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filtered_resource.go
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/
filtered_resource.go
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package settings
import (
"github.com/gobwas/glob"
log "github.com/sirupsen/logrus"
)
type FilteredResource struct {
APIGroups []string `json:"apiGroups,omitempty"`
Kinds []string `json:"kinds,omitempty"`
Clusters []string `json:"clusters,omitempty"`
}
func (r FilteredResource) matchGroup(apiGroup string) bool {
for _, excludedApiGroup := range r.APIGroups {
if match(excludedApiGroup, apiGroup) {
return true
}
}
return len(r.APIGroups) == 0
}
func match(pattern, text string) bool {
compiledGlob, err := glob.Compile(pattern)
if err != nil {
log.Warnf("failed to compile pattern %s due to error %v", pattern, err)
return false
}
return compiledGlob.Match(text)
}
func (r FilteredResource) matchKind(kind string) bool {
for _, excludedKind := range r.Kinds {
if excludedKind == "*" || excludedKind == kind {
return true
}
}
return len(r.Kinds) == 0
}
func (r FilteredResource) matchCluster(cluster string) bool {
for _, excludedCluster := range r.Clusters {
if match(excludedCluster, cluster) {
return true
}
}
return len(r.Clusters) == 0
}
func (r FilteredResource) Match(apiGroup, kind, cluster string) bool {
return r.matchGroup(apiGroup) && r.matchKind(kind) && r.matchCluster(cluster)
}