bass-o-matic revision 5680
#!/usr/bin/python2.7
#
# 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
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#
# 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]
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# Copyright (c) 2010, 2015, Oracle and/or its 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()