Merge pull request #6149 from risaacson/issues_4986

This tests clean with the new integration tests.
pull/5366/merge
Richard Isaacson 11 years ago
commit 13604e75f4

@ -16,6 +16,7 @@
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
import os
import re
import shlex
import ansible.constants as C
@ -24,8 +25,8 @@ from ansible import utils
from ansible import errors
from ansible.runner.return_data import ReturnData
class ActionModule(object):
class ActionModule(object):
TRANSFERS_FILES = True
def __init__(self, runner):
@ -36,35 +37,85 @@ class ActionModule(object):
if self.runner.noop_on_check(inject):
# in check mode, always skip this module
return ReturnData(conn=conn, comm_ok=True, result=dict(skipped=True, msg='check mode not supported for this module'))
return ReturnData(conn=conn, comm_ok=True,
result=dict(skipped=True, msg='check mode not supported for this module'))
# extract ansible reserved parameters
# From library/command keep in sync
creates = None
removes = None
r = re.compile(r'(^|\s)(creates|removes)=(?P<quote>[\'"])?(.*?)(?(quote)(?<!\\)(?P=quote))((?<!\\)(?=\s)|$)')
for m in r.finditer(module_args):
v = m.group(4).replace("\\", "")
if m.group(2) == "creates":
creates = v
elif m.group(2) == "removes":
removes = v
module_args = r.sub("", module_args)
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,
msg=("skipped, since %s exists" % creates)
)
)
if removes:
# do not run the command if the line contains removes=filename
# and the filename does not exist. This allows idempotence
# of command executions.
module_args_tmp = "path=%s" % removes
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 not stat.get('exists', False):
return ReturnData(
conn=conn,
comm_ok=True,
result=dict(
skipped=True,
msg=("skipped, since %s does not exist" % removes)
)
)
# Decode the result of shlex.split() to UTF8 to get around a bug in that's been fixed in Python 2.7 but not Python 2.6.
# See: http://bugs.python.org/issue6988
tokens = shlex.split(module_args.encode('utf8'))
tokens = shlex.split(module_args.encode('utf8'))
tokens = [s.decode('utf8') for s in tokens]
# extract source script
source = tokens[0]
source = tokens[0]
# FIXME: error handling
args = " ".join(tokens[1:])
source = template.template(self.runner.basedir, source, inject)
args = " ".join(tokens[1:])
source = template.template(self.runner.basedir, source, inject)
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)
# transfer the file to a remote tmp location
source = source.replace('\x00','') # why does this happen here?
args = args.replace('\x00','') # why does this happen here?
source = source.replace('\x00', '') # why does this happen here?
args = args.replace('\x00', '') # why does this happen here?
tmp_src = os.path.join(tmp, os.path.basename(source))
tmp_src = tmp_src.replace('\x00', '')
tmp_src = tmp_src.replace('\x00', '')
conn.put_file(source, tmp_src)
sudoable=True
sudoable = True
# set file permissions, more permisive when the copy is done as a different user
if self.runner.sudo and self.runner.sudo_user != 'root':
cmd_args_chmod = "chmod a+rx %s" % tmp_src
sudoable=False
sudoable = False
else:
cmd_args_chmod = "chmod +rx %s" % tmp_src
self.runner._low_level_exec_command(conn, cmd_args_chmod, tmp, sudoable=sudoable)

@ -18,6 +18,18 @@ options:
required: true
default: null
aliases: []
creates:
description:
- a filename, when it already exists, this step will B(not) be run.
required: no
default: null
version_added: "1.5"
removes:
description:
- a filename, when it does not exist, this step will B(not) be run.
required: no
default: null
version_added: "1.5"
notes:
- It is usually preferable to write Ansible modules than pushing scripts. Convert your script to an Ansible module for bonus points!
author: Michael DeHaan
@ -26,4 +38,10 @@ author: Michael DeHaan
EXAMPLES = '''
# Example from Ansible Playbooks
- script: /some/local/script.sh --some-arguments 1234
# Run a script that creates a file, but only if the file is not yet created
- script: /some/local/create_file.sh --some-arguments 1234 creates=/the/created/file.txt
# Run a script that removes a file, but only if the file is not yet removed
- script: /some/local/remove_file.sh --some-arguments 1234 removes=/the/removed/file.txt
'''

@ -33,4 +33,5 @@
- { role: test_lookups, tags: test_lookups }
- { role: test_iterators, tags: test_iterators }
- { role: test_command_shell, tags: test_command_shell }
- { role: test_failed_when, tags: test_failed_when }
- { role: test_failed_when, tags: test_failed_when }
- { role: test_script, tags: test_script }

@ -0,0 +1,3 @@
#!/usr/bin/env bash
echo "win" > "$1"

@ -0,0 +1,3 @@
#!/usr/bin/env bash
echo -n "win"

@ -0,0 +1,3 @@
dependencies:
- prepare_tests

@ -0,0 +1,69 @@
# Test code for the script module and action_plugin.
# (c) 2014, Richard Isaacson <richard.c.isaacson@gmail.com>
# 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/>.
##
## prep
##
- set_fact: output_dir_test={{output_dir}}/test_script
- name: make sure our testing sub-directory does not exist
file: path="{{ output_dir_test }}" state=absent
- name: create our testing sub-directory
file: path="{{ output_dir_test }}" state=directory
##
## script
##
- name: execute the test.sh script via command
script: test.sh
register: script_result0
- name: assert that the script executed correctly
assert:
that:
- "script_result0.rc == 0"
- "script_result0.stderr == ''"
- "script_result0.stdout == 'win'"
# creates
- name: verify that afile.txt is absent
file: path={{output_dir_test}}/afile.txt state=absent
- name: create afile.txt with create_afile.sh via command
script: create_afile.sh {{output_dir_test | expanduser}}/afile.txt creates={{output_dir_test | expanduser}}/afile.txt
- name: verify that afile.txt is present
file: path={{output_dir_test}}/afile.txt state=file
# removes
- name: remove afile.txt with remote_afile.sh via command
script: remove_afile.sh {{output_dir_test | expanduser}}/afile.txt removes={{output_dir_test | expanduser}}/afile.txt
- name: verify that afile.txt is absent
file: path={{output_dir_test}}/afile.txt state=absent
register: script_result1
- name: assert that the file was removed by the script
assert:
that:
- "script_result1.changed != True"
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