d14d826b26
The current copyright refers to a non-existent group "openstack helm authors" with often out-of-date references that are confusing when adding a new file to the repo. This change removes all references to this copyright by the non-existent group and any blank lines underneath. Change-Id: I1882738cf9757c5350a8533876fd37b5920b5235
148 lines
5.1 KiB
Smarty
148 lines
5.1 KiB
Smarty
{{/*
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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{{- define "helm-toolkit.scripts.db_init" }}
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#!/usr/bin/env python
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# Creates db and user for an OpenStack Service:
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# Set ROOT_DB_CONNECTION and DB_CONNECTION environment variables to contain
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# SQLAlchemy strings for the root connection to the database and the one you
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# wish the service to use. Alternatively, you can use an ini formatted config
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# at the location specified by OPENSTACK_CONFIG_FILE, and extract the string
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# from the key OPENSTACK_CONFIG_DB_KEY, in the section specified by
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# OPENSTACK_CONFIG_DB_SECTION.
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import os
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import sys
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try:
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import ConfigParser
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PARSER_OPTS = {}
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except ImportError:
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import configparser as ConfigParser
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PARSER_OPTS = {"strict": False}
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import logging
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from sqlalchemy import create_engine
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# Create logger, console handler and formatter
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logger = logging.getLogger('OpenStack-Helm DB Init')
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logger.setLevel(logging.DEBUG)
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ch = logging.StreamHandler()
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ch.setLevel(logging.DEBUG)
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formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
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# Set the formatter and add the handler
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ch.setFormatter(formatter)
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logger.addHandler(ch)
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# Get the connection string for the service db root user
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if "ROOT_DB_CONNECTION" in os.environ:
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db_connection = os.environ['ROOT_DB_CONNECTION']
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logger.info('Got DB root connection')
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else:
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logger.critical('environment variable ROOT_DB_CONNECTION not set')
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sys.exit(1)
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# Get the connection string for the service db
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if "OPENSTACK_CONFIG_FILE" in os.environ:
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os_conf = os.environ['OPENSTACK_CONFIG_FILE']
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if "OPENSTACK_CONFIG_DB_SECTION" in os.environ:
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os_conf_section = os.environ['OPENSTACK_CONFIG_DB_SECTION']
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else:
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logger.critical('environment variable OPENSTACK_CONFIG_DB_SECTION not set')
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sys.exit(1)
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if "OPENSTACK_CONFIG_DB_KEY" in os.environ:
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os_conf_key = os.environ['OPENSTACK_CONFIG_DB_KEY']
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else:
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logger.critical('environment variable OPENSTACK_CONFIG_DB_KEY not set')
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sys.exit(1)
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try:
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config = ConfigParser.RawConfigParser(**PARSER_OPTS)
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logger.info("Using {0} as db config source".format(os_conf))
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config.read(os_conf)
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logger.info("Trying to load db config from {0}:{1}".format(
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os_conf_section, os_conf_key))
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user_db_conn = config.get(os_conf_section, os_conf_key)
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logger.info("Got config from {0}".format(os_conf))
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except:
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logger.critical("Tried to load config from {0} but failed.".format(os_conf))
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raise
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elif "DB_CONNECTION" in os.environ:
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user_db_conn = os.environ['DB_CONNECTION']
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logger.info('Got config from DB_CONNECTION env var')
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else:
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logger.critical('Could not get db config, either from config file or env var')
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sys.exit(1)
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# Root DB engine
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try:
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root_engine_full = create_engine(db_connection)
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root_user = root_engine_full.url.username
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root_password = root_engine_full.url.password
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drivername = root_engine_full.url.drivername
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host = root_engine_full.url.host
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port = root_engine_full.url.port
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root_engine_url = ''.join([drivername, '://', root_user, ':', root_password, '@', host, ':', str (port)])
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root_engine = create_engine(root_engine_url)
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connection = root_engine.connect()
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connection.close()
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logger.info("Tested connection to DB @ {0}:{1} as {2}".format(
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host, port, root_user))
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except:
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logger.critical('Could not connect to database as root user')
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raise
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# User DB engine
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try:
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user_engine = create_engine(user_db_conn)
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# Get our user data out of the user_engine
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database = user_engine.url.database
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user = user_engine.url.username
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password = user_engine.url.password
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logger.info('Got user db config')
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except:
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logger.critical('Could not get user database config')
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raise
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# Create DB
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try:
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root_engine.execute("CREATE DATABASE IF NOT EXISTS {0}".format(database))
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logger.info("Created database {0}".format(database))
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except:
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logger.critical("Could not create database {0}".format(database))
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raise
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# Create DB User
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try:
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root_engine.execute(
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"GRANT ALL ON `{0}`.* TO \'{1}\'@\'%%\' IDENTIFIED BY \'{2}\'".format(
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database, user, password))
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logger.info("Created user {0} for {1}".format(user, database))
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except:
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logger.critical("Could not create user {0} for {1}".format(user, database))
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raise
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# Test connection
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try:
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connection = user_engine.connect()
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connection.close()
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logger.info("Tested connection to DB @ {0}:{1}/{2} as {3}".format(
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host, port, database, user))
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except:
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logger.critical('Could not connect to database as user')
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raise
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logger.info('Finished DB Management')
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{{- end }}
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