"""

Installs and configures an OpenStack Client

"""

import logging

from packstack.installer import validators

from packstack.installer import basedefs, output_messages

import packstack.installer.common_utils as utils

from packstack.modules.ospluginutils import getManifestTemplate, appendManifestFile

# Controller object will be initialized from main flow

controller = None

# Plugin name

PLUGIN_NAME = "OS-CLIENT"

PLUGIN_NAME_COLORED = utils.getColoredText(PLUGIN_NAME, basedefs.BLUE)

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

def initConfig(controllerObject):

global controller

controller = controllerObject

logging.debug("Adding OpenStack Client configuration")

paramsList = [

{"CMD_OPTION" : "osclient-host",

"USAGE" : "The IP address of the server on which to install the OpenStack client packages. An admin \"rc\" file will also be installed",

"PROMPT" : "Enter the IP address of the client server",

"OPTION_LIST" : [],

"VALIDATORS" : [validators.validate_ssh],

"DEFAULT_VALUE" : utils.getLocalhostIP(),

"MASK_INPUT" : False,

"LOOSE_VALIDATION": True,

"CONF_NAME" : "CONFIG_OSCLIENT_HOST",

"USE_DEFAULT" : False,

"NEED_CONFIRM" : False,

"CONDITION" : False },

]

groupDict = { "GROUP_NAME" : "NOVACLIENT",

"DESCRIPTION" : "NOVACLIENT Config parameters",

"PRE_CONDITION" : "CONFIG_CLIENT_INSTALL",

"PRE_CONDITION_MATCH" : "y",

"POST_CONDITION" : False,

"POST_CONDITION_MATCH" : True}

controller.addGroup(groupDict, paramsList)

def initSequences(controller):

if controller.CONF['CONFIG_CLIENT_INSTALL'] != 'y':

return

osclientsteps = [

{'title': 'Adding OpenStack Client manifest entries', 'functions':[createmanifest]}

]

controller.addSequence("Installing OpenStack Client", [], [], osclientsteps)

def createmanifest():

client_host = controller.CONF['CONFIG_OSCLIENT_HOST'].strip()

manifestfile = "%s_osclient.pp" % client_host

manifestdata = getManifestTemplate("openstack_client.pp")

appendManifestFile(manifestfile, manifestdata)

server = utils.ScriptRunner(client_host)

server.append('echo $HOME')

rc, root_home = server.execute()

msg = ("To use the command line tools you need to source the file "

"%s/keystonerc_admin created on %s")

controller.MESSAGES.append(msg % (root_home.strip(), client_host))