diff --git a/library/mysql_db b/library/mysql_db index b9bcdefd90..2b3ca0a1aa 100755 --- a/library/mysql_db +++ b/library/mysql_db @@ -19,72 +19,26 @@ # along with Ansible. If not, see . try: - import json + import MySQLdb except ImportError: - import simplejson as json -import sys -import os -import os.path -import shlex -import syslog -import re - -# =========================================== -# Standard Ansible support methods. -# - -def exit_json(rc=0, **kwargs): - print json.dumps(kwargs) - sys.exit(rc) - -def fail_json(**kwargs): - kwargs["failed"] = True - exit_json(rc=1, **kwargs) - -# =========================================== -# Standard Ansible argument parsing code. -# - -if len(sys.argv) == 1: - fail_json(msg="the mysql module requires arguments (-a)") - -argfile = sys.argv[1] -if not os.path.exists(argfile): - fail_json(msg="argument file not found") - -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_json(msg="the mysql module requires arguments (-a)") - -params = {} -for x in items: - (k, v) = x.split("=") - params[k] = v + mysqldb_found = False +else: + mysqldb_found = True # =========================================== # MySQL module specific support methods. # -# Import MySQLdb here instead of at the top, so we can use the fail_json function. -try: - import MySQLdb -except ImportError: - fail_json(msg="The Python MySQL package is missing") - -def db_exists(db): +def db_exists(cursor, db): res = cursor.execute("SHOW DATABASES LIKE %s", (db,)) return bool(res) -def db_delete(db): +def db_delete(cursor, db): query = "DROP DATABASE %s" % db cursor.execute(query) return True -def db_create(db,): +def db_create(cursor, db): query = "CREATE DATABASE %s" % db res = cursor.execute(query) return True @@ -93,30 +47,38 @@ def db_create(db,): # Module execution. # -# Gather arguments into local variables. -loginuser = params.get("loginuser", "root") -loginpass = params.get("loginpass", "") -loginhost = params.get("loginhost", "localhost") -db = params.get("db", None) -state = params.get("state", "present") +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 state not in ["present", "absent"]: - fail_json(msg="invalid state, must be 'present' or 'absent'") + if not mysqldb_found: + module.fail_json(msg="the python mysqldb module is required") -if db is not None: + db = module.params["db"] + state = module.params["state"] changed = False try: - db_connection = MySQLdb.connect(host=loginhost, user=loginuser, passwd=loginpass, db="mysql") + db_connection = MySQLdb.connect(host=module.params["loginhost"], user=module.params["loginuser"], passwd=module.params["loginpass"], db="mysql") cursor = db_connection.cursor() except Exception as e: - fail_json(msg="unable to connect to database") + module.fail_json(msg="unable to connect to database") - if db_exists(db): + if db_exists(cursor, db): if state == "absent": - changed = db_delete(db) + changed = db_delete(cursor, db) else: if state == "present": - changed = db_create(db) - exit_json(changed=changed, db=db) + changed = db_create(cursor, db) -fail_json(msg="invalid parameters passed, db parameter required") + module.exit_json(changed=changed, db=db) + +# this is magic, see lib/ansible/module_common.py +#<> +main()