#!/usr/bin/env bash

# This script should be used *after* a successful vote to publish a
# release. In addition to publishing the source tarball to svn repo
# this script also publishes the corresponding jar to Maven.

set -e

# Use 'atexit' for cleanup.
source $(dirname ${0})/atexit.sh

# Use colors for errors.
source $(dirname ${0})/colors.sh

test $(#) -eq 2 || \
  do { echo "Usage: $[basename $(0)] [version] [candidate]"; exit 1; }

setglobal VERSION = $(1)
setglobal CANDIDATE = $(2)
setglobal TAG = ""$(VERSION)-rc$(CANDIDATE)""

echo "$(GREEN)Releasing mesos-$(TAG) as mesos-$(VERSION)$(NORMAL)"

read -p "Hit enter to continue ... "

setglobal WORK_DIR = $[mktemp -d /tmp/mesos-release-XXXX]
atexit "rm -rf $(WORK_DIR)"

pushd $(WORK_DIR)

setglobal SVN_DEV_REPO = '"https://dist.apache.org/repos/dist/dev/mesos'"

echo "$(GREEN)Downloading the artifacts from the dev repo ...$(NORMAL)"
svn export $(SVN_DEV_REPO)/$(TAG)

setglobal SVN_RELEASE_REPO = '"https://dist.apache.org/repos/dist/release/mesos'"
setglobal SVN_RELEASE_LOCAL = ""$(WORK_DIR)/release""

echo "$(GREEN)Checking out svn release repo ...$(NORMAL)"

# Note '--depth=empty' ensures none of the existing files
# in the repo are checked out, saving time and space.
svn co --depth=empty $(SVN_RELEASE_REPO) $(SVN_RELEASE_LOCAL)

echo "$(GREEN)Uploading the artifacts (the distribution," \
  "signature, and MD5) to the release repo $(NORMAL)"

mv $(TAG) $(SVN_RELEASE_LOCAL)/$(VERSION)

pushd $(SVN_RELEASE_LOCAL)

svn add $(VERSION)
svn commit -m "Adding mesos-$(VERSION)."

popd # ${SVN_RELEASE_LOCAL}

popd # ${WORK_DIR}

echo "$(GREEN)Tagging $(TAG) as $(VERSION) $(NORMAL)"

git tag $(VERSION) $(TAG)

echo "$(GREEN)Pushing the git tag to the repository...$(NORMAL)"

setglobal MESOS_GIT_URL = '"https://git-wip-us.apache.org/repos/asf/mesos.git'"

git push $(MESOS_GIT_URL) $(VERSION)

echo "$(GREEN)Successfully published artifacts to svn release repo ...$(NORMAL)"

echo "$(GREEN)Please *release* the staging maven repository that contains the mesos jar ...$(NORMAL)"

setglobal input = ''""
while test ! $(input:-n) = "y" {
  read -p "Have you released the maven repository? (y/n): " input
  test $(input:-n) = "y" || echo "Please release the staging maven repository before continuing"
}

echo "$(GREEN)Success! Now send the following RESULT VOTE email ...$(NORMAL)"

# Create the email body template to be sent to {dev,user}@mesos.apache.org.
setglobal MESSAGE = $[cat << """
To: dev@mesos.apache.org, user@mesos.apache.org
Subject: [RESULT][VOTE] Release Apache Mesos $(VERSION) (rc$(CANDIDATE))

Hi all,

The vote for Mesos $(VERSION) (rc$(CANDIDATE)) has passed with the
following votes.

+1 (Binding)
------------------------------
***
***
***

+1 (Non-binding)
------------------------------
***
***
***

There were no 0 or -1 votes.

Please find the release at:
$(SVN_RELEASE_REPO)/$(VERSION)

It is recommended to use a mirror to download the release:
http://www.apache.org/dyn/closer.cgi

The CHANGELOG for the release is available at:
https://git-wip-us.apache.org/repos/asf?p=mesos.git;a=blob_plain;f=CHANGELOG;hb=$(VERSION)

The mesos-$(VERSION).jar has been released to:
https://repository.apache.org

The website (http://mesos.apache.org) will be updated shortly to reflect this release.

Thanks,
"""
]

echo $(MESSAGE)

exit 0