# -*- coding: utf-8 -*-
"""Module containing classes with common behaviour for both VMs and Instances of all types."""
from datetime import date
from functools import partial
from wrapanapi import exceptions
from cfme import js
from cfme.common.vm_console import VMConsole
from cfme.exceptions import (
VmOrInstanceNotFound, ItemNotFound, OptionNotAvailable, UnknownProviderType)
from cfme.fixtures import pytest_selenium as sel
from cfme.web_ui import (
AngularCalendarInput, AngularSelect, Form, InfoBlock, Input, Select, fill, flash,
form_buttons, toolbar, PagedTable, search, CheckboxTable,
DriftGrid, BootstrapTreeview
)
import cfme.web_ui.toolbar as tb
from cfme.common import WidgetasticTaggable
from cfme.utils import version, ParamClassName
from cfme.utils.appliance import Navigatable
from cfme.utils.appliance.implementations.ui import navigate_to
from cfme.utils.log import logger
from cfme.utils.pretty import Pretty
from cfme.utils.timeutil import parsetime
from cfme.utils.update import Updateable
from cfme.utils.virtual_machines import deploy_template
from cfme.utils.wait import wait_for, TimedOutError
from . import PolicyProfileAssignable, SummaryMixin
access_btn = partial(toolbar.select, "Access")
cfg_btn = partial(toolbar.select, "Configuration")
lcl_btn = partial(toolbar.select, "Lifecycle")
mon_btn = partial(toolbar.select, 'Monitoring')
pol_btn = partial(toolbar.select, "Policy")
pwr_btn = partial(toolbar.select, "Power")
retire_remove_button = "//span[@id='remove_button']/a/img|//a/img[contains(@src, '/clear')]"
set_ownership_form = Form(fields=[
('user_name', AngularSelect('user_name')),
('group_name', AngularSelect('group_name')),
('create_button', form_buttons.save),
('reset_button', form_buttons.reset),
('cancel_button', form_buttons.cancel)
])
drift_table = CheckboxTable("//th[normalize-space(.)='Timestamp']/ancestor::table[1]")
drift_section = BootstrapTreeview('all_sectionsbox')
[docs]def base_types(template=False):
from pkg_resources import iter_entry_points
search = "template" if template else "vm"
return {
ep.name: ep.resolve() for ep in iter_entry_points('manageiq.{}_categories'.format(search))
}
[docs]def instance_types(category, template=False):
from pkg_resources import iter_entry_points
search = "template" if template else "vm"
return {
ep.name: ep.resolve() for ep in iter_entry_points(
'manageiq.{}_types.{}'.format(search, category))
}
[docs]def all_types(template=False):
all_types = base_types(template)
for category in all_types.keys():
all_types.update(instance_types(category, template))
return all_types
class _TemplateMixin(object):
pass
[docs]class BaseVM(Pretty, Updateable, PolicyProfileAssignable, WidgetasticTaggable,
SummaryMixin, Navigatable):
"""Base VM and Template class that holds the largest common functionality between VMs,
instances, templates and images.
In order to inherit these, you have to implement the ``on_details`` method.
"""
pretty_attrs = ['name', 'provider', 'template_name']
# Forms
edit_form = Form(
fields=[
('custom_ident', Input("custom_1")),
('description_tarea', "//textarea[@id='description']"),
('parent_sel', {
version.LOWEST: Select("//select[@name='chosen_parent']"),
"5.5": AngularSelect("chosen_parent")}),
('child_sel', Select("//select[@id='kids_chosen']", multi=True)),
('vm_sel', Select("//select[@id='choices_chosen']", multi=True)),
('add_btn', "//img[@alt='Move selected VMs to left']"),
('remove_btn', "//img[@alt='Move selected VMs to right']"),
('remove_all_btn', "//img[@alt='Move all VMs to right']"),
])
###
# Factory class methods
#
@classmethod
[docs] def factory(cls, vm_name, provider, template_name=None, template=False):
"""Factory class method that determines the correct subclass for given provider.
For reference how does that work, refer to the entrypoints in the setup.py
Args:
vm_name: Name of the VM/Instance as it appears in the UI
provider: The provider object (not the string!)
template_name: Source template name. Useful when the VM/Instance does not exist and you
want to create it.
template: Whether the generated object class should be VM/Instance or a template class.
"""
try:
return all_types(template)[provider.type](vm_name, provider, template_name)
except KeyError:
# Matching via provider type failed. Maybe we have some generic classes for infra/cloud?
try:
return all_types(template)[provider.category](vm_name, provider, template_name)
except KeyError:
raise UnknownProviderType(
'Unknown type of provider CRUD object: {}'
.format(provider.__class__.__name__))
###
# To be set or implemented
#
ALL_LIST_LOCATION = None
TO_OPEN_EDIT = None # Name of the item in Configuration that puts you in the form
QUADICON_TYPE = "vm"
# Titles of the delete buttons in configuration
REMOVE_SELECTED = {'5.6': 'Remove selected items',
'5.6.2.2': 'Remove selected items from the VMDB',
'5.7': 'Remove selected items'}
REMOVE_SINGLE = {'5.6': 'Remove Virtual Machine',
'5.6.2.2': 'Remove from the VMDB',
'5.7': 'Remove Virtual Machine'}
RETIRE_DATE_FMT = {version.LOWEST: parsetime.american_date_only_format,
'5.7': parsetime.american_minutes_with_utc}
_param_name = ParamClassName('name')
###
# Shared behaviour
#
def __init__(self, name, provider, template_name=None, appliance=None):
super(BaseVM, self).__init__()
Navigatable.__init__(self, appliance=appliance)
if type(self) in {BaseVM, VM, Template}:
raise NotImplementedError('This class cannot be instantiated.')
self.name = name
self.provider = provider
self.template_name = template_name
###
# Properties
#
@property
def is_vm(self):
return not isinstance(self, _TemplateMixin)
@property
def quadicon_type(self):
return self.QUADICON_TYPE
@property
def paged_table(self):
return PagedTable('//table')
###
# Methods
#
[docs] def check_compliance(self, timeout=240):
"""Initiates compliance check and waits for it to finish.
TODO This should be refactored as it's done `Host.check_compliance`. It shouldn't return
anything. `compliant` property should use `compliance_status`.
"""
original_state = self.compliance_status
cfg_btn("Refresh Relationships and Power States", invokes_alert=True)
sel.handle_alert()
flash.assert_no_errors()
pol_btn("Check Compliance of Last Known Configuration", invokes_alert=True)
sel.handle_alert()
flash.assert_no_errors()
wait_for(
lambda: self.compliance_status != original_state,
num_sec=timeout, delay=5, message="compliance of {} checked".format(self.name)
)
return self.compliant
@property
def compliance_status(self):
"""Returns the title of the compliance infoblock. The title contains datetime so it can be
compared.
Returns:
:py:class:`NoneType` if no title is present (no compliance checks before), otherwise str
"""
self.load_details(refresh=True)
return InfoBlock("Compliance", "Status").title
@property
def compliant(self):
"""Check if the VM is compliant
Returns:
:py:class:`NoneType` if the VM was never verified, otherwise :py:class:`bool`
"""
text = self.get_detail(properties=("Compliance", "Status")).strip().lower()
if text == "never verified":
return None
elif text.startswith("non-compliant"):
return False
elif text.startswith("compliant"):
return True
else:
raise ValueError("{} is not a known state for compliance".format(text))
@property
def console_handle(self):
'''
The basic algorithm for getting the consoles window handle is to get the
appliances window handle and then iterate through the window_handles till we find
one that is not the appliances window handle. Once we find this check that it has
a canvas widget with a specific ID
'''
browser = self.appliance.browser.widgetastic
appliance_handle = browser.window_handle
cur_handles = browser.selenium.window_handles
logger.info("Current Window Handles: {}".format(cur_handles))
for handle in cur_handles:
if handle != appliance_handle:
# FIXME: Add code to verify the tab has the correct widget
# for a console tab.
return handle
@property
def vm_console(self):
"""Get the consoles window handle, and then create a VMConsole object, and store
the VMConsole object aside.
"""
console_handle = self.console_handle
if console_handle is None:
raise TypeError("Console handle should not be None")
appliance_handle = self.appliance.browser.widgetastic.window_handle
logger.info("Creating VMConsole:")
logger.info(" appliance_handle: {}".format(appliance_handle))
logger.info(" console_handle: {}".format(console_handle))
logger.info(" name: {}".format(self.name))
return VMConsole(appliance_handle=appliance_handle,
console_handle=console_handle,
vm=self)
[docs] def delete(self, cancel=False, from_details=False):
"""Deletes the VM/Instance from the VMDB.
Args:
cancel: Whether to cancel the action in the alert.
from_details: Whether to use the details view or list view.
"""
if from_details:
self.load_details(refresh=True)
cfg_btn(self.REMOVE_SINGLE, invokes_alert=True)
else:
self.find_quadicon().check()
cfg_btn(self.REMOVE_SELECTED, invokes_alert=True)
sel.handle_alert(cancel=cancel)
@property
def exists(self):
"""Checks presence of the quadicon in the CFME."""
try:
self.find_quadicon()
return True
except VmOrInstanceNotFound:
return False
@property
def ip_address(self):
"""Fetches IP Address of VM"""
return self.provider.mgmt.get_ip_address(self.name)
@property
def is_retired(self):
""""Check retirement status of vm"""
self.summary.reload()
if self.summary.lifecycle.retirement_date.text_value.lower() != 'never':
try:
return self.summary.lifecycle.retirement_state.text_value.lower() == 'retired'
except AttributeError:
return False
else:
return False
[docs] def find_quadicon(self, from_any_provider=False, use_search=True):
"""Find and return a quadicon belonging to a specific vm
Args:
from_any_provider: Whether to look for it anywhere (root of the tree). Useful when
looking up archived or orphaned VMs
Returns: entity of appropriate type
Raises: VmOrInstanceNotFound
"""
# todo :refactor this method replace it with vm methods like get_state
if from_any_provider:
view = navigate_to(self, 'All')
else:
view = navigate_to(self, 'AllForProvider', use_resetter=False)
if 'Grid View' != view.toolbar.view_selector.selected:
view.toolbar.view_selector.select('Grid View')
if use_search:
search.normal_search(self.name)
try:
return view.entities.get_entity(by_name=self.name, surf_pages=True)
except ItemNotFound:
raise VmOrInstanceNotFound("VM '{}' not found in UI!".format(self.name))
[docs] def get_detail(self, properties=None, icon_href=False):
"""Gets details from the details infoblock
The function first ensures that we are on the detail page for the specific VM/Instance.
Args:
properties: An InfoBlock title, followed by the Key name, e.g. "Relationships", "Images"
Returns:
A string representing the contents of the InfoBlock's value.
"""
self.load_details(refresh=True)
if icon_href:
return InfoBlock.icon_href(*properties)
else:
return InfoBlock.text(*properties)
[docs] def open_console(self, console='VM Console', invokes_alert=False, cancel=False):
"""
Initiates the opening of one of the console types supported by the Access
button. Presently we only support VM Console, which is the HTML5 Console.
In case of VMware provider it could be VMRC, VNC/HTML5, WebMKS, but we only
support VNC/HTML5.
Possible values for 'console' could be 'VM Console' and 'Web Console', but Web
Console is not supported as well.
Args:
console: one of the supported console types given by the Access button.
invokes_alert: If the particular console will invoke a CFME popup/alert
setting this to true will handle this.
cancel: Allows one to cancel the operation if the popup/alert occurs.
"""
# TODO: implement vmrc vm console
if console not in ['VM Console']:
raise NotImplementedError('Not supported console type: {}'.format(console))
view = navigate_to(self, 'Details')
# Click console button given by type
view.toolbar.access.item_select(console, handle_alert=None
if invokes_alert is False else True)
self.vm_console
[docs] def open_details(self, properties=None):
"""Clicks on details infoblock"""
self.load_details(refresh=True)
sel.click(InfoBlock(*properties))
@classmethod
[docs] def get_first_vm(cls, provider):
"""Get first VM/Instance."""
# todo: move this to base provider ?
view = navigate_to(cls, 'AllForProvider', provider=provider)
return view.entities.get_first_entity()
@property
def last_analysed(self):
"""Returns the contents of the ``Last Analysed`` field in summary"""
return self.get_detail(properties=('Lifecycle', 'Last Analyzed')).strip()
[docs] def load_details(self, refresh=False):
"""Navigates to an VM's details page.
Args:
refresh: Refreshes the VM page if already there
Raises:
VmOrInstanceNotFound:
When unable to find the VM passed
"""
navigate_to(self, 'Details', use_resetter=False)
if refresh:
toolbar.refresh()
self.browser.plugin.ensure_page_safe()
[docs] def open_edit(self):
"""Loads up the edit page of the object."""
self.load_details(refresh=True)
cfg_btn(self.TO_OPEN_EDIT)
[docs] def open_timelines(self):
"""Navigates to an VM's timeline page.
Returns:
:py:class:`TimelinesView` object
"""
return navigate_to(self, 'Timelines')
[docs] def rediscover(self):
"""Deletes the VM from the provider and lets it discover again"""
self.delete(from_details=True)
self.wait_for_delete()
self.provider.refresh_provider_relationships()
self.wait_to_appear()
[docs] def rediscover_if_analysis_data_present(self):
"""Rediscovers the object if it has some analysis data present.
Returns:
Boolean if the rediscovery happened.
"""
if self.last_analysed.lower() != 'never':
self.rediscover()
return True
return False
[docs] def refresh_relationships(self, from_details=False, cancel=False, from_any_provider=False):
"""Executes a refresh of relationships.
Args:
from_details: Whether or not to perform action from instance details page
cancel: Whether or not to cancel the refresh relationships action
"""
if from_details:
self.load_details()
else:
self.find_quadicon(from_any_provider=from_any_provider).check()
cfg_btn('Refresh Relationships and Power States', invokes_alert=True)
sel.handle_alert(cancel=cancel)
@property
def retirement_date(self):
"""Returns the retirement date of the selected machine, or 'Never'
Returns:
:py:class:`str` object
"""
return self.get_detail(properties=("Lifecycle", "Retirement Date")).strip()
[docs] def smartstate_scan(self, cancel=False, from_details=False):
"""Initiates fleecing from the UI.
Args:
cancel: Whether or not to cancel the refresh relationships action
from_details: Whether or not to perform action from instance details page
"""
if from_details:
self.load_details(refresh=True)
else:
self.find_quadicon().check()
cfg_btn('Perform SmartState Analysis', invokes_alert=True)
sel.handle_alert(cancel=cancel)
[docs] def wait_to_disappear(self, timeout=600, load_details=True):
"""Wait for a VM to disappear within CFME
Args:
timeout: time (in seconds) to wait for it to appear
"""
wait_for(
lambda: self.exists,
num_sec=timeout, delay=30, fail_func=sel.refresh, fail_condition=True,
message="wait for vm to not exist")
wait_for_delete = wait_to_disappear # An alias for more fitting verbosity
[docs] def wait_to_appear(self, timeout=600, load_details=True):
"""Wait for a VM to appear within CFME
Args:
timeout: time (in seconds) to wait for it to appear
load_details: when found, should it load the vm details
"""
def _refresh():
self.provider.refresh_provider_relationships()
self.appliance.browser.widgetastic.browser.refresh() # strange because ViaUI
wait_for(
lambda: self.exists,
num_sec=timeout, delay=5, fail_func=_refresh,
message="wait for vm to appear")
if load_details:
self.load_details()
[docs] def set_ownership(self, user=None, group=None, click_cancel=False, click_reset=False):
"""Set ownership of the VM/Instance or Template/Image"""
self.find_quadicon(use_search=False).click()
cfg_btn('Set Ownership')
if click_reset:
action = form_buttons.reset
msg_assert = partial(
flash.assert_message_match,
'All changes have been reset'
)
elif click_cancel:
action = form_buttons.cancel
msg_assert = partial(
flash.assert_success_message,
'Set Ownership was cancelled by the user'
)
else:
action = form_buttons.save
msg_assert = partial(
flash.assert_success_message,
'Ownership saved for selected {}'.format(self.VM_TYPE)
)
fill(set_ownership_form, {'user_name': user, 'group_name': group},
action=action)
msg_assert()
[docs] def unset_ownership(self):
"""Unset ownership of the VM/Instance or Template/Image"""
# choose the vm code comes here
self.find_quadicon(use_search=False).click()
cfg_btn('Set Ownership')
fill(set_ownership_form, {'user_name': '<No Owner>',
'group_name': 'EvmGroup-administrator'},
action=form_buttons.save)
flash.assert_success_message('Ownership saved for selected {}'.format(self.VM_TYPE))
[docs]def date_retire_element(fill_data):
"""We need to call this function that will mimic clicking the calendar, picking the date and
the subsequent callbacks from the server"""
# TODO: Move the code in the Calendar itself? I did not check other calendars
if isinstance(fill_data, date):
date_str = '{}/{}/{}'.format(fill_data.month, fill_data.day, fill_data.year)
else:
date_str = str(fill_data)
sel.execute_script(
js.update_retirement_date_function_script +
"updateDate(arguments[0]);",
date_str
)
[docs]class VM(BaseVM):
TO_RETIRE = None
retire_form = Form(fields=[
('date_retire',
AngularCalendarInput("retirement_date",
"//label[contains(normalize-space(.), 'Retirement Date')]")),
('warn', AngularSelect('retirementWarning'))
])
[docs] def retire(self):
self.load_details(refresh=True)
lcl_btn(self.TO_RETIRE, invokes_alert=True)
sel.handle_alert()
flash.assert_success_message(
'Retirement initiated for 1 VM and Instance from the {} Database'.format(version.pick({
version.LOWEST: 'CFME',
'upstream': 'ManageIQ'})))
[docs] def power_control_from_provider(self):
raise NotImplementedError("You have to implement power_control_from_provider!")
[docs] def power_control_from_cfme(self, option, cancel=True, from_details=False):
"""Power controls a VM from within CFME
Args:
option: corresponds to option values under the power button
cancel: Whether or not to cancel the power operation on confirmation
from_details: Whether or not to perform action from instance details page
Raises:
OptionNotAvailable: option param is not visible or enabled
"""
if (self.is_pwr_option_available_in_cfme(option=option, from_details=from_details)):
pwr_btn(option, invokes_alert=True)
sel.handle_alert(cancel=cancel, check_present=True)
logger.info(
"Power control action of VM/instance %s, option %s, cancel %s executed",
self.name, option, str(cancel))
else:
raise OptionNotAvailable(option + " is not visible or enabled")
[docs] def wait_candu_data_available(self, timeout=600):
"""Waits until C&U data are available for this VM/Instance
Args:
timeout: Timeout passed to :py:func:`utils.wait.wait_for`
"""
self.load_details(refresh=True)
wait_for(
lambda: not toolbar.is_greyed('Monitoring', 'Utilization'),
delay=10, handle_exception=True, num_sec=timeout,
fail_func=lambda: toolbar.refresh())
[docs] def wait_for_vm_state_change(self, desired_state=None, timeout=300, from_details=False,
with_relationship_refresh=True, from_any_provider=False):
"""Wait for M to come to desired state.
This function waits just the needed amount of time thanks to wait_for.
Args:
desired_state: on, off, suspended... for available states, see
:py:class:`EC2Instance` and :py:class:`OpenStackInstance`
timeout: Specify amount of time (in seconds) to wait
from_any_provider: Archived/Orphaned vms need this
Raises:
TimedOutError:
When instance does not come up to desired state in specified period of time.
InstanceNotFound:
When unable to find the instance passed
"""
detail_t = ("Power Management", "Power State")
def _looking_for_state_change():
if from_details:
self.load_details(refresh=True)
return self.get_detail(properties=detail_t) == desired_state
else:
return 'currentstate-' + desired_state in self.find_quadicon(
from_any_provider=from_any_provider).data['state']
return wait_for(
_looking_for_state_change,
num_sec=timeout,
delay=30,
fail_func=lambda: self.refresh_relationships(from_details=from_details,
from_any_provider=from_any_provider) if
with_relationship_refresh else None)
[docs] def is_pwr_option_available_in_cfme(self, option, from_details=False):
"""Checks to see if a power option is available on the VM
Args:
option: corresponds to option values under the power button,
see :py:class:`EC2Instance` and :py:class:`OpenStackInstance`
from_details: Whether or not to perform action from instance details page
"""
if from_details:
self.load_details(refresh=True)
else:
entity = self.find_quadicon()
entity.check()
try:
return not toolbar.is_greyed('Power', option)
except sel.NoSuchElementException:
return False
[docs] def delete_from_provider(self):
logger.info("Begin delete_from_provider")
if self.provider.mgmt.does_vm_exist(self.name):
try:
if self.provider.mgmt.is_vm_suspended(self.name) and self.provider.type != 'azure':
logger.debug("Powering up VM %s to shut it down correctly on %s.",
self.name, self.provider.key)
self.provider.mgmt.start_vm(self.name)
self.provider.mgmt.wait_vm_steady(self.name)
self.provider.mgmt.stop_vm(self.name)
self.provider.mgmt.wait_vm_steady(self.name)
except exceptions.ActionNotSupported:
# Action is not supported on mgmt system. Simply continue
pass
# One more check (for the suspended one)
if self.provider.mgmt.does_vm_exist(self.name):
try:
logger.info("Mgmt System delete_vm")
return self.provider.mgmt.delete_vm(self.name)
except exceptions.VMInstanceNotFound:
# Does not exist already
return True
else:
return True
[docs] def create_on_provider(self, timeout=900, find_in_cfme=False, **kwargs):
"""Create the VM on the provider
Args:
timeout: Number of seconds to wait for the VM to appear in CFME
Will not wait at all, if set to 0 (Defaults to ``900``)
"""
deploy_template(self.provider.key, self.name, self.template_name, **kwargs)
if find_in_cfme:
self.provider.refresh_provider_relationships()
self.wait_to_appear(timeout=timeout, load_details=False)
[docs] def does_vm_exist_on_provider(self):
"""Check if VM exists on provider itself"""
return self.provider.mgmt.does_vm_exist(self.name)
[docs] def set_retirement_date(self, when, warn=None):
"""Sets the retirement date for this Vm object.
It incorporates some magic to make it work reliably since the retirement form is not very
pretty and it can't be just "done".
Args:
when: When to retire. :py:class:`str` in format mm/dd/yyyy of
:py:class:`datetime.datetime` or :py:class:`utils.timeutil.parsetime`.
warn: When to warn, fills the select in the form in case the ``when`` is specified.
"""
# TODO: refactor for retirement nav destinations and widget form fill when child classes
self.load_details()
lcl_btn("Set Retirement Date")
if callable(self.retire_form.date_retire):
# It is the old functiton
sel.wait_for_element("#miq_date_1")
else:
sel.wait_for_element(self.retire_form.date_retire)
if when is None:
try:
wait_for(lambda: sel.is_displayed(retire_remove_button), num_sec=5, delay=0.2)
sel.click(retire_remove_button)
wait_for(lambda: not sel.is_displayed(retire_remove_button), num_sec=10, delay=0.2)
sel.click(form_buttons.save)
except TimedOutError:
pass
else:
if sel.is_displayed(retire_remove_button):
sel.click(retire_remove_button)
wait_for(lambda: not sel.is_displayed(retire_remove_button), num_sec=15, delay=0.2)
fill(self.retire_form.date_retire, when)
wait_for(lambda: sel.is_displayed(retire_remove_button), num_sec=15, delay=0.2)
if warn is not None:
fill(self.retire_form.warn, warn)
sel.click(form_buttons.save)
[docs] def equal_drift_results(self, row_text, section, *indexes):
""" Compares drift analysis results of a row specified by it's title text
Args:
row_text: Title text of the row to compare
section: Accordion section where the change happened; this section will be activated
indexes: Indexes of results to compare starting with 0 for first row (latest result).
Compares all available drifts, if left empty (default).
Note:
There have to be at least 2 drift results available for this to work.
Returns:
``True`` if equal, ``False`` otherwise.
"""
# mark by indexes or mark all
self.load_details(refresh=True)
sel.click(InfoBlock("Properties", "Drift History"))
if indexes:
drift_table.select_rows_by_indexes(*indexes)
else:
# We can't compare more than 10 drift results at once
# so when selecting all, we have to limit it to the latest 10
if len(list(drift_table.rows())) > 10:
drift_table.select_rows_by_indexes(*range(0, min(10, len)))
else:
drift_table.select_all()
tb.select("Select up to 10 timestamps for Drift Analysis")
# Make sure the section we need is active/open
sec_apply_btn = "//div[@id='accordion']/a[contains(normalize-space(text()), 'Apply')]"
# Deselect other sections
for other_section in drift_section.child_items():
drift_section.check_node(other_section.text)
drift_section.uncheck_node(other_section.text)
# Activate the required section
drift_section.check_node(section)
sel.click(sec_apply_btn)
if not tb.is_active("All attributes"):
tb.select("All attributes")
drift_grid = DriftGrid()
if any(drift_grid.cell_indicates_change(row_text, i) for i in range(0, len(indexes))):
return False
return True
[docs]class Template(BaseVM, _TemplateMixin):
"""A base class for all templates. The constructor is a bit different, it scraps template_name.
"""
def __init__(self, name, provider, template_name=None):
# template_name gets ignored because template does not have a template, logically.
super(Template, self).__init__(name, provider, template_name=None)
[docs] def does_vm_exist_on_provider(self):
"""Check if template exists on provider itself"""
return self.provider.mgmt.does_template_exist(self.name)
# For more logical writing of conditions.
does_template_exist_on_provider = does_vm_exist_on_provider