CLI install/query should not require orderer endpoint

This change ensures installing and querying chaincode from the CLI
does not require passing an orderer endpoint parameter.

https://jira.hyperledger.org/browse/FAB-2708

Change-Id: Iae212abdf208e940a07fd3441f3111db1ee5a9a6
Signed-off-by: Will Lahti <[email protected]>

Author: wlahti

examples/e2e_cli/end-to-end.rst

@@ -442,7 +442,7 @@ Install the sample go code onto one of the four peer nodes
 
 .. code:: bash
 
-    peer chaincode install -o orderer:7050 -n mycc -v 1.0 -p github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02
+    peer chaincode install -n mycc -v 1.0 -p github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02
 
 Instantiate chaincode and define the endorsement policy
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -476,7 +476,7 @@ Query chaincode
 
 .. code:: bash
 
-    peer chaincode query -o orderer:7050 -C mychannel -n mycc -c '{"Args":["query","a"]}'
+    peer chaincode query -C mychannel -n mycc -c '{"Args":["query","a"]}'
 
 The result of the above command should be as below:
 

examples/e2e_cli/scripts/script.sh

@@ -82,7 +82,7 @@ joinChannel () {
 installChaincode () {
 	PEER=$1
 	setGlobals $PEER
-	peer chaincode install -o $ORDERER_IP:7050 -n mycc -v 1.0 -p github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02 >&log.txt
+	peer chaincode install -n mycc -v 1.0 -p github.com/hyperledger/fabric/examples/chaincode/go/chaincode_example02 >&log.txt
 	res=$?
 	cat log.txt
         verifyResult $res "Chaincode installation on remote peer PEER$PEER has Failed"
@@ -114,7 +114,7 @@ chaincodeQuery () {
   do
      sleep 3
      echo "Attempting to Query PEER$PEER ...$(($(date +%s)-starttime)) secs"
-     peer chaincode query -o $ORDERER_IP:7050 -C $CHANNEL_NAME -n mycc -c '{"Args":["query","a"]}' >&log.txt
+     peer chaincode query -C $CHANNEL_NAME -n mycc -c '{"Args":["query","a"]}' >&log.txt
      test $? -eq 0 && VALUE=$(cat log.txt | awk '/Query Result/ {print $NF}')
      test "$VALUE" = "$2" && let rc=0
   done

peer/chaincode/common.go

@@ -214,7 +214,7 @@ type ChaincodeCmdFactory struct {
 }
 
 // InitCmdFactory init the ChaincodeCmdFactory with default clients
-func InitCmdFactory() (*ChaincodeCmdFactory, error) {
+func InitCmdFactory(isOrdererRequired bool) (*ChaincodeCmdFactory, error) {
 	endorserClient, err := common.GetEndorserClient()
 	if err != nil {
 		return nil, fmt.Errorf("Error getting endorser client %s: %s", chainFuncName, err)
@@ -225,11 +225,14 @@ func InitCmdFactory() (*ChaincodeCmdFactory, error) {
 		return nil, fmt.Errorf("Error getting default signer: %s", err)
 	}
 
-	broadcastClient, err := common.GetBroadcastClient(orderingEndpoint)
-	if err != nil {
-		return nil, fmt.Errorf("Error getting broadcast client: %s", err)
-	}
+	var broadcastClient common.BroadcastClient
+	if isOrdererRequired {
+		broadcastClient, err = common.GetBroadcastClient(orderingEndpoint)
 
+		if err != nil {
+			return nil, fmt.Errorf("Error getting broadcast client: %s", err)
+		}
+	}
 	return &ChaincodeCmdFactory{
 		EndorserClient:  endorserClient,
 		Signer:          signer,

peer/chaincode/install.go

@@ -88,7 +88,7 @@ func chaincodeInstall(cmd *cobra.Command, args []string, cf *ChaincodeCmdFactory
 
 	var err error
 	if cf == nil {
-		cf, err = InitCmdFactory()
+		cf, err = InitCmdFactory(false)
 		if err != nil {
 			return err
 		}

peer/chaincode/instantiate.go

@@ -99,7 +99,7 @@ func instantiate(cmd *cobra.Command, cf *ChaincodeCmdFactory) (*protcommon.Envel
 func chaincodeDeploy(cmd *cobra.Command, args []string, cf *ChaincodeCmdFactory) error {
 	var err error
 	if cf == nil {
-		cf, err = InitCmdFactory()
+		cf, err = InitCmdFactory(true)
 		if err != nil {
 			return err
 		}

peer/chaincode/invoke.go

@@ -42,7 +42,7 @@ func invokeCmd(cf *ChaincodeCmdFactory) *cobra.Command {
 func chaincodeInvoke(cmd *cobra.Command, args []string, cf *ChaincodeCmdFactory) error {
 	var err error
 	if cf == nil {
-		cf, err = InitCmdFactory()
+		cf, err = InitCmdFactory(true)
 		if err != nil {
 			return err
 		}

peer/chaincode/query.go

@@ -47,12 +47,11 @@ func queryCmd(cf *ChaincodeCmdFactory) *cobra.Command {
 func chaincodeQuery(cmd *cobra.Command, args []string, cf *ChaincodeCmdFactory) error {
 	var err error
 	if cf == nil {
-		cf, err = InitCmdFactory()
+		cf, err = InitCmdFactory(false)
 		if err != nil {
 			return err
 		}
 	}
-	defer cf.BroadcastClient.Close()
 
 	return chaincodeInvokeOrQuery(cmd, args, false, cf)
 }

peer/chaincode/upgrade.go

@@ -98,7 +98,7 @@ func upgrade(cmd *cobra.Command, cf *ChaincodeCmdFactory) (*protcommon.Envelope,
 func chaincodeUpgrade(cmd *cobra.Command, args []string, cf *ChaincodeCmdFactory) error {
 	var err error
 	if cf == nil {
-		cf, err = InitCmdFactory()
+		cf, err = InitCmdFactory(true)
 		if err != nil {
 			return err
 		}