community.general/lib/ansible/runner/action_plugins/unarchive.py
James Keener 4dfd86d847 Issue-9704 Better handling of missing python
When they python interpreter is set incorrectly for the machine the file
is being checked for (e.g. for the local or the remote), the error
manifests as a readability or directory missing error which can be very
misleading.
2014-12-03 17:15:00 -05:00

121 lines
5.1 KiB
Python

# (c) 2012, Michael DeHaan <michael.dehaan@gmail.com>
# (c) 2013, Dylan Martin <dmartin@seattlecentral.edu>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
import os
from ansible import utils
import ansible.utils.template as template
from ansible import errors
from ansible.runner.return_data import ReturnData
## fixes https://github.com/ansible/ansible/issues/3518
# http://mypy.pythonblogs.com/12_mypy/archive/1253_workaround_for_python_bug_ascii_codec_cant_encode_character_uxa0_in_position_111_ordinal_not_in_range128.html
import sys
reload(sys)
sys.setdefaultencoding("utf8")
import pipes
class ActionModule(object):
TRANSFERS_FILES = True
def __init__(self, runner):
self.runner = runner
def run(self, conn, tmp, module_name, module_args, inject, complex_args=None, **kwargs):
''' handler for file transfer operations '''
# load up options
options = {}
if complex_args:
options.update(complex_args)
options.update(utils.parse_kv(module_args))
source = options.get('src', None)
dest = options.get('dest', None)
copy = utils.boolean(options.get('copy', 'yes'))
creates = options.get('creates', None)
if source is None or dest is None:
result = dict(failed=True, msg="src (or content) and dest are required")
return ReturnData(conn=conn, result=result)
if creates:
# do not run the command if the line contains creates=filename
# and the filename already exists. This allows idempotence
# of command executions.
module_args_tmp = "path=%s" % creates
module_return = self.runner._execute_module(conn, tmp, 'stat', module_args_tmp, inject=inject,
complex_args=complex_args, persist_files=True)
stat = module_return.result.get('stat', None)
if stat and stat.get('exists', False):
return ReturnData(
conn=conn,
comm_ok=True,
result=dict(
skipped=True,
changed=False,
msg=("skipped, since %s exists" % creates)
)
)
dest = self.runner._remote_expand_user(conn, dest, tmp) # CCTODO: Fix path for Windows hosts.
source = template.template(self.runner.basedir, os.path.expanduser(source), inject)
if copy:
if '_original_file' in inject:
source = utils.path_dwim_relative(inject['_original_file'], 'files', source, self.runner.basedir)
else:
source = utils.path_dwim(self.runner.basedir, source)
remote_checksum = self.runner._remote_checksum(conn, tmp, dest, inject)
if remote_checksum == '4':
result = dict(failed=True, msg="python isn't present on the system. Unable to compute checksum")
return ReturnData(conn=conn, result=result)
if remote_checksum != '3':
result = dict(failed=True, msg="dest '%s' must be an existing dir" % dest)
return ReturnData(conn=conn, result=result)
if copy:
# transfer the file to a remote tmp location
tmp_src = tmp + 'source'
conn.put_file(source, tmp_src)
# handle diff mode client side
# handle check mode client side
# fix file permissions when the copy is done as a different user
if copy:
if self.runner.sudo and self.runner.sudo_user != 'root' or self.runner.su and self.runner.su_user != 'root':
if not self.runner.noop_on_check(inject):
self.runner._remote_chmod(conn, 'a+r', tmp_src, tmp)
# Build temporary module_args.
new_module_args = dict(
src=tmp_src,
original_basename=os.path.basename(source),
)
# make sure checkmod is passed on correctly
if self.runner.noop_on_check(inject):
new_module_args['CHECKMODE'] = True
module_args = utils.merge_module_args(module_args, new_module_args)
else:
module_args = "%s original_basename=%s" % (module_args, pipes.quote(os.path.basename(source)))
# make sure checkmod is passed on correctly
if self.runner.noop_on_check(inject):
module_args += " CHECKMODE=True"
return self.runner._execute_module(conn, tmp, 'unarchive', module_args, inject=inject, complex_args=complex_args)