93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
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// Copyright 2016 The Prometheus 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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package config
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import (
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"crypto/tls"
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"io/ioutil"
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"reflect"
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"strings"
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"testing"
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"gopkg.in/yaml.v2"
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)
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// LoadTLSConfig parses the given YAML file into a tls.Config.
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func LoadTLSConfig(filename string) (*tls.Config, error) {
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content, err := ioutil.ReadFile(filename)
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if err != nil {
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return nil, err
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}
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cfg := &TLSConfig{}
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if err = yaml.Unmarshal(content, cfg); err != nil {
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return nil, err
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}
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return cfg.GenerateConfig()
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}
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var expectedTLSConfigs = []struct {
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filename string
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config *tls.Config
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}{
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{
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filename: "tls_config.empty.good.yml",
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config: &tls.Config{},
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}, {
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filename: "tls_config.insecure.good.yml",
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config: &tls.Config{InsecureSkipVerify: true},
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},
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}
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func TestValidTLSConfig(t *testing.T) {
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for _, cfg := range expectedTLSConfigs {
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cfg.config.BuildNameToCertificate()
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got, err := LoadTLSConfig("testdata/" + cfg.filename)
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if err != nil {
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t.Errorf("Error parsing %s: %s", cfg.filename, err)
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}
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if !reflect.DeepEqual(*got, *cfg.config) {
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t.Fatalf("%s: unexpected config result: \n\n%s\n expected\n\n%s", cfg.filename, got, cfg.config)
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}
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}
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}
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var expectedTLSConfigErrors = []struct {
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filename string
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errMsg string
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}{
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{
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filename: "tls_config.invalid_field.bad.yml",
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errMsg: "unknown fields in",
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}, {
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filename: "tls_config.cert_no_key.bad.yml",
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errMsg: "specified without client key file",
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}, {
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filename: "tls_config.key_no_cert.bad.yml",
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errMsg: "specified without client cert file",
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},
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}
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func TestBadTLSConfigs(t *testing.T) {
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for _, ee := range expectedTLSConfigErrors {
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_, err := LoadTLSConfig("testdata/" + ee.filename)
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if err == nil {
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t.Errorf("Expected error parsing %s but got none", ee.filename)
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continue
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}
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if !strings.Contains(err.Error(), ee.errMsg) {
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t.Errorf("Expected error for %s to contain %q but got: %s", ee.filename, ee.errMsg, err)
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}
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}
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}
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