github.com/lzy4123/fabric@v2.1.1+incompatible/internal/peer/common/ordererenv.go (about)

     1  /*
     2  Copyright IBM Corp. 2016-2017 All Rights Reserved.
     3  
     4  SPDX-License-Identifier: Apache-2.0
     5  */
     6  package common
     7  
     8  import (
     9  	"time"
    10  
    11  	"github.com/spf13/cobra"
    12  	"github.com/spf13/viper"
    13  )
    14  
    15  var (
    16  	OrderingEndpoint           string
    17  	tlsEnabled                 bool
    18  	clientAuth                 bool
    19  	caFile                     string
    20  	keyFile                    string
    21  	certFile                   string
    22  	ordererTLSHostnameOverride string
    23  	connTimeout                time.Duration
    24  )
    25  
    26  // SetOrdererEnv adds orderer-specific settings to the global Viper environment
    27  func SetOrdererEnv(cmd *cobra.Command, args []string) {
    28  	// read in the legacy logging level settings and, if set,
    29  	// notify users of the FABRIC_LOGGING_SPEC env variable
    30  	var loggingLevel string
    31  	if viper.GetString("logging_level") != "" {
    32  		loggingLevel = viper.GetString("logging_level")
    33  	} else {
    34  		loggingLevel = viper.GetString("logging.level")
    35  	}
    36  	if loggingLevel != "" {
    37  		mainLogger.Warning("CORE_LOGGING_LEVEL is no longer supported, please use the FABRIC_LOGGING_SPEC environment variable")
    38  	}
    39  	// set the orderer environment from flags
    40  	viper.Set("orderer.tls.rootcert.file", caFile)
    41  	viper.Set("orderer.tls.clientKey.file", keyFile)
    42  	viper.Set("orderer.tls.clientCert.file", certFile)
    43  	viper.Set("orderer.address", OrderingEndpoint)
    44  	viper.Set("orderer.tls.serverhostoverride", ordererTLSHostnameOverride)
    45  	viper.Set("orderer.tls.enabled", tlsEnabled)
    46  	viper.Set("orderer.tls.clientAuthRequired", clientAuth)
    47  	viper.Set("orderer.client.connTimeout", connTimeout)
    48  }
    49  
    50  // AddOrdererFlags adds flags for orderer-related commands
    51  func AddOrdererFlags(cmd *cobra.Command) {
    52  	flags := cmd.PersistentFlags()
    53  
    54  	flags.StringVarP(&OrderingEndpoint, "orderer", "o", "", "Ordering service endpoint")
    55  	flags.BoolVarP(&tlsEnabled, "tls", "", false, "Use TLS when communicating with the orderer endpoint")
    56  	flags.BoolVarP(&clientAuth, "clientauth", "", false,
    57  		"Use mutual TLS when communicating with the orderer endpoint")
    58  	flags.StringVarP(&caFile, "cafile", "", "",
    59  		"Path to file containing PEM-encoded trusted certificate(s) for the ordering endpoint")
    60  	flags.StringVarP(&keyFile, "keyfile", "", "",
    61  		"Path to file containing PEM-encoded private key to use for mutual TLS "+
    62  			"communication with the orderer endpoint")
    63  	flags.StringVarP(&certFile, "certfile", "", "",
    64  		"Path to file containing PEM-encoded X509 public key to use for "+
    65  			"mutual TLS communication with the orderer endpoint")
    66  	flags.StringVarP(&ordererTLSHostnameOverride, "ordererTLSHostnameOverride",
    67  		"", "", "The hostname override to use when validating the TLS connection to the orderer.")
    68  	flags.DurationVarP(&connTimeout, "connTimeout",
    69  		"", 3*time.Second, "Timeout for client to connect")
    70  }