fix packaging with docker and its documentation

- pbr was not installed, but is now required.
- clean .eggs directory
- update packaging doc for CentOS

Sem-Ver: bugfix
Change-Id: I6a1ec486847a28f76283b8acb96c56af6a5e4e4c

packaging/README.md

@@ -92,20 +92,24 @@ Packaging for CentOS
   - rpm-build
   - python-devel
   - python-setuptools
+  - git-core
+  - centos-release-openstack-liberty
 
-2. Setup your rpmbuild environment if not already done.
+2. Update your packages with `yum update` and then install `python-pbr`.
+
+3. Setup your rpmbuild environment if not already done.
 
        mkdir -p ~/rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
 
-3. Move `synergy-service/packaging/rpm/python-synergy.spec` to
+4. Move `synergy-service/packaging/rpm/python-synergy.spec` to
    `~/rpmbuild/SPECS`.
 
-4. Create a source archive (where $VERSION is the current synergy-service version):
+5. Create a source archive (where $VERSION is the current synergy-service version):
 
        cd ~/rpmbuild/SOURCES
        cp -r /path/to/synergy-service python-synergy-service-$VERSION
        tar cjf python-synergy-service-$VERSION.tar.bz2 python-synergy-service-$VERSION
 
-5. Go in `~/rpmbuild/SPECS` and build with `PBR_VERSION=$VERSION rpmbuild -ba python-synergy.spec`.
+6. Go in `~/rpmbuild/SPECS` and build with `PBR_VERSION=$VERSION rpmbuild -ba python-synergy.spec`.
 
-6. The resulting RPM can be found in `~/rpmbuild/RPMS/noarch`.
+7. The resulting RPM can be found in `~/rpmbuild/RPMS/noarch`.

packaging/docker/centos7/Dockerfile

@@ -6,6 +6,7 @@ RUN yum install -y centos-release-openstack-liberty \
                    python-setuptools \
                    git-core \
     && yum update -y
+RUN yum install -y python-pbr  # Needs centos-release-openstack-* to be installed first
 RUN mkdir /tmp/synergy-service
 RUN useradd -m -p pkger pkger
 USER pkger

packaging/docker/centos7/build.sh

@@ -13,7 +13,7 @@ function setup() {
     mkdir -p /home/pkger/rpmbuild/{BUILD,RPMS,SOURCES,SPECS,SRPMS}
     cd $RPMBUILD/SOURCES/
     cp -r $PKG_DIR python-synergy-service-$PKG_VERSION
-    rm -r python-synergy-service-$PKG_VERSION/{.tox,.testrepository,build,dist} || true
+    rm -r python-synergy-service-$PKG_VERSION/{.eggs,.tox,.testrepository,build,dist} || true
     tar cjf python-synergy-service-${PKG_VERSION}.tar.bz2 python-synergy-service-$PKG_VERSION
     cp $PKG_DIR/packaging/rpm/python-synergy.spec $RPMBUILD/SPECS/python-synergy.spec
 }

packaging/docker/ubuntu-14.04/build.sh

@@ -6,7 +6,7 @@ PKG_DIR=/tmp/synergy-service
 function copy_source() {
     cd /home/pkger
     cp -r $PKG_DIR python-synergy-service
-    rm -r python-synergy-service/{.tox,.testrepository,build,dist} || true
+    rm -r python-synergy-service/{.eggs,.tox,.testrepository,build,dist} || true
 }
 
 function get_version() {