Add building ArchLinux package of Memgraph

Reviewers: mferencevic, buda

Reviewed By: mferencevic

Subscribers: pullbot

Differential Revision: https://phabricator.memgraph.io/D1101

release/arch-pkg/PKGBUILD.proto

@@ -0,0 +1,47 @@
+# Maintainer: tech@memgraph.com (Memgraph Ltd.)
+pkgname=memgraph
+pkgrel=1
+epoch=
+# TODO: Maybe take pkgdesc from CMake?
+pkgdesc="High performance, in-memory, transactional graph database"
+# TODO: Autogenerate architecture? Though, we only support x86_64...
+arch=('x86_64')
+url="https://memgraph.com"
+license=('custom')
+groups=()
+depends=('gcc-libs')
+makedepends=()
+checkdepends=()
+optdepends=()
+provides=()
+conflicts=()
+replaces=()
+backup=("etc/memgraph/memgraph.conf" "etc/logrotate.d/memgraph")
+options=()
+install=memgraph.install
+changelog=
+source=("$pkgname-$pkgver.tar.gz")
+noextract=()
+validpgpkeys=()
+
+package() {
+  cd $(find . -maxdepth 1 -type d -name 'memgraph*')
+  # By default, we install the systemd service in /lib (as expected on Debian),
+  # so move anything like that in /usr/lib.
+  if [[ -d "lib" ]]; then
+    mkdir -p usr/lib
+    cp -a lib/* usr/lib
+    rm -rf lib
+  fi
+  # In case the binary package is built with /usr/local prefix instead of /usr.
+  if [[ -d "usr/local" ]]; then
+    mkdir -p usr
+    cp -a usr/local/* usr
+    rm -rf usr/local
+  fi
+  # Move the license to Arch specific location.
+  install -Dm644 usr/share/doc/memgraph/copyright usr/share/licenses/memgraph/LICENSE
+  # We currently don't have anything in usr/share/doc/memgraph
+  rm -rf usr/share/doc/memgraph
+  cp -a . $pkgdir
+}

release/arch-pkg/memgraph.install

@@ -0,0 +1,22 @@
+post_install() {
+  # Add the 'memgraph' user and group and set permissions on
+  # 'var/*/memgraph' directories.
+  useradd --system memgraph
+  res=$?
+  if [[ "$res" != "0" && "$res" != "9" ]]; then
+    exit 1
+  fi
+  chown memgraph:memgraph /var/lib/memgraph || exit 1
+  chmod 750 /var/lib/memgraph || exit 1
+  chown memgraph:adm /var/log/memgraph || exit 1
+  chmod 750 /var/log/memgraph || exit 1
+  # Make examples directory immutable (optional)
+  chattr +i -R /usr/share/memgraph/examples || true
+  echo "Enable and start 'memgraph.service' to use Memgraph" || exit 1
+}
+
+pre_remove() {
+  # Remove optional immutability from examples directory to allow removal
+  chattr -i -R /usr/share/memgraph/examples || true
+  systemctl disable memgraph.service
+}

release/arch-pkg/package_arch

@@ -0,0 +1,47 @@
+#!/bin/bash -e
+
+function print_help () {
+    echo "Usage: $0 MEMGPRAH_PACKAGE.tar.gz"
+    echo "Optional arguments:"
+    echo -e "  -h|--help           Print help."
+}
+
+if [[ $# -ne 1 || "$1" == "-h" || "$1" == "--help" ]]; then
+  print_help
+  exit 1
+fi
+
+if [[ ! -f "$1" ]]; then
+  echo "File '$1' does not exist!"
+  exit 1
+fi
+
+# Extract version from .tar.gz name
+tgz_name=`echo $(basename $1) | sed 's/.tar.gz//'`
+version=`echo ${tgz_name} | sed 's/.*[-_]\(.*\)-.*/\1/'`
+
+script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+rm -rf ${script_dir}/_pack
+mkdir -p ${script_dir}/_pack
+# Copy the .tar.gz to packaging directory.
+cp "$1" ${script_dir}/_pack/memgraph-${version}.tar.gz
+
+cd ${script_dir}/_pack
+
+# Setup PKGBUILD.
+echo "pkgver=${version}" > PKGBUILD
+cat ../PKGBUILD.proto >> PKGBUILD
+# Copy the installation script.
+cp ../memgraph.install ./
+
+# Check PKGBUILD validity
+updpkgsums PKGBUILD
+namcap PKGBUILD
+
+makepkg
+# Check the final package archive validity and move it in parent directory.
+pkg_name=memgraph-${version}-1-x86_64.pkg.tar.xz
+namcap --exclude=emptydir $pkg_name
+cp $pkg_name ../
+echo "Built Arch Package at '${script_dir}/${pkg_name}'"
+rm -rf ${script_dir}/_pack