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#!/usr/bin/env python
""" This script implements branching and tagging in the DOC group
repository, and automates the process of creating sets. """
import os
def parse_args ():
from optparse import OptionParser
parser = OptionParser ("usage: %prog [options] name")
parser.add_option ("-A", "--ACE", dest="project", action="store_const",
help="Branch/tag only ACE", default=None, const="ace")
parser.add_option ("-T", "--TAO", dest="project", action="store_const",
help="Branch/tag ACE and TAO", default=None, const="tao")
parser.add_option ("-C", "--CIAO", dest="project", action="store_const",
help="Branch/tag ACE, TAO, and CIAO", default=None, const="ciao")
parser.add_option ("-t", "--tag", dest="action",
help="Create a tag", action="store_true", default=None)
parser.add_option ("-b", "--branch", dest="action", action="store_false",
help="Create a branch", default=None)
parser.add_option ("-v", "--verbose", dest="verbose", action="store_true",
help="Print out verbose debugging output", default=False)
parser.add_option ("-s", "--svn", dest="svn", default="svn",
help="Full path to svn binary, if not in path")
parser.add_option ("-r", "--repo", dest="repo",
default="https://svn.dre.vanderbilt.edu/DOC/Middleware/",
help="Repository to use, defaults to s.d.v.e/DOC/Middleware.")
parser.add_option ("--src", dest="source", default="trunk/",
help="Path in repository from which to branch, defaults to trunk")
parser.add_option ("--dest", dest="dest", default="",
help="Specifies a subdirectory of branches or tags in which " +
"to place the new branch/tag. dest must already exist.")
parser.add_option ("-n", dest="take_action", action="store_false", default=True,
help="Take no action")
(opts, args) = parser.parse_args ()
if len(args) != 1:
parser.error ("must specify exactly one branch or tag name")
if opts.action is None:
parser.error ("must specify either a branch or tag action")
if opts.project is None:
parser.error ("must specity a project to branch")
return (opts, args)
def execute (command):
from os import system
if opts.verbose:
print "executing " + command
if opts.take_action and os.system (command) != 0:
raise Exception ("Command failed: " + command)
def svn_copy (source, dest):
command = " ".join ([opts.svn,
"copy",
'-m "branching/tagging"',
source,
dest])
execute (command)
def svn_propset (path, prop, value):
command = " ".join ([opts.svn,
"propset",
prop,
"'" + value + "'",
path])
execute (command)
def svn_mkdir (path):
command = " ".join ([opts.svn,
"mkdir",
'-m "branching/tagging"',
path])
execute (command)
def svn_mkdir_local (path):
command = " ".join ([opts.svn,
"mkdir",
path])
execute (command)
def get_head_revision (url):
command = " ".join ([opts.svn,
"info",
url])
import re
lineregex = re.compile ("Last Changed Rev: (\d+)")
for line in os.popen (command).readlines ():
match = lineregex.match (line)
if (match is not None):
return int(match.group (1))
print "ERROR: Unable to find current MPC head revision"
raise Exception
def branch_ACE ():
# Perform branching
destination = opts.repo + opts.dest
svn_copy (opts.repo + opts.source + "/ACE",
destination + "modules/ACE")
# pin MPC revision
# Need local copy of the ACE directory to to the propset
# execute ("svn up -N " + opts.repo + path + "/modules/ACE sets_manager_temp/module_ACE")
execute ("svn up -N sets_manager_temp/modules/ACE")
mpc_rev = get_head_revision ("svn://svn.dre.vanderbilt.edu/DOC/MPC/trunk")
svn_propset ("sets_manager_temp/modules/ACE",
"svn:externals",
"%s\t-r %d %s" % ("MPC",
mpc_rev,
"svn://svn.dre.vanderbilt.edu/DOC/MPC/trunk"))
#Create the set
svn_mkdir_local ("sets_manager_temp/sets/ACE")
svn_propset ("sets_manager_temp/sets/ACE",
"svn:externals",
"%s\t%s" % ("ACE_wrappers",
destination + "modules/ACE"))
def branch_TAO ():
branch_ACE ()
# Perform branching
destination = opts.repo + opts.dest
svn_copy (opts.repo + opts.source + "/TAO",
destination + "modules/TAO")
#Create the set
svn_mkdir_local ("sets_manager_temp/sets/ACE+TAO")
svn_propset ("sets_manager_temp/sets/ACE+TAO",
"svn:externals",
"%s\t%s\n%s\t%s" % ("ACE_wrappers",
destination + "modules/ACE",
"ACE_wrappers/TAO",
destination + "modules/TAO"))
def branch_CIAO ():
branch_TAO ()
#Perform branching
destination = opts.repo + opts.dest
svn_copy (opts.repo + opts.source + "/CIAO",
destination + "modules/CIAO")
# Create the set
svn_mkdir_local ("sets_manager_temp/sets/ACE+TAO+CIAO")
svn_propset ("sets_manager_temp/sets/ACE+TAO+CIAO",
"svn:externals",
"%s\t%s\n%s\t%s\n%s\t%s" %
("ACE_wrappers",
destination + "modules/ACE",
"ACE_wrappers/TAO",
destination + "modules/TAO",
"ACE_wrappers/TAO/CIAO",
destination + "modules/CIAO"))
def main (opts, args):
# Lets make opts global
globals ()['opts'] = opts
path = str ()
if opts.action:
# True for tag
path = "tags/"
else: # Branch
path = "branches/"
path += "%s/%s" % (opts.dest, args[0])
# Make branch/tag directory
svn_mkdir (opts.repo + path)
execute ("svn co " + opts.repo + path + " sets_manager_temp")
# Make modules and sets subdirectory
svn_mkdir_local ("sets_manager_temp/modules")
svn_mkdir_local ("sets_manager_temp/sets")
# commit the new directories
execute ('svn commit -m "branching/tagging" sets_manager_temp')
# opts.dest should now be set to path, all of the branching
# functions assume dest now points to the branch/tag in which
# the copies should be places
opts.dest = path + '/'
{'ace': branch_ACE,
'tao': branch_TAO,
'ciao': branch_CIAO}[opts.project] ()
# Commit the sets directory
execute ('svn commit -m "branching/tagging" sets_manager_temp')
# remove the sets directory
for root, dirs, files in os.walk ('sets_manager_temp', False):
for name in files:
os.remove (os.path.join (root, name))
for name in dirs:
os.rmdir (os.path.join (root, name))
if __name__ == "__main__":
opts, args = parse_args ()
main (opts, args)
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