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#!/usr/bin/env python3
#
# Copyright 2017, 2018 Tomas Popela <tpopela@redhat.com>
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
# CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
# TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
# SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
import re
import subprocess
import sys
import os
import glob
def check_module(modules_path, module):
module_path = os.path.join(modules_path, module)
return os.path.isfile(module_path)
def check_required_basic_modules(modules_path):
apache_required_modules = [
'mod_alias',
'mod_auth_basic',
'mod_auth_digest',
'mod_authn_core',
'mod_authn_file',
'mod_authz_core',
'mod_authz_host',
'mod_authz_user',
'mod_dir',
'mod_mime',
'mod_mpm_event',
'mod_proxy',
'mod_proxy_http',
'mod_proxy_connect'
]
found = 0
not_found = []
for module_name in apache_required_modules:
if not check_module(modules_path, module_name + '.so'):
if found == 0:
return False
# If we found at least one module, continue and later report all the
# modules that we didn't find.
not_found.append(module_name)
else:
found += 1
if found < len(apache_required_modules):
print('Failed to find required Apache modules for running tests: ' + ', '.join(not_found), file=sys.stderr)
return False
return True
def main():
"""Checks whether the required Apache modules are available and prints their
paths to stdout (values are separated by colons).
Only one argument is required - path to the Apache's apachectl executable"""
if len(sys.argv) != 2:
print('Only one argument with path to the Apache apachectl executable expected!', file=sys.stderr)
sys.exit(1)
apachectl_executable = sys.argv[1]
if not os.path.isfile(apachectl_executable):
print('The passed Apache apachectl executable does not exist!', file=sys.stderr)
sys.exit(1)
apache_prefix = os.path.dirname(os.path.dirname(apachectl_executable))
apachectl_output = subprocess.run(
[apachectl_executable, '-V', '-C', 'ServerName localhost'], stdout=subprocess.PIPE)
if apachectl_output.returncode != 0:
print('Something went wrong when calling ' + apachectl_executable + '!', file=sys.stderr)
sys.exit(1)
mpm_regex = re.compile(r'\nServer MPM:[\s]+([\w]+)\n')
mpm = mpm_regex.search(apachectl_output.stdout.decode('utf-8')).group(1).lower()
apache_modules_dir = ''
apache_ssl_module_dir = ''
apache_mod_unixd_module_file = ''
apache_http2_module_dir = ''
for lib_dir in ['lib', 'lib64']:
for httpd_dir in ['apache', 'apache2', 'http', 'http2', 'httpd']:
for mpm_suffix in ['', '-' + mpm]:
for modules_dir in ['', 'modules']:
modules_path = os.path.join(apache_prefix, lib_dir, httpd_dir + mpm_suffix, modules_dir)
if check_required_basic_modules(modules_path):
apache_modules_dir = modules_path
if check_module(modules_path, 'mod_ssl.so'):
apache_ssl_module_dir = modules_path
if check_module(modules_path, 'mod_unixd.so'):
apache_mod_unixd_module_file = modules_path
if check_module(modules_path, 'mod_http2.so'):
apache_http2_module_dir = modules_path
# These two are mandatory for having properly configured Apache
if apache_modules_dir == '' or apache_ssl_module_dir == '':
print(
"Either basic modules dir ({}) or mod_ssl.so dir ({}) was not found".format(
apache_modules_dir, apache_ssl_module_dir
),
file=sys.stderr,
)
sys.exit(1)
print(apache_modules_dir + ":" +
apache_ssl_module_dir + ":" +
apache_mod_unixd_module_file + ":" +
apache_http2_module_dir, end='')
if __name__ == "__main__":
main()
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