3 """Re-generate the remctl configuration for build submissions.
5 This script generates the remctl ACL and configuration for each build
6 pocket defined in the configuration. It also updates the .k5login for
7 the git user that developers can push through.
14 from invirt import authz
15 from invirt import builder
16 from invirt.config import structs as config
19 def userToPrinc(user):
20 """Convert an AFS principal to a Kerberos v5 principal."""
22 (princ, realm) = user.split('@')
25 realm = config.kerberos.realm
27 return princ.replace('.', '/') + '@' + realm
33 # Python could really use a file-like object that gets written to
34 # a temporary path and moved to its final resting place on
36 conf_fd, conf_name = tempfile.mkstemp()
37 conf = os.fdopen(conf_fd, 'r+')
38 build_handler = '/usr/bin/invirt-submit-build'
40 for pocket in config.build.pockets:
41 acl = authz.expandAdmin(getattr(config.build.pockets, pocket).acl, None)
43 acl_fd, acl_name = tempfile.mkstemp()
44 acl_fd = os.fdopen(acl_fd, 'r+')
45 print >>acl_fd, '\n'.join(userToPrinc(a) for a in acl)
47 all_devs.update(set(userToPrinc(a) for a in acl))
49 acl_path = os.path.join('/etc/remctl/acl/build-%s' % pocket)
51 os.rename(acl_name, acl_path)
52 print >>conf, 'build %s %s %s' % (pocket, build_handler, acl_path)
54 os.rename(conf_name, '/etc/remctl/conf.d/build')
56 k5login_fd, k5login_name = tempfile.mkstemp()
57 k5login = os.fdopen(k5login_fd, 'r+')
58 print >>k5login, '\n'.join(all_devs)
60 os.rename(k5login_name, os.path.join(builder._REPO_DIR, '.k5login'))
63 if __name__ == '__main__':