mirror of https://github.com/knative/caching.git
58 lines
1.3 KiB
Go
58 lines
1.3 KiB
Go
/*
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Copyright 2018 The Knative 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 configmap
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import (
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"os"
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"path"
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"path/filepath"
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)
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// Load reads the "Data" of a ConfigMap from a particular VolumeMount.
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func Load(p string) (map[string]string, error) {
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data := make(map[string]string)
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err := filepath.Walk(p, func(p string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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for info.Mode()&os.ModeSymlink != 0 {
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dirname := filepath.Dir(p)
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p, err = os.Readlink(p)
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if err != nil {
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return err
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}
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if !filepath.IsAbs(p) {
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p = path.Join(dirname, p)
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}
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info, err = os.Lstat(p)
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if err != nil {
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return err
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}
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}
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if info.IsDir() {
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return nil
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}
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b, err := os.ReadFile(p)
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if err != nil {
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return err
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}
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data[info.Name()] = string(b)
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return nil
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})
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return data, err
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}
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