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add replicaset support to mongodb_user module

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This commit is contained in:
Cove Schneider 2014-04-05 15:33:22 -07:00
parent 264b58f3ef
commit 6e81f41cd4
1 changed files with 53 additions and 48 deletions
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101
library/database/mongodb_user
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@ -2,6 +2,7 @@
# (c) 2012, Elliott Foster <elliott@fourkitchens.com>
# Sponsored by Four Kitchens http://fourkitchens.com.
# (c) 2014, Epic Games, Inc.
#
# This file is part of Ansible
#
@ -46,6 +47,11 @@ options:
- The port to connect to
required: false
default: 27017
replica_set:
description:
- Replica set to connect to (automatically connects to primary for writes)
required: false
default: null
database:
description:
- The name of the database to add/remove the user from
@ -92,12 +98,17 @@ EXAMPLES = '''
- mongodb_user: database=burgers name=ben password=12345 roles='read' state=present
- mongodb_user: database=burgers name=jim password=12345 roles='readWrite,dbAdmin,userAdmin' state=present
- mongodb_user: database=burgers name=joe password=12345 roles='readWriteAnyDatabase' state=present
# add a user to database in a replica set, the primary server is automatically discovered and written to
- mongodb_user: database=burgers name=bob replica_set=blecher password=12345 roles='readWriteAnyDatabase' state=present
'''
import ConfigParser
from distutils.version import LooseVersion
try:
from pymongo.errors import ConnectionFailure
from pymongo.errors import OperationFailure
from pymongo import version as PyMongoVersion
from pymongo import MongoClient
except ImportError:
try: # for older PyMongo 2.2
@ -114,34 +125,25 @@ else:
#
def user_add(module, client, db_name, user, password, roles):
try:
db = client[db_name]
if roles is None:
db.add_user(user, password, False)
else:
try:
db.add_user(user, password, None, roles=roles)
except:
module.fail_json(msg='"problem adding user; you must be on mongodb 2.4+ and pymongo 2.5+ to use the roles param"')
except OperationFailure:
return False
return True
db = client[db_name]
if roles is None:
db.add_user(user, password, False)
else:
try:
db.add_user(user, password, None, roles=roles)
except OperationFailure, e:
err_msg = str(e)
if LooseVersion(PyMongoVersion) <= LooseVersion('2.5'):
err_msg = err_msg + ' (Note: you must be on mongodb 2.4+ and pymongo 2.5+ to use the roles param)'
module.fail_json(msg=err_msg)
def user_remove(client, db_name, user):
try:
db = client[db_name]
db.remove_user(user)
except OperationFailure:
return False
return True
db = client[db_name]
db.remove_user(user)
def load_mongocnf():
config = ConfigParser.RawConfigParser()
mongocnf = os.path.expanduser('~/.mongodb.cnf')
if not os.path.exists(mongocnf):
return False
try:
config.readfp(open(mongocnf))
@ -165,6 +167,7 @@ def main():
login_password=dict(default=None),
login_host=dict(default='localhost'),
login_port=dict(default='27017'),
replica_set=dict(default=None),
database=dict(required=True, aliases=['db']),
user=dict(required=True, aliases=['name']),
password=dict(aliases=['pass']),
@ -180,6 +183,7 @@ def main():
login_password = module.params['login_password']
login_host = module.params['login_host']
login_port = module.params['login_port']
replica_set = module.params['replica_set']
db_name = module.params['database']
user = module.params['user']
password = module.params['password']
@ -187,38 +191,39 @@ def main():
state = module.params['state']
try:
client = MongoClient(login_host, int(login_port))
if replica_set:
client = MongoClient(login_host, int(login_port), replicaset=replica_set)
else:
client = MongoClient(login_host, int(login_port))
if login_user is None and login_password is None:
mongocnf_creds = load_mongocnf()
if mongocnf_creds is not False:
login_user = mongocnf_creds['user']
login_password = mongocnf_creds['password']
elif login_password is None and login_user is not None:
module.fail_json(msg='when supplying login arguments, both login_user and login_password must be provided')
if login_user is not None and login_password is not None:
client.admin.authenticate(login_user, login_password)
except ConnectionFailure, e:
module.fail_json(msg='unable to connect to database, check login_host and login_port are correct')
# try to authenticate as a target user to check if it already exists
try:
client[db_name].authenticate(user, password)
if state == 'present':
module.exit_json(changed=False, user=user)
except OperationFailure:
if state == 'absent':
module.exit_json(changed=False, user=user)
if login_user is None and login_password is None:
mongocnf_creds = load_mongocnf()
if mongocnf_creds is not False:
login_user = mongocnf_creds['user']
login_password = mongocnf_creds['password']
elif login_password is None and login_user is not None:
module.fail_json(msg='when supplying login arguments, both login_user and login_password must be provided')
if login_user is not None and login_password is not None:
client.admin.authenticate(login_user, login_password)
module.fail_json(msg='unable to connect to database: %s' % str(e))
if state == 'present':
if password is None:
module.fail_json(msg='password parameter required when adding a user')
if user_add(module, client, db_name, user, password, roles) is not True:
module.fail_json(msg='Unable to add or update user, check login_user and login_password are correct and that this user has access to the admin collection')
try:
user_add(module, client, db_name, user, password, roles)
except OperationFailure, e:
module.fail_json(msg='Unable to add or update user: %s' % str(e))
elif state == 'absent':
if user_remove(client, db_name, user) is not True:
module.fail_json(msg='Unable to remove user, check login_user and login_password are correct and that this user has access to the admin collection')
try:
user_remove(client, db_name, user)
except OperationFailure, e:
module.fail_json(msg='Unable to remove user: %s' % str(e))
module.exit_json(changed=True, user=user)