github.com/leonlxy/hyperledger@v1.0.0-alpha.0.20170427033203-34922035d248/core/testutil/config.go (about) 1 /* 2 Copyright IBM Corp. 2016 All Rights Reserved. 3 4 Licensed under the Apache License, Version 2.0 (the "License"); 5 you may not use this file except in compliance with the License. 6 You may obtain a copy of the License at 7 8 http://www.apache.org/licenses/LICENSE-2.0 9 10 Unless required by applicable law or agreed to in writing, software 11 distributed under the License is distributed on an "AS IS" BASIS, 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 See the License for the specific language governing permissions and 14 limitations under the License. 15 */ 16 17 package testutil 18 19 import ( 20 "flag" 21 "fmt" 22 "io/ioutil" 23 "runtime" 24 "strings" 25 26 "github.com/op/go-logging" 27 "github.com/spf13/viper" 28 29 "github.com/hyperledger/fabric/bccsp/factory" 30 "github.com/hyperledger/fabric/core/config" 31 "github.com/hyperledger/fabric/msp" 32 33 "github.com/hyperledger/fabric/common/flogging" 34 ) 35 36 // Config the config wrapper structure 37 type Config struct { 38 } 39 40 var configLogger = flogging.MustGetLogger("config") 41 42 func init() { 43 44 } 45 46 // SetupTestLogging setup the logging during test execution 47 func SetupTestLogging() { 48 level, err := logging.LogLevel(viper.GetString("logging.peer")) 49 if err == nil { 50 // No error, use the setting 51 logging.SetLevel(level, "main") 52 logging.SetLevel(level, "server") 53 logging.SetLevel(level, "peer") 54 } else { 55 configLogger.Warningf("Log level not recognized '%s', defaulting to %s: %s", viper.GetString("logging.peer"), logging.ERROR, err) 56 logging.SetLevel(logging.ERROR, "main") 57 logging.SetLevel(logging.ERROR, "server") 58 logging.SetLevel(logging.ERROR, "peer") 59 } 60 } 61 62 // SetupTestConfig setup the config during test execution 63 func SetupTestConfig() { 64 flag.Parse() 65 66 // Now set the configuration file 67 viper.SetEnvPrefix("HYPERLEDGER") 68 viper.AutomaticEnv() 69 replacer := strings.NewReplacer(".", "_") 70 viper.SetEnvKeyReplacer(replacer) 71 viper.SetConfigName("core") // name of config file (without extension) 72 err := config.AddDevConfigPath(nil) 73 if err != nil { 74 panic(fmt.Errorf("Fatal error adding DevConfigPath: %s \n", err)) 75 } 76 77 err = viper.ReadInConfig() // Find and read the config file 78 if err != nil { // Handle errors reading the config file 79 panic(fmt.Errorf("Fatal error config file: %s \n", err)) 80 } 81 82 SetupTestLogging() 83 84 // Set the number of maxprocs 85 var numProcsDesired = viper.GetInt("peer.gomaxprocs") 86 configLogger.Debugf("setting Number of procs to %d, was %d\n", numProcsDesired, runtime.GOMAXPROCS(2)) 87 88 // Init the BCCSP 89 var bccspConfig *factory.FactoryOpts 90 err = viper.UnmarshalKey("peer.BCCSP", &bccspConfig) 91 if err != nil { 92 bccspConfig = nil 93 } 94 95 tmpKeyStore, err := ioutil.TempDir("/tmp", "msp-keystore") 96 if err != nil { 97 panic(fmt.Errorf("Could not create temporary directory: %s\n", tmpKeyStore)) 98 } 99 100 msp.SetupBCCSPKeystoreConfig(bccspConfig, tmpKeyStore) 101 102 err = factory.InitFactories(bccspConfig) 103 if err != nil { 104 panic(fmt.Errorf("Could not initialize BCCSP Factories [%s]", err)) 105 } 106 }