FAB-8748 Get fabric-ca-client binary from bootstrap.sh

Include curl command in bootstrap.sh script to download
fabric-ca-client binary from nexus2. This will keep
fabric-ca-client binary in bin directory along with fabric
binaries. Also update samples.rst doc to include the missing
binary list

Change-Id: If23e7bb75323d15a19a8703e4c2c4bcde5dbb391
Signed-off-by: rameshthoomu <rameshbabu.thoomu@gmail.com>

Author: rameshthoomu

docs/source/samples.rst

@@ -72,8 +72,10 @@ created above. It retrieves four platform-specific binaries:
 
   * ``cryptogen``,
   * ``configtxgen``,
-  * ``configtxlator``, and
+  * ``configtxlator``,
   * ``peer``
+  * ``orderer`` and
+  * ``fabric-ca-client``
 
 and places them in the ``bin`` sub-directory of the current working
 directory.

scripts/bootstrap.sh

@@ -47,9 +47,16 @@ dockerCaPull() {
 : ${FABRIC_TAG:="$MARCH-$VERSION"}
 : ${THIRDPARTY_TAG:="$MARCH-$THIRDPARTY_IMAGE_VERSION"}
 
-echo "===> Downloading platform binaries"
+echo "===> Downloading platform specific fabric binaries"
 curl https://nexus.hyperledger.org/content/repositories/releases/org/hyperledger/fabric/hyperledger-fabric/${ARCH}-${VERSION}/hyperledger-fabric-${ARCH}-${VERSION}.tar.gz | tar xz
 
+echo "===> Downloading platform specific fabric-ca-client binary"
+curl https://nexus.hyperledger.org/content/repositories/releases/org/hyperledger/fabric-ca/hyperledger-fabric-ca/${ARCH}-${VERSION}/hyperledger-fabric-ca-${ARCH}-${VERSION}.tar.gz | tar xz
+if [ $? != 0 ]; then
+     echo
+     echo "------> $VERSION fabric-ca-client binary is not available to download  (Avaialble from 1.1.0-rc1) <----"
+     echo
+fi
 echo "===> Pulling fabric Images"
 dockerFabricPull ${FABRIC_TAG}