Various performance streamlining and making the file features usable in all modules without daisy chaining.
This commit is contained in:
parent
60b9316ad8
commit
cbc12f0dba
12 changed files with 361 additions and 312 deletions
|
@ -50,6 +50,16 @@ import types
|
|||
import time
|
||||
import shutil
|
||||
import stat
|
||||
import stat
|
||||
import grp
|
||||
import pwd
|
||||
|
||||
HAVE_SELINUX=False
|
||||
try:
|
||||
import selinux
|
||||
HAVE_SELINUX=True
|
||||
except ImportError:
|
||||
pass
|
||||
|
||||
try:
|
||||
from hashlib import md5 as _md5
|
||||
|
@ -63,11 +73,22 @@ except ImportError:
|
|||
import syslog
|
||||
has_journal = False
|
||||
|
||||
FILE_COMMON_ARGUMENTS=dict(
|
||||
src = dict(),
|
||||
mode = dict(),
|
||||
owner = dict(),
|
||||
group = dict(),
|
||||
seuser = dict(),
|
||||
serole = dict(),
|
||||
selevel = dict(),
|
||||
setype = dict(),
|
||||
)
|
||||
|
||||
class AnsibleModule(object):
|
||||
|
||||
def __init__(self, argument_spec, bypass_checks=False, no_log=False,
|
||||
check_invalid_arguments=True, mutually_exclusive=None, required_together=None,
|
||||
required_one_of=None):
|
||||
required_one_of=None, add_file_common_args=True):
|
||||
|
||||
'''
|
||||
common code for quickly building an ansible module in Python
|
||||
|
@ -76,12 +97,15 @@ class AnsibleModule(object):
|
|||
'''
|
||||
|
||||
self.argument_spec = argument_spec
|
||||
|
||||
if add_file_common_args:
|
||||
self.argument_spec.update(FILE_COMMON_ARGUMENTS)
|
||||
|
||||
(self.params, self.args) = self._load_params()
|
||||
|
||||
self._legal_inputs = []
|
||||
self._handle_aliases()
|
||||
|
||||
# this may be disabled where modules are going to daisy chain into others
|
||||
if check_invalid_arguments:
|
||||
self._check_invalid_arguments()
|
||||
|
||||
|
@ -98,6 +122,256 @@ class AnsibleModule(object):
|
|||
if not no_log:
|
||||
self._log_invocation()
|
||||
|
||||
def load_file_common_arguments(self, params):
|
||||
'''
|
||||
many modules deal with files, this encapsulates common
|
||||
options that the file module accepts such that it is directly
|
||||
available to all modules and they can share code.
|
||||
'''
|
||||
|
||||
path = params.get('path', params.get('dest', None))
|
||||
if path is None:
|
||||
return {}
|
||||
|
||||
mode = params.get('mode', None)
|
||||
owner = params.get('owner', None)
|
||||
group = params.get('group', None)
|
||||
|
||||
# selinux related options
|
||||
seuser = params.get('seuser', None)
|
||||
serole = params.get('serole', None)
|
||||
setype = params.get('setype', None)
|
||||
selevel = params.get('serange', 's0')
|
||||
secontext = [seuser, serole, setype]
|
||||
|
||||
if self.selinux_mls_enabled():
|
||||
secontext.append(selevel)
|
||||
|
||||
default_secontext = self.selinux_default_context(path)
|
||||
for i in range(len(default_secontext)):
|
||||
if i is not None and secontext[i] == '_default':
|
||||
secontext[i] = default_secontext[i]
|
||||
|
||||
return dict(
|
||||
path=path, mode=mode, owner=owner, group=group,
|
||||
seuser=seuser, serole=serole, setype=setype,
|
||||
selevel=selevel, secontext=secontext,
|
||||
)
|
||||
|
||||
|
||||
# Detect whether using selinux that is MLS-aware.
|
||||
# While this means you can set the level/range with
|
||||
# selinux.lsetfilecon(), it may or may not mean that you
|
||||
# will get the selevel as part of the context returned
|
||||
# by selinux.lgetfilecon().
|
||||
|
||||
def selinux_mls_enabled(self):
|
||||
if not HAVE_SELINUX:
|
||||
return False
|
||||
if selinux.is_selinux_mls_enabled() == 1:
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
|
||||
def selinux_enabled(self):
|
||||
if not HAVE_SELINUX:
|
||||
return False
|
||||
if selinux.is_selinux_enabled() == 1:
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
|
||||
# Determine whether we need a placeholder for selevel/mls
|
||||
def selinux_initial_context(self):
|
||||
context = [None, None, None]
|
||||
if self.selinux_mls_enabled():
|
||||
context.append(None)
|
||||
return context
|
||||
|
||||
# If selinux fails to find a default, return an array of None
|
||||
def selinux_default_context(self, path, mode=0):
|
||||
context = self.selinux_initial_context()
|
||||
if not HAVE_SELINUX or not self.selinux_enabled():
|
||||
return context
|
||||
try:
|
||||
ret = selinux.matchpathcon(path, mode)
|
||||
except OSError:
|
||||
return context
|
||||
if ret[0] == -1:
|
||||
return context
|
||||
context = ret[1].split(':')
|
||||
return context
|
||||
|
||||
def selinux_context(self, path):
|
||||
context = self.selinux_initial_context()
|
||||
if not HAVE_SELINUX or not self.selinux_enabled():
|
||||
return context
|
||||
try:
|
||||
ret = selinux.lgetfilecon(path)
|
||||
except:
|
||||
self.fail_json(path=path, msg='failed to retrieve selinux context')
|
||||
if ret[0] == -1:
|
||||
return context
|
||||
context = ret[1].split(':')
|
||||
return context
|
||||
|
||||
def user_and_group(self, filename):
|
||||
st = os.stat(filename)
|
||||
uid = st.st_uid
|
||||
gid = st.st_gid
|
||||
try:
|
||||
user = pwd.getpwuid(uid)[0]
|
||||
except KeyError:
|
||||
user = str(uid)
|
||||
try:
|
||||
group = grp.getgrgid(gid)[0]
|
||||
except KeyError:
|
||||
group = str(gid)
|
||||
return (user, group)
|
||||
|
||||
def set_context_if_different(self, path, context, changed):
|
||||
|
||||
if not HAVE_SELINUX or not self.selinux_enabled():
|
||||
return changed
|
||||
cur_context = self.selinux_context(path)
|
||||
new_context = list(cur_context)
|
||||
# Iterate over the current context instead of the
|
||||
# argument context, which may have selevel.
|
||||
|
||||
for i in range(len(cur_context)):
|
||||
if context[i] is not None and context[i] != cur_context[i]:
|
||||
new_context[i] = context[i]
|
||||
if context[i] is None:
|
||||
new_context[i] = cur_context[i]
|
||||
if cur_context != new_context:
|
||||
try:
|
||||
rc = selinux.lsetfilecon(path, ':'.join(new_context))
|
||||
except OSError:
|
||||
self.fail_json(path=path, msg='invalid selinux context', new_context=new_context, cur_context=cur_context, input_was=context)
|
||||
if rc != 0:
|
||||
self.fail_json(path=path, msg='set selinux context failed')
|
||||
changed = True
|
||||
return changed
|
||||
|
||||
def set_owner_if_different(self, path, owner, changed):
|
||||
if owner is None:
|
||||
return changed
|
||||
user, group = self.user_and_group(path)
|
||||
if owner != user:
|
||||
try:
|
||||
uid = pwd.getpwnam(owner).pw_uid
|
||||
except KeyError:
|
||||
self.fail_json(path=path, msg='chown failed: failed to look up user %s' % owner)
|
||||
try:
|
||||
os.chown(path, uid, -1)
|
||||
except OSError:
|
||||
self.fail_json(path=path, msg='chown failed')
|
||||
changed = True
|
||||
return changed
|
||||
|
||||
def set_group_if_different(self, path, group, changed):
|
||||
if group is None:
|
||||
return changed
|
||||
old_user, old_group = self.user_and_group(path)
|
||||
if old_group != group:
|
||||
try:
|
||||
gid = grp.getgrnam(group).gr_gid
|
||||
except KeyError:
|
||||
self.fail_json(path=path, msg='chgrp failed: failed to look up group %s' % group)
|
||||
try:
|
||||
os.chown(path, -1, gid)
|
||||
except OSError:
|
||||
self.fail_json(path=path, msg='chgrp failed')
|
||||
changed = True
|
||||
return changed
|
||||
|
||||
def set_mode_if_different(self, path, mode, changed):
|
||||
if mode is None:
|
||||
return changed
|
||||
try:
|
||||
# FIXME: support English modes
|
||||
mode = int(mode, 8)
|
||||
except Exception, e:
|
||||
self.fail_json(path=path, msg='mode needs to be something octalish', details=str(e))
|
||||
|
||||
st = os.stat(path)
|
||||
prev_mode = stat.S_IMODE(st[stat.ST_MODE])
|
||||
|
||||
if prev_mode != mode:
|
||||
# FIXME: comparison against string above will cause this to be executed
|
||||
# every time
|
||||
try:
|
||||
os.chmod(path, mode)
|
||||
except Exception, e:
|
||||
self.fail_json(path=path, msg='chmod failed', details=str(e))
|
||||
|
||||
st = os.stat(path)
|
||||
new_mode = stat.S_IMODE(st[stat.ST_MODE])
|
||||
|
||||
if new_mode != prev_mode:
|
||||
changed = True
|
||||
return changed
|
||||
|
||||
def set_file_attributes_if_different(self, file_args, changed):
|
||||
# set modes owners and context as needed
|
||||
changed = self.set_context_if_different(
|
||||
file_args['path'], file_args['secontext'], changed
|
||||
)
|
||||
changed = self.set_owner_if_different(
|
||||
file_args['path'], file_args['owner'], changed
|
||||
)
|
||||
changed = self.set_group_if_different(
|
||||
file_args['path'], file_args['group'], changed
|
||||
)
|
||||
changed = self.set_mode_if_different(
|
||||
file_args['path'], file_args['mode'], changed
|
||||
)
|
||||
return changed
|
||||
|
||||
def set_directory_attributes_if_different(self, file_args, changed):
|
||||
changed = self.set_context_if_different(
|
||||
file_args['path'], file_args['secontext'], changed
|
||||
)
|
||||
changed = self.set_owner_if_different(
|
||||
file_args['path'], file_args['owner'], changed
|
||||
)
|
||||
changed = self.set_group_if_different(
|
||||
file_args['path'], file_args['group'], changed
|
||||
)
|
||||
changed = self.set_mode_if_different(
|
||||
file_args['path'], file_args['mode'], changed
|
||||
)
|
||||
return changed
|
||||
|
||||
def add_path_info(self, kwargs):
|
||||
'''
|
||||
for results that are files, supplement the info about the file
|
||||
in the return path with stats about the file path.
|
||||
'''
|
||||
|
||||
path = kwargs.get('path', kwargs.get('dest', None))
|
||||
if path is None:
|
||||
return kwargs
|
||||
if os.path.exists(path):
|
||||
(user, group) = self.user_and_group(path)
|
||||
kwargs['owner'] = user
|
||||
kwargs['group'] = group
|
||||
st = os.stat(path)
|
||||
kwargs['mode'] = oct(stat.S_IMODE(st[stat.ST_MODE]))
|
||||
# secontext not yet supported
|
||||
if os.path.islink(path):
|
||||
kwargs['state'] = 'link'
|
||||
elif os.path.isdir(path):
|
||||
kwargs['state'] = 'directory'
|
||||
else:
|
||||
kwargs['state'] = 'file'
|
||||
if HAVE_SELINUX and self.selinux_enabled():
|
||||
kwargs['secontext'] = ':'.join(self.selinux_context(path))
|
||||
else:
|
||||
kwargs['state'] = 'absent'
|
||||
return kwargs
|
||||
|
||||
|
||||
def _handle_aliases(self):
|
||||
for (k,v) in self.argument_spec.iteritems():
|
||||
self._legal_inputs.append(k)
|
||||
|
@ -274,11 +548,13 @@ class AnsibleModule(object):
|
|||
|
||||
def exit_json(self, **kwargs):
|
||||
''' return from the module, without error '''
|
||||
self.add_path_info(kwargs)
|
||||
print self.jsonify(kwargs)
|
||||
sys.exit(0)
|
||||
|
||||
def fail_json(self, **kwargs):
|
||||
''' return from the module, with an error message '''
|
||||
self.add_path_info(kwargs)
|
||||
assert 'msg' in kwargs, "implementation error -- msg to explain the error is required"
|
||||
kwargs['failed'] = True
|
||||
print self.jsonify(kwargs)
|
||||
|
|
|
@ -179,22 +179,6 @@ class Runner(object):
|
|||
|
||||
# *****************************************************
|
||||
|
||||
def _delete_remote_files(self, conn, files):
|
||||
''' deletes one or more remote files '''
|
||||
|
||||
if os.getenv("ANSIBLE_KEEP_REMOTE_FILES","0") == "1":
|
||||
# ability to turn off temp file deletion for debug purposes
|
||||
return
|
||||
|
||||
if type(files) in [ str, unicode ]:
|
||||
files = [ files ]
|
||||
for filename in files:
|
||||
if filename.find('/tmp/') == -1:
|
||||
raise Exception("safeguard deletion, removal of %s is not going to happen" % filename)
|
||||
self._low_level_exec_command(conn, "rm -rf %s" % filename, None)
|
||||
|
||||
# *****************************************************
|
||||
|
||||
def _transfer_str(self, conn, tmp, name, data):
|
||||
''' transfer string to remote file '''
|
||||
|
||||
|
@ -230,12 +214,12 @@ class Runner(object):
|
|||
if 'port' not in args:
|
||||
args += " port=%s" % C.ZEROMQ_PORT
|
||||
|
||||
(remote_module_path, is_new_style) = self._copy_module(conn, tmp, module_name, args, inject)
|
||||
cmd = "chmod u+x %s" % remote_module_path
|
||||
(remote_module_path, is_new_style, shebang) = self._copy_module(conn, tmp, module_name, args, inject)
|
||||
|
||||
cmd_mod = ""
|
||||
if self.sudo and self.sudo_user != 'root':
|
||||
# deal with possible umask issues once sudo'ed to other user
|
||||
cmd = "chmod a+rx %s" % remote_module_path
|
||||
self._low_level_exec_command(conn, cmd, tmp)
|
||||
cmd_mod = "chmod a+r %s; " % remote_module_path
|
||||
|
||||
cmd = ""
|
||||
if not is_new_style:
|
||||
|
@ -251,6 +235,13 @@ class Runner(object):
|
|||
else:
|
||||
cmd = " ".join([str(x) for x in [remote_module_path, async_jid, async_limit, async_module]])
|
||||
|
||||
if not shebang:
|
||||
raise errors.AnsibleError("module is missing interpreter line")
|
||||
|
||||
cmd = shebang.replace("#!","") + " " + cmd
|
||||
if tmp.find("tmp") != -1:
|
||||
cmd = cmd + "; rm -rf %s > /tmp/del.log 2>&1" % tmp
|
||||
cmd = cmd_mod + cmd
|
||||
res = self._low_level_exec_command(conn, cmd, tmp, sudoable=True)
|
||||
return ReturnData(conn=conn, result=res)
|
||||
|
||||
|
@ -429,19 +420,6 @@ class Runner(object):
|
|||
else:
|
||||
result = self.action_plugins['async'].run(conn, tmp, module_name, module_args, inject)
|
||||
|
||||
if result.is_successful() and 'daisychain' in result.result:
|
||||
result2 = self._executor_internal_inner(host, result.result['daisychain'], result.result.get('daisychain_args', {}), inject, port, is_chained=True)
|
||||
|
||||
changed = False
|
||||
if result.result.get('changed',False) or result2.result.get('changed',False):
|
||||
changed = True
|
||||
result.result.update(result2.result)
|
||||
result.result['changed'] = changed
|
||||
|
||||
del result.result['daisychain']
|
||||
|
||||
if self.module_name != 'raw':
|
||||
self._delete_remote_files(conn, tmp)
|
||||
conn.close()
|
||||
|
||||
if not result.comm_ok:
|
||||
|
@ -576,7 +554,13 @@ class Runner(object):
|
|||
module_data = "\n".join(module_lines)
|
||||
|
||||
self._transfer_str(conn, tmp, module_name, module_data)
|
||||
return (out_path, is_new_style)
|
||||
|
||||
lines = module_data.split("\n")
|
||||
shebang = None
|
||||
if lines[0].startswith("#!"):
|
||||
shebang = lines[0]
|
||||
|
||||
return (out_path, is_new_style, shebang)
|
||||
|
||||
# *****************************************************
|
||||
|
||||
|
|
|
@ -40,7 +40,7 @@ class ActionModule(object):
|
|||
module_name = 'command'
|
||||
module_args += " #USE_SHELL"
|
||||
|
||||
(module_path, is_new_style) = self.runner._copy_module(conn, tmp, module_name, module_args, inject)
|
||||
(module_path, is_new_style, shebang) = self.runner._copy_module(conn, tmp, module_name, module_args, inject)
|
||||
self.runner._low_level_exec_command(conn, "chmod a+rx %s" % module_path, tmp)
|
||||
|
||||
return self.runner._execute_module(conn, tmp, 'async_wrapper', module_args,
|
||||
|
|
|
@ -84,14 +84,13 @@ class ActionModule(object):
|
|||
|
||||
# run the copy module
|
||||
module_args = "%s src=%s" % (module_args, tmp_src)
|
||||
return self.runner._execute_module(conn, tmp, 'copy', module_args, inject=inject).daisychain('file', module_args)
|
||||
return self.runner._execute_module(conn, tmp, 'copy', module_args, inject=inject)
|
||||
|
||||
else:
|
||||
# no need to transfer the file, already correct md5, but still need to set src so the file module
|
||||
# does not freak out. It's just the basename of the file.
|
||||
# no need to transfer the file, already correct md5, but still need to call
|
||||
# the file module in case we want to change attributes
|
||||
|
||||
tmp_src = tmp + os.path.basename(source)
|
||||
module_args = "%s src=%s" % (module_args, tmp_src)
|
||||
result = dict(changed=False, md5sum=remote_md5, transferred=False)
|
||||
return ReturnData(conn=conn, result=result).daisychain('file', module_args)
|
||||
return self.runner._execute_module(conn, tmp, 'file', module_args, inject=inject)
|
||||
|
||||
|
|
|
@ -80,8 +80,9 @@ class ActionModule(object):
|
|||
if self.runner.sudo and self.runner.sudo_user != 'root':
|
||||
self.runner._low_level_exec_command(conn, "chmod a+r %s" % xfered,
|
||||
tmp)
|
||||
# run the copy module, queue the file module
|
||||
|
||||
# run the copy module
|
||||
module_args = "%s src=%s dest=%s" % (module_args, xfered, dest)
|
||||
return self.runner._execute_module(conn, tmp, 'copy', module_args, inject=inject).daisychain('file', module_args)
|
||||
return self.runner._execute_module(conn, tmp, 'copy', module_args, inject=inject)
|
||||
|
||||
|
||||
|
|
|
@ -53,10 +53,3 @@ class ReturnData(object):
|
|||
def is_successful(self):
|
||||
return self.comm_ok and ('failed' not in self.result) and (self.result.get('rc',0) == 0)
|
||||
|
||||
def daisychain(self, module_name, module_args):
|
||||
''' request a module call follow this one '''
|
||||
if self.is_successful():
|
||||
self.result['daisychain'] = module_name
|
||||
self.result['daisychain_args'] = module_args
|
||||
return self
|
||||
|
||||
|
|
|
@ -83,7 +83,7 @@ def main():
|
|||
# file not written yet? That means it is running
|
||||
module.exit_json(results_file=log_path, ansible_job_id=jid, started=1)
|
||||
else:
|
||||
module_fail_json(ansible_job_id=jid, results_file=log_path,
|
||||
module.fail_json(ansible_job_id=jid, results_file=log_path,
|
||||
msg="Could not parse job output: %s" % data)
|
||||
|
||||
if not 'started' in data:
|
||||
|
|
18
library/copy
18
library/copy
|
@ -64,17 +64,18 @@ def main():
|
|||
|
||||
module = AnsibleModule(
|
||||
# not checking because of daisy chain to file module
|
||||
check_invalid_arguments = False,
|
||||
argument_spec = dict(
|
||||
src=dict(required=True),
|
||||
dest=dict(required=True),
|
||||
backup=dict(default=False, choices=BOOLEANS),
|
||||
)
|
||||
),
|
||||
add_file_common_args=True
|
||||
)
|
||||
|
||||
src = os.path.expanduser(module.params['src'])
|
||||
dest = os.path.expanduser(module.params['dest'])
|
||||
backup = module.boolean(module.params.get('backup', False))
|
||||
file_args = module.load_file_common_arguments(module.params)
|
||||
|
||||
if not os.path.exists(src):
|
||||
module.fail_json(msg="Source %s failed to transfer" % (src))
|
||||
|
@ -122,15 +123,16 @@ def main():
|
|||
else:
|
||||
changed = False
|
||||
|
||||
res_args = {
|
||||
'dest':dest,
|
||||
'src':src,
|
||||
'md5sum':md5sum_src,
|
||||
'changed':changed
|
||||
}
|
||||
res_args = dict(
|
||||
dest = dest, src = src, md5sum = md5sum_src, changed = changed
|
||||
)
|
||||
if backup_file:
|
||||
res_args['backup_file'] = backup_file
|
||||
|
||||
module.params['dest'] = dest
|
||||
file_args = module.load_file_common_arguments(module.params)
|
||||
res_args['changed'] = module.set_file_attributes_if_different(file_args, res_args['changed'])
|
||||
|
||||
module.exit_json(**res_args)
|
||||
|
||||
# this is magic, see lib/ansible/module_common.py
|
||||
|
|
267
library/file
267
library/file
|
@ -123,191 +123,6 @@ requirements: [ ]
|
|||
author: Michael DeHaan
|
||||
'''
|
||||
|
||||
def add_path_info(kwargs):
|
||||
path = kwargs['path']
|
||||
if os.path.exists(path):
|
||||
(user, group) = user_and_group(path)
|
||||
kwargs['owner'] = user
|
||||
kwargs['group'] = group
|
||||
st = os.stat(path)
|
||||
kwargs['mode'] = oct(stat.S_IMODE(st[stat.ST_MODE]))
|
||||
# secontext not yet supported
|
||||
if os.path.islink(path):
|
||||
kwargs['state'] = 'link'
|
||||
elif os.path.isdir(path):
|
||||
kwargs['state'] = 'directory'
|
||||
else:
|
||||
kwargs['state'] = 'file'
|
||||
if HAVE_SELINUX and selinux_enabled():
|
||||
kwargs['secontext'] = ':'.join(selinux_context(path))
|
||||
else:
|
||||
kwargs['state'] = 'absent'
|
||||
return kwargs
|
||||
|
||||
def module_exit_json(**kwargs):
|
||||
add_path_info(kwargs)
|
||||
module.exit_json(**kwargs)
|
||||
|
||||
def module_fail_json(**kwargs):
|
||||
add_path_info(kwargs)
|
||||
module.fail_json(**kwargs)
|
||||
|
||||
# Detect whether using selinux that is MLS-aware.
|
||||
# While this means you can set the level/range with
|
||||
# selinux.lsetfilecon(), it may or may not mean that you
|
||||
# will get the selevel as part of the context returned
|
||||
# by selinux.lgetfilecon().
|
||||
def selinux_mls_enabled():
|
||||
if not HAVE_SELINUX:
|
||||
return False
|
||||
if selinux.is_selinux_mls_enabled() == 1:
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
|
||||
def selinux_enabled():
|
||||
if not HAVE_SELINUX:
|
||||
return False
|
||||
if selinux.is_selinux_enabled() == 1:
|
||||
return True
|
||||
else:
|
||||
return False
|
||||
|
||||
# Determine whether we need a placeholder for selevel/mls
|
||||
def selinux_initial_context():
|
||||
context = [None, None, None]
|
||||
if selinux_mls_enabled():
|
||||
context.append(None)
|
||||
return context
|
||||
|
||||
# If selinux fails to find a default, return an array of None
|
||||
def selinux_default_context(path, mode=0):
|
||||
context = selinux_initial_context()
|
||||
if not HAVE_SELINUX or not selinux_enabled():
|
||||
return context
|
||||
try:
|
||||
ret = selinux.matchpathcon(path, mode)
|
||||
except OSError:
|
||||
return context
|
||||
if ret[0] == -1:
|
||||
return context
|
||||
context = ret[1].split(':')
|
||||
return context
|
||||
|
||||
def selinux_context(path):
|
||||
context = selinux_initial_context()
|
||||
if not HAVE_SELINUX or not selinux_enabled():
|
||||
return context
|
||||
try:
|
||||
ret = selinux.lgetfilecon(path)
|
||||
except:
|
||||
module_fail_json(path=path, msg='failed to retrieve selinux context')
|
||||
if ret[0] == -1:
|
||||
return context
|
||||
context = ret[1].split(':')
|
||||
return context
|
||||
|
||||
# ===========================================
|
||||
# support functions
|
||||
|
||||
def user_and_group(filename):
|
||||
st = os.stat(filename)
|
||||
uid = st.st_uid
|
||||
gid = st.st_gid
|
||||
try:
|
||||
user = pwd.getpwuid(uid)[0]
|
||||
except KeyError:
|
||||
user = str(uid)
|
||||
try:
|
||||
group = grp.getgrgid(gid)[0]
|
||||
except KeyError:
|
||||
group = str(gid)
|
||||
return (user, group)
|
||||
|
||||
def set_context_if_different(path, context, changed):
|
||||
if not HAVE_SELINUX or not selinux_enabled():
|
||||
return changed
|
||||
cur_context = selinux_context(path)
|
||||
new_context = list(cur_context)
|
||||
# Iterate over the current context instead of the
|
||||
# argument context, which may have selevel.
|
||||
for i in range(len(cur_context)):
|
||||
if context[i] is not None and context[i] != cur_context[i]:
|
||||
new_context[i] = context[i]
|
||||
if cur_context != new_context:
|
||||
try:
|
||||
rc = selinux.lsetfilecon(path, ':'.join(new_context))
|
||||
except OSError:
|
||||
module_fail_json(path=path, msg='invalid selinux context')
|
||||
if rc != 0:
|
||||
module_fail_json(path=path, msg='set selinux context failed')
|
||||
changed = True
|
||||
return changed
|
||||
|
||||
def set_owner_if_different(path, owner, changed):
|
||||
if owner is None:
|
||||
return changed
|
||||
user, group = user_and_group(path)
|
||||
if owner != user:
|
||||
try:
|
||||
uid = pwd.getpwnam(owner).pw_uid
|
||||
except KeyError:
|
||||
module_fail_json(path=path, msg='chown failed: failed to look up user %s' % owner)
|
||||
try:
|
||||
os.chown(path, uid, -1)
|
||||
except OSError:
|
||||
module_fail_json(path=path, msg='chown failed')
|
||||
return True
|
||||
|
||||
return changed
|
||||
|
||||
def set_group_if_different(path, group, changed):
|
||||
if group is None:
|
||||
return changed
|
||||
old_user, old_group = user_and_group(path)
|
||||
if old_group != group:
|
||||
try:
|
||||
gid = grp.getgrnam(group).gr_gid
|
||||
except KeyError:
|
||||
module_fail_json(path=path, msg='chgrp failed: failed to look up group %s' % group)
|
||||
try:
|
||||
os.chown(path, -1, gid)
|
||||
except OSError:
|
||||
module_fail_json(path=path, msg='chgrp failed')
|
||||
return True
|
||||
return changed
|
||||
|
||||
def set_mode_if_different(path, mode, changed):
|
||||
if mode is None:
|
||||
return changed
|
||||
try:
|
||||
# FIXME: support English modes
|
||||
mode = int(mode, 8)
|
||||
except Exception, e:
|
||||
module_fail_json(path=path, msg='mode needs to be something octalish', details=str(e))
|
||||
|
||||
st = os.stat(path)
|
||||
prev_mode = stat.S_IMODE(st[stat.ST_MODE])
|
||||
|
||||
if prev_mode != mode:
|
||||
# FIXME: comparison against string above will cause this to be executed
|
||||
# every time
|
||||
try:
|
||||
os.chmod(path, mode)
|
||||
except Exception, e:
|
||||
module_fail_json(path=path, msg='chmod failed', details=str(e))
|
||||
|
||||
st = os.stat(path)
|
||||
new_mode = stat.S_IMODE(st[stat.ST_MODE])
|
||||
|
||||
if new_mode != prev_mode:
|
||||
return True
|
||||
return changed
|
||||
|
||||
|
||||
def rmtree_error(func, path, exc_info):
|
||||
module_fail_json(path=path, msg='failed to remove directory')
|
||||
|
||||
def main():
|
||||
|
||||
# FIXME: pass this around, should not use global
|
||||
|
@ -318,15 +133,8 @@ def main():
|
|||
argument_spec = dict(
|
||||
state = dict(choices=['file','directory','link','absent'], default='file'),
|
||||
path = dict(aliases=['dest', 'name'], required=True),
|
||||
src = dict(),
|
||||
mode = dict(),
|
||||
owner = dict(),
|
||||
group = dict(),
|
||||
seuser = dict(),
|
||||
serole = dict(),
|
||||
selevel = dict(),
|
||||
setype = dict(),
|
||||
)
|
||||
),
|
||||
add_file_common_args=True
|
||||
)
|
||||
|
||||
params = module.params
|
||||
|
@ -343,28 +151,12 @@ def main():
|
|||
if src is not None and os.path.isdir(path) and state != "link":
|
||||
params['path'] = path = os.path.join(path, os.path.basename(src))
|
||||
|
||||
mode = params.get('mode', None)
|
||||
owner = params.get('owner', None)
|
||||
group = params.get('group', None)
|
||||
|
||||
# selinux related options
|
||||
seuser = params.get('seuser', None)
|
||||
serole = params.get('serole', None)
|
||||
setype = params.get('setype', None)
|
||||
selevel = params.get('serange', 's0')
|
||||
secontext = [seuser, serole, setype]
|
||||
if selinux_mls_enabled():
|
||||
secontext.append(selevel)
|
||||
|
||||
default_secontext = selinux_default_context(path)
|
||||
for i in range(len(default_secontext)):
|
||||
if i is not None and secontext[i] == '_default':
|
||||
secontext[i] = default_secontext[i]
|
||||
file_args = module.load_file_common_arguments(params)
|
||||
|
||||
if state == 'link' and (src is None or path is None):
|
||||
module_fail_json(msg='src and dest are required for "link" state')
|
||||
module.fail_json(msg='src and dest are required for "link" state')
|
||||
elif path is None:
|
||||
module_fail_json(msg='path is required')
|
||||
module.fail_json(msg='path is required')
|
||||
|
||||
changed = False
|
||||
|
||||
|
@ -384,31 +176,29 @@ def main():
|
|||
if os.path.islink(path):
|
||||
os.unlink(path)
|
||||
else:
|
||||
shutil.rmtree(path, ignore_errors=False, onerror=rmtree_error)
|
||||
try:
|
||||
shutil.rmtree(path, ignore_errors=False)
|
||||
except:
|
||||
module.exit_json(msg="rmtree failed")
|
||||
else:
|
||||
os.unlink(path)
|
||||
except Exception, e:
|
||||
module_fail_json(path=path, msg=str(e))
|
||||
module_exit_json(path=path, changed=True)
|
||||
module.fail_json(path=path, msg=str(e))
|
||||
module.exit_json(path=path, changed=True)
|
||||
|
||||
if prev_state != 'absent' and prev_state != state:
|
||||
module_fail_json(path=path, msg='refusing to convert between %s and %s for %s' % (prev_state, state, src))
|
||||
module.fail_json(path=path, msg='refusing to convert between %s and %s for %s' % (prev_state, state, src))
|
||||
|
||||
if prev_state == 'absent' and state == 'absent':
|
||||
module_exit_json(path=path, changed=False)
|
||||
module.exit_json(path=path, changed=False)
|
||||
|
||||
if state == 'file':
|
||||
|
||||
if prev_state != 'file':
|
||||
module_fail_json(path=path, msg='file (%s) does not exist, use copy or template module to create' % path)
|
||||
module.fail_json(path=path, msg='file (%s) does not exist, use copy or template module to create' % path)
|
||||
|
||||
# set modes owners and context as needed
|
||||
changed = set_context_if_different(path, secontext, changed)
|
||||
changed = set_owner_if_different(path, owner, changed)
|
||||
changed = set_group_if_different(path, group, changed)
|
||||
changed = set_mode_if_different(path, mode, changed)
|
||||
|
||||
module_exit_json(path=path, changed=changed)
|
||||
changed = module.set_file_attributes_if_different(file_args, changed)
|
||||
module.exit_json(path=path, changed=changed)
|
||||
|
||||
elif state == 'directory':
|
||||
|
||||
|
@ -416,13 +206,8 @@ def main():
|
|||
os.makedirs(path)
|
||||
changed = True
|
||||
|
||||
# set modes owners and context as needed
|
||||
changed = set_context_if_different(path, secontext, changed)
|
||||
changed = set_owner_if_different(path, owner, changed)
|
||||
changed = set_group_if_different(path, group, changed)
|
||||
changed = set_mode_if_different(path, mode, changed)
|
||||
|
||||
module_exit_json(path=path, changed=changed)
|
||||
changed = module.set_directory_attributes_if_different(file_args, changed)
|
||||
module.exit_json(path=path, changed=changed)
|
||||
|
||||
elif state == 'link':
|
||||
|
||||
|
@ -431,7 +216,7 @@ def main():
|
|||
else:
|
||||
module.fail_json(msg="absolute paths are required")
|
||||
if not os.path.exists(abs_src):
|
||||
module_fail_json(path=path, src=src, msg='src file does not exist')
|
||||
module.fail_json(path=path, src=src, msg='src file does not exist')
|
||||
|
||||
if prev_state == 'absent':
|
||||
os.symlink(src, path)
|
||||
|
@ -445,17 +230,19 @@ def main():
|
|||
os.symlink(src, path)
|
||||
changed = True
|
||||
else:
|
||||
module_fail_json(dest=path, src=src, msg='unexpected position reached')
|
||||
module.fail_json(dest=path, src=src, msg='unexpected position reached')
|
||||
|
||||
# set modes owners and context as needed
|
||||
changed = set_context_if_different(path, secontext, changed)
|
||||
changed = set_owner_if_different(path, owner, changed)
|
||||
changed = set_group_if_different(path, group, changed)
|
||||
changed = set_mode_if_different(path, mode, changed)
|
||||
|
||||
file_args = module.load_file_common_arguments(module.params)
|
||||
changed = module.set_context_if_different(path, file_args['secontext'], changed)
|
||||
changed = module.set_owner_if_different(path, file_args['owner'], changed)
|
||||
changed = module.set_group_if_different(path, file_args['group'], changed)
|
||||
changed = module.set_mode_if_different(path, file_args['mode'], changed)
|
||||
|
||||
module.exit_json(dest=path, src=src, changed=changed)
|
||||
|
||||
module_fail_json(path=path, msg='unexpected position reached')
|
||||
module.fail_json(path=path, msg='unexpected position reached')
|
||||
|
||||
# this is magic, see lib/ansible/module_common.py
|
||||
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
|
||||
|
|
|
@ -108,9 +108,7 @@ def url_do_get(module, url, dest):
|
|||
module.params['path'] = actualdest
|
||||
else:
|
||||
actualdest = dest
|
||||
info['daisychain_args'] = module.params
|
||||
info['daisychain_args']['state'] = 'file'
|
||||
info['daisychain_args']['dest'] = actualdest
|
||||
|
||||
info['actualdest'] = actualdest
|
||||
|
||||
request = urllib2.Request(url)
|
||||
|
@ -177,12 +175,12 @@ def main():
|
|||
|
||||
module = AnsibleModule(
|
||||
# not checking because of daisy chain to file module
|
||||
check_invalid_arguments = False,
|
||||
argument_spec = dict(
|
||||
url = dict(required=True),
|
||||
dest = dict(required=True),
|
||||
thirsty = dict(default='no', choices=BOOLEANS)
|
||||
)
|
||||
),
|
||||
add_file_common_args=True
|
||||
)
|
||||
|
||||
url = module.params['url']
|
||||
|
@ -237,6 +235,12 @@ def main():
|
|||
|
||||
os.remove(tmpsrc)
|
||||
|
||||
# allow file attribute changes
|
||||
module.params['path'] = dest
|
||||
file_args = module.load_file_common_arguments(module.params)
|
||||
file_args['path'] = dest
|
||||
changed = module.set_file_attributes_if_different(file_args, changed)
|
||||
|
||||
# Mission complete
|
||||
module.exit_json(url=url, dest=dest, src=tmpsrc, md5sum=md5sum_src,
|
||||
changed=changed, msg=info.get('msg',''),
|
||||
|
|
|
@ -1,6 +1,5 @@
|
|||
# this is a virtual module that is entirely implemented server side
|
||||
|
||||
|
||||
DOCUMENTATION = '''
|
||||
---
|
||||
module: template
|
||||
|
|
|
@ -181,7 +181,9 @@ class TestRunner(unittest.TestCase):
|
|||
assert self._run('file', ['dest=' + filedemo, 'src=/dev/null', 'state=link'])['failed']
|
||||
assert os.path.isfile(filedemo)
|
||||
|
||||
assert self._run('file', ['dest=' + filedemo, 'mode=604', 'state=file'])['changed']
|
||||
res = self._run('file', ['dest=' + filedemo, 'mode=604', 'state=file'])
|
||||
print res
|
||||
assert res['changed']
|
||||
assert os.path.isfile(filedemo) and os.stat(filedemo).st_mode == 0100604
|
||||
|
||||
assert self._run('file', ['dest=' + filedemo, 'state=absent'])['changed']
|
||||
|
@ -271,6 +273,7 @@ class TestRunner(unittest.TestCase):
|
|||
"src=%s" % input,
|
||||
"dest=%s" % output,
|
||||
])
|
||||
print result
|
||||
assert os.path.exists(output)
|
||||
out = file(output).read()
|
||||
assert out.find("first") != -1
|
||||
|
@ -283,4 +286,5 @@ class TestRunner(unittest.TestCase):
|
|||
"src=%s" % input,
|
||||
"dest=%s" % output,
|
||||
])
|
||||
print result
|
||||
assert result['changed'] == False
|
||||
|
|
Loading…
Reference in a new issue