Adding comparison script to list patches added to one distro compared to another

[integration/test.git] / tools / distchanges / distcompare.py

diff --git a/tools/distchanges/distcompare.py b/tools/distchanges/distcompare.py
new file mode 100644 (file)
index 0000000..ce363fa
--- /dev/null
+++ b/tools/distchanges/distcompare.py
@@ -0,0 +1,68 @@
+from changes import Changes
+
+# assumes that the new/current and older distributions are unzipped in /tmp/distro_new and
+# /tmp_distro_old respectively
+
+
+class DistCompare(object):
+
+    @staticmethod
+    def get_project_names():
+        # TODO: when autorelease starts publishing the dependencies.log artifact, this function (or the consumer
+        # of this tool) can take the latest dependencies.log from jenkins lastSuccessfulArtifacts and put it
+        # in /tmp/ For now the functionality to read the projects from that file are commented.
+
+        """
+        projects = []
+        with open("/tmp/dependencies.log") as dep_file:
+            for line in dep_file:
+                if line != "\n":
+                    projects.append(line.split(":")[0])
+
+        return projects
+        """
+
+        # this hard coded list of projects was taken from a Carbon dependencies.log - late January 2017
+        return ['eman', 'integration/distribution', 'snbi', 'mdsal', 'alto', 'sfc', 'sdninterfaceapp', 'topoprocessing',
+                'usc', 'ovsdb', 'lispflowmapping', 'groupbasedpolicy', 'usecplugin', 'snmp4sdn', 'capwap', 'aaa',
+                'honeycomb/vbd', 'atrium', 'next', 'nic', 'vtn', 'lacp', 'openflowplugin', 'faas', 'ttp', 'of-config',
+                'packetcable', 'genius', 'yangtools', 'natapp', 'didm', 'infrautils', 'netide', 'netvirt', 'neutron',
+                'cardinal', 'snmp', 'bgpcep', 'nemo', 'netconf', 'yang-push', 'iotdm', 'tsdr', 'sxp', 'centinel',
+                'odlparent', 'l2switch', 'unimgr', 'openflowjava', 'ocpplugin', 'dlux', 'controller']
+
+    def run_cmd(self):
+        query_limit = 100
+        num_to_display = 50
+        branch = 'master'
+        project_names = self.get_project_names()
+        extracted_distro_locations = {'new': '/tmp/distro_new', 'old': '/tmp/distro_old'}
+
+        new_changes = Changes(branch, extracted_distro_locations['new'], num_to_display,
+                              query_limit, project_names)
+        new_projects = new_changes.run_cmd()
+        new_changes.pretty_print_projects(new_projects)
+
+        old_changes = Changes(branch, extracted_distro_locations['old'], num_to_display,
+                              query_limit, project_names)
+        old_projects = old_changes.run_cmd()
+        old_changes.pretty_print_projects(old_projects)
+
+        patchset_diff = []
+        print("\nPatch differences:\n------------------")
+        for project_name, values in new_projects.items():
+            new_gerrits = values['includes']
+            for gerrit in new_gerrits:
+                if gerrit not in old_projects[project_name]['includes']:
+                    patchset_diff.append(gerrit)
+                    print('{:<20}{}\t{}'.format(project_name, gerrit['url'], gerrit['subject']))
+
+        print("\n%s different patches between the two distros." % len(patchset_diff))
+
+
+def main():
+    distc = DistCompare()
+    distc.run_cmd()
+
+
+if __name__ == "__main__":
+    main()