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#
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#
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""" P1 tests for memory resource limits
"""
# Import Local Modules
from nose.plugins.attrib import attr
from marvin.cloudstackTestCase import cloudstackTestCase, unittest
from marvin.integration.lib.base import (
                                        Account,
                                        ServiceOffering,
                                        VirtualMachine,
                                        Resources,
                                        Domain,
                                        Project
                                        )
from marvin.integration.lib.common import (get_domain,
                                        get_zone,
                                        get_template,
                                        cleanup_resources
                                        )

class Services:
    """Test memory resource limit services
    """

    def __init__(self):
        self.services = {
                        "account": {
                                "email": "test@test.com",
                                "firstname": "Test",
                                "lastname": "User",
                                "username": "resource",
                                # Random characters are appended for unique
                                # username
                                "password": "password",
                         },
                         "service_offering": {
                                "name": "Tiny Instance",
                                "displaytext": "Tiny Instance",
                                "cpunumber": 1,
                                "cpuspeed": 100,    # in MHz
                                "memory": 5120,    # In MBs
                        },
                        "virtual_machine": {
                                "displayname": "TestVM",
                                "username": "root",
                                "password": "password",
                                "ssh_port": 22,
                                "hypervisor": 'KVM',
                                "privateport": 22,
                                "publicport": 22,
                                "protocol": 'TCP',
                                },
                         "network": {
                                "name": "Test Network",
                                "displaytext": "Test Network",
                                "netmask": '255.255.255.0'
                                },
                         "project": {
                                "name": "Project",
                                "displaytext": "Test project",
                                },
                         "domain": {
                                "name": "Domain",
                                },
                        "ostype": 'CentOS 5.3 (64-bit)',
                        "sleep": 60,
                        "timeout": 10,
                        "mode": 'advanced',
                        # Networking mode: Advanced, Basic
                    }

class TestMaxMemoryLimits(cloudstackTestCase):

    @classmethod
    def setUpClass(cls):
        cls.api_client = super(TestMaxMemoryLimits,
                               cls).getClsTestClient().getApiClient()
        cls.services = Services().services
        # Get Zone, Domain and templates
        cls.domain = get_domain(cls.api_client, cls.services)
        cls.zone = get_zone(cls.api_client, cls.services)
        cls.services["mode"] = cls.zone.networktype

        cls.template = get_template(
                            cls.api_client,
                            cls.zone.id,
                            cls.services["ostype"]
                            )

        cls.services["virtual_machine"]["zoneid"] = cls.zone.id

        cls.service_offering = ServiceOffering.create(
                                        cls.api_client,
                                        cls.services["service_offering"]
                                        )

        cls._cleanup = [cls.service_offering, ]
        return

    @classmethod
    def tearDownClass(cls):
        try:
            # Cleanup resources used
            cleanup_resources(cls.api_client, cls._cleanup)
        except Exception as e:
            raise Exception("Warning: Exception during cleanup : %s" % e)
        return

    def setUp(self):
        self.apiclient = self.testClient.getApiClient()
        self.dbclient = self.testClient.getDbConnection()
        self.account = Account.create(
                     self.apiclient,
                     self.services["account"],
                     admin=True
                     )

        self.debug("Creating service offering with 5 GB RAM")

        self.cleanup = [self.account, ]
        return

    def tearDown(self):
        try:
            # Clean up, terminate the created instance, volumes and snapshots
            cleanup_resources(self.apiclient, self.cleanup)
        except Exception as e:
            raise Exception("Warning: Exception during cleanup : %s" % e)
        return

    def createInstance(self, service_off, account=None,
                        project=None, networks=None, api_client=None):
        """Creates an instance in account"""
        self.debug("Deploying an instance in account: %s" %
                                                self.account.name)

        if api_client is None:
            api_client = self.apiclient

        try:
            vm = VirtualMachine.create(
                                api_client,
                                self.services["virtual_machine"],
                                templateid=self.template.id,
                                accountid=account.name if account else None,
                                domainid=account.domainid if account else None,
                                projectid=project.id if project else None,