zoneminder/utils/do_debian_package.sh

#!/bin/bash

if [ "$1" == "clean" ]; then

read -p "Do you really want to delete existing packages? [y/N]"
[[ $REPLY == [yY] ]] && { rm -fr zoneminder*.build zoneminder*.changes zoneminder*.deb; echo "Existing package files deleted";  } || { echo "Packages have NOT been deleted"; }
exit;

fi

DEBUILD=`which debuild`;

if [ "$DEBUILD" == "" ]; then
  echo "You must install the devscripts package.  Try sudo apt-get install devscripts";
  exit;
fi

for i in "$@"
do
case $i in
    -b=*|--branch=*)
    BRANCH="${i#*=}"
    shift # past argument=value
    ;;
    -d=*|--distro=*)
    DISTROS="${i#*=}"
    shift # past argument=value
    ;;
    -i=*|--interactive=*)
    INTERACTIVE="${i#*=}"
    shift # past argument=value
    ;;
    -p=*|--ppa=*)
    PPA="${i#*=}"
    shift # past argument=value
    ;;
    -r=*|--release=*)
    RELEASE="${i#*=}"
    shift
    ;;
    -s=*|--snapshot=*)
    SNAPSHOT="${i#*=}"
    shift # past argument=value
    ;;
    -t=*|--type=*)
    TYPE="${i#*=}"
    shift # past argument=value
    ;;
    -u=*|--urgency=*)
    URGENCY="${i#*=}"
    shift # past argument=value
    ;;
    -f=*|--fork=*)
    GITHUB_FORK="${i#*=}"
    shift # past argument=value
    ;;
    -v=*|--version=*)
    PACKAGE_VERSION="${i#*=}"
    shift
    ;;
    --default)
    DEFAULT=YES
    shift # past argument with no value
    ;;
    *)
    # unknown option
    read -p "Unknown option $i, continue? (Y|n)"
    [[ $REPLY == [yY] ]] && { echo "continuing..."; } || exit 1;
    ;;
esac
done

DATE=`date -R`
if [ "$TYPE" == "" ]; then
  echo "Defaulting to source build"
  TYPE="source";
else 
  echo "Doing $TYPE build"
fi;

if [ "$DISTROS" == "" ]; then
  if [ "$RELEASE" != "" ]; then
    DISTROS="xenial,bionic,disco,eoan,trusty"
  else
    DISTROS=`lsb_release -a 2>/dev/null | grep Codename | awk '{print $2}'`;
  fi;
  echo "Defaulting to $DISTROS for distribution";
else
  echo "Building for $DISTROS";
fi;

# Release is a special mode...  it uploads to the release ppa and cannot have a snapshot
if [ "$RELEASE" != "" ]; then
  if [ "$SNAPSHOT" != "" ]; then
    echo "Releases cannot have a snapshot.... exiting."
    exit 0;
  fi
  if [ "$GITHUB_FORK" != "" ] && [ "$GITHUB_FORK" != "ZoneMinder" ]; then
    echo "Releases cannot have a fork ($GITHUB_FORK).... exiting."
    exit 0;
  else
    GITHUB_FORK="ZoneMinder";
  fi
  # We use a tag instead of a branch atm.
  BRANCH=$RELEASE
else
  if [ "$GITHUB_FORK" == "" ]; then
    echo "Defaulting to ZoneMinder upstream git"
    GITHUB_FORK="ZoneMinder"
  fi;
  if [ "$SNAPSHOT" == "stable" ]; then
    if [ "$BRANCH" == "" ]; then
      BRANCH=$(git describe --tags $(git rev-list --tags --max-count=1));
      echo "Latest stable branch is $BRANCH";
    fi;
  else
    if [ "$BRANCH" == "" ]; then
      echo "Defaulting to master branch";
      BRANCH="master";
    fi;
    if [ "$SNAPSHOT" == "NOW" ]; then
      SNAPSHOT=`date +%Y%m%d%H%M%S`;
    else
      if [ "$SNAPSHOT" == "CURRENT" ]; then
        SNAPSHOT="`date +%Y%m%d.`$(git rev-list ${versionhash}..HEAD --count)"
      fi;
    fi;
  fi;
fi

if [ "$PPA" == "" ]; then
  if [ "$RELEASE" != "" ]; then
    # We need to use our official tarball for the original source, so grab it and overwrite our generated one.
    IFS='.' read -r -a VERSION <<< "$RELEASE"
    if [ "${VERSION[0]}.${VERSION[1]}" == "1.30" ]; then
      PPA="ppa:iconnor/zoneminder-stable"
    else
      PPA="ppa:iconnor/zoneminder-${VERSION[0]}.${VERSION[1]}"
    fi;
  else
    if [ "$BRANCH" == "" ]; then
      PPA="ppa:iconnor/zoneminder-master";
    else
      PPA="ppa:iconnor/zoneminder-$BRANCH";
    fi;
  fi;
fi;

# Instead of cloning from github each time, if we have a fork lying around, update it and pull from there instead.
if [ ! -d "${GITHUB_FORK}_zoneminder_release" ]; then 
  if [ -d "${GITHUB_FORK}_ZoneMinder.git" ]; then
    echo "Using local clone ${GITHUB_FORK}_ZoneMinder.git to pull from."
    cd "${GITHUB_FORK}_ZoneMinder.git"
    echo "git pull..."
    git pull
    echo "git checkout $BRANCH"
    git checkout $BRANCH
    echo "git pull..."
    git pull
    cd ../
    echo "git clone ${GITHUB_FORK}_ZoneMinder.git ${GITHUB_FORK}_zoneminder_release"
    git clone "${GITHUB_FORK}_ZoneMinder.git" "${GITHUB_FORK}_zoneminder_release"
  else
    echo "git clone https://github.com/$GITHUB_FORK/ZoneMinder.git ${GITHUB_FORK}_zoneminder_release"
    git clone "https://github.com/$GITHUB_FORK/ZoneMinder.git" "${GITHUB_FORK}_zoneminder_release"
  fi
else
  echo "release dir already exists. Please remove it."
  exit 0;
fi;

cd "${GITHUB_FORK}_zoneminder_release"
  git checkout $BRANCH
cd ../

VERSION=`cat ${GITHUB_FORK}_zoneminder_release/version`

if [ $VERSION == "" ]; then
  exit 1;
fi;
if [ "$SNAPSHOT" != "stable" ] && [ "$SNAPSHOT" != "" ]; then
  VERSION="$VERSION~$SNAPSHOT";
fi;

DIRECTORY="zoneminder_$VERSION";
if [ -d "$DIRECTORY.orig" ]; then 
  echo "$DIRECTORY.orig already exists. Please delete it."
  exit 0;
fi;

echo "Doing $TYPE release $DIRECTORY";
mv "${GITHUB_FORK}_zoneminder_release" "$DIRECTORY.orig";
if [ $? -ne 0 ]; then
  echo "Error status code is: $?"
  echo "Setting up build dir failed.";
  exit $?;
fi;

cd "$DIRECTORY.orig";

# Init submodules
git submodule init
git submodule update --init --recursive

# Cleanup
rm -rf .git
rm .gitignore
cd ../

if [ ! -e "$DIRECTORY.orig.tar.gz" ]; then
  tar zcf $DIRECTORY.orig.tar.gz $DIRECTORY.orig
fi;

IFS=',' ;for DISTRO in `echo "$DISTROS"`; do 
  echo "Generating package for $DISTRO";
  cd $DIRECTORY.orig

  if [ -e "debian" ]; then
    rm -rf debian
  fi;

  # Generate Changlog
  if [ "$DISTRO" == "trusty" ] || [ "$DISTRO" == "precise" ]; then 
    cp -Rpd distros/ubuntu1204 debian
  else 
    if [ "$DISTRO" == "wheezy" ]; then 
      cp -Rpd distros/debian debian
    else 
      cp -Rpd distros/ubuntu1604 debian
    fi;
  fi;

  if [ "$DEBEMAIL" != "" ] && [ "$DEBFULLNAME" != "" ]; then
      AUTHOR="$DEBFULLNAME <$DEBEMAIL>"
  else
    if [ -z `hostname -d` ] ; then
        AUTHOR="`getent passwd $USER | cut -d ':' -f 5 | cut -d ',' -f 1` <`whoami`@`hostname`.local>"
    else
        AUTHOR="`getent passwd $USER | cut -d ':' -f 5 | cut -d ',' -f 1` <`whoami`@`hostname`>"
    fi
  fi

  if [ "$URGENCY" = "" ]; then
    URGENCY="medium"
  fi;

  if [ "$SNAPSHOT" == "stable" ]; then
  cat <<EOF > debian/changelog
zoneminder ($VERSION-$DISTRO${PACKAGE_VERSION}) $DISTRO; urgency=$URGENCY

  * Release $VERSION

 -- $AUTHOR  $DATE

EOF
  cat <<EOF > debian/NEWS
zoneminder ($VERSION-$DISTRO${PACKAGE_VERSION}) $DISTRO; urgency=$URGENCY

  * Release $VERSION

 -- $AUTHOR  $DATE
EOF
  else
  cat <<EOF > debian/changelog
zoneminder ($VERSION-$DISTRO${PACKAGE_VERSION}) $DISTRO; urgency=$URGENCY

  * 

 -- $AUTHOR  $DATE
EOF
  cat <<EOF > debian/changelog
zoneminder ($VERSION-$DISTRO${PACKAGE_VERSION}) $DISTRO; urgency=$URGENCY

  * 

 -- $AUTHOR  $DATE
EOF
  fi;

  if [ $TYPE == "binary" ]; then
    # Auto-install all ZoneMinder's depedencies using the Debian control file
    sudo apt-get install devscripts equivs
    sudo mk-build-deps -ir ./debian/control
    echo "Status: $?"
    DEBUILD=debuild
  else
    if [ $TYPE == "local" ]; then
      # Auto-install all ZoneMinder's depedencies using the Debian control file
      sudo apt-get install devscripts equivs
      sudo mk-build-deps -ir ./debian/control
      echo "Status: $?"
      DEBUILD="debuild -i -us -uc -b"
    else 
      # Source build, don't need build depends.
      DEBUILD="debuild -S -sa"
    fi;
  fi;
  if [ "$DEBSIGN_KEYID" != "" ]; then
    DEBUILD="$DEBUILD -k$DEBSIGN_KEYID"
  fi
  eval $DEBUILD
  if [ $? -ne 0 ]; then
  echo "Error status code is: $?"
    echo "Build failed.";
    exit $?;
  fi;

  cd ../

  if [ $TYPE == "binary" ]; then
    if [ "$INTERACTIVE" != "no" ]; then
      read -p "Not doing dput since it's a binary release. Do you want to install it? (y/N)"
      if [[ $REPLY == [yY] ]]; then
          sudo dpkg -i $DIRECTORY*.deb
      fi;
      read -p "Do you want to upload this binary to zmrepo? (y/N)"
      if [[ $REPLY == [yY] ]]; then
        if [ "$RELEASE" != "" ]; then
          scp "zoneminder_${VERSION}-${DISTRO}"* "zoneminder-doc_${VERSION}-${DISTRO}"* "zoneminder-dbg_${VERSION}-${DISTRO}"* "zoneminder_${VERSION}.orig.tar.gz" "zmrepo@zmrepo.connortechnology.com:debian/stable/mini-dinstall/incoming/"
        else
          if [ "$BRANCH" == "" ]; then
            scp "zoneminder_${VERSION}-${DISTRO}"* "zoneminder-doc_${VERSION}-${DISTRO}"* "zoneminder-dbg_${VERSION}-${DISTRO}"* "zoneminder_${VERSION}.orig.tar.gz" "zmrepo@zmrepo.connortechnology.com:debian/master/mini-dinstall/incoming/"
          else
            scp "$DIRECTORY-${DISTRO}"* "zoneminder-doc_${VERSION}-${DISTRO}"* "zoneminder-dbg_${VERSION}-${DISTRO}"* "zoneminder_${VERSION}.orig.tar.gz" "zmrepo@zmrepo.connortechnology.com:debian/${BRANCH}/mini-dinstall/incoming/"
          fi;
        fi;
      fi;
    fi;
  else
    SC="zoneminder_${VERSION}-${DISTRO}${PACKAGE_VERSION}_source.changes";

    dput="Y";
    if [ "$INTERACTIVE" != "no" ]; then
      read -p "Ready to dput $SC to $PPA ? Y/N...";
      if [[ "$REPLY" == [yY] ]]; then
        dput $PPA $SC
      fi;
    else
      echo "dputting to $PPA";
      dput $PPA $SC
    fi;
  fi;
done; # foreach distro

if [ "$INTERACTIVE" != "no" ]; then
  read -p "Do you want to keep the checked out version of Zoneminder (incase you want to modify it later) [y/N]"
  [[ $REPLY == [yY] ]] && { mv "$DIRECTORY.orig" zoneminder_release; echo "The checked out copy is preserved in zoneminder_release"; } || { rm -fr "$DIRECTORY.orig"; echo "The checked out copy has been deleted"; }
  echo "Done!"
else 
  rm -fr "$DIRECTORY.orig"; echo "The checked out copy has been deleted";
fi