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ansible
Commit f068bedf by Stephen Fromm
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Update user module to use new shared module code

parent 08ece6c5
Showing with 110 additions and 158 deletions
library/user
......@@ -17,65 +17,26 @@
# You should have received a copy of the GNU General Public License
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
try:
import json
except ImportError:
import simplejson as json
import os
import re
import pwd
import grp
import shlex
import subprocess
import sys
import syslog
try:
import spwd
HAVE_SPWD=True
except:
HAVE_SPWD=False
USERADD = "/usr/sbin/useradd"
USERMOD = "/usr/sbin/usermod"
USERDEL = "/usr/sbin/userdel"
def exit_json(rc=0, **kwargs):
if 'name' in kwargs:
add_user_info(kwargs)
print json.dumps(kwargs)
sys.exit(rc)
def fail_json(**kwargs):
kwargs['failed'] = True
exit_json(rc=1, **kwargs)
def add_user_info(kwargs):
name = kwargs['name']
if user_exists(name):
kwargs['state'] = 'present'
info = user_info(name)
if info == False:
if 'failed' in kwargs:
kwargs['notice'] = "failed to look up user name: %s" % name
else:
kwargs['msg'] = "failed to look up user name: %s" % name
kwargs['failed'] = True
return kwargs
kwargs['uid'] = info[2]
kwargs['group'] = info[3]
kwargs['comment'] = info[4]
kwargs['home'] = info[5]
kwargs['shell'] = info[6]
kwargs['createhome'] = os.path.exists(info[5])
groups = user_group_membership(name)
if len(groups) > 0:
kwargs['groups'] = groups
def get_bin_path(module, arg):
if os.path.exists('/usr/sbin/%s' % arg):
return '/usr/sbin/%s' % arg
elif os.path.exists('/sbin/%s' % arg):
return '/sbin/%s' % arg
else:
kwargs['state'] = 'absent'
return kwargs
module.fail_json(msg="Cannot find %s" % arg)
def user_del(user, **kwargs):
cmd = [USERDEL]
def user_del(module, user, **kwargs):
cmd = [get_bin_path(module, 'userdel')]
for key in kwargs:
if key == 'force' and kwargs[key] == 'yes':
cmd.append('-f')
......@@ -87,21 +48,21 @@ def user_del(user, **kwargs):
rc = p.returncode
return (rc, out, err)
def user_add(user, **kwargs):
cmd = [USERADD]
def user_add(module, user, **kwargs):
cmd = [get_bin_path(module, 'useradd')]
for key in kwargs:
if key == 'uid' and kwargs[key] is not None:
cmd.append('-u')
cmd.append(kwargs[key])
elif key == 'group' and kwargs[key] is not None:
if not group_exists(kwargs[key]):
fail_json(msg="Group %s does not exist" % (kwargs[key]))
module.fail_json(msg="Group %s does not exist" % (kwargs[key]))
cmd.append('-g')
cmd.append(kwargs[key])
elif key == 'groups' and kwargs[key] is not None:
for g in kwargs[key].split(','):
if not group_exists(g):
fail_json(msg="Group %s does not exist" % (g))
module.fail_json(msg="Group %s does not exist" % (g))
cmd.append('-G')
cmd.append(kwargs[key])
elif key == 'comment' and kwargs[key] is not None:
......@@ -134,8 +95,8 @@ def user_add(user, **kwargs):
Without spwd, we would have to resort to reading /etc/shadow
to get the encrypted string. For now, punt on idempotent password changes.
"""
def user_mod(user, **kwargs):
cmd = [USERMOD]
def user_mod(module, user, **kwargs):
cmd = [get_bin_path(module, 'usermod')]
info = user_info(user)
for key in kwargs:
if key == 'uid':
......@@ -144,7 +105,7 @@ def user_mod(user, **kwargs):
cmd.append(kwargs[key])
elif key == 'group' and kwargs[key] is not None:
if not group_exists(kwargs[key]):
fail_json(msg="Group %s does not exist" % (kwargs[key]))
module.fail_json(msg="Group %s does not exist" % (kwargs[key]))
ginfo = group_info(group)
if info[3] != ginfo[2]:
cmd.append('-g')
......@@ -154,7 +115,7 @@ def user_mod(user, **kwargs):
groups = kwargs[key].split(',')
for g in groups:
if not group_exists(g):
fail_json(msg="Group %s does not exist" % (g))
module.fail_json(msg="Group %s does not exist" % (g))
group_diff = set(sorted(current_groups)).symmetric_difference(set(sorted(groups)))
groups_need_mod = False
......@@ -250,111 +211,102 @@ def user_info(user):
# ===========================================
if not os.path.exists(USERADD):
if os.path.exists("/sbin/useradd"):
USERADD = "/sbin/useradd"
else:
fail_json(msg="Cannot find useradd")
if not os.path.exists(USERMOD):
if os.path.exists("/sbin/usermod"):
USERMOD = "/sbin/usermod"
else:
fail_json(msg="Cannot find usermod")
if not os.path.exists(USERDEL):
if os.path.exists("/sbin/userdel"):
USERDEL = "/sbin/userdel"
else:
fail_json(msg="Cannot find userdel")
argfile = sys.argv[1]
args = open(argfile, 'r').read()
items = shlex.split(args)
syslog.openlog('ansible-%s' % os.path.basename(__file__))
log_args = re.sub(r'password=.+ (.*)', r"password=NOT_LOGGING_PASSWORD \1", args)
syslog.syslog(syslog.LOG_NOTICE, 'Invoked with %s' % log_args)
if not len(items):
fail_json(msg='the module requires arguments -a')
sys.exit(1)
params = {}
for x in items:
(k, v) = x.split("=")
params[k] = v
def main():
module = AnsibleModule(
argument_spec = dict(
state=dict(default='present', choices=['present', 'absent']),
name=dict(required=True),
uid=dict(default=None),
group=dict(default=None),
groups=dict(default=None),
comment=dict(default=None),
home=dict(default=None),
shell=dict(default=None),
password=dict(default=None),
# following options are specific to userdel
force=dict(default='no', choices=['yes', 'no']),
remove=dict(default='no', choices=['yes', 'no']),
# following options are specific to useradd
createhome=dict(default='yes', choices=['yes', 'no']),
system=dict(default='no', choices=['yes', 'no']),
# following options are specific to usermod
append=dict(default='no', choices=['yes', 'no']),
)
)
state = params.get('state','present')
name = params.get('name', None)
uid = params.get('uid', None)
group = params.get('group', None)
groups = params.get('groups', None)
comment = params.get('comment', None)
home = params.get('home', None)
shell = params.get('shell', None)
password = params.get('password', None)
state = module.params['state']
name = module.params['name']
uid = module.params['uid']
group = module.params['group']
groups = module.params['groups']
comment = module.params['comment']
home = module.params['home']
shell = module.params['shell']
password = module.params['password']
force = module.params['force']
remove = module.params['remove']
createhome = module.params['createhome']
system = module.params['system']
append = module.params['append']
# ===========================================
# following options are specific to userdel
force = params.get('force', 'no')
remove = params.get('remove', 'no')
# ===========================================
# following options are specific to useradd
createhome = params.get('createhome', 'yes')
system = params.get('system', 'no')
# ===========================================
# following options are specific to usermod
append = params.get('append', 'no')
if state not in [ 'present', 'absent' ]:
fail_json(msg='invalid state')
if createhome not in [ 'yes', 'no' ]:
fail_json(msg='invalid createhome')
if system not in ['yes', 'no']:
fail_json(msg='invalid system')
if append not in [ 'yes', 'no' ]:
fail_json(msg='invalid append')
if force not in ['yes', 'no']:
fail_json(msg="invalid option for force, requires yes or no (defaults to no)")
if remove not in ['yes', 'no']:
fail_json(msg="invalid option for remove, requires yes or no (defaults to no)")
if name is None:
fail_json(msg='name is required')
rc = None
out = ''
err = ''
result = {}
result['name'] = name
result['state'] = state
if state == 'absent':
if user_exists(name):
(rc, out, err) = user_del(module, name, force=force, remove=remove)
if rc != 0:
module.fail_json(name=name, msg=err, rc=rc)
result['force'] = force
result['remove'] = remove
elif state == 'present':
if not user_exists(name):
(rc, out, err) = user_add(module,
name, uid=uid, group=group, groups=groups,
comment=comment, home=home, shell=shell,
password=password, createhome=createhome,
system=system)
result['system'] = system
result['createhome'] = createhome
else:
(rc, out, err) = user_mod(module,
name, uid=uid, group=group, groups=groups,
comment=comment, home=home, shell=shell,
password=password, append=append)
result['append'] = append
if rc is not None and rc != 0:
module.fail_json(name=name, msg=err, rc=rc)
if password is not None:
result['password'] = 'NOT_LOGGING_PASSWORD'
rc = None
out = ''
err = ''
result = {}
result['name'] = name
if state == 'absent':
if user_exists(name):
(rc, out, err) = user_del(name, force=force, remove=remove)
if rc != 0:
fail_json(name=name, msg=err)
result['force'] = force
result['remove'] = remove
elif state == 'present':
if not user_exists(name):
(rc, out, err) = user_add(name, uid=uid, group=group, groups=groups,
comment=comment, home=home, shell=shell,
password=password, createhome=createhome,
system=system)
if rc is None:
result['changed'] = False
else:
(rc, out, err) = user_mod(name, uid=uid, group=group, groups=groups,
comment=comment, home=home, shell=shell,
password=password, append=append)
if rc is not None and rc != 0:
fail_json(name=name, msg=err)
if password is not None:
result['password'] = 'NOTLOGGINGPASSWORD'
result['changed'] = True
if out:
result['stdout'] = out
if err:
result['stderr'] = err
if user_exists(name):
info = user_info(name)
if info == False:
result['msg'] = "failed to look up user name: %s" % name
result['failed'] = True
result['uid'] = info[2]
result['group'] = info[3]
result['comment'] = info[4]
result['home'] = info[5]
result['shell'] = info[6]
groups = user_group_membership(name)
result['uid'] = info[2]
if len(groups) > 0:
result['groups'] = groups
module.exit_json(**result)
if rc is None:
result['changed'] = False
else:
result['changed'] = True
if out:
result['stdout'] = out
if err:
result['stderr'] = err
exit_json(**result)
sys.exit(0)
# include magic from lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()
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