3956162881

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push

github

Committed by Michael Howitz

Commit Message

Update to deprecation warning free releases.

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0.0

/src/Zope2/utilities/mkwsgiinstance.py

##############################################################################
#
# Copyright (c) 2002 Zope Foundation and Contributors.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE
#
##############################################################################

"""%(program)s:  Create a Zope WSGI instance home.

usage:  %(program)s [options]

Options:
-h/--help -- print this help text
-d/--dir  -- the dir in which the instance home should be created
-u/--user NAME:PASSWORD -- set the user name and password of the initial user
-s/--skelsrc -- the dir from which skeleton files should be copied
-p/--python -- the Python interpreter to use

When run without arguments, this script will ask for the information
necessary to create a Zope WSGI instance home.
"""

import getopt
import os
import subprocess
import sys
from configparser import ParsingError
from configparser import RawConfigParser

from . import copyzopeskel


def main():
    try:
        opts, args = getopt.getopt(
            sys.argv[1:],
            "hu:d:s:p:",
            ["help", "user=", "dir=", "skelsrc=", "python="]
        )
    except getopt.GetoptError as msg:
        usage(sys.stderr, msg)
        sys.exit(2)

    script_path = os.path.abspath(os.path.dirname(sys.argv[0]))
    user = None
    password = None
    skeltarget = None
    skelsrc = None
    python = None

    if check_buildout(script_path):
        python = os.path.join(script_path, 'zopepy')

    for opt, arg in opts:
        if opt in ("-d", "--dir"):
            skeltarget = os.path.abspath(os.path.expanduser(arg))
            if not skeltarget:
                usage(sys.stderr, "dir must not be empty")
                sys.exit(2)
        if opt in ("-s", "--skelsrc"):
            skelsrc = os.path.abspath(os.path.expanduser(arg))
            if not skelsrc:
                usage(sys.stderr, "skelsrc must not be empty")
                sys.exit(2)
        if opt in ("-p", "--python"):
            python = os.path.abspath(os.path.expanduser(arg))
            if not os.path.exists(python) and os.path.isfile(python):
                usage(sys.stderr, "The Python interpreter does not exist.")
                sys.exit(2)
        if opt in ("-h", "--help"):
            usage(sys.stdout)
            sys.exit()
        if opt in ("-u", "--user"):
            if not arg:
                usage(sys.stderr, "user must not be empty")
                sys.exit(2)
            if ":" not in arg:
                usage(sys.stderr, "user must be specified as name:password")
                sys.exit(2)
            user, password = arg.split(":", 1)

    if not skeltarget:
        # interactively ask for skeltarget and initial user name/passwd.
        # cant set custom instancehome in interactive mode, we default
        # to skeltarget.
        skeltarget = instancehome = os.path.abspath(
            os.path.expanduser(get_skeltarget())
        )

    instancehome = skeltarget
    if skelsrc is None:
        # default to using stock Zope skeleton source
        skelsrc = os.path.join(os.path.dirname(__file__), "skel")

    inituser = os.path.join(instancehome, "inituser")
    if not (user or os.path.exists(inituser)):
        user, password = get_inituser()

    # we need to distinguish between python.exe and pythonw.exe under
    # Windows.  Zope is always run using 'python.exe' (even for services),
    # however, it may be installed via pythonw.exe (as a sub-process of an
    # installer).  Thus, sys.executable may not be the executable we use.
    # We still provide both PYTHON and PYTHONW, but PYTHONW should never
    # need be used.
    if python is None:
        python = sys.executable

    psplit = os.path.split(python)
    exedir = os.path.join(*psplit[:-1])
    pythonexe = os.path.join(exedir, 'python.exe')
    pythonwexe = os.path.join(exedir, 'pythonw.exe')

    if os.path.isfile(pythonwexe) and \
       os.path.isfile(pythonexe) and \
       python in [pythonwexe, pythonexe]:
        # we're using a Windows build with both python.exe and pythonw.exe
        # in the same directory
        PYTHON = pythonexe
        PYTHONW = pythonwexe
    else:
        # we're on UNIX or we have a nonstandard Windows setup
        PYTHON = PYTHONW = python

    zope2path = get_zope2path(PYTHON)

    kw = {
        "PYTHON": PYTHON,
        "PYTHONW": PYTHONW,
        "INSTANCE_HOME": instancehome,
        "ZOPE_SCRIPTS": script_path,
        "ZOPE2PATH": zope2path,
    }

    copyzopeskel.copyskel(skelsrc, skeltarget, None, None, **kw)
    if user and password:
        write_inituser(inituser, user, password)


def usage(stream, msg=None):
    if msg:
        stream.write(msg)
        stream.write('\n')

    program = os.path.basename(sys.argv[0])
    stream.write(__doc__ % {"program": program})


def get_skeltarget():
    print('Please choose a directory in which you\'d like to install')
    print('Zope "instance home" files such as database files, configuration')
    print('files, etc.\n')
    while 1:
        skeltarget = input("Directory: ").strip()
        if skeltarget == '':
            print('You must specify a directory')
            continue
        else:
            break
    return skeltarget


def get_inituser():
    import getpass
    print('Please choose a username and password for the initial user.')
    print('These will be the credentials you use to initially manage')
    print('your new Zope instance.\n')
    user = input("Username: ").strip()
    if user == '':
        return None, None
    while 1:
        passwd = getpass.getpass("Password: ")
        verify = getpass.getpass("Verify password: ")
        if verify == passwd:
            break
        else:
            passwd = verify = ''
            print("Password mismatch, please try again...")
    return user, passwd


def write_inituser(fn, user, password):
    import binascii
    from hashlib import sha1 as sha
    pw = binascii.b2a_base64(sha(password.encode('utf-8')).digest())[:-1]
    with open(fn, "wb") as fp:
        fp.write(user.encode('utf-8') + b':{SHA}' + pw + b'\n')
    os.chmod(fn, 0o644)


def check_buildout(script_path):
    """ Are we running from within a buildout which supplies 'zopepy'?
    """
    buildout_cfg = os.path.join(os.path.dirname(script_path), 'buildout.cfg')
    if os.path.exists(buildout_cfg):
        parser = RawConfigParser()
        try:
            parser.read(buildout_cfg)
            return 'zopepy' in parser.sections()
        except ParsingError:
            # zc.buildout uses its own parser and it allows syntax that
            # ConfigParser does not like. Here's one really stupid workaround.
            # The alternative is using the zc.buildout parser, which would
            # introduce a hard dependency.
            zope_py = os.path.join(os.path.dirname(script_path),
                                   'bin', 'zopepy')
            if os.path.isfile(zope_py) and os.access(zope_py, os.X_OK):
                return True


def get_zope2path(python):
    """ Get Zope2 path from selected Python interpreter.
    """
    zope2file = ''
    try:
        output = subprocess.check_output(
            [python, '-c', 'import Zope2; print(Zope2.__file__)'],
            universal_newlines=True,  # makes Python 3 return text, not bytes
            stderr=subprocess.PIPE)
        zope2file = output.strip()
    except subprocess.CalledProcessError:
        # fall back to current Python interpreter
        import Zope2
        zope2file = Zope2.__file__
    return os.path.abspath(os.path.dirname(os.path.dirname(zope2file)))


if __name__ == "__main__":
    main()

1	##############################################################################
2	#
3	# Copyright (c) 2002 Zope Foundation and Contributors.
4	#
5	# This software is subject to the provisions of the Zope Public License,
6	# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
7	# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
8	# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
9	# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
10	# FOR A PARTICULAR PURPOSE
11	#
12	##############################################################################
13
14	"""%(program)s: Create a Zope WSGI instance home.	×
15
16	usage: %(program)s [options]
17
18	Options:
19	-h/--help -- print this help text
20	-d/--dir -- the dir in which the instance home should be created
21	-u/--user NAME:PASSWORD -- set the user name and password of the initial user
22	-s/--skelsrc -- the dir from which skeleton files should be copied
23	-p/--python -- the Python interpreter to use
24
25	When run without arguments, this script will ask for the information
26	necessary to create a Zope WSGI instance home.
27	"""
28
29	import getopt	×
30	import os	×
31	import subprocess	×
32	import sys	×
33	from configparser import ParsingError	×
34	from configparser import RawConfigParser	×
35
36	from . import copyzopeskel	×
37
38
39	def main():	×
40	try:	×
41	opts, args = getopt.getopt(	×
42	sys.argv[1:],
43	"hu:d:s:p:",
44	["help", "user=", "dir=", "skelsrc=", "python="]
45	)
46	except getopt.GetoptError as msg:	×
47	usage(sys.stderr, msg)	×
48	sys.exit(2)	×
49
50	script_path = os.path.abspath(os.path.dirname(sys.argv[0]))	×
51	user = None	×
52	password = None	×
53	skeltarget = None	×
54	skelsrc = None	×
55	python = None	×
56
57	if check_buildout(script_path):	×
58	python = os.path.join(script_path, 'zopepy')	×
59
60	for opt, arg in opts:	×
61	if opt in ("-d", "--dir"):	×
62	skeltarget = os.path.abspath(os.path.expanduser(arg))	×
63	if not skeltarget:	×
64	usage(sys.stderr, "dir must not be empty")	×
65	sys.exit(2)	×
66	if opt in ("-s", "--skelsrc"):	×
67	skelsrc = os.path.abspath(os.path.expanduser(arg))	×
68	if not skelsrc:	×
69	usage(sys.stderr, "skelsrc must not be empty")	×
70	sys.exit(2)	×
71	if opt in ("-p", "--python"):	×
72	python = os.path.abspath(os.path.expanduser(arg))	×
73	if not os.path.exists(python) and os.path.isfile(python):	×
74	usage(sys.stderr, "The Python interpreter does not exist.")	×
75	sys.exit(2)	×
76	if opt in ("-h", "--help"):	×
77	usage(sys.stdout)	×
78	sys.exit()	×
79	if opt in ("-u", "--user"):	×
80	if not arg:	×
81	usage(sys.stderr, "user must not be empty")	×
82	sys.exit(2)	×
83	if ":" not in arg:	×
84	usage(sys.stderr, "user must be specified as name:password")	×
85	sys.exit(2)	×
86	user, password = arg.split(":", 1)	×
87
88	if not skeltarget:	×
89	# interactively ask for skeltarget and initial user name/passwd.
90	# cant set custom instancehome in interactive mode, we default
91	# to skeltarget.
92	skeltarget = instancehome = os.path.abspath(	×
93	os.path.expanduser(get_skeltarget())
94	)
95
96	instancehome = skeltarget	×
97	if skelsrc is None:	×
98	# default to using stock Zope skeleton source
99	skelsrc = os.path.join(os.path.dirname(__file__), "skel")	×
100
101	inituser = os.path.join(instancehome, "inituser")	×
102	if not (user or os.path.exists(inituser)):	×
103	user, password = get_inituser()	×
104
105	# we need to distinguish between python.exe and pythonw.exe under
106	# Windows. Zope is always run using 'python.exe' (even for services),
107	# however, it may be installed via pythonw.exe (as a sub-process of an
108	# installer). Thus, sys.executable may not be the executable we use.
109	# We still provide both PYTHON and PYTHONW, but PYTHONW should never
110	# need be used.
111	if python is None:	×
112	python = sys.executable	×
113
114	psplit = os.path.split(python)	×
115	exedir = os.path.join(*psplit[:-1])	×
116	pythonexe = os.path.join(exedir, 'python.exe')	×
117	pythonwexe = os.path.join(exedir, 'pythonw.exe')	×
118
119	if os.path.isfile(pythonwexe) and \	×
120	os.path.isfile(pythonexe) and \
121	python in [pythonwexe, pythonexe]:
122	# we're using a Windows build with both python.exe and pythonw.exe
123	# in the same directory
124	PYTHON = pythonexe	×
125	PYTHONW = pythonwexe	×
126	else:
127	# we're on UNIX or we have a nonstandard Windows setup
128	PYTHON = PYTHONW = python	×
129
130	zope2path = get_zope2path(PYTHON)	×
131
132	kw = {	×
133	"PYTHON": PYTHON,
134	"PYTHONW": PYTHONW,
135	"INSTANCE_HOME": instancehome,
136	"ZOPE_SCRIPTS": script_path,
137	"ZOPE2PATH": zope2path,
138	}
139
140	copyzopeskel.copyskel(skelsrc, skeltarget, None, None, **kw)	×
141	if user and password:	×
142	write_inituser(inituser, user, password)	×
143
144
145	def usage(stream, msg=None):	×
146	if msg:	×
147	stream.write(msg)	×
148	stream.write('\n')	×
149
150	program = os.path.basename(sys.argv[0])	×
151	stream.write(__doc__ % {"program": program})	×
152
153
154	def get_skeltarget():	×
155	print('Please choose a directory in which you\'d like to install')	×
156	print('Zope "instance home" files such as database files, configuration')	×
157	print('files, etc.\n')	×
158	while 1:
159	skeltarget = input("Directory: ").strip()	×
160	if skeltarget == '':	×
161	print('You must specify a directory')	×
162	continue	×
163	else:
164	break	×
165	return skeltarget	×
166
167
168	def get_inituser():	×
169	import getpass	×
170	print('Please choose a username and password for the initial user.')	×
171	print('These will be the credentials you use to initially manage')	×
172	print('your new Zope instance.\n')	×
173	user = input("Username: ").strip()	×
174	if user == '':	×
175	return None, None	×
176	while 1:
177	passwd = getpass.getpass("Password: ")	×
178	verify = getpass.getpass("Verify password: ")	×
179	if verify == passwd:	×
180	break	×
181	else:
182	passwd = verify = ''	×
183	print("Password mismatch, please try again...")	×
184	return user, passwd	×
185
186
187	def write_inituser(fn, user, password):	×
188	import binascii	×
189	from hashlib import sha1 as sha	×
190	pw = binascii.b2a_base64(sha(password.encode('utf-8')).digest())[:-1]	×
191	with open(fn, "wb") as fp:	×
192	fp.write(user.encode('utf-8') + b':{SHA}' + pw + b'\n')	×
193	os.chmod(fn, 0o644)	×
194
195
196	def check_buildout(script_path):	×
197	""" Are we running from within a buildout which supplies 'zopepy'?
198	"""
199	buildout_cfg = os.path.join(os.path.dirname(script_path), 'buildout.cfg')	×
200	if os.path.exists(buildout_cfg):	×
201	parser = RawConfigParser()	×
202	try:	×
203	parser.read(buildout_cfg)	×
204	return 'zopepy' in parser.sections()	×
205	except ParsingError:	×
206	# zc.buildout uses its own parser and it allows syntax that
207	# ConfigParser does not like. Here's one really stupid workaround.
208	# The alternative is using the zc.buildout parser, which would
209	# introduce a hard dependency.
210	zope_py = os.path.join(os.path.dirname(script_path),	×
211	'bin', 'zopepy')
212	if os.path.isfile(zope_py) and os.access(zope_py, os.X_OK):	×
213	return True	×
214
215
216	def get_zope2path(python):	×
217	""" Get Zope2 path from selected Python interpreter.
218	"""
219	zope2file = ''	×
220	try:	×
221	output = subprocess.check_output(	×
222	[python, '-c', 'import Zope2; print(Zope2.__file__)'],
223	universal_newlines=True, # makes Python 3 return text, not bytes
224	stderr=subprocess.PIPE)
225	zope2file = output.strip()	×
226	except subprocess.CalledProcessError:	×
227	# fall back to current Python interpreter
228	import Zope2	×
229	zope2file = Zope2.__file__	×
230	return os.path.abspath(os.path.dirname(os.path.dirname(zope2file)))	×
231
232
233	if __name__ == "__main__":	×
234	main()	×

zopefoundation / Zope / 3956162881

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