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Code Issues Projects Releases Packages Wiki Activity Actions 10

Creating playbook executor and dependent classes

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James Cammarata 2014-11-14 16:14:08 -06:00
commit 62d79568be
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407
v2/ansible/plugins/action/__init__.py
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@ -19,3 +19,410 @@
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import StringIO
import json
import os
import random
import tempfile
import time
from ansible import constants as C
from ansible.errors import AnsibleError
from ansible.executor.module_common import ModuleReplacer
from ansible.parsing.utils.jsonify import jsonify
from ansible.plugins import module_loader, shell_loader
from ansible.utils.debug import debug
class ActionBase:
'''
This class is the base class for all action plugins, and defines
code common to all actions. The base class handles the connection
by putting/getting files and executing commands based on the current
action in use.
'''
def __init__(self, task, connection, connection_info, loader):
self._task = task
self._connection = connection
self._connection_info = connection_info
self._loader = loader
self._shell = self.get_shell()
def get_shell(self):
# FIXME: no more inject, get this from the host variables?
#default_shell = getattr(self._connection, 'default_shell', '')
#shell_type = inject.get('ansible_shell_type')
#if not shell_type:
# if default_shell:
# shell_type = default_shell
# else:
# shell_type = os.path.basename(C.DEFAULT_EXECUTABLE)
shell_type = getattr(self._connection, 'default_shell', '')
if not shell_type:
shell_type = os.path.basename(C.DEFAULT_EXECUTABLE)
shell_plugin = shell_loader.get(shell_type)
if shell_plugin is None:
shell_plugin = shell_loader.get('sh')
return shell_plugin
def _configure_module(self, module_name, module_args):
'''
Handles the loading and templating of the module code through the
ModuleReplacer class.
'''
# Search module path(s) for named module.
module_suffixes = getattr(self._connection, 'default_suffixes', None)
module_path = module_loader.find_plugin(module_name, module_suffixes, transport=self._connection.get_transport())
if module_path is None:
module_path2 = module_loader.find_plugin('ping', module_suffixes)
if module_path2 is not None:
raise AnsibleError("The module %s was not found in configured module paths" % (module_name))
else:
raise AnsibleError("The module %s was not found in configured module paths. " \
"Additionally, core modules are missing. If this is a checkout, " \
"run 'git submodule update --init --recursive' to correct this problem." % (module_name))
# insert shared code and arguments into the module
(module_data, module_style, module_shebang) = ModuleReplacer().modify_module(module_path, module_args)
return (module_style, module_shebang, module_data)
def _compute_environment_string(self):
'''
Builds the environment string to be used when executing the remote task.
'''
enviro = {}
# FIXME: not sure where this comes from, probably task but maybe also the play?
#if self.environment:
# enviro = template.template(self.basedir, self.environment, inject, convert_bare=True)
# enviro = utils.safe_eval(enviro)
# if type(enviro) != dict:
# raise errors.AnsibleError("environment must be a dictionary, received %s" % enviro)
return self._shell.env_prefix(**enviro)
def _early_needs_tmp_path(self):
'''
Determines if a temp path should be created before the action is executed.
'''
# FIXME: modified from original, needs testing? Since this is now inside
# the action plugin, it should make it just this simple
return getattr(self, 'TRANSFERS_FILES', False)
def _late_needs_tmp_path(self, tmp, module_style):
'''
Determines if a temp path is required after some early actions have already taken place.
'''
if tmp and "tmp" in tmp:
# tmp has already been created
return False
if not self._connection._has_pipelining or not C.ANSIBLE_SSH_PIPELINING or C.DEFAULT_KEEP_REMOTE_FILES or self._connection_info.su:
# tmp is necessary to store module source code
return True
if not self._connection._has_pipelining:
# tmp is necessary to store the module source code
# or we want to keep the files on the target system
return True
if module_style != "new":
# even when conn has pipelining, old style modules need tmp to store arguments
return True
return False
# FIXME: return a datastructure in this function instead of raising errors -
# the new executor pipeline handles it much better that way
def _make_tmp_path(self):
'''
Create and return a temporary path on a remote box.
'''
basefile = 'ansible-tmp-%s-%s' % (time.time(), random.randint(0, 2**48))
use_system_tmp = False
if (self._connection_info.sudo and self._connection_info.sudo_user != 'root') or (self._connection_info.su and self._connection_info.su_user != 'root'):
use_system_tmp = True
tmp_mode = None
if self._connection_info.remote_user != 'root' or \
((self._connection_info.sudo and self._connection_info.sudo_user != 'root') or (self._connection_info.su and self._connection_info.su_user != 'root')):
tmp_mode = 'a+rx'
cmd = self._shell.mkdtemp(basefile, use_system_tmp, tmp_mode)
result = self._low_level_execute_command(cmd, None, sudoable=False)
# error handling on this seems a little aggressive?
if result['rc'] != 0:
if result['rc'] == 5:
output = 'Authentication failure.'
elif result['rc'] == 255 and self._connection.get_transport() in ['ssh']:
# FIXME: more utils.VERBOSITY
#if utils.VERBOSITY > 3:
# output = 'SSH encountered an unknown error. The output was:\n%s' % (result['stdout']+result['stderr'])
#else:
# output = 'SSH encountered an unknown error during the connection. We recommend you re-run the command using -vvvv, which will enable SSH debugging output to help diagnose the issue'
output = 'SSH encountered an unknown error. The output was:\n%s' % (result['stdout']+result['stderr'])
elif 'No space left on device' in result['stderr']:
output = result['stderr']
else:
output = 'Authentication or permission failure. In some cases, you may have been able to authenticate and did not have permissions on the remote directory. Consider changing the remote temp path in ansible.cfg to a path rooted in "/tmp". Failed command was: %s, exited with result %d' % (cmd, result['rc'])
if 'stdout' in result and result['stdout'] != '':
output = output + ": %s" % result['stdout']
raise AnsibleError(output)
# FIXME: do we still need to do this?
#rc = self._shell.join_path(utils.last_non_blank_line(result['stdout']).strip(), '')
rc = self._shell.join_path(result['stdout'].strip(), '').splitlines()[-1]
# Catch failure conditions, files should never be
# written to locations in /.
if rc == '/':
raise AnsibleError('failed to resolve remote temporary directory from %s: `%s` returned empty string' % (basetmp, cmd))
return rc
def _remove_tmp_path(self, tmp_path):
'''Remove a temporary path we created. '''
if "-tmp-" in tmp_path:
cmd = self._shell.remove(tmp_path, recurse=True)
# If we have gotten here we have a working ssh configuration.
# If ssh breaks we could leave tmp directories out on the remote system.
self._low_level_execute_command(cmd, None, sudoable=False)
def _transfer_data(self, remote_path, data):
'''
Copies the module data out to the temporary module path.
'''
if type(data) == dict:
data = jsonify(data)
afd, afile = tempfile.mkstemp()
afo = os.fdopen(afd, 'w')
try:
if not isinstance(data, unicode):
#ensure the data is valid UTF-8
data = data.decode('utf-8')
else:
data = data.encode('utf-8')
afo.write(data)
except Exception, e:
raise AnsibleError("failure encoding into utf-8: %s" % str(e))
afo.flush()
afo.close()
try:
self._connection.put_file(afile, remote_path)
finally:
os.unlink(afile)
return remote_path
def _remote_chmod(self, tmp, mode, path, sudoable=False):
'''
Issue a remote chmod command
'''
cmd = self._shell.chmod(mode, path)
return self._low_level_execute_command(cmd, tmp, sudoable=sudoable)
def _remote_checksum(self, tmp, path):
'''
Takes a remote checksum and returns 1 if no file
'''
# FIXME: figure out how this will work, probably pulled from the
# variable manager data
#python_interp = inject['hostvars'][inject['inventory_hostname']].get('ansible_python_interpreter', 'python')
python_interp = 'python'
cmd = self._shell.checksum(path, python_interp)
data = self._low_level_execute_command(cmd, tmp, sudoable=True)
# FIXME: implement this function?
#data2 = utils.last_non_blank_line(data['stdout'])
data2 = data['stdout'].strip().splitlines()[-1]
try:
if data2 == '':
# this may happen if the connection to the remote server
# failed, so just return "INVALIDCHECKSUM" to avoid errors
return "INVALIDCHECKSUM"
else:
return data2.split()[0]
except IndexError:
sys.stderr.write("warning: Calculating checksum failed unusually, please report this to the list so it can be fixed\n")
sys.stderr.write("command: %s\n" % cmd)
sys.stderr.write("----\n")
sys.stderr.write("output: %s\n" % data)
sys.stderr.write("----\n")
# this will signal that it changed and allow things to keep going
return "INVALIDCHECKSUM"
def _remote_expand_user(self, path, tmp):
''' takes a remote path and performs tilde expansion on the remote host '''
if not path.startswith('~'):
return path
split_path = path.split(os.path.sep, 1)
expand_path = split_path[0]
if expand_path == '~':
if self._connection_info.sudo and self._connection_info.sudo_user:
expand_path = '~%s' % self._connection_info.sudo_user
elif self._connection_info.su and self._connection_info.su_user:
expand_path = '~%s' % self._connection_info.su_user
cmd = self._shell.expand_user(expand_path)
data = self._low_level_execute_command(cmd, tmp, sudoable=False)
#initial_fragment = utils.last_non_blank_line(data['stdout'])
initial_fragment = data['stdout'].strip().splitlines()[-1]
if not initial_fragment:
# Something went wrong trying to expand the path remotely. Return
# the original string
return path
if len(split_path) > 1:
return self._shell.join_path(initial_fragment, *split_path[1:])
else:
return initial_fragment
def _filter_leading_non_json_lines(self, data):
'''
Used to avoid random output from SSH at the top of JSON output, like messages from
tcagetattr, or where dropbear spews MOTD on every single command (which is nuts).
need to filter anything which starts not with '{', '[', ', '=' or is an empty line.
filter only leading lines since multiline JSON is valid.
'''
filtered_lines = StringIO.StringIO()
stop_filtering = False
for line in data.splitlines():
if stop_filtering or line.startswith('{') or line.startswith('['):
stop_filtering = True
filtered_lines.write(line + '\n')
return filtered_lines.getvalue()
def _execute_module(self, module_name=None, module_args=None, tmp=None, persist_files=False, delete_remote_tmp=True):
'''
Transfer and run a module along with its arguments.
'''
# if a module name was not specified for this execution, use
# the action from the task
if module_name is None:
module_name = self._task.action
if module_args is None:
module_args = self._task.args
debug("in _execute_module (%s, %s)" % (module_name, module_args))
(module_style, shebang, module_data) = self._configure_module(module_name=module_name, module_args=module_args)
if not shebang:
raise AnsibleError("module is missing interpreter line")
# a remote tmp path may be necessary and not already created
remote_module_path = None
if self._late_needs_tmp_path(tmp, module_style):
tmp = self._make_tmp_path()
remote_module_path = self._shell.join_path(tmp, module_name)
# FIXME: async stuff here
#if (module_style != 'new' or async_jid is not None or not self._connection._has_pipelining or not C.ANSIBLE_SSH_PIPELINING or C.DEFAULT_KEEP_REMOTE_FILES):
if remote_module_path:
self._transfer_data(remote_module_path, module_data)
environment_string = self._compute_environment_string()
if tmp and "tmp" in tmp and ((self._connection_info.sudo and self._connection_info.sudo_user != 'root') or (self._connection_info.su and self._connection_info.su_user != 'root')):
# deal with possible umask issues once sudo'ed to other user
self._remote_chmod(tmp, 'a+r', remote_module_path)
cmd = ""
in_data = None
# FIXME: all of the old-module style and async stuff has been removed from here, and
# might need to be re-added (unless we decide to drop support for old-style modules
# at this point and rework things to support non-python modules specifically)
if self._connection._has_pipelining and C.ANSIBLE_SSH_PIPELINING and not C.DEFAULT_KEEP_REMOTE_FILES:
in_data = module_data
else:
if remote_module_path:
cmd = remote_module_path
rm_tmp = None
if tmp and "tmp" in tmp and not C.DEFAULT_KEEP_REMOTE_FILES and not persist_files and delete_remote_tmp:
if not self._connection_info.sudo or self._connection_info.su or self._connection_info.sudo_user == 'root' or self._connection_info.su_user == 'root':
# not sudoing or sudoing to root, so can cleanup files in the same step
rm_tmp = tmp
cmd = self._shell.build_module_command(environment_string, shebang, cmd, rm_tmp)
cmd = cmd.strip()
sudoable = True
if module_name == "accelerate":
# always run the accelerate module as the user
# specified in the play, not the sudo_user
sudoable = False
res = self._low_level_execute_command(cmd, tmp, sudoable=sudoable, in_data=in_data)
if tmp and "tmp" in tmp and not C.DEFAULT_KEEP_REMOTE_FILES and not persist_files and delete_remote_tmp:
if (self._connection_info.sudo and self._connection_info.sudo_user != 'root') or (self._connection_info.su and self._connection_info.su_user != 'root'):
# not sudoing to root, so maybe can't delete files as that other user
# have to clean up temp files as original user in a second step
cmd2 = self._shell.remove(tmp, recurse=True)
self._low_level_execute_command(cmd2, tmp, sudoable=False)
# FIXME: in error situations, the stdout may not contain valid data, so we
# should check for bad rc codes better to catch this here
data = json.loads(self._filter_leading_non_json_lines(res['stdout']))
if 'parsed' in data and data['parsed'] == False:
data['msg'] += res['stderr']
debug("done with _execute_module (%s, %s)" % (module_name, module_args))
return data
def _low_level_execute_command(self, cmd, tmp, executable=None, sudoable=False, in_data=None):
'''
This is the function which executes the low level shell command, which
may be commands to create/remove directories for temporary files, or to
run the module code or python directly when pipelining.
'''
debug("in _low_level_execute_command() (%s)" % (cmd,))
if not cmd:
# this can happen with powershell modules when there is no analog to a Windows command (like chmod)
debug("no command, exiting _low_level_execute_command()")
return dict(stdout='', stderr='')
if executable is None:
executable = C.DEFAULT_EXECUTABLE
debug("executing the command through the connection")
rc, stdin, stdout, stderr = self._connection.exec_command(cmd, tmp, executable=executable, in_data=in_data, sudoable=sudoable)
debug("command execution done")
if not isinstance(stdout, basestring):
out = ''.join(stdout.readlines())
else:
out = stdout
if not isinstance(stderr, basestring):
err = ''.join(stderr.readlines())
else:
err = stderr
debug("done with _low_level_execute_command() (%s)" % (cmd,))
if rc is not None:
return dict(rc=rc, stdout=out, stderr=err)
else:
return dict(stdout=out, stderr=err)

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v2/ansible/plugins/action/assemble.py Normal file
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# (c) 2013-2014, Michael DeHaan <michael.dehaan@gmail.com>
# Stephen Fromm <sfromm@gmail.com>
# Brian Coca <briancoca+dev@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
import os
import os.path
import pipes
import shutil
import tempfile
import base64
import re
from ansible.plugins.action import ActionBase
from ansible.utils.hashing import checksum_s
class ActionModule(ActionBase):
TRANSFERS_FILES = True
def _assemble_from_fragments(self, src_path, delimiter=None, compiled_regexp=None):
''' assemble a file from a directory of fragments '''
tmpfd, temp_path = tempfile.mkstemp()
tmp = os.fdopen(tmpfd,'w')
delimit_me = False
add_newline = False
for f in sorted(os.listdir(src_path)):
if compiled_regexp and not compiled_regexp.search(f):
continue
fragment = "%s/%s" % (src_path, f)
if not os.path.isfile(fragment):
continue
fragment_content = file(fragment).read()
# always put a newline between fragments if the previous fragment didn't end with a newline.
if add_newline:
tmp.write('\n')
# delimiters should only appear between fragments
if delimit_me:
if delimiter:
# un-escape anything like newlines
delimiter = delimiter.decode('unicode-escape')
tmp.write(delimiter)
# always make sure there's a newline after the
# delimiter, so lines don't run together
if delimiter[-1] != '\n':
tmp.write('\n')
tmp.write(fragment_content)
delimit_me = True
if fragment_content.endswith('\n'):
add_newline = False
else:
add_newline = True
tmp.close()
return temp_path
def run(self, tmp=None, task_vars=dict()):
src = self._task.args.get('src', None)
dest = self._task.args.get('dest', None)
delimiter = self._task.args.get('delimiter', None)
# FIXME: boolean needs to be moved out of utils
#remote_src = utils.boolean(options.get('remote_src', 'yes'))
remote_src = self._task.args.get('remote_src', 'yes')
regexp = self._task.args.get('regexp', None)
if src is None or dest is None:
return dict(failed=True, msg="src and dest are required")
# FIXME: this should be boolean, hard-coded to yes for testing
if remote_src == 'yes':
return self._execute_module(tmp=tmp)
# FIXME: we don't do inject anymore, so not sure where the original
# file stuff is going to end up at this time
#elif '_original_file' in inject:
# src = utils.path_dwim_relative(inject['_original_file'], 'files', src, self.runner.basedir)
else:
# the source is local, so expand it here
src = os.path.expanduser(src)
_re = None
if regexp is not None:
_re = re.compile(regexp)
# Does all work assembling the file
path = self._assemble_from_fragments(src, delimiter, _re)
path_checksum = checksum_s(path)
dest = self._remote_expand_user(dest, tmp)
remote_checksum = self._remote_checksum(tmp, dest)
if path_checksum != remote_checksum:
resultant = file(path).read()
# FIXME: diff needs to be moved somewhere else
#if self.runner.diff:
# dest_result = self._execute_module(module_name='slurp', module_args=dict(path=dest), tmp=tmp, persist_files=True)
# if 'content' in dest_result:
# dest_contents = dest_result['content']
# if dest_result['encoding'] == 'base64':
# dest_contents = base64.b64decode(dest_contents)
# else:
# raise Exception("unknown encoding, failed: %s" % dest_result)
xfered = self._transfer_data('src', resultant)
# fix file permissions when the copy is done as a different user
if self._connection_info.sudo and self._connection_info.sudo_user != 'root' or self._connection_info.su and self._connection_info.su_user != 'root':
self._remote_chmod('a+r', xfered, tmp)
# run the copy module
new_module_args = self._task.args.copy()
new_module_args.update(
dict(
src=xfered,
dest=dest,
original_basename=os.path.basename(src),
)
)
# FIXME: checkmode stuff
#if self.runner.noop_on_check(inject):
# return ReturnData(conn=conn, comm_ok=True, result=dict(changed=True), diff=dict(before_header=dest, after_header=src, after=resultant))
#else:
# res = self.runner._execute_module(conn, tmp, 'copy', module_args_tmp, inject=inject)
# res.diff = dict(after=resultant)
# return res
res = self._execute_module(module_name='copy', module_args=new_module_args, tmp=tmp)
#res.diff = dict(after=resultant)
return res
else:
new_module_args = self._task.args.copy()
new_module_args.update(
dict(
src=xfered,
dest=dest,
original_basename=os.path.basename(src),
)
)
return self._execute_module(module_name='file', module_args=new_module_args, tmp=tmp)

54
v2/ansible/plugins/action/assert.py Normal file
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# Copyright 2012, Dag Wieers <dag@wieers.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/>.
from ansible.errors import AnsibleError
from ansible.plugins.action import ActionBase
class ActionModule(ActionBase):
''' Fail with custom message '''
TRANSFERS_FILES = False
def run(self, tmp=None, task_vars=dict()):
# note: the fail module does not need to pay attention to check mode
# it always runs.
msg = None
if 'msg' in self._task.args:
msg = self._task.args['msg']
if not 'that' in self._task.args:
raise AnsibleError('conditional required in "that" string')
for that in self._task.args['that']:
self._task.when = [ that ]
test_result = self._task.evaluate_conditional(all_vars=task_vars)
if not test_result:
result = dict(
failed = True,
evaluated_to = test_result,
assertion = that,
)
if msg:
result['msg'] = msg
return result
return dict(changed=False, msg='all assertions passed')

384
v2/ansible/plugins/action/copy.py Normal file
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# (c) 2012-2014, Michael DeHaan <michael.dehaan@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/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
import base64
import json
import os
import pipes
import stat
import tempfile
from ansible import constants as C
from ansible.plugins.action import ActionBase
from ansible.utils.boolean import boolean
from ansible.utils.hashing import checksum
## 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")
class ActionModule(ActionBase):
def run(self, tmp=None, task_vars=dict()):
''' handler for file transfer operations '''
source = self._task.args.get('src', None)
content = self._task.args.get('content', None)
dest = self._task.args.get('dest', None)
raw = boolean(self._task.args.get('raw', 'no'))
force = boolean(self._task.args.get('force', 'yes'))
# content with newlines is going to be escaped to safely load in yaml
# now we need to unescape it so that the newlines are evaluated properly
# when writing the file to disk
if content:
if isinstance(content, unicode):
try:
content = content.decode('unicode-escape')
except UnicodeDecodeError:
pass
# FIXME: first available file needs to be reworked somehow...
#if (source is None and content is None and not 'first_available_file' in inject) or dest is None:
# result=dict(failed=True, msg="src (or content) and dest are required")
# return ReturnData(conn=conn, result=result)
#elif (source is not None or 'first_available_file' in inject) and content is not None:
# result=dict(failed=True, msg="src and content are mutually exclusive")
# return ReturnData(conn=conn, result=result)
# Check if the source ends with a "/"
source_trailing_slash = False
if source:
source_trailing_slash = source.endswith("/")
# Define content_tempfile in case we set it after finding content populated.
content_tempfile = None
# If content is defined make a temp file and write the content into it.
if content is not None:
try:
# If content comes to us as a dict it should be decoded json.
# We need to encode it back into a string to write it out.
if type(content) is dict:
content_tempfile = self._create_content_tempfile(json.dumps(content))
else:
content_tempfile = self._create_content_tempfile(content)
source = content_tempfile
except Exception, err:
result = dict(failed=True, msg="could not write content temp file: %s" % err)
return ReturnData(conn=conn, result=result)
###############################################################################################
# FIXME: first_available_file needs to be reworked?
###############################################################################################
# if we have first_available_file in our vars
# look up the files and use the first one we find as src
#elif 'first_available_file' in inject:
# found = False
# for fn in inject.get('first_available_file'):
# fn_orig = fn
# fnt = template.template(self.runner.basedir, fn, inject)
# fnd = utils.path_dwim(self.runner.basedir, fnt)
# if not os.path.exists(fnd) and '_original_file' in inject:
# fnd = utils.path_dwim_relative(inject['_original_file'], 'files', fnt, self.runner.basedir, check=False)
# if os.path.exists(fnd):
# source = fnd
# found = True
# break
# if not found:
# results = dict(failed=True, msg="could not find src in first_available_file list")
# return ReturnData(conn=conn, result=results)
###############################################################################################
else:
# FIXME: templating needs to be worked out still
#source = template.template(self.runner.basedir, source, inject)
# FIXME: original_file stuff needs to be reworked - most likely
# simply checking to see if the task has a role and using
# using the role path as the dwim target and basedir would work
#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)
source = self._loader.path_dwim(source)
# A list of source file tuples (full_path, relative_path) which will try to copy to the destination
source_files = []
# If source is a directory populate our list else source is a file and translate it to a tuple.
if os.path.isdir(source):
# Get the amount of spaces to remove to get the relative path.
if source_trailing_slash:
sz = len(source) + 1
else:
sz = len(source.rsplit('/', 1)[0]) + 1
# Walk the directory and append the file tuples to source_files.
for base_path, sub_folders, files in os.walk(source):
for file in files:
full_path = os.path.join(base_path, file)
rel_path = full_path[sz:]
source_files.append((full_path, rel_path))
# If it's recursive copy, destination is always a dir,
# explicitly mark it so (note - copy module relies on this).
if not self._shell.path_has_trailing_slash(dest):
dest = self._shell.join_path(dest, '')
else:
source_files.append((source, os.path.basename(source)))
changed = False
diffs = []
module_result = {"changed": False}
# A register for if we executed a module.
# Used to cut down on command calls when not recursive.
module_executed = False
# Tell _execute_module to delete the file if there is one file.
delete_remote_tmp = (len(source_files) == 1)
# If this is a recursive action create a tmp path that we can share as the _exec_module create is too late.
if not delete_remote_tmp:
if tmp is None or "-tmp-" not in tmp:
tmp = self._make_tmp_path()
# expand any user home dir specifier
dest = self._remote_expand_user(dest, tmp)
for source_full, source_rel in source_files:
# Generate a hash of the local file.
local_checksum = checksum(source_full)
# If local_checksum is not defined we can't find the file so we should fail out.
if local_checksum is None:
return dict(failed=True, msg="could not find src=%s" % source_full)
# This is kind of optimization - if user told us destination is
# dir, do path manipulation right away, otherwise we still check
# for dest being a dir via remote call below.
if self._shell.path_has_trailing_slash(dest):
dest_file = self._shell.join_path(dest, source_rel)
else:
dest_file = self._shell.join_path(dest)
# Attempt to get the remote checksum
remote_checksum = self._remote_checksum(tmp, dest_file)
if remote_checksum == '3':
# The remote_checksum was executed on a directory.
if content is not None:
# If source was defined as content remove the temporary file and fail out.
self._remove_tempfile_if_content_defined(content, content_tempfile)
return dict(failed=True, msg="can not use content with a dir as dest")
else:
# Append the relative source location to the destination and retry remote_checksum
dest_file = self._shell.join_path(dest, source_rel)
remote_checksum = self._remote_checksum(tmp, dest_file)
if remote_checksum != '1' and not force:
# remote_file does not exist so continue to next iteration.
continue
if local_checksum != remote_checksum:
# The checksums don't match and we will change or error out.
changed = True
# Create a tmp path if missing only if this is not recursive.
# If this is recursive we already have a tmp path.
if delete_remote_tmp:
if tmp is None or "-tmp-" not in tmp:
tmp = self._make_tmp_path()
# FIXME: runner shouldn't have the diff option there
#if self.runner.diff and not raw:
# diff = self._get_diff_data(tmp, dest_file, source_full)
#else:
# diff = {}
diff = {}
# FIXME: noop stuff
#if self.runner.noop_on_check(inject):
# self._remove_tempfile_if_content_defined(content, content_tempfile)
# diffs.append(diff)
# changed = True
# module_result = dict(changed=True)
# continue
# Define a remote directory that we will copy the file to.
tmp_src = tmp + 'source'
if not raw:
self._connection.put_file(source_full, tmp_src)
else:
self._connection.put_file(source_full, dest_file)
# We have copied the file remotely and no longer require our content_tempfile
self._remove_tempfile_if_content_defined(content, content_tempfile)
# fix file permissions when the copy is done as a different user
if (self._connection_info.sudo and self._connection_info.sudo_user != 'root' or self._connection_info.su and self._connection_info.su_user != 'root') and not raw:
self._remote_chmod('a+r', tmp_src, tmp)
if raw:
# Continue to next iteration if raw is defined.
continue
# Run the copy module
# src and dest here come after original and override them
# we pass dest only to make sure it includes trailing slash in case of recursive copy
new_module_args = self._task.args.copy()
new_module_args.update(
dict(
src=tmp_src,
dest=dest,
original_basename=source_rel,
)
)
# FIXME: checkmode and no_log stuff
#if self.runner.noop_on_check(inject):
# new_module_args['CHECKMODE'] = True
#if self.runner.no_log:
# new_module_args['NO_LOG'] = True
module_return = self._execute_module(module_name='copy', module_args=new_module_args, tmp=tmp, delete_remote_tmp=delete_remote_tmp)
module_executed = True
else:
# no need to transfer the file, already correct hash, but still need to call
# the file module in case we want to change attributes
self._remove_tempfile_if_content_defined(content, content_tempfile)
if raw:
# Continue to next iteration if raw is defined.
# self._remove_tmp_path(tmp)
continue
# Build temporary module_args.
new_module_args = self._task.args.copy()
new_module_args.update(
dict(
src=source_rel,
dest=dest,
original_basename=source_rel
)
)
# FIXME: checkmode and no_log stuff
#if self.runner.noop_on_check(inject):
# new_module_args['CHECKMODE'] = True
#if self.runner.no_log:
# new_module_args['NO_LOG'] = True
# Execute the file module.
module_return = self._execute_module(module_name='file', module_args=new_module_args, tmp=tmp, delete_remote_tmp=delete_remote_tmp)
module_executed = True
if not module_return.get('checksum'):
module_return['checksum'] = local_checksum
if module_return.get('failed') == True:
return module_return
if module_return.get('changed') == True:
changed = True
# Delete tmp path if we were recursive or if we did not execute a module.
if (not C.DEFAULT_KEEP_REMOTE_FILES and not delete_remote_tmp) \
or (not C.DEFAULT_KEEP_REMOTE_FILES and delete_remote_tmp and not module_executed):
self._remove_tmp_path(tmp)
# the file module returns the file path as 'path', but
# the copy module uses 'dest', so add it if it's not there
if 'path' in module_return and 'dest' not in module_return:
module_return['dest'] = module_return['path']
# TODO: Support detailed status/diff for multiple files
if len(source_files) == 1:
result = module_return
else:
result = dict(dest=dest, src=source, changed=changed)
# FIXME: move diffs into the result?
#if len(diffs) == 1:
# return ReturnData(conn=conn, result=result, diff=diffs[0])
#else:
# return ReturnData(conn=conn, result=result)
return result
def _create_content_tempfile(self, content):
''' Create a tempfile containing defined content '''
fd, content_tempfile = tempfile.mkstemp()
f = os.fdopen(fd, 'w')
try:
f.write(content)
except Exception, err:
os.remove(content_tempfile)
raise Exception(err)
finally:
f.close()
return content_tempfile
def _get_diff_data(self, tmp, destination, source):
peek_result = self._execute_module(module_name='file', module_args=dict(path=destination, diff_peek=True), persist_files=True)
if 'failed' in peek_result and peek_result['failed'] or peek_result.get('rc', 0) != 0:
return {}
diff = {}
if peek_result['state'] == 'absent':
diff['before'] = ''
elif peek_result['appears_binary']:
diff['dst_binary'] = 1
# FIXME: this should not be in utils..
#elif peek_result['size'] > utils.MAX_FILE_SIZE_FOR_DIFF:
# diff['dst_larger'] = utils.MAX_FILE_SIZE_FOR_DIFF
else:
dest_result = self._execute_module(module_name='slurp', module_args=dict(path=destination), tmp=tmp, persist_files=True)
if 'content' in dest_result:
dest_contents = dest_result['content']
if dest_result['encoding'] == 'base64':
dest_contents = base64.b64decode(dest_contents)
else:
raise Exception("unknown encoding, failed: %s" % dest_result)
diff['before_header'] = destination
diff['before'] = dest_contents
src = open(source)
src_contents = src.read(8192)
st = os.stat(source)
if "\x00" in src_contents:
diff['src_binary'] = 1
# FIXME: this should not be in utils
#elif st[stat.ST_SIZE] > utils.MAX_FILE_SIZE_FOR_DIFF:
# diff['src_larger'] = utils.MAX_FILE_SIZE_FOR_DIFF
else:
src.seek(0)
diff['after_header'] = source
diff['after'] = src.read()
return diff
def _remove_tempfile_if_content_defined(self, content, content_tempfile):
if content is not None:
os.remove(content_tempfile)

46
v2/ansible/plugins/action/debug.py Normal file
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# Copyright 2012, Dag Wieers <dag@wieers.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/>.
from ansible.plugins.action import ActionBase
from ansible.utils.boolean import boolean
from ansible.template import Templar
class ActionModule(ActionBase):
''' Print statements during execution '''
TRANSFERS_FILES = False
def run(self, tmp=None, task_vars=dict()):
if 'msg' in self._task.args:
if 'fail' in self._task.args and boolean(self._task.args['fail']):
result = dict(failed=True, msg=self._task.args['msg'])
else:
result = dict(msg=self._task.args['msg'])
# FIXME: move the LOOKUP_REGEX somewhere else
elif 'var' in self._task.args: # and not utils.LOOKUP_REGEX.search(self._task.args['var']):
templar = Templar(variables=task_vars)
results = templar.template(self._task.args['var'], convert_bare=True)
result = dict()
result[self._task.args['var']] = results
else:
result = dict(msg='here we are')
# force flag to make debug output module always verbose
result['verbose_always'] = True
return result

48
v2/ansible/plugins/action/include_vars.py Normal file
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# (c) 2013-2014, Benno Joy <benno@ansible.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/>.
import os
from types import NoneType
from ansible.errors import AnsibleError
from ansible.parsing import DataLoader
from ansible.plugins.action import ActionBase
class ActionModule(ActionBase):
TRANSFERS_FILES = False
def run(self, tmp=None, task_vars=dict()):
source = self._task.args.get('_raw_params')
if self._task._role:
source = self._loader.path_dwim_relative(self._task._role.get('_role_path',''), 'vars', source)
else:
source = self._loader.path_dwim(source)
if os.path.exists(source):
data = self._loader.load_from_file(source)
if data is None:
data = {}
if not isinstance(data, dict):
raise AnsibleError("%s must be stored as a dictionary/hash" % source)
return dict(ansible_facts=data)
else:
return dict(failed=True, msg="Source file not found.", file=source)

40
v2/ansible/plugins/action/normal.py Normal file
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# (c) 2012, Michael DeHaan <michael.dehaan@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/>.
from ansible.plugins.action import ActionBase
class ActionModule(ActionBase):
def run(self, tmp=None, task_vars=dict()):
# FIXME: a lot of this should pretty much go away with module
# args being stored within the task being run itself
#if self.runner.noop_on_check(inject):
# if module_name in [ 'shell', 'command' ]:
# return ReturnData(conn=conn, comm_ok=True, result=dict(skipped=True, msg='check mode not supported for %s' % module_name))
# # else let the module parsing code decide, though this will only be allowed for AnsibleModuleCommon using
# # python modules for now
# module_args += " CHECKMODE=True"
#if self.runner.no_log:
# module_args += " NO_LOG=True"
#vv("REMOTE_MODULE %s %s" % (module_name, module_args), host=conn.host)
return self._execute_module(tmp)

26
v2/ansible/plugins/action/set_fact.py Normal file
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# Copyright 2013 Dag Wieers <dag@wieers.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/>.
from ansible.errors import AnsibleError
from ansible.plugins.action import ActionBase
class ActionModule(ActionBase):
TRANSFERS_FILES = False
def run(self, tmp=None, task_vars=dict()):
return dict(changed=True, ansible_facts=self._task.args)