packstack/packstack/plugins/mariadb_003.py

118 lines
4.1 KiB
Python

# -*- coding: utf-8 -*-
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""
Installs and configures MariaDB
"""
from packstack.installer import basedefs
from packstack.installer import validators
from packstack.installer import processors
from packstack.installer import utils
from packstack.modules.common import filtered_hosts
from packstack.modules.documentation import update_params_usage
# ------------- MariaDB Packstack Plugin Initialization --------------
PLUGIN_NAME = "MariaDB"
PLUGIN_NAME_COLORED = utils.color_text(PLUGIN_NAME, 'blue')
def initConfig(controller):
params = [
{"CMD_OPTION": "mariadb-host",
"PROMPT": "Enter the IP address of the MariaDB server",
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_ssh],
"DEFAULT_VALUE": utils.get_localhost_ip(),
"MASK_INPUT": False,
"LOOSE_VALIDATION": True,
"CONF_NAME": "CONFIG_MARIADB_HOST",
"USE_DEFAULT": False,
"NEED_CONFIRM": False,
"CONDITION": False,
"DEPRECATES": ['CONFIG_MYSQL_HOST']},
{"CMD_OPTION": "mariadb-user",
"USAGE": "Username for the MariaDB admin user",
"PROMPT": "Enter the username for the MariaDB admin user",
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_not_empty],
"DEFAULT_VALUE": "root",
"MASK_INPUT": False,
"LOOSE_VALIDATION": False,
"CONF_NAME": "CONFIG_MARIADB_USER",
"USE_DEFAULT": True,
"NEED_CONFIRM": False,
"CONDITION": False,
"DEPRECATES": ['CONFIG_MYSQL_USER']},
{"CMD_OPTION": "mariadb-pw",
"USAGE": "Password for the MariaDB admin user",
"PROMPT": "Enter the password for the MariaDB admin user",
"OPTION_LIST": [],
"VALIDATORS": [validators.validate_not_empty],
"PROCESSORS": [processors.process_password],
"DEFAULT_VALUE": "PW_PLACEHOLDER",
"MASK_INPUT": True,
"LOOSE_VALIDATION": True,
"CONF_NAME": "CONFIG_MARIADB_PW",
"USE_DEFAULT": False,
"NEED_CONFIRM": True,
"CONDITION": False,
"DEPRECATES": ['CONFIG_MYSQL_PW']},
]
update_params_usage(basedefs.PACKSTACK_DOC, params, sectioned=False)
group = {"GROUP_NAME": "MARIADB",
"DESCRIPTION": "MariaDB Config parameters",
"PRE_CONDITION": lambda x: 'yes',
"PRE_CONDITION_MATCH": "yes",
"POST_CONDITION": False,
"POST_CONDITION_MATCH": True}
controller.addGroup(group, params)
def initSequences(controller):
mariadbsteps = [
{'title': 'Preparing MariaDB entries',
'functions': [create_manifest]}
]
controller.addSequence("Installing MariaDB", [], [], mariadbsteps)
# -------------------------- step functions --------------------------
def create_manifest(config, messages):
if config['CONFIG_MARIADB_INSTALL'] == 'y':
host = config['CONFIG_CONTROLLER_HOST']
else:
host = config['CONFIG_MARIADB_HOST']
if config['CONFIG_IP_VERSION'] == 'ipv6':
config['CONFIG_MARIADB_HOST_URL'] = "[%s]" % host
else:
config['CONFIG_MARIADB_HOST_URL'] = host
fw_details = dict()
for host in filtered_hosts(config, exclude=False, dbhost=True):
key = "mariadb_%s" % host
fw_details.setdefault(key, {})
fw_details[key]['host'] = "%s" % host
fw_details[key]['service_name'] = "mariadb"
fw_details[key]['chain'] = "INPUT"
fw_details[key]['ports'] = ['3306']
fw_details[key]['proto'] = "tcp"
config['FIREWALL_MARIADB_RULES'] = fw_details