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ansible/library/mysql_db

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13 years ago
#!/usr/bin/python
# (c) 2012, Mark Theunissen <mark.theunissen@gmail.com>
# Sponsored by Four Kitchens http://fourkitchens.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/>.
try:
import MySQLdb
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except ImportError:
mysqldb_found = False
else:
mysqldb_found = True
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# ===========================================
# MySQL module specific support methods.
#
def db_exists(cursor, db):
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res = cursor.execute("SHOW DATABASES LIKE %s", (db,))
return bool(res)
def db_delete(cursor, db):
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query = "DROP DATABASE %s" % db
cursor.execute(query)
return True
def db_create(cursor, db):
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query = "CREATE DATABASE %s" % db
res = cursor.execute(query)
return True
# ===========================================
# Module execution.
#
def main():
module = AnsibleModule(
argument_spec = dict(
loginuser=dict(default="root"),
loginpass=dict(required=True),
loginhost=dict(default="localhost"),
db=dict(required=True),
state=dict(default="present")
)
)
if not mysqldb_found:
module.fail_json(msg="the python mysqldb module is required")
db = module.params["db"]
state = module.params["state"]
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changed = False
try:
db_connection = MySQLdb.connect(host=module.params["loginhost"], user=module.params["loginuser"], passwd=module.params["loginpass"], db="mysql")
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cursor = db_connection.cursor()
except Exception as e:
module.fail_json(msg="unable to connect to database")
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if db_exists(cursor, db):
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if state == "absent":
changed = db_delete(cursor, db)
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else:
if state == "present":
changed = db_create(cursor, db)
module.exit_json(changed=changed, db=db)
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# this is magic, see lib/ansible/module_common.py
#<<INCLUDE_ANSIBLE_MODULE_COMMON>>
main()