dist/debian: Use pbuilder for Ubuntu/Debian debs

Enable pbuilder for Ubuntu/Debian to prevent build enviroment dependent issues.
Also support cross building by pbuilder.
(cross-building from Fedora 25 and Ubuntu 16.04 are tested)

Signed-off-by: Takuya ASADA <syuu@scylladb.com>
Message-Id: <20170615100230.18239-1-syuu@scylladb.com>

dist/debian/build_deb.sh

@@ -1,37 +1,91 @@
 #!/bin/bash -e
 
+. /etc/os-release
+print_usage() {
+    echo "build_deb.sh -target <codename>"
+    echo "  --target target distribution codename"
+    exit 1
+}
+TARGET=
+while [ $# -gt 0 ]; do
+    case "$1" in
+        "--target")
+            TARGET=$2
+            shift 2
+            ;;
+        *)
+            print_usage
+            ;;
+    esac
+done
+
+is_redhat_variant() {
+    [ -f /etc/redhat-release ]
+}
+is_debian_variant() {
+    [ -f /etc/debian_version ]
+}
+
+
+pkg_install() {
+    if is_redhat_variant; then
+        sudo yum install -y $1
+    elif is_debian_variant; then
+        sudo apt-get install -y $1
+    else
+        echo "Requires to install following command: $1"
+        exit 1
+    fi
+}
+
 if [ ! -e dist/debian/build_deb.sh ]; then
     echo "run build_deb.sh in top of scylla dir"
     exit 1
 fi
+if [ "$(arch)" != "x86_64" ]; then
+    echo "Unsupported architecture: $(arch)"
+    exit 1
+fi
 
-if [ -e debian ] || [ -e build ] || [ -e target ] || [ -e m2 ] || [ -e dependency-reduced-pom.xml ]; then
-    rm -rf debian build target m2 dependency-reduced-pom.xml
+if [ -e debian ] || [ -e build/release ]; then
+    rm -rf debian build conf/hotspot_compiler
+    mkdir build
+fi
+if is_debian_variant; then
+    sudo apt-get -y update
+fi
+# this hack is needed since some environment installs 'git-core' package, it's
+# subset of the git command and doesn't works for our git-archive-all script.
+if is_redhat_variant && [ ! -f /usr/libexec/git-core/git-submodule ]; then
+    yum install -y git
 fi
-sudo apt-get -y update
 if [ ! -f /usr/bin/git ]; then
-    sudo apt-get -y install git
-fi
-if [ ! -f /usr/bin/lsb_release ]; then
-    sudo apt-get -y install lsb-release
+    pkg_install git
 fi
 if [ ! -f /usr/bin/python ]; then
-    sudo apt-get -y install python
+    pkg_install python
 fi
-DISTRIBUTION=`lsb_release -i|awk '{print $3}'`
-RELEASE=`lsb_release -r|awk '{print $2}'`
-CODENAME=`lsb_release -c|awk '{print $2}'`
-
-if [ "$RELEASE" = "14.04" ]; then
-    sudo apt-get -y install software-properties-common
-    sudo add-apt-repository -y ppa:openjdk-r/ppa
-    sudo apt-get -y update
+if [ ! -f /usr/sbin/pbuilder ]; then
+    pkg_install pbuilder
+fi
+if [ ! -f /usr/bin/mvn ]; then
+    pkg_install maven
+fi
+if [ ! -f /usr/bin/dh_testdir ]; then
+    pkg_install debhelper
 fi
 
-if [ "$CODENAME" = "jessie" ]; then
-    sudo sh -c 'echo deb "http://httpredir.debian.org/debian jessie-backports main" > /etc/apt/sources.list.d/jessie-backports.list'
-    sudo apt-get -y update
-    sudo apt-get install -t jessie-backports -y ca-certificates-java
+
+if [ -z "$TARGET" ]; then
+    if is_debian_variant; then
+        if [ ! -f /usr/bin/lsb_release ]; then
+            pkg_install lsb-release
+        fi
+        TARGET=`lsb_release -c|awk '{print $2}'`
+    else
+        echo "Please specify target"
+        exit 1
+    fi
 fi
 
 VERSION=$(./SCYLLA-VERSION-GEN)
@@ -48,7 +102,7 @@ cp dist/debian/changelog.in debian/changelog
 cp dist/debian/rules.in debian/rules
 sed -i -e "s/@@VERSION@@/$SCYLLA_VERSION/g" debian/changelog
 sed -i -e "s/@@RELEASE@@/$SCYLLA_RELEASE/g" debian/changelog
-sed -i -e "s/@@CODENAME@@/$CODENAME/g" debian/changelog
+sed -i -e "s/@@CODENAME@@/$TARGET/g" debian/changelog
 if [ "$DISTRIBUTION" = "Ubuntu" ]; then
     sed -i -e "s/@@REVISION@@/0ubuntu1/g" debian/changelog
 else
@@ -62,5 +116,18 @@ fi
 cp dist/common/systemd/scylla-jmx.service.in debian/scylla-jmx.service
 sed -i -e "s#@@SYSCONFDIR@@#/etc/default#g" debian/scylla-jmx.service
 
-sudo apt-get install -y debhelper maven openjdk-8-jdk-headless devscripts
-debuild -r fakeroot -us -uc
+cp ./dist/debian/pbuilderrc ~/.pbuilderrc
+sudo rm -fv /var/cache/pbuilder/$TARGET-base.tgz
+sudo -E DIST=$TARGET /usr/sbin/pbuilder clean
+sudo -E DIST=$TARGET /usr/sbin/pbuilder create
+sudo -E DIST=$TARGET /usr/sbin/pbuilder update
+if [ "$TARGET" = "trusty" ]; then
+    true
+elif [ "$TARGET" = "xenial" ]; then
+    true
+elif [ "$TARGET" = "jessie" ]; then
+    echo "apt-get install -y -t jessie-backports ca-certificates-java" > build/jessie-pkginst.sh
+    chmod a+rx build/jessie-pkginst.sh
+    sudo -E DIST=$TARGET /usr/sbin/pbuilder execute build/jessie-pkginst.sh
+fi
+sudo -E DIST=$TARGET pdebuild --buildresult build/debs

dist/debian/pbuilderrc

@@ -0,0 +1,24 @@
+USENETWORK=yes
+BUILD_HOME=/tmp
+BASETGZ="/var/cache/pbuilder/$DIST-base.tgz"
+DISTRIBUTION="$DIST"
+BUILDRESULT="/var/cache/pbuilder/$DIST/result/"
+APTCACHE="/var/cache/pbuilder/$DIST/aptcache/"
+ALLOWUNTRUSTED=yes
+
+if [ "$DIST" = "trusty" ] || [ "$DIST" = "xenial" ]; then
+    MIRRORSITE="http://archive.ubuntu.com/ubuntu/"
+    COMPONENTS="main restricted universe multiverse"
+    DEBOOTSTRAPOPTS="--keyring=/usr/share/keyrings/ubuntu-archive-keyring.gpg"
+    if [ "$DIST" = "trusty" ]; then
+        OTHERMIRROR="deb http://ppa.launchpad.net/openjdk-r/ppa/ubuntu trusty main"
+    fi
+elif [ "$DIST" = "jessie" ]; then
+    MIRRORSITE="http://ftp.us.debian.org/debian/"
+    COMPONENTS="main contrib non-free"
+    DEBOOTSTRAPOPTS="--keyring=/usr/share/keyrings/debian-archive-keyring.gpg"
+    OTHERMIRROR="deb http://httpredir.debian.org/debian jessie-backports main"
+else
+    echo "Unknown distribution: $DIST"
+    exit 1
+fi