Synnefo

#

# Copyright (c) 2010 Greek Research and Technology Network

#

from django.conf import settings

from django.http import HttpResponse

from synnefo.api.errors import *

from synnefo.util.rapi import GanetiRapiClient

from synnefo.logic import backend, utils

server_actions = {}

rapi = GanetiRapiClient(*settings.GANETI_CLUSTER_INFO)

def server_action(name):

    def decorator(func):

        server_actions[name] = func

        return func

    return decorator

@server_action('changePassword')

def change_password(server, args):

    # Normal Response Code: 202

    # Error Response Codes: computeFault (400, 500),

    #                       serviceUnavailable (503),

    #                       unauthorized (401),

    #                       badRequest (400),

    #                       badMediaType(415),

    #                       itemNotFound (404),

    #                       buildInProgress (409),

    #                       overLimit (413)

    try:

        adminPass = args['adminPass']

    except KeyError:

        raise BadRequest()

    raise ServiceUnavailable()

@server_action('reboot')

def reboot(server, args):

    # Normal Response Code: 202

    # Error Response Codes: computeFault (400, 500),

    #                       serviceUnavailable (503),

    #                       unauthorized (401),

    #                       badRequest (400),

    #                       badMediaType(415),

    #                       itemNotFound (404),

    #                       buildInProgress (409),

    #                       overLimit (413)

    reboot_type = args.get('type', '')

    if reboot_type not in ('SOFT', 'HARD'):

        raise BadRequest()

    backend.start_action(server, 'REBOOT')

    rapi.RebootInstance(server.backend_id, reboot_type.lower())

    return HttpResponse(status=202)

@server_action('start')

def start(server, args):

    # Normal Response Code: 202

    # Error Response Codes: serviceUnavailable (503), itemNotFound (404)

    backend.start_action(server, 'START')

    rapi.StartupInstance(server.backend_id)

    return HttpResponse(status=202)

@server_action('shutdown')

def shutdown(server, args):

    # Normal Response Code: 202

    # Error Response Codes: serviceUnavailable (503), itemNotFound (404)

    backend.start_action(server, 'STOP')

    rapi.ShutdownInstance(server.backend_id)

    return HttpResponse(status=202)

@server_action('rebuild')

def rebuild(server, args):

    # Normal Response Code: 202

    # Error Response Codes: computeFault (400, 500),

    #                       serviceUnavailable (503),

    #                       unauthorized (401),

    #                       badRequest (400),

    #                       badMediaType(415),

    #                       itemNotFound (404),

    #                       buildInProgress (409),

    #                       serverCapacityUnavailable (503),

    #                       overLimit (413)

    raise ServiceUnavailable()

@server_action('resize')

def resize(server, args):

    # Normal Response Code: 202

    # Error Response Codes: computeFault (400, 500),

    #                       serviceUnavailable (503),

    #                       unauthorized (401),

    #                       badRequest (400),

    #                       badMediaType(415),

    #                       itemNotFound (404),

    #                       buildInProgress (409),

    #                       serverCapacityUnavailable (503),

    #                       overLimit (413),

    #                       resizeNotAllowed (403)

    raise ResizeNotAllowed()

@server_action('confirmResize')

def confirm_resize(server, args):

    # Normal Response Code: 204

    # Error Response Codes: computeFault (400, 500),

    #                       serviceUnavailable (503),

    #                       unauthorized (401),

    #                       badRequest (400),

    #                       badMediaType(415),

    #                       itemNotFound (404),

    #                       buildInProgress (409),

    #                       serverCapacityUnavailable (503),

    #                       overLimit (413),

    #                       resizeNotAllowed (403)

    raise ResizeNotAllowed()

@server_action('revertResize')

def revert_resize(server, args):

    # Normal Response Code: 202

    # Error Response Codes: computeFault (400, 500),

    #                       serviceUnavailable (503),

    #                       unauthorized (401),

    #                       badRequest (400),

    #                       badMediaType(415),

    #                       itemNotFound (404),

    #                       buildInProgress (409),

    #                       serverCapacityUnavailable (503),

    #                       overLimit (413),

    #                       resizeNotAllowed (403)

    raise ResizeNotAllowed()