Minimize number of parameters needed to set version string

build.sh

@@ -4,9 +4,7 @@ set -e
 
 # Set default values for the following variables if they're not already set.
 NUAGE_OSPD_RELEASE="${NUAGE_OSPD_RELEASE:-16.0}"
-NUAGE_PROJECT="${NUAGE_PROJECT:-0}"
-NUAGE_BUILD_RELEASE="${NUAGE_BUILD_RELEASE:-0}"
-NUAGE_BUILD_NUMBER="${NUAGE_BUILD_NUMBER:-0}"
+NUAGE_RELEASE="${NUAGE_RELEASE:-0.0.0_0}"
 
 # $GIT_DIR should be the base directory of the git tree.  Since that's where the
 # script is, we can locate the git tree based on that.
@@ -23,8 +21,6 @@ tar -czf $WORKSPACE/rpmbuild/SOURCES/nuage-tripleo-heat-templates.tar.gz -C $GIT
 version="${NUAGE_OSPD_RELEASE}"
 sed "s/@VERSION@/$version/" $GIT_DIR/nuage-tripleo-heat-templates.spec.in > $WORKSPACE/rpmbuild/SPECS/nuage-tripleo-heat-templates.spec
 
-release="${NUAGE_PROJECT}.${NUAGE_BUILD_RELEASE}_${NUAGE_BUILD_NUMBER}"
-
 # build the rpm
 cd $WORKSPACE/rpmbuild
-rpmbuild --define "_topdir $WORKSPACE/rpmbuild" -ba SPECS/nuage-tripleo-heat-templates.spec --define "release $release"
+rpmbuild --define "_topdir $WORKSPACE/rpmbuild" -ba SPECS/nuage-tripleo-heat-templates.spec --define "release $NUAGE_RELEASE"