tools/bass-o-matic
author Norm Jacobs <Norm.Jacobs@Oracle.COM>
Wed, 23 Feb 2011 10:37:11 -0800
changeset 99 c15c9099bb44
parent 37 988ea0021850
child 3770 ca450a806cc1
permissions -rwxr-xr-x
6841644 OpenSolaris Python should support gdbm 6991811 Migrate Mercurial (Hg) to Python 2.6 7009592 PyOpenSSL should be updated from 0.8 to 0.11 7016735 move mercurial from sfw to userland 7018363 Userland LD_OPTIONS should include non-executable data mapfiles as well 7019410 python 2.6 should move to userland 7020772 userland build should provide more macros for common flags 7021204 userland runpath checking should relax slightly.
#!/usr/bin/python2.6
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright (c) 2010, Oracle and/or it's affiliates.  All rights reserved.
#
#
# bass-o-matic.py
#  A simple program to enumerate components in the userland gate and report
#  on dependency related information.
#

import os
import sys
import re
import subprocess

# Locate SCM directories containing Userland components by searching from
# from a supplied top of tree for .p5m files.  Once a .p5m file is located,
# that directory is added to the list and no children are searched.
def FindComponentPaths(path, debug=None):
    expression = re.compile(".+\.p5m$", re.IGNORECASE)

    paths = []

    if debug:
        print >>debug, "searching %s for component directories" % path

    for dirpath, dirnames, filenames in os.walk(path + '/components'):
        found = 0

        for name in filenames:
            if expression.match(name):
                if debug:
                    print >>debug, "found %s" % dirpath
                paths.append(dirpath)
                del dirnames[:]
                break

    return sorted(paths)

class BassComponent:
    def __init__(self, path=None, debug=None):
        self.debug = debug
        self.path = path
        if path:
            # get supplied packages    (cd path ; gmake print-package-names)
            self.supplied_packages = self.run_make(path, 'print-package-names')

            # get supplied paths    (cd path ; gmake print-package-paths)
            self.supplied_paths = self.run_make(path, 'print-package-paths')

            # get required paths    (cd path ; gmake print-required-paths)
            self.required_paths = self.run_make(path, 'print-required-paths')

    def required(self, component):
        result = False

        s1 = set(self.required_paths)
        s2 = set(component.supplied_paths)
        if s1.intersection(s2):
            result = True

        return result

    def run_make(self, path, targets):

        result = list()

        if self.debug:
            print >>self.debug, "Executing 'gmake %s' in %s" % (targets, path)

        proc = subprocess.Popen(['gmake', targets], cwd=path,
                                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
        p = proc.stdout

        for out in p:
            result.append(out)

        if self.debug:
            proc.wait()
            if proc.returncode != 0:
                print >>self.debug, "exit: %d, %s" % (proc.returncode, proc.stderr.read())
    
        return result

    def __str__(self):
        result = "Component:\n\tPath: %s\n" % self.path
        result = result + "\tProvides Package(s):\n\t\t%s\n" % '\t\t'.join(self.supplied_packages)
        result = result + "\tProvides Path(s):\n\t\t%s\n" % '\t\t'.join(self.supplied_paths)
        result = result + "\tRequired Path(s):\n\t\t%s\n" % '\t\t'.join(self.required_paths)

        return result

def usage():
    print "Usage: %s [-c|--components=(path|depend)] [-z|--zone (zone)]" % (sys.argv[0].split('/')[-1])
    sys.exit(1)

def main():
    import getopt
    import sys

    # FLUSH STDOUT 
    sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', 0)

    components = {}
    debug=None
    components_arg=None
    make_arg=None
    component_arg=None
    template_zone=None
    workspace = os.getenv('WS_TOP')

    try:
        opts, args = getopt.getopt(sys.argv[1:], "w:c:d",
            [ "debug", "workspace=", "components=",
              "make", "component=", "template-zone=" ])
    except getopt.GetoptError, err:
        print str(err)
        usage()

    for opt, arg in opts:
        if opt in [ "-w", "--workspace" ]:
            workspace = arg
        elif opt in [ "-l", "--components" ]:
            components_arg = arg
        elif opt in [ "--make" ]:
            make_arg = True
        elif opt in [ "--component" ]:
            component_arg = arg
        elif opt in [ "--template-zone" ]:
            template_zone = arg
        elif opt in [ "-d", "--debug" ]:
            debug = sys.stdout
        else:
            assert False, "unknown option"

    component_paths = FindComponentPaths(workspace, debug)

    if make_arg:
        if template_zone:
            print "using template zone %s to create a build environment for %s to run '%s'" % (template_zone, component_arg, ['gmake'] + args)
        proc = subprocess.Popen(['gmake'] + args)
	rc = proc.wait()
        sys.exit(rc)

    if components_arg:
        if components_arg in [ 'path', 'paths', 'dir', 'dirs', 'directories' ]:
            for path in component_paths:
                print "%s" % path
            
        elif components_arg in [ 'depend', 'dependencies' ]:
            for path in component_paths:
                components[path] = BassComponent(path, debug)

            for c_path in components.keys():
                component = components[c_path]

                for d_path in components.keys():
                    if (c_path != d_path and
                        component.required(components[d_path])):
                          print "%s: %s" % (c_path, d_path)

        sys.exit(0)

    sys.exit(1)

if __name__ == "__main__":
    main()