Merge "Auto generate AUTHORS file for keystone component."

.gitignore

@@ -17,6 +17,7 @@ doc/source/modules.rst
 doc/source/keystone.*
 ChangeLog
 requirements.txt
+AUTHORS
 build/
 dist/
 etc/keystone.conf

keystone/openstack/common/setup.py

@@ -37,8 +37,8 @@ def parse_mailmap(mailmap='.mailmap'):
 
 
 def canonicalize_emails(changelog, mapping):
-    """ Takes in a string and an email alias mapping and replaces all
-        instances of the aliases in the string with their real email
+    """Takes in a string and an email alias mapping and replaces all
+       instances of the aliases in the string with their real email.
     """
     for alias, email in mapping.iteritems():
         changelog = changelog.replace(alias, email)
@@ -97,7 +97,7 @@ def _run_shell_command(cmd):
 
 
 def write_vcsversion(location):
-    """ Produce a vcsversion dict that mimics the old one produced by bzr
+    """Produce a vcsversion dict that mimics the old one produced by bzr.
     """
     if os.path.isdir('.git'):
         branch_nick_cmd = 'git branch | grep -Ei "\* (.*)" | cut -f2 -d" "'
@@ -118,10 +118,30 @@ def write_vcsversion(location):
 
 
 def write_git_changelog():
-    """ Write a changelog based on the git changelog """
+    """Write a changelog based on the git changelog."""
     if os.path.isdir('.git'):
         git_log_cmd = 'git log --stat'
         changelog = _run_shell_command(git_log_cmd)
         mailmap = parse_mailmap()
         with open("ChangeLog", "w") as changelog_file:
             changelog_file.write(canonicalize_emails(changelog, mailmap))
+
+
+def generate_authors():
+    """Create AUTHORS file using git commits."""
+    jenkins_email = 'jenkins@review.openstack.org'
+    old_authors = 'AUTHORS.in'
+    new_authors = 'AUTHORS'
+    if os.path.isdir('.git'):
+        # don't include jenkins email address in AUTHORS file
+        git_log_cmd = "git log --format='%aN <%aE>' | sort -u | " \
+                      "grep -v " + jenkins_email
+        changelog = _run_shell_command(git_log_cmd)
+        mailmap = parse_mailmap()
+        new_authors_fh = open(new_authors, "w")
+        new_authors_fh.write(canonicalize_emails(changelog, mailmap))
+        if os.path.exists(old_authors):
+            new_authors_fh.write("\n")
+            with open(old_authors, "r") as old_authors_fh:
+                new_authors_fh.write(''.join(old_authors_fh.readlines()))
+        new_authors_fh.close()

setup.py

@@ -19,6 +19,7 @@
 from setuptools import setup
 import subprocess
 
+from keystone.openstack.common.setup import generate_authors
 from keystone.openstack.common.setup import parse_requirements
 from keystone.openstack.common.setup import parse_dependency_links
 from keystone.openstack.common.setup import write_requirements
@@ -29,6 +30,7 @@ class local_sdist(sdist):
     """Customized sdist hook - builds the ChangeLog file from VC first"""
     def run(self):
         write_git_changelog()
+        generate_authors()
         sdist.run(self)
 cmdclass = {'sdist': local_sdist}