diff --git a/database/mssql/__init__.py b/database/mssql/__init__.py new file mode 100644 index 00000000000..e69de29bb2d diff --git a/database/mssql/mssql_db.py b/database/mssql/mssql_db.py new file mode 100644 index 00000000000..1aac49caaa3 --- /dev/null +++ b/database/mssql/mssql_db.py @@ -0,0 +1,211 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# Ansible module to manage mssql databases +# (c) 2014, Vedit Firat Arig +# Outline and parts are reused from Mark Theunissen's mysql_db module +# +# 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 . + +DOCUMENTATION = ''' +--- +module: mssql_db +short_description: Add or remove MSSQL databases from a remote host. +description: + - Add or remove MSSQL databases from a remote host. +version_added: "2.1" +options: + name: + description: + - name of the database to add or remove + required: true + default: null + aliases: [ db ] + login_user: + description: + - The username used to authenticate with + required: false + default: null + login_password: + description: + - The password used to authenticate with + required: false + default: null + login_host: + description: + - Host running the database + required: false + login_port: + description: + - Port of the MSSQL server. Requires login_host be defined as other then localhost if login_port is used + required: false + default: 1433 + state: + description: + - The database state + required: false + default: present + choices: [ "present", "absent", "import" ] + target: + description: + - Location, on the remote host, of the dump file to read from or write to. Uncompressed SQL + files (C(.sql)) files are supported. + required: false +notes: + - Requires the pymssql Python package on the remote host. For Ubuntu, this + is as easy as pip install pymssql (See M(pip).) +requirements: [ pymssql ] +author: Vedit Firat Arig +''' + +EXAMPLES = ''' +# Create a new database with name 'jackdata' +- mssql_db: name=jackdata state=present +# Copy database dump file to remote host and restore it to database 'my_db' +- copy: src=dump.sql dest=/tmp +- mssql_db: name=my_db state=import target=/tmp/dump.sql +''' + +import os +try: + import pymssql +except ImportError: + mssql_found = False +else: + mssql_found = True + + +def db_exists(conn, cursor, db): + cursor.execute("SELECT name FROM master.sys.databases WHERE name = N'%s'", db) + conn.commit() + return bool(cursor.rowcount) + + +def db_create(conn, cursor, db): + conn.autocommit(True) + cursor.execute("CREATE DATABASE %s", db) + conn.autocommit(False) + return db_exists(conn, cursor, db) + + +def db_delete(conn, cursor, db): + conn.autocommit(True) + try: + single_user = "alter database %s set single_user with rollback immediate" % db + cursor.execute(single_user) + except: + pass + cursor.execute("DROP DATABASE %s", db) + conn.autocommit(False) + return not db_exists(conn, cursor, db) + + +def db_import(conn, cursor, module, db, target): + if os.path.isfile(target): + with open(target, 'r') as backup: + sqlQuery = "USE %s\n" + for line in backup: + if line is None: + break + elif line.startswith('GO'): + cursor.execute(sqlQuery, db) + sqlQuery = "USE %s\n" + else: + sqlQuery += line + cursor.execute(sqlQuery, db) + conn.commit() + return 0, "import successful", "" + else: + return 1, "cannot find target file", "cannot find target file" + + +def main(): + module = AnsibleModule( + argument_spec=dict( + name=dict(required=True, aliases=['db']), + login_user=dict(required=True), + login_password=dict(required=True), + login_host=dict(required=True), + login_port=dict(default="1433"), + target=dict(default=None), + state=dict( + default='present', choices=['present', 'absent', 'import']) + ) + ) + + if not mssql_found: + module.fail_json(msg="pymssql python module is required") + + db = module.params['name'] + state = module.params['state'] + target = module.params["target"] + + login_user = module.params['login_user'] + login_password = module.params['login_password'] + login_host = module.params['login_host'] + login_port = module.params['login_port'] + login_querystring = "%s:%s" % (login_host, login_port) + + if login_password is None or login_user is None: + module.fail_json(msg="when supplying login arguments, both login_user and login_password must be provided") + + try: + conn = pymssql.connect(user=login_user, password=login_password, host=login_querystring, database='master') + cursor = conn.cursor() + except Exception, e: + if "Unknown database" in str(e): + errno, errstr = e.args + module.fail_json(msg="ERROR: %s %s" % (errno, errstr)) + else: + module.fail_json(msg="unable to connect, check login_user and login_password are correct, or alternatively check ~/.my.cnf contains credentials") + + changed = False + if db_exists(conn, cursor, db): + if state == "absent": + try: + changed = db_delete(conn, cursor, db) + except Exception, e: + module.fail_json(msg="error deleting database: " + str(e)) + elif state == "import": + rc, stdout, stderr = db_import(conn, cursor, module, db, target) + if rc != 0: + module.fail_json(msg="%s" % stderr) + else: + module.exit_json(changed=True, db=db, msg=stdout) + else: + if state == "present": + try: + changed = db_create(conn, cursor, db) + except Exception, e: + module.fail_json(msg="error creating database: " + str(e)) + elif state == "import": + try: + changed = db_create(conn, cursor, db) + except Exception, e: + module.fail_json(msg="error creating database: " + str(e)) + rc, stdout, stderr = db_import(conn, cursor, module, db, target) + if rc != 0: + module.fail_json(msg="%s" % stderr) + else: + module.exit_json(changed=True, db=db, msg=stdout) + + module.exit_json(changed=changed, db=db) + +# import module snippets +from ansible.module_utils.basic import * +if __name__ == '__main__': + main() +