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module_filter.go
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module_filter.go
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// Copyright 2024 Flant JSC
//
// 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 mirror
import (
"strings"
"github.com/deckhouse/deckhouse/dhctl/pkg/log"
)
// ModuleFilter maps module names to required tags
type ModuleFilter map[string][]string
func ParseModuleFilterString(str string) ModuleFilter {
filter := make(ModuleFilter)
if str == "" {
return nil
}
modules := strings.Split(str, ";")
for _, filterEntry := range modules {
moduleName, moduleTag, validSplit := strings.Cut(strings.TrimSpace(filterEntry), ":")
if !validSplit {
log.WarnF("Malformed filter %q is ignored\n", filterEntry)
continue
}
moduleName = strings.TrimSpace(moduleName)
moduleTag = strings.TrimSpace(moduleTag)
if filter[moduleName] == nil {
filter[moduleName] = make([]string, 0)
}
filter[moduleName] = append(filter[moduleName], moduleTag)
}
return filter
}
func (f ModuleFilter) Match(mod Module) bool {
if len(f) == 0 {
return true
}
for _, tag := range f[mod.Name] {
for _, release := range mod.Releases {
if release == tag {
return true
}
}
}
return false
}
func (f ModuleFilter) FilterModuleReleases(mod *Module) {
mod.Releases = f[mod.Name]
}