cmueller/ansible
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

python-2.4's -m is severely limited.

Browse source 
Extract the module and invoke it as a script to work around python-2.4's
lack of features.
This commit is contained in:
Toshio Kuratomi 2016-04-10 21:14:53 -07:00
parent b571ecdfec
commit 452034564c
1 changed files with 23 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
lib/ansible/executor/module_common.py
View file

@ -89,6 +89,8 @@ ZIPLOADER_TEMPLATE = u'''%(shebang)s
import os
import sys
import base64
import shutil
import zipfile
import tempfile
import subprocess
@ -106,14 +108,14 @@ except ImportError:
ZIPDATA = """%(zipdata)s"""
def invoke_module(module_path, json_params):
def invoke_module(module, modlib_path, json_params):
pythonpath = os.environ.get('PYTHONPATH')
if pythonpath:
os.environ['PYTHONPATH'] = ':'.join((module_path, pythonpath))
os.environ['PYTHONPATH'] = ':'.join((modlib_path, pythonpath))
else:
os.environ['PYTHONPATH'] = module_path
os.environ['PYTHONPATH'] = modlib_path
p = subprocess.Popen(['%(interpreter)s', '-m', 'ansible.module_exec.%(ansible_module)s.__main__'], env=os.environ, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
p = subprocess.Popen(['%(interpreter)s', module], env=os.environ, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE, stdin=subprocess.PIPE)
(stdout, stderr) = p.communicate(json_params)
if not isinstance(stderr, (bytes, unicode)):
@ -141,7 +143,6 @@ def debug(command, zipped_mod, json_params):
# print the path to the code. This is an easy way for people to look
# at the code on the remote machine for debugging it in that
# environment
import zipfile
z = zipfile.ZipFile(zipped_mod)
for filename in z.namelist():
if filename.startswith('/'):
@ -166,7 +167,7 @@ def debug(command, zipped_mod, json_params):
# Execute the exploded code instead of executing the module from the
# embedded ZIPDATA. This allows people to easily run their modified
# code on the remote machine to see how changes will affect it.
exitcode = invoke_module(basedir, json_params)
exitcode = invoke_module(os.path.join(basedir, 'ansible_module_%(ansible_module)s.py'), basedir, json_params)
elif command == 'excommunicate':
# This attempts to run the module in-process (by importing a main
@ -193,23 +194,25 @@ if __name__ == '__main__':
ZIPLOADER_PARAMS = %(params)s
try:
temp_fd, temp_path = tempfile.mkstemp(prefix='ansible_')
os.write(temp_fd, base64.b64decode(ZIPDATA))
os.close(temp_fd)
temp_path = tempfile.mkdtemp(prefix='ansible_')
zipped_mod = os.path.join(temp_path, 'ansible_modlib.zip')
modlib = open(zipped_mod, 'wb')
modlib.write(base64.b64decode(ZIPDATA))
modlib.close()
if len(sys.argv) == 2:
exitcode = debug(sys.argv[1], temp_path, ZIPLOADER_PARAMS)
exitcode = debug(sys.argv[1], zipped_mod, ZIPLOADER_PARAMS)
else:
exitcode = invoke_module(temp_path, ZIPLOADER_PARAMS)
z = zipfile.ZipFile(zipped_mod)
module = os.path.join(temp_path, 'ansible_module_%(ansible_module)s.py')
f = open(module, 'wb')
f.write(z.read('ansible_module_%(ansible_module)s.py'))
f.close()
exitcode = invoke_module(module, zipped_mod, ZIPLOADER_PARAMS)
finally:
try:
try:
os.close(temp_fd)
except OSError:
# Already closed
pass
os.remove(temp_path)
except NameError:
# mkstemp failed
shutil.rmtree(temp_path)
except OSError:
# tempdir creation probably failed
pass
sys.exit(exitcode)
'''
@ -397,10 +400,8 @@ def _find_snippet_imports(module_name, module_data, module_path, module_args, ta
zf = zipfile.ZipFile(zipoutput, mode='w', compression=compression_method)
zf.writestr('ansible/__init__.py', b''.join((b"__version__ = '", to_bytes(__version__), b"'\n")))
zf.writestr('ansible/module_utils/__init__.py', b'')
zf.writestr('ansible/module_exec/__init__.py', b'')
zf.writestr('ansible/module_exec/%s/__init__.py' % module_name, b"")
zf.writestr('ansible/module_exec/%s/__main__.py' % module_name, module_data)
zf.writestr('ansible_module_%s.py' % module_name, module_data)
snippet_data = dict()
recursive_finder(module_data, snippet_names, snippet_data, zf)