docker: add CentOS 5

There is no official CentOS 5 docker template so we use one from saltstack.

contrib/docker/centos5

@@ -0,0 +1,4 b''
+FROM saltstack/centos-5-minimal
+RUN yum install -y gcc make rpm-build gettext tar
+RUN yum install -y python-devel python-docutils
+RUN yum install -y readline-devel openssl-devel ncurses-devel zlib-devel bzip2-devel

Makefile

@@ -155,6 +155,16 b' docker-fedora20:'
 	mkdir -p packages/fedora20
 	contrib/dockerrpm fedora20
 
+centos5:
+	mkdir -p packages/centos5
+	contrib/buildrpm --withpython
+	cp rpmbuild/RPMS/*/* packages/centos5
+	cp rpmbuild/SRPMS/* packages/centos5
+
+docker-centos5:
+	mkdir -p packages/centos5
+	contrib/dockerrpm centos5 --withpython
+
 centos6:
 	mkdir -p packages/centos6
 	contrib/buildrpm

contrib/dockerrpm

@@ -18,6 +18,7 b' fi'
 
 PLATFORM="$1"
 [ "$PLATFORM" ] || { echo "Error: platform name must be specified"; exit 1; }
+shift # extra params are passed to buildrpm
 
 DFILE="$ROOTDIR/contrib/docker/$PLATFORM"
 [ -f "$DFILE" ] || { echo "Error: docker file $DFILE not found"; exit 1; }
@@ -32,7 +33,7 b' echo RUN useradd $DBUILDUSER -u `id -u` '
 ) | $DOCKER build --tag $CONTAINER -
 
 RPMBUILDDIR=$ROOTDIR/packages/$PLATFORM
-contrib/buildrpm --rpmbuilddir $RPMBUILDDIR --prepare
+contrib/buildrpm --rpmbuilddir $RPMBUILDDIR --prepare $*
 
 DSHARED=/mnt/shared
 $DOCKER run -u $DBUILDUSER --rm -v $RPMBUILDDIR:$DSHARED $CONTAINER \