Source code for cfme.middleware.messaging

import re
from cfme.common import Taggable, UtilizationMixin
from cfme.fixtures import pytest_selenium as sel
from cfme.middleware.provider import parse_properties
from cfme.middleware.provider.hawkular import HawkularProvider
from cfme.middleware.server import MiddlewareServer
from cfme.web_ui import CheckboxTable, toolbar as tb
from navmazing import NavigateToSibling, NavigateToAttribute
from utils import attributize_string
from utils.appliance import Navigatable, current_appliance
from utils.appliance.implementations.ui import navigator, CFMENavigateStep, navigate_to
from utils.providers import get_crud_by_name, list_providers_by_class
from utils.varmeth import variable
from cfme.middleware.provider import LIST_TABLE_LOCATOR, MiddlewareBase, download, get_server_name

list_tbl = CheckboxTable(table_locator=LIST_TABLE_LOCATOR)


def _db_select_query(name=None, nativeid=None, server=None, provider=None):
    """Column order: `id`, `nativeid`, `name`, `properties`, `server_name`,
    `feed`, `provider_name`, `ems_ref`, `messaging_type`"""
    t_ms = current_appliance.db.client['middleware_servers']
    t_mm = current_appliance.db.client['middleware_messagings']
    t_ems = current_appliance.db.client['ext_management_systems']
    query = current_appliance.db.client.session.query(
        t_mm.id,
        t_mm.nativeid,
        t_mm.name,
        t_mm.properties,
        t_ms.name.label('server_name'),
        t_ms.feed,
        t_ems.name.label('provider_name'),
        t_mm.messaging_type,
        t_mm.ems_ref)\
        .join(t_ms, t_mm.server_id == t_ms.id).join(t_ems, t_mm.ems_id == t_ems.id)
    if name:
        query = query.filter(t_mm.name == name)
    if nativeid:
        query = query.filter(t_mm.nativeid == nativeid)
    if server:
        query = query.filter(t_ms.name == server.name)
        if server.feed:
            query = query.filter(t_ms.feed == server.feed)
    if provider:
        query = query.filter(t_ems.name == provider.name)
    return query


def _get_messagings_page(provider=None, server=None):
    if server:  # if server instance is provided navigate through server page
        navigate_to(server, 'ServerMessagings')
    elif provider:  # if provider instance is provided navigate through provider page
        navigate_to(provider, 'ProviderMessagings')
    else:  # if None(provider and server) given navigate through all middleware messagings page
        navigate_to(MiddlewareMessaging, 'All')


[docs]class MiddlewareMessaging(MiddlewareBase, Navigatable, Taggable, UtilizationMixin): """ MiddlewareMessaging class provides details on messaging page. Class methods available to get existing messagings list Args: name: Name of the messaging provider: Provider object (HawkularProvider) nativeid: Native id (internal id) of messaging server: Server object of the messaging (MiddlewareServer) properties: Messaging providers db_id: database row id of messaging Usage: mymessaging = MiddlewareMessaging(name='JMS Queue [hawkular/metrics/counters/new]', server=ser_instance, provider=haw_provider, properties='ds-properties') messagings = MiddlewareMessaging.messagings() [or] messagings = MiddlewareMessaging.messagings(provider=haw_provider) [or] messagings = MiddlewareMessaging.messagings(provider=haw_provider,server=ser_instance) """ property_tuples = [('name', 'Name'), ('nativeid', 'Nativeid'), ('messaging_type', 'Messaging type')] taggable_type = 'MiddlewareMessaging' def __init__(self, name, server, provider=None, appliance=None, **kwargs): Navigatable.__init__(self, appliance=appliance) if name is None: raise KeyError("'name' should not be 'None'") if not isinstance(server, MiddlewareServer): raise KeyError("'server' should be an instance of MiddlewareServer") self.name = name self.provider = provider self.server = server self.nativeid = kwargs['nativeid'] if 'nativeid' in kwargs else None self.messaging_type = kwargs['messaging_type'] if 'messaging_type' in kwargs else None if 'properties' in kwargs: for property in kwargs['properties']: setattr(self, attributize_string(property), kwargs['properties'][property]) self.db_id = kwargs['db_id'] if 'db_id' in kwargs else None @classmethod
[docs] def messagings(cls, provider=None, server=None): messagings = [] _get_messagings_page(provider=provider, server=server) if sel.is_displayed(list_tbl): from cfme.web_ui import paginator for _ in paginator.pages(): for row in list_tbl.rows(): _server = MiddlewareServer(provider=provider, name=row.server.text) messagings.append(MiddlewareMessaging( provider=provider, server=_server, name=row.messaging_name.text, messaging_type=row.messaging_type.text)) return messagings
@classmethod
[docs] def headers(cls): navigate_to(MiddlewareMessaging, 'All') headers = [sel.text(hdr).encode("utf-8") for hdr in sel.elements("//thead/tr/th") if hdr.text] return headers
@classmethod
[docs] def messagings_in_db(cls, server=None, provider=None, strict=True): messagings = [] rows = _db_select_query(server=server, provider=provider).all() _provider = provider for messaging in rows: if strict: _provider = get_crud_by_name(messaging.provider_name) _server = MiddlewareServer( name=messaging.server_name, feed=messaging.feed, provider=provider) messagings.append(MiddlewareMessaging( nativeid=messaging.nativeid, name=messaging.name, db_id=messaging.id, server=_server, provider=_provider, messaging_type=messaging.messaging_type, properties=parse_properties(messaging.properties))) return messagings
@classmethod def _messagings_in_mgmt(cls, provider, server=None): messagings = [] rows = provider.mgmt.inventory.list_messaging() for messaging in rows: _server = MiddlewareServer(name=get_server_name(messaging.path), feed=messaging.path.feed_id, provider=provider) _include = False if server: if server.name == _server.name: _include = True if not server.feed else server.feed == _server.feed else: _include = True if _include: messagings.append(MiddlewareMessaging(nativeid=messaging.id, name=messaging.name, server=_server, provider=provider, messaging_type=re.sub(' \\[.*\\]', '', messaging.name))) return messagings @classmethod
[docs] def messagings_in_mgmt(cls, provider=None, server=None): if provider is None: messagings = [] for _provider in list_providers_by_class(HawkularProvider): messagings.extend(cls._messagings_in_mgmt(_provider, server)) return messagings else: return cls._messagings_in_mgmt(provider, server)
[docs] def load_details(self, refresh=False): navigate_to(self, 'Details') if not self.db_id or refresh: tmp_msg = self.messaging(method='db') self.db_id = tmp_msg.db_id if refresh: tb.refresh()
@variable(alias='ui') def messaging(self): self.load_details(refresh=True) self.id = self.get_detail("Properties", "Nativeid") self.server = MiddlewareServer( provider=self.provider, name=self.get_detail("Relationships", "Middleware Server")) return self @messaging.variant('mgmt') def messaging_in_mgmt(self): raise NotImplementedError('This feature not implemented yet') @messaging.variant('db') def messaging_in_db(self): messaging = _db_select_query(name=self.name, server=self.server, nativeid=self.nativeid).first() if messaging: _server = MiddlewareServer(name=messaging.server_name, provider=self.provider) return MiddlewareMessaging( provider=self.provider, server=_server, db_id=messaging.id, nativeid=messaging.nativeid, name=messaging.name, messaging_type=messaging.messaging_type, properties=parse_properties(messaging.properties)) return None @messaging.variant('rest') def messaging_in_rest(self): raise NotImplementedError('This feature not implemented yet') @classmethod
[docs] def download(cls, extension, provider=None, server=None): _get_messagings_page(provider, server) download(extension)
@navigator.register(MiddlewareMessaging, 'All')
[docs]class All(CFMENavigateStep): prerequisite = NavigateToAttribute('appliance.server', 'LoggedIn')
[docs] def step(self): self.prerequisite_view.navigation.select('Middleware', 'Messagings')
[docs] def resetter(self): # Reset view and selection tb.select("List View")
@navigator.register(MiddlewareMessaging, 'Details')
[docs]class Details(CFMENavigateStep): prerequisite = NavigateToSibling('All')
[docs] def step(self): list_tbl.click_row_by_cells({'Messaging Name': self.obj.name, 'Messaging Type': self.obj.messaging_type, 'Server': self.obj.server.name})