packstack/plugins/mysql_001.py
Derek Higgins 41d88ed710 Using generic installer
o The installer has been removed and setup as its own project
o some path names have been chenged to allow this to happen
o move openstack specific methodes into modules/ospluginutils.py
2012-09-21 17:02:54 +01:00

99 lines
3.8 KiB
Python

"""
Installs and configures MySQL
"""
import logging
import os
import engine_validators as validate
import basedefs
import common_utils as utils
# Controller object will be initialized from main flow
controller = None
# Plugin name
PLUGIN_NAME = "OS-MySQL"
PLUGIN_NAME_COLORED = utils.getColoredText(PLUGIN_NAME, basedefs.BLUE)
logging.debug("plugin %s loaded", __name__)
PUPPET_MANIFEST_DIR = os.path.join(basedefs.DIR_PROJECT_DIR, 'puppet/manifests')
PUPPET_MANIFEST_TEMPLATE = os.path.join(basedefs.DIR_PROJECT_DIR, 'puppet/templates/mysql.pp')
def initConfig(controllerObject):
global controller
controller = controllerObject
logging.debug("Adding MySQL Openstack configuration")
paramsList = [
{"CMD_OPTION" : "mysql-host",
"USAGE" : "Hostname of the MySQL server",
"PROMPT" : "Hostname of the MySQL server",
"OPTION_LIST" : [],
"VALIDATION_FUNC" : validate.validatePing,
"DEFAULT_VALUE" : "localhost",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_MYSQL_HOST",
"USE_DEFAULT" : False,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "mysql-user",
"USAGE" : "Username of the MySQL admin user",
"PROMPT" : "Username of the MySQL admin user",
"OPTION_LIST" : [],
"VALIDATION_FUNC" : validate.validateStringNotEmpty,
"DEFAULT_VALUE" : "root",
"MASK_INPUT" : False,
"LOOSE_VALIDATION": False,
"CONF_NAME" : "CONFIG_MYSQL_USER",
"USE_DEFAULT" : True,
"NEED_CONFIRM" : False,
"CONDITION" : False },
{"CMD_OPTION" : "mysql-pw",
"USAGE" : "Password for the MySQL admin user",
"PROMPT" : "Password for the MySQL admin user",
"OPTION_LIST" : [],
"VALIDATION_FUNC" : lambda a,b: True,
"DEFAULT_VALUE" : "",
"MASK_INPUT" : True,
"LOOSE_VALIDATION": True,
"CONF_NAME" : "CONFIG_MYSQL_PW",
"USE_DEFAULT" : True,
"NEED_CONFIRM" : True,
"CONDITION" : False },
]
groupDict = { "GROUP_NAME" : "MYSQL",
"DESCRIPTION" : "MySQL Config paramaters",
"PRE_CONDITION" : utils.returnYes,
"PRE_CONDITION_MATCH" : "yes",
"POST_CONDITION" : False,
"POST_CONDITION_MATCH" : True}
controller.addGroup(groupDict, paramsList)
def initSequences(controller):
mysqlsteps = [
{'title': 'Create MySQL Manifest',
'functions':[createmanifest]}
]
controller.addSequence("Installing MySQL", [], [], mysqlsteps)
def createmanifest():
with open(PUPPET_MANIFEST_TEMPLATE) as fp:
manifestdata = fp.read()
manifestdata = manifestdata%controller.CONF
if not os.path.exists(PUPPET_MANIFEST_DIR):
os.mkdir(PUPPET_MANIFEST_DIR)
manifestfile = os.path.join(PUPPET_MANIFEST_DIR, "%s_mysql.pp"%controller.CONF['CONFIG_MYSQL_HOST'])
if manifestfile not in controller.CONF['CONFIG_MANIFESTFILES']:
controller.CONF['CONFIG_MANIFESTFILES'].append(manifestfile)
with open(manifestfile, 'a') as fp:
fp.write("\n")
fp.write(manifestdata)