Make rpm dist a renderable property

master/buildbot/steps/package/rpm/rpmbuild.py

@@ -28,6 +28,7 @@ class RpmBuild(ShellCommand):
     RpmBuild build step.
     """
 
+    renderables = ['dist']
     name = "rpmbuilder"
     haltOnFailure = 1
     flunkOnFailure = 1
@@ -42,7 +43,7 @@ def __init__(self,
                  sourcedir='`pwd`',
                  specdir='`pwd`',
                  srcrpmdir='`pwd`',
-                 dist='.el5',
+                 dist='.el6',
                  autoRelease=False,
                  vcsRevision=False,
                  **kwargs):
@@ -71,12 +72,16 @@ def __init__(self,
         @param vcsRevision: Use vcs version number as revision number.
         """
         ShellCommand.__init__(self, **kwargs)
-        self.rpmbuild = (
+
+        self.dist = dist
+
+        self.base_rpmbuild = (
             'rpmbuild --define "_topdir %s" --define "_builddir %s"'
             ' --define "_rpmdir %s" --define "_sourcedir %s"'
             ' --define "_specdir %s" --define "_srcrpmdir %s"'
-            ' --define "dist %s"' % (topdir, builddir, rpmdir, sourcedir,
-                                     specdir, srcrpmdir, dist))
+            % (topdir, builddir, rpmdir, sourcedir, specdir,
+               srcrpmdir))
+
         self.specfile = specfile
         self.autoRelease = autoRelease
         self.vcsRevision = vcsRevision
@@ -88,6 +93,10 @@ def __init__(self,
             'stdio', logobserver.LineConsumerLogObserver(self.logConsumer))
 
     def start(self):
+
+        rpm_extras_dict = {}
+        rpm_extras_dict['dist'] = self.dist
+
         if self.autoRelease:
             relfile = '%s.release' % (
                 os.path.basename(self.specfile).split('.')[0])
@@ -96,18 +105,24 @@ def start(self):
                     rel = int(rfile.readline().strip())
             except (IOError, TypeError, ValueError):
                 rel = 0
-            self.rpmbuild = self.rpmbuild + ' --define "_release %s"' % rel
+            rpm_extras_dict['_release'] = rel
             with open(relfile, 'w') as rfile:
                 rfile.write(str(rel + 1))
 
         if self.vcsRevision:
             revision = self.getProperty('got_revision')
             # only do this in the case where there's a single codebase
             if revision and not isinstance(revision, dict):
-                self.rpmbuild = (self.rpmbuild + ' --define "_revision %s"' %
-                                 revision)
+                rpm_extras_dict['_revision'] = revision
+
+        self.rpmbuild = self.base_rpmbuild
+
+        # The unit tests expect a certain order, so we sort the dict to keep
+        # format the same every time
+        for k, v in sorted(rpm_extras_dict.iteritems()):
+            self.rpmbuild = '{0} --define "{1} {2}"'.format(self.rpmbuild, k, v)
 
-        self.rpmbuild = self.rpmbuild + ' -ba %s' % self.specfile
+        self.rpmbuild = '{0} -ba {1}'.format(self.rpmbuild, self.specfile)
 
         self.command = self.rpmbuild
 

master/buildbot/test/unit/test_steps_package_rpm_rpmbuild.py

@@ -12,9 +12,11 @@
 # Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 #
 # Copyright Buildbot Team Members
+from twisted.internet import defer
 from twisted.trial import unittest
 
 from buildbot import config
+from buildbot.process.properties import Interpolate
 from buildbot.process.results import SUCCESS
 from buildbot.steps.package.rpm import rpmbuild
 from buildbot.test.fake.remotecommand import ExpectShell
@@ -34,12 +36,12 @@ def test_no_specfile(self):
                           rpmbuild.RpmBuild())
 
     def test_success(self):
-        self.setupStep(rpmbuild.RpmBuild(specfile="foo.spec", dist=".el6"))
+        self.setupStep(rpmbuild.RpmBuild(specfile="foo.spec", dist=".el5"))
         self.expectCommands(
             ExpectShell(workdir='wkdir', command='rpmbuild --define "_topdir '
                         '`pwd`" --define "_builddir `pwd`" --define "_rpmdir '
                         '`pwd`" --define "_sourcedir `pwd`" --define "_specdir '
-                        '`pwd`" --define "_srcrpmdir `pwd`" --define "dist .el6" '
+                        '`pwd`" --define "_srcrpmdir `pwd`" --define "dist .el5" '
                         '-ba foo.spec')
             + ExpectShell.log('stdio',
                               stdout='lalala')
@@ -48,16 +50,31 @@ def test_success(self):
         return self.runStep()
 
     def test_autoRelease(self):
-        self.setupStep(rpmbuild.RpmBuild(specfile="foo.spec", dist=".el6",
-                                         autoRelease=True))
+        self.setupStep(rpmbuild.RpmBuild(specfile="foo.spec", autoRelease=True))
         self.expectCommands(
             ExpectShell(workdir='wkdir', command='rpmbuild --define "_topdir '
                         '`pwd`" --define "_builddir `pwd`" --define "_rpmdir `pwd`" '
                         '--define "_sourcedir `pwd`" --define "_specdir `pwd`" '
-                        '--define "_srcrpmdir `pwd`" --define "dist .el6" '
-                        '--define "_release 0" -ba foo.spec')
+                        '--define "_srcrpmdir `pwd`" --define "_release 0" '
+                        '--define "dist .el6" -ba foo.spec')
             + ExpectShell.log('stdio',
                               stdout='Your code has been rated at 10/10')
             + 0)
         self.expectOutcome(result=SUCCESS, state_string='RPMBUILD')
         return self.runStep()
+
+    @defer.inlineCallbacks
+    def test_renderable_dist(self):
+        self.setupStep(rpmbuild.RpmBuild(specfile="foo.spec", dist=Interpolate('%(prop:renderable_dist)s')))
+        self.properties.setProperty('renderable_dist', '.el7', 'test')
+        self.expectCommands(
+            ExpectShell(workdir='wkdir', command='rpmbuild --define "_topdir '
+                        '`pwd`" --define "_builddir `pwd`" --define "_rpmdir '
+                        '`pwd`" --define "_sourcedir `pwd`" --define "_specdir '
+                        '`pwd`" --define "_srcrpmdir `pwd`" --define "dist .el7" '
+                        '-ba foo.spec')
+            + ExpectShell.log('stdio',
+                              stdout='lalala')
+            + 0)
+        self.expectOutcome(result=SUCCESS, state_string='RPMBUILD')
+        yield self.runStep()

master/docs/relnotes/0.9.0rc1.rst

@@ -21,6 +21,8 @@ Features
 
 * :bb:worker:`OpenStackLatentWorker` now uses a single novaclient instance to not require re-authentication when starting or stopping instances.
 
+* The ``dist`` parameter in :bb:step:`RpmBuild` is now renderable.
+
 Fixes
 ~~~~~