {
if statusX == strings.ToLower(string(DirectCSIVolumeConditionPublished)) {
if c.Status == metav1.ConditionTrue {
statusMatches = statusMatches + 1
}
}
}
case string(DirectCSIVolumeConditionStaged):
for _, statusX := range statusXs {
if statusX == strings.ToLower(string(DirectCSIVolumeConditionStaged)) {
if c.Status == metav1.ConditionTrue {
statusMatches = statusMatches + 1
}
}
}
}
}
return statusMatches == len(statusXs)
}
func matchGlob(name string, patterns []string) bool {
if len(patterns) == 0 {
return true
}
for _, pattern := range patterns {
if matched, _ := glob.Match(pattern, name); matched {
return true
}
}
return false
}
// MatchPodName matches pod name of this volume with atleast of the patterns.
func (volume *DirectCSIVolume) MatchPodName(patterns []string) bool {
podName := volume.ObjectMeta.Labels[Group+"/pod.name"]
return matchGlob(podName, patterns)
}
// MatchPodNamespace matches pod namespace of this volume with atleast of the patterns.
func (volume *DirectCSIVolume) MatchPodNamespace(patterns []string) bool {
podNs := volume.ObjectMeta.Labels[Group+"/pod.namespace"]
return matchGlob(podNs, patterns)
}