path: root/debian/_buildscripts/local/scripts/build_module.sh

#!/bin/bash
#
# Build a single TDE module
#

# Load common code and initialization
. ./_build_common.sh
init_common

# Timer settings
_BUILDMOD_TIMER_NUM=0
_BUILDMOD_TIME="--/--:--:--:---"
exec_time_start $_BUILDMOD_TIMER_NUM


#----------------------------
# Parameters:
#  $1 - error code
function do_exit()
{
	cd "$SCRIPT_DIR"
	if [ $1 -eq 0 ]; then
		echo -e "${CGreen}####  Processing module ${CLightGreen}\"$MOD_NAME\"${CGreen} succeeded  ####${CNone}"
    if [ "$bool_LOG_RESULT" = "y" ]; then
      echo "[  OK  ]  [$_BUILDMOD_TIME]  \"$MOD_NAME\"" >>"$LOG_RESULT_FILENAME"
    fi
	else
		echo -e "${CRed}####  Processing module ${CLightRed}\"$MOD_NAME\"${CRed} failed ($1)  ####${CNone}"
    if [ "$bool_LOG_RESULT" = "y" ]; then
      echo "[FAILED]  [$_BUILDMOD_TIME]  \"$MOD_NAME\"" >>"$LOG_RESULT_FILENAME"
    fi
	fi
	exit $1
}


#----------------------------
# Parameters:
#  $1 - folder name
function recreate_folder()
{
  if [ -d "$1" ]; then
		rm -R "$1"
	fi
	mkdir -p "$1"
}


#----------------------------
# Check command line arguments and set options
#----------------------------
MOD_NAME=""		# the module to be built
bool_BUILD_FROM_GIT="n"
bool_EXTRADEP_MOD="n"
bool_SHOW_BUILD_LOGS="n"
bool_BUILD_LOCALLY="n"
bool_LOG_RESULT="n"
bool_SHELL_HOOK="n"
bool_PREPARE_ONLY="n"
bool_DEBUG_MODE="n"
bool_INTERNAL_PBUILDER="n"
for arg in $@; do
	if [ "$arg" = "-g" ]; then    				# select code to build from Git repo (-g) or from local build copy
		bool_BUILD_FROM_GIT="y"
	elif [ "$arg" = "-l" ]; then    			# build module Locally instead of in a clean chroot environment
		bool_BUILD_LOCALLY="y"
	elif [ "$arg" = "-sl" ]; then 		    # output the building logs to terminal (ShowLog)
		bool_SHOW_BUILD_LOGS="y"
	elif [ "$arg" = "-lr" ]; then    			# Log build Result to file
		bool_LOG_RESULT="y"
	elif [ "$arg" = "-sh" ]; then    			# install Shell Hook for failing builds (only valid if NOT building locally)
		bool_SHELL_HOOK="y"
	elif [ "$arg" = "-po" ]; then    			# Prepare build folder Only but do not build
		bool_PREPARE_ONLY="y"
	elif [ "$arg" = "-d" ]; then    			# build with Debug symbols (used in hook scripts)
		bool_DEBUG_MODE="y"
	elif [ "$arg" = "-ip" ]; then    			# build using Internal Pbuilder (experimental)
		bool_INTERNAL_PBUILDER="y"
	elif [ "$MOD_NAME" = "" ]; then		    # module to be built
		MOD_NAME="$arg"
	fi
done

if [ "$MOD_NAME" = "" ]; then
  echo "Please specify the module to build"
  do_exit 3
fi

# Check if module is an extra dependency
if [[ $MOD_NAME =~ ^$CFG_EXTRA_DEPS_DIR/ ]]; then
  bool_EXTRADEP_MOD="y"
fi

# Shell hook is only valid if not building locally
# Internal pbuilder option has no meaning if we are building locally
if [ "bool_BUILD_LOCALLY" = "y" ]; then
  bool_SHELL_HOOK="n"
  bool_INTERNAL_PBUILDER="n"
fi

# pbuilder absolute paths
PBUILDER_HOOK_DIR="$HOME/.pbuilder/hooks"
PBUILDER_SHELL_HOOK="$PBUILDER_HOOK_DIR/C10shell"
PBUILDER_SHELL_HOOK_TEMPLATE="$PBUILDER_HOOK_DIR/__template_C10shell"
PBUILDER_DEPS_HOOK="$PBUILDER_HOOK_DIR/D05deps"
PBUILDER_DEPS_HOOK_SAVE="$PBUILDER_HOOK_DIR/__saved_D05deps"

# Local option variables
# - internal pbuilder
OPT_INTERNAL_PBUILDER=""
if [ "$bool_INTERNAL_PBUILDER" = "y" ]; then
	OPT_INTERNAL_PBUILDER="--use-pdebuild-internal"
fi
# - sign packages
OPT_SIGN_PKG_LOCAL="-uc -us"
OPT_SIGN_PKG_PBUILDER=""
if [ ! -z "$GPG_SIGN_KEYID" ]; then
	OPT_SIGN_PKG_LOCAL="-k$GPG_SIGN_KEYID"
	OPT_SIGN_PKG_PBUILDER="--auto-debsign --debsign-k $GPG_SIGN_KEYID"
fi
# - show logs
OPT_SHOW_LOGS="&>"
if [ "$bool_SHOW_BUILD_LOGS" = "y" ]; then
	OPT_SHOW_LOGS=" | tee "
fi


# Log start
echo -e "${CLightCyan}####  Processing module \"$MOD_NAME\"  ####${CNone}"


#----------------------------
# Base directories
#----------------------------
GIT_DIR="$TDE_DIR/$CFG_GIT_DIR"
BUILD_DIR="$TDE_DIR/$CFG_BUILD_DIR"
GIT_TDE_MAIN="$TDE_DIR/$CFG_GIT_TDE_MAIN"
GIT_TDE_PACKAGING="$TDE_DIR/$CFG_GIT_TDE_PACKAGING"
GIT_EXTRA_DEPENDENCIES="$TDE_DIR/$CFG_GIT_EXTRA_DEPENDENCIES"
HOOK_DIR="$TDE_DIR/$CFG_HOOK_DIR"

# This folders must exists
BASE_DIRS=("GIT_DIR" "BUILD_DIR" "SCRIPT_DIR" "GIT_TDE_MAIN" "GIT_TDE_PACKAGING" "GIT_EXTRA_DEPENDENCIES" "HOOK_DIR")

for var_name in ${BASE_DIRS[@]}; do
  if [ ! -d "${!var_name}" ]; then
    echo -e "$var_name directory missing. Value is \"${!var_name}\". Check your config or create it."
  	do_exit 4
  fi
done


#----------------------------
# Build output directories
#----------------------------
TDE_BUILD_DIR="$TDE_DIR/$CFG_TDE_BUILD_DIR"
TDE_DEBS_DIR="$TDE_DIR/$CFG_TDE_DEBS_DIR"

BUILD_DIRS=("TDE_BUILD_DIR" "TDE_DEBS_DIR")

for var_name in ${BUILD_DIRS[@]}; do
  if [ ! -d "${!var_name}" ]; then
    mkdir "${!var_name}"
  fi
done


#----------------------------
# Check module name validity
#----------------------------
if [ "$bool_EXTRADEP_MOD" != "y" ]; then
  # Standard module
  MOD_GIT_PATH="$GIT_TDE_MAIN/$MOD_NAME"
  MOD_GIT_PKGING_PATH="$GIT_TDE_PACKAGING/$MOD_NAME/debian"
else
  # Extra dependency module
  MOD_GIT_PATH="$GIT_DIR/$MOD_NAME"
fi
MOD_BUILD_PATH="$TDE_BUILD_DIR/$MOD_NAME"
MOD_BUILD_PKGING_PATH="$MOD_BUILD_PATH/debian"

if [ "$bool_BUILD_FROM_GIT" = "y" ]; then
  echo -e "${CYellow}> Building from GIT repo${CNone}"
  # source files
  if [ ! -d "$MOD_GIT_PATH" ]; then
    echo "Module \"$MOD_NAME\" not found in GIT"
    do_exit 5
  fi
  bool_COPY_MOD_SRC="y"

  # packaging scripts
  if [ "$bool_EXTRADEP_MOD" != "y"  -a  ! -d "$MOD_GIT_PKGING_PATH" ]; then
    echo "Packaging for \"$MOD_NAME\" not found in GIT"
		do_exit 6
  fi
  bool_COPY_PKGING_FILES="y"
  #
else
  echo -e "${CYellow}> Building from BUILD folder${CNone}"
  # source files
  bool_COPY_MOD_SRC="n"
  if [ ! -d "$MOD_BUILD_PATH" ]; then
    if [ ! -d "$MOD_GIT_PATH" ]; then
      echo "Module \"$MOD_NAME\" not found neither in BUILD nor in GIT"
      do_exit 7
    fi
		bool_COPY_MOD_SRC="y"
  fi

  # packaging scripts
  bool_COPY_PKGING_FILES="n"
  if [ "$bool_EXTRADEP_MOD" != "y"  -a  ! -d "$MOD_BUILD_PKGING_PATH" ]; then
    if [ ! -d "$MOD_GIT_PKGING_PATH" ]; then
      echo "Packaging for \"$MOD_NAME\" not found neither in BUILD nor in GIT"
      do_exit 8
    fi
		bool_COPY_PKGING_FILES="y"
  fi
fi


#----------------------------
# Prepare source files
#----------------------------
# remove output from previous build
if [ -d "$MOD_BUILD_PATH" ]; then
  cd "$MOD_BUILD_PATH/.."
  rm *.deb *.dsc *.changes *.tar.bz2 *.tar.gz *.tar.xz *.log *.buildinfo &>/dev/null
fi

# copy main repo source files, if needed
if [ "$bool_COPY_MOD_SRC" = "y" ]; then
	bool_COPY_PKGING_FILES="y"
  recreate_folder "$MOD_BUILD_PATH"
  if [ "$bool_EXTRADEP_MOD" != "y" ]; then
    # Normal module
    cp -R "$MOD_GIT_PATH" "$MOD_BUILD_PATH/.."
    # Add SCM information for crash test report
    [ -f "$MOD_BUILD_PATH/.tdescmmodule" ]   && rm "$MOD_BUILD_PATH/.tdescmmodule"
    [ -f "$MOD_BUILD_PATH/.tdescmrevision" ] && rm "$MOD_BUILD_PATH/.tdescmrevision"
    # --> Module name
    echo "$MOD_NAME" >"$MOD_BUILD_PATH/.tdescmmodule"
    # --> SCM info
    cd "$MOD_GIT_PATH"
    MOD_BRANCH=`git branch --contains HEAD | grep -v "no branch" | head -n1 | cut -c 3-`
    COMMIT_HASH=`git rev-parse HEAD`
    echo "$MOD_BRANCH-$COMMIT_HASH" >"$MOD_BUILD_PATH/.tdescmrevision"
  else
    # Extra dependency module
    if [ `find "$MOD_GIT_PATH" -name '*.dsc' | wc -l` == 1 ]; then
      if [ -d "$MOD_BUILD_PATH" ]; then
        rm -R "$MOD_BUILD_PATH"
	    fi
      eval dpkg-source --no-copy --no-check -x `find "$MOD_GIT_PATH" -name '*.dsc'` \
                       \"$MOD_BUILD_PATH\" $OPT_SHOW_LOGS/dev/null
      # Make sure patches are not reapplied in future local builds. This could stop pdebuild from working.
      if [ -f "$MOD_BUILD_PATH/debian/patches/series" ]; then
      	cp /dev/null "$MOD_BUILD_PATH/debian/patches/series"
      fi
    else
      echo "There must be one and only one .dsc file in  \"$MOD_GIT_PATH\""
      do_exit 9
    fi
  fi
fi

# copying packaging scripts, if needed
if [ "$bool_EXTRADEP_MOD" != "y"  -a  "$bool_COPY_PKGING_FILES" = "y" ]; then
  if [ -d "$MOD_BUILD_PKGING_PATH" ]; then
		rm -R $MOD_BUILD_PKGING_PATH
	fi
	cp -R "$MOD_GIT_PKGING_PATH" "$MOD_BUILD_PKGING_PATH"
	  
  # TODO metapackage support
  
  if [ "$USE_LOCAL_BUILD_NUMBER" != "y" ]; then 
    # Default package name (Slavek's repo style)
		# Calculate package version
		cd $MOD_GIT_PATH
		branch=`git branch --contains HEAD | egrep -v "no branch|detached" | head -n1 | cut -c 3-`
		target_tag=`git tag | grep -F "$TDE_RELEASE" | head -n1`
		tag=`git tag | \
			sed "s|^\([^0-9]\)|\1.|" | sort -t. -k 1,1nr -k 2,2nr -k 3,3nr -k 4,4nr -k 5,5nr | sed "s|^\([^0-9]\)\.|\1|" | \
			while read t; do \
			git branch --contains $t | cut -c 3- | grep -x "$branch" >/dev/null && \
			echo "$t..HEAD" && break; done`
		count=`git log $tag --pretty=oneline | wc -l`
		package=$(basename $PWD)-trinity-$TDE_RELEASE
		if [[ "$count" -gt 0 ]] || [[ -z "$target_tag" ]]; then
			package=$package~pre$count+$(git rev-parse HEAD | cut -c 1-8)
		fi
		REL=4:$TDE_RELEASE${package#*$TDE_RELEASE}
		REL=${REL%+*}
		REL=${REL/4:14.0.0/4:14.0.0-s}
		REL=${REL/4:14.0.0-s~pre/4:14.0.0-s~}
		REL=${REL/.0~pre/.0~s}
		# Get package name and packaging release
		PKG_NAME=$(head -n1 $MOD_BUILD_PKGING_PATH/changelog)
		PKG_NAME=${PKG_NAME%% *}
		PKG_TAG=$(cd "$GIT_TDE_PACKAGING/$MOD_NAME" && 
							git tag | \
							sed "s|^\([^0-9]\)|\1.|" | sort -t. -k 1,1nr -k 2,2nr -k 3,3nr -k 4,4nr -k 5,5nr | sed "s|^\([^0-9]\)\.|\1|" | \
							while read t; do \
							git branch --contains $t | cut -c 3- | grep -x "$branch" >/dev/null && \
							echo "$t..HEAD" && break; done)
		PKG_REL=$(cd "$GIT_TDE_PACKAGING/$MOD_NAME" &&
							git log $PKG_TAG --pretty=oneline . | wc -l)
		if [ -n "$REL_SUFFIX" ]; then
			PKG_REL="${PKG_REL}${REL_SUFFIX}"
		fi
		# TODO add relative patch count  
		ADD_REL=0
    
		DATE=$(date -R)
		GITUSER="$(git config --get user.name) <$(git config --get user.email)>"
    echo "$PKG_NAME ($REL-0$DISTRO$DISTRO_VERSION.$ADD_REL+$PKG_REL) $DISTRO_NAME; urgency=low" > "$MOD_BUILD_PKGING_PATH/changelog"
    echo -e "\n  * Automated git build\n\n -- $GITUSER  $DATE\n"   >> "$MOD_BUILD_PKGING_PATH/changelog"
    cat "$GIT_TDE_PACKAGING/$MOD_NAME/debian/changelog" >> "$MOD_BUILD_PKGING_PATH/changelog"
  else
		# Local build version
		if [ "$BUILD_DATE" = "" ]; then
			BUILD_DATE=`date +%Y%m%d+%H%M`
		fi
		BUILDISTRO_NAME="4:$TDE_RELEASE-${BUILD_NUMBER}+$BUILD_DATE"   # Module build version number (quilt format)
  	dch -b -v "$BUILDISTRO_NAME" -D "$DISTRO_NAME" -c "$MOD_BUILD_PKGING_PATH/changelog" "Autogenerated by building script" &>/dev/null
 	fi
fi

# prepare destination directory for building
MOD_DEB_PATH="$TDE_DEBS_DIR/$MOD_NAME"
MOD_DEBSRC_PATH="$MOD_DEB_PATH/src"
recreate_folder "$MOD_DEB_PATH"
recreate_folder "$MOD_DEBSRC_PATH"


#----------------------------
# Apply pre-build hooks if present
#----------------------------
if [ -x "$HOOK_DIR/$MOD_NAME/pre_build.sh" ]; then
  echo -e "${CYellow}> Applying pre-build hook${CNone}"
  . "$HOOK_DIR/$MOD_NAME/pre_build.sh"
	if [ $? -eq 0 ]; then
		echo -e "> ${CBrown}Pre-build hook applied successfully${CNone}"
	else
		echo -e "> ${CLightBlue}Pre-build hook failed${CNone}"
	fi
fi


#----------------------------
# Switch to 3.0(quilt) format
#----------------------------
# create orig tarball
cd "$MOD_BUILD_PATH"
MOD_BASENAME=`head -n 1 "$MOD_BUILD_PKGING_PATH/changelog" | sed -r "s/^([^ ]+).*/\1/"`
MOD_MAJOR_VER=`head -n 1 "$MOD_BUILD_PKGING_PATH/changelog" | sed -r "s/^[^ ]+ \(([^:]+:)?.*/\1/"`
MOD_UP_VER=`head -n 1 "$MOD_BUILD_PKGING_PATH/changelog" | sed -r "s/^[^ ]+ \(([^:]+:)?([^-]+).*/\2/"`
MOD_DEB_VER=`head -n 1 "$MOD_BUILD_PKGING_PATH/changelog" | sed -r "s/^[^ ]+ \([^-]+-([^\)]+).*/\1/"`

tar cJf "../${MOD_BASENAME}_${MOD_UP_VER}.orig.tar.xz" --exclude="debian" --exclude=".git*" .

# switch to quilt format
if [ -f "$MOD_BUILD_PKGING_PATH/source/format" ]; then
  grep -q "(native)" "$MOD_BUILD_PKGING_PATH/source/format" && \
  sed -i "s/(native)/(quilt)/" "$MOD_BUILD_PKGING_PATH/source/format"
else
  [ -d "$MOD_BUILD_PKGING_PATH/source" ] || mkdir -p "$MOD_BUILD_PKGING_PATH/source"
  echo "3.0 (quilt)" >"$MOD_BUILD_PKGING_PATH/source/format"
fi

# remove quilt references from rules file
grep -q "^include.*/usr/share/cdbs/1/rules/patchsys-quilt\.mk" "$MOD_BUILD_PKGING_PATH/rules" && \
sed -i "s/^\(include.*\/usr\/share\/cdbs\/1\/rules\/patchsys-quilt\.mk\)/#\1/" "$MOD_BUILD_PKGING_PATH/rules"

if [ "$bool_PREPARE_ONLY" = "y" ]; then
  echo -e "${CBrown}Source code prepared for building${CNone}"
  do_exit 0
fi


#----------------------------
# Enable debug mode if required
#----------------------------
if [ "$bool_DEBUG_MODE" = "y" ]; then
  echo -e "${CBrown}Enable debug mode${CNone}"
  sed -i "s/RelWithDebInfo/Debug/" "$MOD_BUILD_PKGING_PATH/rules"
fi


#----------------------------
# Build
#----------------------------
BUILDING_LOG_FILE="$MOD_DEBSRC_PATH/__build__.log"
cd "$MOD_BUILD_PATH"

if [ "$bool_BUILD_LOCALLY" = "y" ]; then
  ## Build module locally
  echo -e "${CYellow}> Building locally${CNone}"
  eval dpkg-buildpackage $OPT_SIGN_PKG_LOCAL $OPT_SHOW_LOGS\"$BUILDING_LOG_FILE\"
  build_retval=$?
  #
else
  ## Build module in a clean chroot environment using pbuilder
  # Install/remove shell hook
  if [ "$bool_SHELL_HOOK" = "y" ]; then
    if [ -x "$PBUILDER_SHELL_HOOK_TEMPLATE" ]; then
		  cp "$PBUILDER_SHELL_HOOK_TEMPLATE" "$PBUILDER_SHELL_HOOK" &>/dev/null
    else
      echo "pbuilder shell hook template file not found! ($PBUILDER_SHELL_HOOK_TEMPLATE)"
	  fi
  else
    if [ -x "$PBUILDER_SHELL_HOOK" ]; then
		  rm "$PBUILDER_SHELL_HOOK" &>/dev/null
	  fi
  fi
  # Build using pbuilder
  echo -e "${CYellow}> Building using pbuilder${CNone}"
  # Create pbuilder hook to make sure all available packages are scanned
  # Store any existing D05 hook as a temporary file, this will be reinstated at the end
  if [ -x "$PBUILDER_DEPS_HOOK" ]; then
		mv "$PBUILDER_DEPS_HOOK" "$PBUILDER_DEPS_HOOK_SAVE"
  fi
	cat <<END_D05 > "$PBUILDER_DEPS_HOOK"
#!/bin/sh
(cd "$TDE_DEBS_DIR"; apt-ftparchive packages . > Packages)
echo "deb [trusted=yes] file://$TDE_DEBS_DIR ./" >> /etc/apt/sources.list
apt-get update
END_D05
	chmod a+x "$PBUILDER_DEPS_HOOK"
  # Build
	eval pdebuild $OPT_INTERNAL_PBUILDER $OPT_SIGN_PKG_PBUILDER \
	              --architecture $ARCHITECTURE  \
	              --buildresult \"$MOD_DEB_PATH\" \
	              --pbuilderroot \"sudo DIST=$DISTRO_NAME ARCH=$ARCHITECTURE\" \
	              --logfile \"$BUILDING_LOG_FILE\" \
	              -- \
	              --bindmounts \"$TDE_DEBS_DIR\" \
	              --hookdir \"$PBUILDER_HOOK_DIR\" \
	              $OPT_SHOW_LOGS\"$BUILDING_LOG_FILE\"
  build_retval=$?
  if [ -x "$PBUILDER_DEPS_HOOK" ]; then
		mv "$PBUILDER_DEPS_HOOK_SAVE" "$PBUILDER_DEPS_HOOK"
  fi
fi

if [ $build_retval -eq 0 ]; then
  echo -e "${CLightGreen}> Building completed SUCCESSFULLY${CNone}"
else
  echo -e "${CLightRed}> Building completed WITH ERRORS${CNone}"
fi


#----------------------------
# Apply post-build hooks if present
#----------------------------
if [ -x "$HOOK_DIR/$MOD_NAME/post_build.sh" ]; then
  echo -e "${CYellow}> Applying post-build hook${CNone}"
  . "$HOOK_DIR/$MOD_NAME/post_build.sh"
	if [ $? -eq 0 ]; then
		echo -e "${CBrown}Post-build hook applied successfully${CNone}"
	else
		echo -e "${CLightBlue}Post-build hook failed${CNone}"
	fi
fi

#----------------------------
# Move compiled module files to destination folders
#----------------------------
if [ "$bool_BUILD_LOCALLY" = "y" ]; then
  cd "$MOD_BUILD_PATH/.."
  mv *.deb "$MOD_DEB_PATH" &>/dev/null
  mv *.dsc *.changes *.tar.xz *.tar.bz2 *.tar.gz *.buildinfo "$MOD_DEBSRC_PATH" &>/dev/null
else
  cd "$MOD_DEB_PATH"
  mv *.dsc *.changes *.tar.xz *.tar.bz2 *.tar.gz *.buildinfo "$MOD_DEBSRC_PATH" &>/dev/null
  cd "$MOD_BUILD_PATH/.."
  mv *.dsc *.changes *.tar.xz *.tar.bz2 *.tar.gz *.buildinfo "$MOD_DEBSRC_PATH" &>/dev/null
fi


#----------------------------
# Removing leftover files
#----------------------------
cd "$MOD_BUILD_PATH/.."
rm *.deb *.dsc *.changes *.tar.xz *.tar.bz2 *.tar.gz *.log *.buildinfo &>/dev/null
cd "$MOD_DEB_PATH"
rm *.dsc *.changes *.tar.xz *.tar.bz2 *.tar.gz *.log *.buildinfo &>/dev/null


#----------------------------
# Building completed
#----------------------------
exec_time_stop $_BUILDMOD_TIMER_NUM "_BUILDMOD_TIME"
do_exit $build_retval