github.com/adnan-c/fabric_e2e_couchdb@v0.6.1-preview.0.20170228180935-21ce6b23cf91/examples/ccchecker/init.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 main
    18  
    19  import (
    20  	"fmt"
    21  	"os"
    22  	"strings"
    23  
    24  	"github.com/spf13/pflag"
    25  	"github.com/spf13/viper"
    26  
    27  	"github.com/hyperledger/fabric/peer/common"
    28  )
    29  
    30  //This is where all initializations take place. These closley follow CLI
    31  //initializations.
    32  
    33  //read CC checker configuration from -s <jsonfile>. Defaults to ccchecker.json
    34  func initCCCheckerParams(mainFlags *pflag.FlagSet) {
    35  	configFile := ""
    36  	mainFlags.StringVarP(&configFile, "config", "s", "ccchecker.json", "CC Checker config file ")
    37  
    38  	err := LoadCCCheckerParams(configFile)
    39  	if err != nil {
    40  		fmt.Printf("error unmarshalling ccchecker: %s\n", err)
    41  		os.Exit(1)
    42  	}
    43  }
    44  
    45  //read yaml file from -y <dir_to_core.yaml>. Defaults to ../../peer
    46  func initYaml(mainFlags *pflag.FlagSet) {
    47  	// For environment variables.
    48  	viper.SetEnvPrefix(cmdRoot)
    49  	viper.AutomaticEnv()
    50  	replacer := strings.NewReplacer(".", "_")
    51  	viper.SetEnvKeyReplacer(replacer)
    52  
    53  	pathToYaml := ""
    54  	mainFlags.StringVarP(&pathToYaml, "yamlfile", "y", "../../peer", "Path to core.yaml defined for peer")
    55  
    56  	err := common.InitConfig(cmdRoot)
    57  	if err != nil { // Handle errors reading the config file
    58  		fmt.Printf("Fatal error when reading %s config file: %s\n", cmdRoot, err)
    59  		os.Exit(2)
    60  	}
    61  }
    62  
    63  //initialize MSP from -m <mspconfigdir>. Defaults to ../../msp/sampleconfig
    64  func initMSP(mainFlags *pflag.FlagSet) {
    65  	mspMgrConfigDir := ""
    66  	mspID := ""
    67  	mainFlags.StringVarP(&mspMgrConfigDir, "mspcfgdir", "m", "../../msp/sampleconfig/", "Path to MSP dir")
    68  	mainFlags.StringVarP(&mspID, "mspid", "i", "DEFAULT", "MSP ID")
    69  
    70  	err := common.InitCrypto(mspMgrConfigDir, mspID)
    71  	if err != nil {
    72  		panic(err.Error())
    73  	}
    74  }
    75  
    76  //InitCCCheckerEnv initialize the CCChecker environment
    77  func InitCCCheckerEnv(mainFlags *pflag.FlagSet) {
    78  	initCCCheckerParams(mainFlags)
    79  	initYaml(mainFlags)
    80  	initMSP(mainFlags)
    81  }