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Port the file module over to the new common code infrastructure + cleanup some redundant imports since the module code already imports those things.

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This commit is contained in:
Michael DeHaan 2012-07-30 21:50:32 -04:00
parent 8e60ad986a
commit ce5f3dd148
15 changed files with 174 additions and 246 deletions
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4
library/async_status
View file

@ -65,7 +65,3 @@ def main():
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()

34
library/failtest
View file

@ -1,34 +0,0 @@
#!/usr/bin/python
# (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/>.
import sys
try:
import json
except ImportError:
import simplejson as json
print >>sys.stderr, "THIS IS A TEST FAILURE"
print json.dumps({
"failed" : True,
"msg" : "this module always fails"
})

290
library/file
View file

@ -17,34 +17,16 @@
# 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
import sys
import shlex
import subprocess
import shutil
import stat
import grp
import pwd
import syslog
try:
import selinux
HAVE_SELINUX=True
except ImportError:
HAVE_SELINUX=False
def dump_kv(vars):
return " ".join("%s='%s'" % (k,v) for (k,v) in vars.items())
def exit_kv(rc=0, **kwargs):
if 'path' in kwargs:
add_path_info(kwargs)
print dump_kv(kwargs)
sys.exit(rc)
def fail_kv(**kwargs):
kwargs['failed'] = True
exit_kv(rc=1, **kwargs)
def add_path_info(kwargs):
path = kwargs['path']
if os.path.exists(path):
@ -66,6 +48,14 @@ def add_path_info(kwargs):
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
@ -115,7 +105,7 @@ def selinux_context(path):
try:
ret = selinux.lgetfilecon(path)
except:
fail_kv(path=path, msg='failed to retrieve selinux context')
module_fail_json(path=path, msg='failed to retrieve selinux context')
if ret[0] == -1:
return context
context = ret[1].split(':')
@ -123,56 +113,10 @@ def selinux_context(path):
# ===========================================
argfile = sys.argv[1]
args = open(argfile, 'r').read()
items = shlex.split(args)
syslog.openlog('ansible-%s' % os.path.basename(__file__))
syslog.syslog(syslog.LOG_NOTICE, 'Invoked with %s' % args)
if not len(items):
fail_kv(msg='the module requires arguments -a')
sys.exit(1)
params = {}
for x in items:
(k, v) = x.split("=",1)
params[k] = v
state = params.get('state','file')
path = params.get('path', params.get('dest', params.get('name', None)))
if path:
path = os.path.expanduser(path)
src = params.get('src', None)
if src:
src = os.path.expanduser(src)
dest = params.get('dest', None)
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]
if state not in [ 'file', 'directory', 'link', 'absent']:
fail_kv(msg='invalid state: %s' % state)
if state == 'link' and (src is None or dest is None):
fail_kv(msg='src and dest are required for "link" state')
elif path is None:
fail_kv(msg='path is required')
changed = False
# ===========================================
# support functions
@ -205,9 +149,9 @@ def set_context_if_different(path, context, changed):
try:
rc = selinux.lsetfilecon(path, ':'.join(new_context))
except OSError:
fail_kv(path=path, msg='invalid selinux context')
module_fail_json(path=path, msg='invalid selinux context')
if rc != 0:
fail_kv(path=path, msg='set selinux context failed')
module_fail_json(path=path, msg='set selinux context failed')
changed = True
return changed
@ -218,7 +162,7 @@ def set_owner_if_different(path, owner, changed):
if owner != user:
rc = os.system("/bin/chown -R %s %s 2>/dev/null" % (owner, path))
if rc != 0:
fail_kv(path=path, msg='chown failed')
module_fail_json(path=path, msg='chown failed')
return True
return changed
@ -230,7 +174,7 @@ def set_group_if_different(path, group, changed):
if old_group != group:
rc = os.system("/bin/chgrp -R %s %s" % (group, path))
if rc != 0:
fail_kv(path=path, msg='chgrp failed')
module_fail_json(path=path, msg='chgrp failed')
return True
return changed
@ -241,7 +185,7 @@ def set_mode_if_different(path, mode, changed):
# FIXME: support English modes
mode = int(mode, 8)
except Exception, e:
fail_kv(path=path, msg='mode needs to be something octalish', details=str(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])
@ -252,7 +196,7 @@ def set_mode_if_different(path, mode, changed):
try:
os.chmod(path, mode)
except Exception, e:
fail_kv(path=path, msg='chmod failed', details=str(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])
@ -263,98 +207,150 @@ def set_mode_if_different(path, mode, changed):
def rmtree_error(func, path, exc_info):
fail_kv(path=path, msg='failed to remove directory')
module_fail_json(path=path, msg='failed to remove directory')
# ===========================================
# go...
prev_state = 'absent'
if os.path.lexists(path):
if os.path.islink(path):
prev_state = 'link'
elif os.path.isfile(path):
prev_state = 'file'
else:
prev_state = 'directory'
def main():
if prev_state != 'absent' and state == 'absent':
try:
if prev_state == 'directory':
if os.path.islink(path):
os.unlink(path)
else:
shutil.rmtree(path, ignore_errors=False, onerror=rmtree_error)
global module
module = AnsibleModule(
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(),
secontext = dict(),
)
)
params = module.params
state = params['state']
path = os.path.expanduser(params['path'])
src = params.get('src', None)
if src:
src = os.path.expanduser(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]
if state == 'link' and (src is None or path is None):
module_fail_json(msg='src and dest are required for "link" state')
elif path is None:
module_fail_json(msg='path is required')
changed = False
prev_state = 'absent'
if os.path.lexists(path):
if os.path.islink(path):
prev_state = 'link'
elif os.path.isfile(path):
prev_state = 'file'
else:
os.unlink(path)
except Exception, e:
fail_kv(path=path, msg=str(e))
exit_kv(path=path, changed=True)
sys.exit(0)
prev_state = 'directory'
if prev_state != 'absent' and prev_state != state:
fail_kv(path=path, msg='refusing to convert between %s and %s' % (prev_state, state))
if prev_state != 'absent' and state == 'absent':
try:
if prev_state == 'directory':
if os.path.islink(path):
os.unlink(path)
else:
shutil.rmtree(path, ignore_errors=False, onerror=rmtree_error)
else:
os.unlink(path)
except Exception, e:
module_fail_json(path=path, msg=str(e))
module_exit_json(path=path, changed=True)
if prev_state == 'absent' and state == 'absent':
exit_kv(path=path, changed=False)
if prev_state != 'absent' and prev_state != state:
module_fail_json(path=path, msg='refusing to convert between %s and %s' % (prev_state, state))
if state == 'file':
if prev_state == 'absent' and state == 'absent':
module_exit_json(path=path, changed=False)
if prev_state == 'absent':
fail_kv(path=path, msg='file does not exist, use copy or template module to create')
# 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)
exit_kv(path=path, changed=changed)
elif state == 'directory':
if prev_state == 'absent':
os.makedirs(path)
changed = True
if state == 'file':
# 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)
if prev_state == 'absent':
module_fail_json(path=path, msg='file does not exist, use copy or template module to create')
exit_kv(path=path, changed=changed)
# 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)
elif state == 'link':
module_exit_json(path=path, changed=changed)
elif state == 'directory':
if prev_state == 'absent':
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)
elif state == 'link':
if os.path.isabs(src):
abs_src = src
else:
abs_src = os.path.join(os.path.dirname(dest), src)
if not os.path.exists(abs_src):
fail_kv(dest=dest, src=src, msg='src file does not exist')
if os.path.isabs(src):
abs_src = src
else:
abs_src = os.path.join(os.path.dirname(dest), src)
if not os.path.exists(abs_src):
module_fail_json(dest=dest, src=src, msg='src file does not exist')
if prev_state == 'absent':
os.symlink(src, dest)
changed = True
elif prev_state == 'link':
old_src = os.readlink(dest)
if not os.path.isabs(old_src):
old_src = os.path.join(os.path.dirname(dest), old_src)
if old_src != src:
os.unlink(dest)
os.symlink(src, dest)
else:
fail_kv(dest=dest, src=src, msg='unexpected position reached')
if prev_state == 'absent':
os.symlink(src, path)
changed = True
elif prev_state == 'link':
old_src = os.readlink(path)
if not os.path.isabs(old_src):
old_src = os.path.join(os.path.dirname(path), old_src)
if old_src != src:
os.unlink(path)
os.symlink(src, path)
else:
module_fail_json(dest=path, src=src, msg='unexpected position reached')
# set modes owners and context as needed
changed = set_context_if_different(dest, secontext, changed)
changed = set_owner_if_different(dest, owner, changed)
changed = set_group_if_different(dest, group, changed)
changed = set_mode_if_different(dest, mode, changed)
# 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)
exit_kv(dest=dest, src=src, changed=changed)
module.exit_json(dest=path, src=src, changed=changed)
module_fail_json(path=path, msg='unexpected position reached')
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()
fail_kv(path=path, msg='unexpected position reached')
sys.exit(0)

3
library/get_url
View file

@ -19,9 +19,7 @@
#
# see examples/playbooks/get_url.yml
import os
import shutil
import syslog
import datetime
import tempfile
@ -188,5 +186,4 @@ def main():
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()

2
library/git
View file

@ -22,9 +22,7 @@
# tag. Latest is not supported, you should not be doing
# that. Contribs welcome! -- MPD
import os
import re
import subprocess
def get_version(dest):
''' samples the version of the git repo '''

2
library/group
View file

@ -17,9 +17,7 @@
# 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
import grp
import subprocess
def get_bin_path(module, arg):
if os.path.exists('/usr/sbin/%s' % arg):

60
library/mount
View file

@ -19,13 +19,16 @@
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#mount module - mount fs and define in fstab
#usage:
# mount name=mountpoint, src=device_to_be_mounted fstype=fstype opts=mount_opts, dump=0 passno=0 state=[present|absent|mounted|unmounted]
# absent == remove from fstab and unmounted
# present == add to fstab, do not change mount state
# mounted == add to fstab if not there and make sure it is mounted
# unmounted == do not change fstab state, but unmount
# mount module - mount fs and define in fstab
# usage:
#
# mount name=mountpoint, src=device_to_be_mounted fstype=fstype
# opts=mount_opts, dump=0 passno=0 state=[present|absent|mounted|unmounted]
#
# absent == remove from fstab and unmounted
# present == add to fstab, do not change mount state
# mounted == add to fstab if not there and make sure it is mounted
# unmounted == do not change fstab state, but unmount
def write_fstab(lines, dest):
@ -37,14 +40,15 @@ def write_fstab(lines, dest):
fs_w.close()
def set_mount(**kwargs):
"set/change a mount point location in fstab"
""" set/change a mount point location in fstab """
# kwargs: name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
args = {
'opts': 'defaults',
'dump': '0',
'passno': '0',
'fstab': '/etc/fstab'
}
args = dict(
opts = 'defaults',
dump = '0',
passno = '0',
fstab = '/etc/fstab'
)
args.update(kwargs)
new_line = '%(src)s %(name)s %(fstype)s %(opts)s %(dump)s %(passno)s\n'
@ -84,7 +88,6 @@ def set_mount(**kwargs):
else:
to_write.append(line)
if not exists:
to_write.append(new_line % args)
changed = True
@ -96,14 +99,15 @@ def set_mount(**kwargs):
def unset_mount(**kwargs):
"remove a mount point from fstab"
""" remove a mount point from fstab """
# kwargs: name, src, fstype, opts, dump, passno, state, fstab=/etc/fstab
args = {
'opts': 'default',
'dump': '0',
'passno': '0',
'fstab': '/etc/fstab'
}
args = dict(
opts = 'default',
dump = '0',
passno = '0',
fstab = '/etc/fstab'
)
args.update(kwargs)
to_write = []
@ -138,7 +142,8 @@ def unset_mount(**kwargs):
def mount(**kwargs):
"mount up a path or remount if needed"
""" mount up a path or remount if needed """
name = kwargs['name']
if os.path.ismount(name):
cmd = ['/bin/mount', '-o', 'remount', name]
@ -153,7 +158,8 @@ def mount(**kwargs):
return call.returncode, out+err
def umount(**kwargs):
"unmount a path"
""" unmount a path """
name = kwargs['name']
cmd = ['/bin/umount', name]
@ -165,6 +171,7 @@ def umount(**kwargs):
return call.returncode, out+err
def main():
module = AnsibleModule(
argument_spec = dict(
state = dict(required=True, choices=['present', 'absent', 'mounted', 'unmounted']),
@ -194,7 +201,6 @@ def main():
if module.params['fstab'] is not None:
args['fstab'] = module.params['fstab']
# absent == remove from fstab and unmounted
# unmounted == do not change fstab state, but unmount
# present == add to fstab, do not change mount state
@ -218,7 +224,6 @@ def main():
module.exit_json(changed=changed, **args)
if state == 'unmounted':
if os.path.ismount(name):
res,msg = umount(**args)
@ -228,8 +233,6 @@ def main():
module.exit_json(changed=changed, **args)
if state in ['mounted', 'present']:
name, changed = set_mount(**args)
if state == 'mounted':
@ -258,5 +261,4 @@ def main():
# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()

5
library/ohai
View file

@ -18,21 +18,16 @@
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
import subprocess
def get_facter_data():
p = subprocess.Popen(["/usr/bin/env", "ohai"], stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(out, err) = p.communicate()
rc = p.returncode
return rc, out, err
def main():
module = AnsibleModule(
argument_spec = dict()
)
rc, out, err = get_facter_data()
if rc != 0:
module.fail_json(msg=err)

2
library/ping
View file

@ -17,8 +17,6 @@
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
import base64
def main():
module = AnsibleModule(
argument_spec = dict()

4
library/postgresql_db
View file

@ -26,19 +26,16 @@ else:
# PostgreSQL module specific support methods.
#
def db_exists(cursor, db):
query = "SELECT * FROM pg_database WHERE datname=%(db)s"
cursor.execute(query, {'db': db})
return cursor.rowcount == 1
def db_delete(cursor, db):
query = "DROP DATABASE %s" % db
cursor.execute(query)
return True
def db_create(cursor, db):
query = "CREATE DATABASE %s" % db
cursor.execute(query)
@ -48,7 +45,6 @@ def db_create(cursor, db):
# Module execution.
#
def main():
module = AnsibleModule(
argument_spec=dict(

4
library/setup
View file

@ -20,14 +20,10 @@
import array
import fcntl
import glob
import sys
import os
import platform
import re
import socket
import struct
import subprocess
import traceback
try:
import selinux

2
library/slurp
View file

@ -17,8 +17,6 @@
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
import base64
def main():
module = AnsibleModule(
argument_spec = dict(

2
library/user
View file

@ -17,10 +17,8 @@
# 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
import pwd
import grp
import subprocess
try:
import spwd
HAVE_SPWD=True

5
library/virt
View file

@ -17,11 +17,6 @@ VIRT_FAILED = 1
VIRT_SUCCESS = 0
VIRT_UNAVAILABLE=2
# other modules
import os
import sys
import subprocess
try:
import libvirt
except ImportError:

1
library/yum
View file

@ -18,7 +18,6 @@
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
#
import yum
import datetime
import traceback