131 lines
4.5 KiB
Python
131 lines
4.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Installs and configures MariaDB
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"""
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import uuid
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import logging
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from packstack.installer import validators
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from packstack.installer import processors
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from packstack.installer import utils
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from packstack.installer.utils import split_hosts
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from packstack.modules.common import filtered_hosts
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from packstack.modules.ospluginutils import (getManifestTemplate,
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appendManifestFile,
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createFirewallResources)
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#------------------ oVirt installer initialization ------------------
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PLUGIN_NAME = "MariaDB"
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PLUGIN_NAME_COLORED = utils.color_text(PLUGIN_NAME, 'blue')
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def initConfig(controller):
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params = [
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{"CMD_OPTION": "mariadb-host",
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"USAGE": ("The IP address of the server on which to install MariaDB "
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"or IP address of DB server to use if MariaDB "
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"installation was not selected"),
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"PROMPT": "Enter the IP address of the MariaDB server",
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"OPTION_LIST": [],
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"VALIDATORS": [validators.validate_ssh],
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"DEFAULT_VALUE": utils.get_localhost_ip(),
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME": "CONFIG_MARIADB_HOST",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": False,
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"CONDITION": False,
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"DEPRECATES": ['CONFIG_MYSQL_HOST']},
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{"CMD_OPTION": "mariadb-user",
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"USAGE": "Username for the MariaDB admin user",
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"PROMPT": "Enter the username for the MariaDB admin user",
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"OPTION_LIST": [],
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"VALIDATORS": [validators.validate_not_empty],
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"DEFAULT_VALUE": "root",
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": False,
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"CONF_NAME": "CONFIG_MARIADB_USER",
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"USE_DEFAULT": True,
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"NEED_CONFIRM": False,
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"CONDITION": False,
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"DEPRECATES": ['CONFIG_MYSQL_USER']},
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{"CMD_OPTION": "mariadb-pw",
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"USAGE": "Password for the MariaDB admin user",
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"PROMPT": "Enter the password for the MariaDB admin user",
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"OPTION_LIST": [],
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"VALIDATORS": [validators.validate_not_empty],
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"PROCESSORS": [processors.process_password],
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"DEFAULT_VALUE": "PW_PLACEHOLDER",
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"MASK_INPUT": True,
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"LOOSE_VALIDATION": True,
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"CONF_NAME": "CONFIG_MARIADB_PW",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": True,
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"CONDITION": False,
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"DEPRECATES": ['CONFIG_MYSQL_PW']},
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]
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group = {"GROUP_NAME": "MARIADB",
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"DESCRIPTION": "MariaDB Config parameters",
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"PRE_CONDITION": lambda x: 'yes',
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"PRE_CONDITION_MATCH": "yes",
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"POST_CONDITION": False,
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"POST_CONDITION_MATCH": True}
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controller.addGroup(group, params)
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def initSequences(controller):
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mariadbsteps = [
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{'title': 'Adding MariaDB manifest entries',
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'functions': [create_manifest]}
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]
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controller.addSequence("Installing MariaDB", [], [], mariadbsteps)
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#-------------------------- step functions --------------------------
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def create_manifest(config, messages):
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if config['CONFIG_MARIADB_INSTALL'] == 'y':
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suffix = 'install'
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host = config['CONFIG_MARIADB_HOST']
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else:
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suffix = 'noinstall'
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host = config['CONFIG_CONTROLLER_HOST']
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manifestfile = "%s_mariadb.pp" % host
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manifestdata = [getManifestTemplate('mariadb_%s.pp' % suffix)]
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def append_for(module, suffix):
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# Modules have to be appended to the existing mysql.pp
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# otherwise pp will fail for some of them saying that
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# Mysql::Config definition is missing.
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template = "mariadb_%s_%s.pp" % (module, suffix)
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manifestdata.append(getManifestTemplate(template))
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append_for("keystone", suffix)
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for mod in ['nova', 'cinder', 'glance', 'neutron', 'heat']:
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if config['CONFIG_%s_INSTALL' % mod.upper()] == 'y':
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append_for(mod, suffix)
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hosts = filtered_hosts(config, exclude=False, dbhost=True)
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fw_details = dict()
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for host in hosts:
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key = "mariadb_%s" % host
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fw_details.setdefault(key, {})
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fw_details[key]['host'] = "%s" % host
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fw_details[key]['service_name'] = "mariadb"
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fw_details[key]['chain'] = "INPUT"
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fw_details[key]['ports'] = ['3306']
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fw_details[key]['proto'] = "tcp"
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config['FIREWALL_MARIADB_RULES'] = fw_details
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manifestdata.append(createFirewallResources('FIREWALL_MARIADB_RULES'))
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appendManifestFile(manifestfile, "\n".join(manifestdata), 'pre')
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