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Enable imports to work on a snippet based system, allowing for instance a library of common EC2 functions

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to be reused between modules.  See library/system/service and library/system/ping for initial examples.  Can
work the old way to just import 'basic', or can import the new way to import multiple pieces of code from
module_utils/.
This commit is contained in:
Michael DeHaan
2013-10-26 11:09:30 -04:00
parent 43f48a2e02
commit 9858b1f2f3
6 changed files with 51 additions and 98 deletions
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53
lib/ansible/runner/__init__.py
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@@ -40,6 +40,7 @@ from ansible.utils import template
from ansible.utils import check_conditional
from ansible import errors
from ansible import module_common
from ansible.module_common import ModuleReplacer
import poller
import connection
from return_data import ReturnData
@@ -51,6 +52,7 @@ try:
except ImportError:
HAS_ATFORK=False
module_replacer = ModuleReplacer(strip_comments=False)
multiprocessing_runner = None
OUTPUT_LOCKFILE = tempfile.TemporaryFile()
@@ -825,60 +827,19 @@ class Runner(object):
def _copy_module(self, conn, tmp, module_name, module_args, inject, complex_args=None):
''' transfer a module over SFTP, does not run it '''
# FIXME if complex args is none, set to {}
if module_name.startswith("/"):
raise errors.AnsibleFileNotFound("%s is not a module" % module_name)
# Search module path(s) for named module.
in_path = utils.plugins.module_finder.find_plugin(module_name)
if in_path is None:
raise errors.AnsibleFileNotFound("module %s not found in %s" % (module_name, utils.plugins.module_finder.print_paths()))
out_path = os.path.join(tmp, module_name)
module_data = ""
module_style = 'old'
with open(in_path) as f:
module_data = f.read()
if module_common.REPLACER in module_data:
module_style = 'new'
if 'WANT_JSON' in module_data:
module_style = 'non_native_want_json'
complex_args_json = utils.jsonify(complex_args)
# We force conversion of module_args to str because module_common calls shlex.split,
# a standard library function that incorrectly handles Unicode input before Python 2.7.3.
encoded_args = repr(module_args.encode('utf-8'))
encoded_lang = repr(C.DEFAULT_MODULE_LANG)
encoded_complex = repr(complex_args_json)
module_data = module_data.replace(module_common.REPLACER, module_common.MODULE_COMMON)
module_data = module_data.replace(module_common.REPLACER_ARGS, encoded_args)
module_data = module_data.replace(module_common.REPLACER_LANG, encoded_lang)
module_data = module_data.replace(module_common.REPLACER_COMPLEX, encoded_complex)
if module_style == 'new':
facility = C.DEFAULT_SYSLOG_FACILITY
if 'ansible_syslog_facility' in inject:
facility = inject['ansible_syslog_facility']
module_data = module_data.replace('syslog.LOG_USER', "syslog.%s" % facility)
lines = module_data.split("\n")
shebang = None
if lines[0].startswith("#!"):
shebang = lines[0].strip()
args = shlex.split(str(shebang[2:]))
interpreter = args[0]
interpreter_config = 'ansible_%s_interpreter' % os.path.basename(interpreter)
if interpreter_config in inject:
lines[0] = shebang = "#!%s %s" % (inject[interpreter_config], " ".join(args[1:]))
module_data = "\n".join(lines)
# insert shared code and arguments into the module
(module_data, module_style, shebang) = module_replacer.modify_module(
in_path, complex_args, module_args, inject
)
# ship the module
self._transfer_str(conn, tmp, module_name, module_data)
return (out_path, module_style, shebang)
# *****************************************************