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install-fabric.sh
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install-fabric.sh
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#!/bin/bash
#
# Copyright IBM Corp. All Rights Reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
# A modified version of the Fabric bootstrap script
# Use positional arguments to select componenets to install
#
# Has exactly the same functional power of bootstrap.sh
### START OF CODE GENERATED BY Argbash v2.9.0 ###
# Argbash is a bash code generator used to get arguments parsing right.
# Argbash is FREE SOFTWARE, see https://argbash.io for more info
# Generated online by https://argbash.io/generate
# Default values
_positionals=()
_arg_comp=('' )
# if version not passed in, default to latest released version
# if ca version not passed in, default to latest released version
_arg_fabric_version="2.2"
_arg_ca_version="1.5"
REGISTRY=${FABRIC_DOCKER_REGISTRY:-docker.io/hyperledger}
OS=$(uname -s|tr '[:upper:]' '[:lower:]'|sed 's/mingw64_nt.*/windows/')
ARCH=$(uname -m | sed 's/x86_64/amd64/g' | sed 's/aarch64/arm64/g')
PLATFORM=${OS}-${ARCH}
# Fabric < 1.2 uses uname -m for architecture.
MARCH=$(uname -m)
die()
{
local _ret="${2:-1}"
test "${_PRINT_HELP:-no}" = yes && print_help >&2
echo "$1" >&2
exit "${_ret}"
}
begins_with_short_option()
{
local first_option all_short_options='fc'
first_option="${1:0:1}"
test "$all_short_options" = "${all_short_options/$first_option/}" && return 1 || return 0
}
print_help()
{
printf 'Usage: %s [-f|--fabric-version <arg>] [-c|--ca-version <arg>] <comp-1> [<comp-2>] ... [<comp-n>] ...\n' "$0"
printf '\t%s\n' "<comp> Component to install, one or more of docker | binary | samples | podman First letter of component also accepted; If none specified docker | binary | samples is assumed"
printf '\t%s\n' "-f, --fabric-version: FabricVersion (default: '2.4.7')"
printf '\t%s\n' "-c, --ca-version: Fabric CA Version (default: '1.5.5')"
}
parse_commandline()
{
_positionals_count=0
while test $# -gt 0
do
_key="$1"
case "$_key" in
-f|--fabric-version)
test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
_arg_fabric_version="$2"
shift
;;
--fabric-version=*)
_arg_fabric_version="${_key##--fabric-version=}"
;;
-f*)
_arg_fabric_version="${_key##-f}"
;;
-c|--ca-version)
test $# -lt 2 && die "Missing value for the optional argument '$_key'." 1
_arg_ca_version="$2"
shift
;;
-h|--help)
print_help
exit 0
;;
-h*)
print_help
exit 0
;;
--ca-version=*)
_arg_ca_version="${_key##--ca-version=}"
;;
-c*)
_arg_ca_version="${_key##-c}"
;;
*)
_last_positional="$1"
_positionals+=("$_last_positional")
_positionals_count=$((_positionals_count + 1))
;;
esac
shift
done
}
handle_passed_args_count()
{
local _required_args_string="'comp'"
# test "${_positionals_count}" -ge 1 || _PRINT_HELP=yes die "FATAL ERROR: Not enough positional arguments - we require at least 1 (namely: $_required_args_string), but got only ${_positionals_count}." 1
}
assign_positional_args()
{
local _positional_name _shift_for=$1
_positional_names="_arg_comp "
_our_args=$((${#_positionals[@]} - 1))
for ((ii = 0; ii < _our_args; ii++))
do
_positional_names="$_positional_names _arg_comp[$((ii + 1))]"
done
shift "$_shift_for"
for _positional_name in ${_positional_names}
do
test $# -gt 0 || break
eval "$_positional_name=\${1}" || die "Error during argument parsing, possibly an Argbash bug." 1
shift
done
}
# End of ARGBASH code
# dockerPull() pulls docker images from fabric and chaincode repositories
# note, if a docker image doesn't exist for a requested release, it will simply
# be skipped, since this script doesn't terminate upon errors.
singleImagePull() {
#three_digit_image_tag is passed in, e.g. "1.4.7"
three_digit_image_tag=$1
shift
#two_digit_image_tag is derived, e.g. "1.4", especially useful as a local tag for two digit references to most recent baseos, ccenv, javaenv, nodeenv patch releases
two_digit_image_tag=$(echo "$three_digit_image_tag" | cut -d'.' -f1,2)
while [[ $# -gt 0 ]]
do
image_name="$1"
echo "====> ${REGISTRY}/fabric-$image_name:$three_digit_image_tag"
${CONTAINER_CLI} pull "${REGISTRY}/fabric-$image_name:$three_digit_image_tag"
${CONTAINER_CLI} tag "${REGISTRY}/fabric-$image_name:$three_digit_image_tag" "${REGISTRY}/fabric-$image_name"
${CONTAINER_CLI} tag "${REGISTRY}/fabric-$image_name:$three_digit_image_tag" "${REGISTRY}/fabric-$image_name:$two_digit_image_tag"
shift
done
}
cloneSamplesRepo() {
# clone (if needed) hyperledger/fabric-samples and checkout corresponding
# version to the binaries and docker images to be downloaded
if [ -d test-network ]; then
# if we are in the fabric-samples repo, checkout corresponding version
echo "==> Already in fabric-samples repo"
elif [ -d fabric-samples ]; then
# if fabric-samples repo already cloned and in current directory,
# cd fabric-samples
echo "===> Changing directory to fabric-samples"
cd fabric-samples
else
echo "===> Cloning hyperledger/fabric-samples repo"
git clone -b main https://github.com/hyperledger/fabric-samples.git && cd fabric-samples
fi
if GIT_DIR=.git git rev-parse v${VERSION} >/dev/null 2>&1; then
echo "===> Checking out v${VERSION} of hyperledger/fabric-samples"
git checkout -q v${VERSION}
else
echo "fabric-samples v${VERSION} does not exist, defaulting to main. fabric-samples main branch is intended to work with recent versions of fabric."
git checkout -q main
fi
}
# This will download the .tar.gz
download() {
local BINARY_FILE=$1
local URL=$2
local DEST_DIR=$(pwd)
echo "===> Downloading: " "${URL}"
if [ -d fabric-samples ]; then
DEST_DIR="fabric-samples"
fi
echo "===> Will unpack to: ${DEST_DIR}"
curl -L --retry 5 --retry-delay 3 "${URL}" | tar xz -C ${DEST_DIR}|| rc=$?
if [ -n "$rc" ]; then
echo "==> There was an error downloading the binary file."
return 22
else
echo "==> Done."
fi
}
pullBinaries() {
echo "===> Downloading version ${FABRIC_TAG} platform specific fabric binaries"
download "${BINARY_FILE}" "https://github.com/hyperledger/fabric/releases/download/v${VERSION}/${BINARY_FILE}"
if [ $? -eq 22 ]; then
echo
echo "------> ${FABRIC_TAG} platform specific fabric binary is not available to download <----"
echo
exit
fi
echo "===> Downloading version ${CA_TAG} platform specific fabric-ca-client binary"
download "${CA_BINARY_FILE}" "https://github.com/hyperledger/fabric-ca/releases/download/v${CA_VERSION}/${CA_BINARY_FILE}"
if [ $? -eq 22 ]; then
echo
echo "------> ${CA_TAG} fabric-ca-client binary is not available to download (Available from 1.1.0-rc1) <----"
echo
exit
fi
}
pullImages() {
command -v ${CONTAINER_CLI} >& /dev/null
NODOCKER=$?
if [ "${NODOCKER}" == 0 ]; then
FABRIC_IMAGES=(peer orderer ccenv tools)
case "$VERSION" in
2.*)
FABRIC_IMAGES+=(baseos)
shift
;;
esac
echo "FABRIC_IMAGES:" "${FABRIC_IMAGES[@]}"
echo "===> Pulling fabric Images"
singleImagePull "${FABRIC_TAG}" "${FABRIC_IMAGES[@]}"
echo "===> Pulling fabric ca Image"
CA_IMAGE=(ca)
singleImagePull "${CA_TAG}" "${CA_IMAGE[@]}"
echo "===> List out hyperledger images"
${CONTAINER_CLI} images | grep hyperledger
else
echo "========================================================="
echo "${CONTAINER_CLI} not installed, bypassing download of Fabric images"
echo "========================================================="
fi
}
# Main code starts here
parse_commandline "$@"
handle_passed_args_count
assign_positional_args 1 "${_positionals[@]}"
VERSION=$_arg_fabric_version
CA_VERSION=$_arg_ca_version
# prior to 1.2.0 architecture was determined by uname -m
if [[ $VERSION =~ ^1\.[0-1]\.* ]]; then
export FABRIC_TAG=${MARCH}-${VERSION}
export CA_TAG=${MARCH}-${CA_VERSION}
else
# starting with 1.2.0, multi-arch images will be default
: "${CA_TAG:="$CA_VERSION"}"
: "${FABRIC_TAG:="$VERSION"}"
fi
# Prior to fabric 2.5, use amd64 binaries on darwin-arm64
if [[ $VERSION =~ ^2\.[0-4]\.* ]]; then
PLATFORM=$(echo $PLATFORM | sed 's/darwin-arm64/darwin-amd64/g')
fi
BINARY_FILE=hyperledger-fabric-${PLATFORM}-${VERSION}.tar.gz
CA_BINARY_FILE=hyperledger-fabric-ca-${PLATFORM}-${CA_VERSION}.tar.gz
# if nothing has been specified, assume everything
if [[ ${_arg_comp[@]} =~ ^$ ]]; then
echo "No options selected: Getting all samples, binaries, and docker images"
echo "Abort now if not the intention"
sleep 3 # just to give a chance to abort if this wasn't intended
_arg_comp=('samples','binary','docker')
fi
# Process samples first then the binaries. So if the fabric-samples dir is present
# the binaries will go there
if [[ "${_arg_comp[@]}" =~ (^| |,)s(amples)? ]]; then
echo
echo "Clone hyperledger/fabric-samples repo"
echo
cloneSamplesRepo
fi
if [[ "${_arg_comp[@]}" =~ (^| |,)b(inary)? ]]; then
echo
echo "Pull Hyperledger Fabric binaries"
echo
pullBinaries
fi
if [[ "${_arg_comp[@]}" =~ (^| |,)p(odman)? ]]; then
echo
echo "Pull Hyperledger Fabric podman images"
echo
CONTAINER_CLI=podman
pullImages
fi
if [[ "${_arg_comp[@]}" =~ (^| |,)d(ocker)? ]]; then
echo
echo "Pull Hyperledger Fabric docker images"
echo
CONTAINER_CLI=docker
pullImages
fi