Synnefo

#!/bin/bash

# Copyright 2012 GRNET S.A. All rights reserved.

# 

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

# 

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

# 

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

# 

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

# 

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

parse_git_branch()

{

    git branch 2> /dev/null | grep '^*' | sed 's/^*\ //g'

}

die()

{

    echo $* 1>&2

    exit 1

}

cleanup()

{

    trap - EXIT

    if [ ${#CLEANUP[*]} -gt 0 ]; then

        LAST_ELEMENT=$((${#CLEANUP[*]}-1))

        REVERSE_INDEXES=$(seq ${LAST_ELEMENT} -1 0)

        for i in $REVERSE_INDEXES; do

            local cmd=${CLEANUP[$i]}

            $cmd

        done

    fi

}

add_cleanup() {

    local cmd=""

    for arg; do cmd+=$(printf "%q " "$arg"); done

    CLEANUP+=("$cmd")

}

add_checkpoint()

{

    commit=$(git reflog | head -n1 | cut -f 1 -d " ")

    add_cleanup git reset --hard $commit

    LASTCHECKPOINT=$commit

}

CLEANUP=( )

source devtools/autopkg.conf

# The root of the git repository, no matter where we're called from

TOPLEVEL="$(git rev-parse --show-toplevel)"

CURRENT_BRANCH=$(parse_git_branch)

LOCALBRANCH="$CURRENT_BRANCH"

LOCALDEBIAN=$1

DEBIANBRANCH=${LOCALDEBIAN:- origin/$REMOTEDEBIAN}

MODIFIED=$(git status --short | grep -v "??")

if [[ -n $MODIFIED ]]; then

        echo "error: Repository is dirty. Commit your local changes."

        exit 1

fi

set -e

trap cleanup EXIT

cd "$TOPLEVEL"

# Prerequisites: Test all important directories exist

test -d "$PKGAREA" || die "Package area directory $PKGAREA missing"

test -d "$BACKUPAREA" || die "Backup area directory $BACKUPAREA missing"

# Prerequisite: Test the dialog utility is available

dialog --help &>/dev/null || die "Could not run the 'dialog' utility"

echo "##########################################################"

echo "Will build packages"

echo "under '$BUILDAREA',"

echo "from local branch '$LOCALBRANCH'"

echo "and debian branch '$DEBIANBRANCH'"

echo "##########################################################"

echo "Press Enter to continue..."

read

add_checkpoint

# Create a temporary debian branch to do everything

TMPDEBIAN=$(mktemp -u debian.XXX)

git branch --track $TMPDEBIAN  $DEBIANBRANCH

#add_cleanup git branch -D $TMPDEBIAN

git checkout $TMPDEBIAN

add_cleanup git checkout $LOCALBRANCH

add_checkpoint

# Whether we are in snapshot or release mode

snap=false

mrgextra=-m

dchextra=-R

mrgmsg="Merge branch '$REMOTEUPSTREAM' into $REMOTEDEBIAN"

dialog --yesno "Create Snapshot?" 5 20 && snap=true && GITFLOW_BUILD_MODE=snapshot && dchextra=-S && mrgextra= && mrgmsg=

# merge local branch into tmp branch with a nice commit message,

# so it can be pushed as is to upstream debian

GIT_MERGE_AUTOEDIT=no

git merge $mrgextra ${mrgextra:+"$mrgmsg"} $LOCALBRANCH

# auto edit Debian changelog depending on Snapshot or Release mode

export EDITOR=/usr/bin/vim

# use the devtools to determine Debian version

export GITFLOW_BUILD_MODE

version=$(devtools/version.py debian)

git-dch --debian-branch=$TMPDEBIAN --git-author --ignore-regex=".*" --multimaint-merge --since=HEAD -N $version

git add debian/changelog

# get version from the changelog

# we add a git tag here, so setup.py sdist works as expected

# FIXME: This is a workaround for the way Synnefo packages determine

#        the versions for their Python packages

version=$(IFS="()" ; read  x v x < debian/changelog  ; echo $v)

if ! $snap; then

  git commit -s -a -m "Bump new upstream version"

  TAGFILE=$(mktemp -t tag.XXX)

  add_cleanup rm $TAGFILE

  dialog --inputbox "New Debian Tag: " 5 30 "debian/$version" 2>$TAGFILE

  git tag $(<$TAGFILE)

  add_cleanup git tag -d $(<$TAGFILE)

fi

for p in $PACKAGES; do

  cd  $p

  python setup.py sdist

  grep "__version_vcs" -r . -l -I | xargs git add -f

  cd -

done

# Build all packages

git-buildpackage --git-export-dir="$BUILDAREA" \

                 --git-upstream-branch=$LOCALBRANCH \

                 --git-debian-branch=$TMPDEBIAN \

                 --git-export=INDEX \

                 --git-ignore-new -sa

# do some dirty backup

# pkgarea might be needed by auto-deploy tool

rm -f "$PKGAREA"/* || true

cp -v "$BUILDAREA"/* "$PKGAREA"/ || true

cp -v "$BUILDAREA"/* "$BACKUPAREA"/ || true

echo "###############################################"

echo "####              SUCCESS                  ####"

echo "###############################################"

git fetch origin

#check if your local branch is up-to-date

commits_behind=$(git rev-list $LOCALBRANCH..origin/$REMOTEUPSTREAM | wc -l)

if [ $commits_behind -ne 0 ]; then

  die "Your local branch is outdated!! Please run: git pull --rebase origin/$REMOTEUPSTREAM"

fi

commits_behind=$(git rev-list $DEBIANBRANCH..origin/$REMOTEDEBIAN | wc -l)

if [ $commits_behind -ne 0 ]; then

  die "Your debian branch is outdated!! Please run: git pull --rebase origin/$REMOTEDEBIAN"

fi

trap - EXIT

# Remove the added versions.py files

git reset --hard HEAD

# here we can push the commits to the remote debian branch as they are

if ! $snap; then

  TAGS="--tags"

fi

echo "git push $TAGS origin $TMPDEBIAN:$REMOTEDEBIAN"

echo "git checkout $LOCALBRANCH"

echo "git push $TAGS origin $LOCALBRANCH:$REMOTEUPSTREAM"

echo

exit 0