prepare_release

#!/bin/bash
# This script will update the peer dependencies and print the tags that
# should be set at this git revision

# Get peer version from Dockerfile
PEER_VERSION=$(grep -Po "fabric-peer:\K([0-9.]+)" Dockerfile)

# Get k8scc version from Git history
K8SCC_VERSION=$(git describe --tags --match "v[0-9]*" --abbrev=0 HEAD)

# Read new k8scc version
echo "Latest k8scc version: $K8SCC_VERSION"
echo -n "Please enter the new k8scc version: "
read K8SCC_VERSION

K8SCC_VERSION_SHORT=$(echo $K8SCC_VERSION | sed 's/v//g')

# Update dependencies (2.2.5) (commit hash as a version is just a hack because there is a problem with the new go.mod of fabric)
go get -u github.com/hyperledger/fabric@f7318ffd40215798f90e3944da74c706b717c746

# Check diff of core.yaml
wget -q -O core.yaml.orig https://raw.githubusercontent.com/hyperledger/fabric/v${PEER_VERSION}/sampleconfig/core.yaml
cat core.yaml.md5sum | sed "s/\s.*$/ core.yaml.orig/g" | md5sum -c

if [ $? -ne 0 ]; then
	echo "Please update core.yaml.md5sum with the new and original md5sum."
	echo "Also ensure that the patch file is updated."
	exit 1
fi

# check patch
patch --dry-run core.yaml.orig core.yaml.patch
if [ $? -ne 0 ]; then
	echo "Please recreate the core.yaml.patch for the current core.yaml (diff -u)"
	exit 1
fi

# Print information
NEWTAG="$PEER_VERSION-k8scc$K8SCC_VERSION_SHORT"
echo -e "\nExpected tags:"
echo -e "\t$NEWTAG"
echo -e "\t$K8SCC_VERSION"
echo "Please commit the changes and set them using 'git tag \$TAG'"