"""

Plugin responsible for setting OpenStack global options

"""

import uuid

import logging

from packstack.installer import validators

import packstack.installer.common_utils as utils

from packstack.modules.ospluginutils import gethostlist,\

getManifestTemplate, \

appendManifestFile

# Controller object will be initialized from main flow

controller = None

# Plugin name

PLUGIN_NAME = "OS-PRESCRIPT"

logging.debug("plugin %s loaded", __name__)

def initConfig(controllerObject):

global controller

controller = controllerObject

paramsList = [

{"CMD_OPTION" : "os-glance-install",

"USAGE" : "Set to 'y' if you would like Packstack to install Glance",

"PROMPT" : "Should Packstack install Glance image service",

"OPTION_LIST" : ["y", "n"],

"VALIDATORS" : [validators.validate_options],

"DEFAULT_VALUE" : "y",

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_GLANCE_INSTALL",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

{"CMD_OPTION" : "os-cinder-install",

"USAGE" : "Set to 'y' if you would like Packstack to install Cinder",

"PROMPT" : "Should Packstack install Cinder volume service",

"OPTION_LIST" : ["y", "n"],

"VALIDATORS" : [validators.validate_options],

"DEFAULT_VALUE" : "y",

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_CINDER_INSTALL",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

{"CMD_OPTION" : "os-nova-install",

"USAGE" : "Set to 'y' if you would like Packstack to install Nova",

"PROMPT" : "Should Packstack install Nova compute service",

"OPTION_LIST" : ["y", "n"],

"VALIDATORS" : [validators.validate_options],

"DEFAULT_VALUE" : "y",

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_NOVA_INSTALL",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

{"CMD_OPTION" : "os-horizon-install",

"USAGE" : "Set to 'y' if you would like Packstack to install Horizon",

"PROMPT" : "Should Packstack install Horizon dashboard",

"OPTION_LIST" : ["y", "n"],

"VALIDATORS" : [validators.validate_options],

"DEFAULT_VALUE" : "y",

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_HORIZON_INSTALL",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

{"CMD_OPTION" : "os-swift-install",

"USAGE" : "Set to 'y' if you would like Packstack to install Swift",

"PROMPT" : "Should Packstack install Swift object storage",

"OPTION_LIST" : ["y", "n"],

"VALIDATORS" : [validators.validate_options],

"DEFAULT_VALUE" : "n",

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_SWIFT_INSTALL",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

{"CMD_OPTION" : "os-client-install",

"USAGE" : "Set to 'y' if you would like Packstack to install the OpenStack Client packages. An admin \"rc\" file will also be installed",

"PROMPT" : "Should Packstack install OpenStack client tools",

"OPTION_LIST" : ["y", "n"],

"VALIDATORS" : [validators.validate_options],

"DEFAULT_VALUE" : "y",

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_CLIENT_INSTALL",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

{"CMD_OPTION" : "ntp-severs",

"USAGE" : "Comma separated list of NTP servers. Leave plain if Packstack should not install ntpd on instances.",

"PROMPT" : "Enter a comma separated list of NTP server(s). Leave plain if Packstack should not install ntpd on instances.",

"OPTION_LIST" : [],

"DEFAULT_VALUE" : '',

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_NTP_SERVERS",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

{"CMD_OPTION" : "nagios-install",

"USAGE" : "Set to 'y' if you would like Packstack to install Nagios to monitor openstack hosts",

"PROMPT" : "Should Packstack install Nagios to monitor openstack hosts",

"OPTION_LIST" : ["y", "n"],

"VALIDATORS" : [validators.validate_options],

"DEFAULT_VALUE" : 'n',

"MASK_INPUT" : False,

"LOOSE_VALIDATION": False,

"CONF_NAME" : "CONFIG_NAGIOS_INSTALL",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

]

groupDict = { "GROUP_NAME" : "GLOBAL",

"DESCRIPTION" : "Global Options",

"PRE_CONDITION" : utils.returnYes,

"PRE_CONDITION_MATCH" : "yes",

"POST_CONDITION" : False,

"POST_CONDITION_MATCH" : True}

controller.addGroup(groupDict, paramsList)

def initSequences(controller):

osclientsteps = [

{'title': 'Adding pre install manifest entries', 'functions':[createmanifest]}

]

controller.addSequence("Running pre install scripts", [], [], osclientsteps)

if controller.CONF['CONFIG_NTP_SERVERS']:

ntp_step = [{'functions': [create_ntp_manifest],

'title': 'Installing time synchronization via NTP'}]

controller.addSequence('Installing time synchronization via NTP', [], [], ntp_step)

else:

controller.MESSAGES.append('Time synchronization installation '

'was skipped. Please note that '

'unsynchronized time on server '

'instances might be problem for '

'some OpenStack components.')

def createmanifest():

for hostname in gethostlist(controller.CONF):

manifestfile = "%s_prescript.pp" % hostname

manifestdata = getManifestTemplate("prescript.pp")

appendManifestFile(manifestfile, manifestdata)

def create_ntp_manifest():

servers = ''

for srv in controller.CONF['CONFIG_NTP_SERVERS'].split(','):

srv = srv.strip()

validators.validate_ping(srv)

servers += 'server %s\n' % srv

controller.CONF.setdefault('CONFIG_NTP_FIRST_SERVER', srv)

controller.CONF['CONFIG_NTP_SERVERS'] = servers

marker = uuid.uuid4().hex[:16]

for hostname in gethostlist(controller.CONF):

manifestdata = getManifestTemplate('ntpd.pp')

appendManifestFile('%s_ntpd.pp' % hostname,

manifestdata,

marker=marker)