47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
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/*
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Copyright 2015 The Kubernetes Authors All rights reserved.
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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 ssl
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import (
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"fmt"
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"io/ioutil"
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"os"
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"github.com/golang/glog"
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)
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// SearchDHParamFile iterates all the secrets mounted inside the /etc/nginx-ssl directory
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// in order to find a file with the name dhparam.pem. If such file exists it will
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// returns the path. If not it just returns an empty string
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func SearchDHParamFile(baseDir string) string {
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files, _ := ioutil.ReadDir(baseDir)
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for _, file := range files {
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if !file.IsDir() {
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continue
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}
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dhPath := fmt.Sprintf("%v/%v/dhparam.pem", baseDir, file.Name())
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if _, err := os.Stat(dhPath); err == nil {
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glog.Infof("using file '%v' for parameter ssl_dhparam", dhPath)
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return dhPath
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}
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}
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glog.Warning("no file dhparam.pem found in secrets")
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return ""
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}
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