def test_cannot_delete_more_than_once(single_provider):
"""When Delete button appars, it does not want to go away"""
filter_name = fauxfactory.gen_alphanumeric()
assert search.save_filter("fill_count(Infrastructure Provider.VMs, >, 0)", filter_name)
assert search.load_filter(filter_name) # circumvent the thing happening in previous test
# Delete once
if not search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
assert_no_cfme_exception()
# Try it second time
if search.delete_filter(): # If the button is there, it says True
# This should not happen
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def test_cannot_delete_more_than_once():
"""When Delete button appars, it does not want to go away"""
filter_name = fauxfactory.gen_alphanumeric()
assert search.save_filter("fill_count(Infrastructure Provider.VMs, >, 0)", filter_name)
assert search.load_filter(filter_name) # circumvent the thing happening in previous test
# Delete once
if not search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
assert_no_cfme_exception()
# Try it second time
if search.delete_filter(): # If the button is there, it says True
# This should not happen
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def test_cannot_delete_more_than_once(request, nuke_browser_after_test):
"""When Delete button appars, it does not want to go away"""
pytest.sel.force_navigate("infrastructure_hosts")
filter_name = fauxfactory.gen_alphanumeric()
search.save_filter(get_expression(False).format(0), filter_name)
search.load_filter(filter_name) # circumvent the thing happening in previous test
# Delete once
if not search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
assert_no_cfme_exception()
# Try it second time
if search.delete_filter(): # If the button is there, it says True
# This should not happen
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def test_cannot_delete_more_than_once(request, nuke_browser_after_test):
"""When Delete button appars, it does not want to go away"""
navigate_to(Host, 'All')
filter_name = fauxfactory.gen_alphanumeric()
search.save_filter(get_expression(False).format(0), filter_name)
search.load_filter(filter_name) # circumvent the thing happening in previous test
# Delete once
if not search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
assert_no_cfme_exception()
# Try it second time
if search.delete_filter(): # If the button is there, it says True
# This should not happen
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def test_cannot_delete_more_than_once(request):
"""When Delete button appars, it does not want to go away"""
sel.force_navigate("infra_vms")
filter_name = fauxfactory.gen_alphanumeric()
search.save_filter("fill_count(Virtual Machine.Files, >, 0)", filter_name)
search.load_filter(filter_name) # circumvent the thing happening in previous test
# Delete once
if not search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
assert_no_cfme_exception()
# Try it second time
if search.delete_filter(): # If the button is there, it says True
# This should not happen
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def test_cannot_delete_more_than_once(vm_advanced_search, nuke_browser_after_test):
"""When Delete button appars, it does not want to go away"""
filter_name = fauxfactory.gen_alphanumeric()
vm_advanced_search.entities.search.save_filter(
"fill_count(Virtual Machine.Files, >, 0)", filter_name)
# circumvent the thing happening in previous test
vm_advanced_search.entities.search.load_filter(filter_name)
# Delete once
if not vm_advanced_search.entities.search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
vm_advanced_search.flash.assert_no_error()
# Try it second time
if vm_advanced_search.entities.search.delete_filter(): # If the button is there, it says True
# This should not happen reduntant
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def test_cannot_delete_more_than_once(request):
"""When Delete button appars, it does not want to go away"""
sel.force_navigate("infrastructure_hosts")
filter_name = generate_random_string()
search.save_filter("fill_count(Host.VMs, >, 0)", filter_name)
search.load_filter(
filter_name) # circumvent the thing happening in previous test
# Delete once
if not search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
assert_no_cfme_exception()
# Try it second time
if search.delete_filter(): # If the button is there, it says True
# This should not happen
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def test_cannot_delete_more_than_once(host_collection, hosts_advanced_search,
nuke_browser_after_test):
"""When Delete button appars, it does not want to go away"""
filter_name = fauxfactory.gen_alphanumeric()
hosts_advanced_search.entities.search.save_filter(get_expression(False).format(0), filter_name)
# circumvent the thing happening in previous test
hosts_advanced_search.entities.search.load_filter(filter_name)
# Delete once
if not hosts_advanced_search.entities.search.delete_filter():
pytest.fail("Could not delete the filter even first time!")
hosts_advanced_search.flash.assert_no_error()
# Try it second time
# If the button is there, it says True
if hosts_advanced_search.entities.search.delete_filter():
# This should not happen
msg = "Delete twice accepted!"
if is_cfme_exception():
msg += " CFME Exception text: `{}`".format(cfme_exception_text())
pytest.fail(msg)
def force_navigate(page_name, _tries=0, *args, **kwargs):
"""force_navigate(page_name)
Given a page name, attempt to navigate to that page no matter what breaks.
Args:
page_name: Name a page from the current :py:data:`ui_navigate.nav_tree` tree to navigate to.
"""
if _tries > 2:
# Need at least three tries:
# 1: login_admin handles an alert or CannotContinueWithNavigation appears.
# 2: Everything should work. If not, NavigationError.
raise exceptions.NavigationError(page_name)
_tries += 1
logger.debug('force_navigate to %s, try %d' % (page_name, _tries))
# circular import prevention: cfme.login uses functions in this module
from cfme import login
# Import the top-level nav menus for convenience
from cfme.web_ui import menu
# browser fixture should do this, but it's needed for subsequent calls
ensure_browser_open()
# Clear any running "spinnies"
try:
execute_script('miqSparkleOff();')
except:
# miqSparkleOff undefined, so it's definitely off.
pass
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# remember the current user, if any
current_user = login.current_user()
try:
# What we'd like to happen...
if not current_user: # default to admin user
login.login_admin()
else: # we recycled and want to log back in
login.login(current_user.username, current_user.password)
logger.info('Navigating to %s' % page_name)
menu.nav.go_to(page_name, *args, **kwargs)
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
# ValueError: ui_navigate.go_to can't handle this page, give up
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
handle_alert(wait=0)
force_navigate(page_name, _tries, *args, **kwargs)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info('Cannot continue with navigation due to: %s; Recycling browser' % str(e))
recycle = True
except (NoSuchElementException, InvalidElementStateException, WebDriverException):
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# If the page is blocked, then recycle...
if is_displayed("//div[@id='blocker_div']"):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception("CFME Exception before force_navigate started!: `{}`".format(
cfme_exc.cfme_exception_text()
))
recycle = True
elif is_displayed("//body/div[@class='dialog' and ./h1 and ./p]"):
# Rails exception detection
logger.exception("Rails exception before force_navigate started!: {}:{} at {}".format(
text("//body/div[@class='dialog']/h1").encode("utf-8"),
text("//body/div[@class='dialog']/p").encode("utf-8"),
current_url()
))
recycle = True
elif elements("//ul[@id='maintab']/li[@class='inactive']") and not\
elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
else:
logger.error("Could not determine the reason for failing the navigation. Reraising.")
raise
if recycle:
browser().quit() # login.current_user() will be retained for next login
logger.debug('browser killed on try %d' % _tries)
# If given a "start" nav destination, it won't be valid after quitting the browser
kwargs.pop("start", None)
force_navigate(page_name, _tries, *args, **kwargs)
def force_navigate(page_name, _tries=0, *args, **kwargs):
"""force_navigate(page_name)
Given a page name, attempt to navigate to that page no matter what breaks.
Args:
page_name: Name a page from the current :py:data:`ui_navigate.nav_tree` tree to navigate to.
"""
if _tries > 2:
# Need at least three tries:
# 1: login_admin handles an alert or CannotContinueWithNavigation appears.
# 2: Everything should work. If not, NavigationError.
raise exceptions.NavigationError(page_name)
_tries += 1
logger.debug('force_navigate to %s, try %d' % (page_name, _tries))
# circular import prevention: cfme.login uses functions in this module
from cfme import login
# Import the top-level nav menus for convenience
from cfme.web_ui import menu
# browser fixture should do this, but it's needed for subsequent calls
ensure_browser_open()
# Clear any running "spinnies"
try:
execute_script('miqSparkleOff();')
except:
# miqSparkleOff undefined, so it's definitely off.
pass
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# remember the current user, if any
current_user = login.current_user()
try:
# What we'd like to happen...
if not current_user: # default to admin user
login.login_admin()
else: # we recycled and want to log back in
login.login(current_user.username, current_user.password)
logger.info('Navigating to %s' % page_name)
menu.nav.go_to(page_name, *args, **kwargs)
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
# ValueError: ui_navigate.go_to can't handle this page, give up
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
handle_alert(wait=0)
force_navigate(page_name, _tries, *args, **kwargs)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info(
'Cannot continue with navigation due to: %s; Recycling browser' %
str(e))
recycle = True
except (NoSuchElementException, InvalidElementStateException,
WebDriverException):
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# If the page is blocked, then recycle...
if is_displayed("//div[@id='blocker_div']"):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception(
"CFME Exception before force_navigate started!: `{}`".format(
cfme_exc.cfme_exception_text()))
recycle = True
elif is_displayed("//body/div[@class='dialog' and ./h1 and ./p]"):
# Rails exception detection
logger.exception(
"Rails exception before force_navigate started!: {}:{} at {}".
format(
text("//body/div[@class='dialog']/h1").encode("utf-8"),
text("//body/div[@class='dialog']/p").encode("utf-8"),
current_url()))
recycle = True
elif elements("//ul[@id='maintab']/li[@class='inactive']") and not\
elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
else:
logger.error(
"Could not determine the reason for failing the navigation. Reraising."
)
raise
if recycle:
browser().quit(
) # login.current_user() will be retained for next login
logger.debug('browser killed on try %d' % _tries)
# If given a "start" nav destination, it won't be valid after quitting the browser
kwargs.pop("start", None)
force_navigate(page_name, _tries, *args, **kwargs)
def check_for_badness(self, fn, _tries, nav_args, *args, **kwargs):
if getattr(fn, '_can_skip_badness_test', False):
# self.log_message('Op is a Nop! ({})'.format(fn.__name__))
return
if self.VIEW:
self.view.flush_widget_cache()
go_kwargs = kwargs.copy()
go_kwargs.update(nav_args)
self.appliance.browser.open_browser(url_key=self.obj.appliance.server.address())
# check for MiqQE javascript patch on first try and patch the appliance if necessary
if self.appliance.is_miqqe_patch_candidate and not self.appliance.miqqe_patch_applied:
self.appliance.patch_with_miqqe()
self.appliance.browser.quit_browser()
_tries -= 1
self.go(_tries, *args, **go_kwargs)
br = self.appliance.browser
try:
br.widgetastic.execute_script('miqSparkleOff();', silent=True)
except: # noqa
# miqSparkleOff undefined, so it's definitely off.
# Or maybe it is alerts? Let's only do this when we get an exception.
self.appliance.browser.widgetastic.dismiss_any_alerts()
# If we went so far, let's put diapers on one more miqSparkleOff just to be sure
# It can be spinning in the back
try:
br.widgetastic.execute_script('miqSparkleOff();', silent=True)
except: # noqa
pass
# Check if the page is blocked with blocker_div. If yes, let's headshot the browser right
# here
if (
br.widgetastic.is_displayed("//div[@id='blocker_div' or @id='notification']") or
br.widgetastic.is_displayed(".modal-backdrop.fade.in")):
logger.warning("Page was blocked with blocker div on start of navigation, recycling.")
self.appliance.browser.quit_browser()
self.go(_tries, *args, **go_kwargs)
# Check if modal window is displayed
if (br.widgetastic.is_displayed(
"//div[contains(@class, 'modal-dialog') and contains(@class, 'modal-lg')]")):
logger.warning("Modal window was open; closing the window")
br.widgetastic.click(
"//button[contains(@class, 'close') and contains(@data-dismiss, 'modal')]")
# Check if jQuery present
try:
br.widgetastic.execute_script("jQuery", silent=True)
except Exception as e:
if "jQuery" not in str(e):
logger.error("Checked for jQuery but got something different.")
logger.exception(e)
# Restart some workers
logger.warning("Restarting UI and VimBroker workers!")
with self.appliance.ssh_client as ssh:
# Blow off the Vim brokers and UI workers
ssh.run_rails_command("\"(MiqVimBrokerWorker.all + MiqUiWorker.all).each &:kill\"")
logger.info("Waiting for web UI to come back alive.")
sleep(10) # Give it some rest
self.appliance.wait_for_web_ui()
self.appliance.browser.quit_browser()
self.appliance.browser.open_browser(url_key=self.obj.appliance.server.address())
self.go(_tries, *args, **go_kwargs)
# Same with rails errors
view = br.widgetastic.create_view(ErrorView)
rails_e = view.get_rails_error()
if rails_e is not None:
logger.warning("Page was blocked by rails error, renavigating.")
logger.error(rails_e)
# RHEL7 top does not know -M and -a
logger.debug('Top CPU consumers:')
logger.debug(store.current_appliance.ssh_client.run_command(
'top -c -b -n1 | head -30').output)
logger.debug('Top Memory consumers:')
logger.debug(store.current_appliance.ssh_client.run_command(
'top -c -b -n1 -o "%MEM" | head -30').output) # noqa
logger.debug('Managed known Providers:')
logger.debug(
'%r', [prov.key for prov in store.current_appliance.managed_known_providers])
self.appliance.browser.quit_browser()
self.appliance.browser.open_browser()
self.go(_tries, *args, **go_kwargs)
# If there is a rails error past this point, something is really awful
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# Set this to True in handlers to restart evmserverd on the appliance
# Includes recycling so you don't need to specify recycle = False
restart_evmserverd = False
try:
self.log_message(
"Invoking {}, with {} and {}".format(fn.func_name, args, kwargs), level="debug")
return fn(*args, **kwargs)
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
br.widgetastic.handle_alert(wait=0)
self.go(_tries, *args, **go_kwargs)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CFMEExceptionOccured as e:
# We hit a Rails exception
logger.info('CFME Exception occured')
logger.exception(e)
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info('Cannot continue with navigation due to: {}; '
'Recycling browser'.format(str(e)))
recycle = True
except (NoSuchElementException, InvalidElementStateException, WebDriverException,
StaleElementReferenceException) as e:
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# First check - if jquery is not found, there can be also another
# reason why this happened so do not put the next branches in elif
if isinstance(e, WebDriverException) and "jQuery" in str(e):
# UI failed in some way, try recycling the browser
logger.exception(
"UI failed in some way, jQuery not found, (probably) recycling the browser.")
recycle = True
# If the page is blocked, then recycle...
# TODO .modal-backdrop.fade.in catches the 'About' modal resulting in nav loop
if (
br.widgetastic.is_displayed("//div[@id='blocker_div' or @id='notification']") or
br.widgetastic.is_displayed(".modal-backdrop.fade.in")):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception("CFME Exception before force navigate started!: {}".format(
cfme_exc.cfme_exception_text()))
recycle = True
elif br.widgetastic.is_displayed("//body/h1[normalize-space(.)='Proxy Error']"):
# 502
logger.exception("Proxy error detected. Killing browser and restarting evmserverd.")
req = br.widgetastic.elements("/html/body/p[1]//a")
req = br.widgetastic.text(req[0]) if req else "No request stated"
reason = br.widgetastic.elements("/html/body/p[2]/strong")
reason = br.widgetastic.text(reason[0]) if reason else "No reason stated"
logger.info("Proxy error: {} / {}".format(req, reason))
restart_evmserverd = True
elif br.widgetastic.is_displayed("//body[./h1 and ./p and ./hr and ./address]"):
# 503 and similar sort of errors
title = br.widgetastic.text("//body/h1")
body = br.widgetastic.text("//body/p")
logger.exception("Application error {}: {}".format(title, body))
sleep(5) # Give it a little bit of rest
recycle = True
elif br.widgetastic.is_displayed("//body/div[@class='dialog' and ./h1 and ./p]"):
# Rails exception detection
logger.exception("Rails exception before force navigate started!: %r:%r at %r",
br.widgetastic.text("//body/div[@class='dialog']/h1"),
br.widgetastic.text("//body/div[@class='dialog']/p"),
getattr(manager.browser, 'current_url', "error://dead-browser")
)
recycle = True
elif br.widgetastic.elements("//ul[@id='maintab']/li[@class='inactive']") and not\
br.widgetastic.elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
elif not self.obj.appliance.server.logged_in():
# Session timeout or whatever like that, login screen appears.
logger.exception("Looks like we are logged out. Try again.")
recycle = True
else:
logger.error("Could not determine the reason for failing the navigation. " +
" Reraising. Exception: {}".format(str(e)))
logger.debug(store.current_appliance.ssh_client.run_command(
'systemctl status evmserverd').output)
raise
if restart_evmserverd:
logger.info("evmserverd restart requested")
self.appliance.restart_evm_service()
self.appliance.wait_for_web_ui()
self.go(_tries, *args, **go_kwargs)
if recycle or restart_evmserverd:
self.appliance.browser.quit_browser()
logger.debug('browser killed on try {}'.format(_tries))
# If given a "start" nav destination, it won't be valid after quitting the browser
self.go(_tries, *args, **go_kwargs)
def check_for_badness(self, fn, _tries, nav_args, *args, **kwargs):
if getattr(fn, '_can_skip_badness_test', False):
# self.log_message('Op is a Nop! ({})'.format(fn.__name__))
return
if self.VIEW:
self.view.flush_widget_cache()
go_kwargs = kwargs.copy()
go_kwargs.update(nav_args)
self.appliance.browser.open_browser()
self.appliance.browser.widgetastic.dismiss_any_alerts()
# check for MiqQE javascript patch on first try and patch the appliance if necessary
if self.appliance.is_miqqe_patch_candidate and not self.appliance.miqqe_patch_applied:
self.appliance.patch_with_miqqe()
self.appliance.browser.quit_browser()
_tries -= 1
self.go(_tries, *args, **go_kwargs)
br = self.appliance.browser
try:
br.widgetastic.execute_script('miqSparkleOff();', silent=True)
except: # Diaper OK (mfalesni)
# miqSparkleOff undefined, so it's definitely off.
pass
# Check if the page is blocked with blocker_div. If yes, let's headshot the browser right
# here
if (
br.widgetastic.is_displayed("//div[@id='blocker_div' or @id='notification']") or
br.widgetastic.is_displayed(".modal-backdrop.fade.in")):
logger.warning("Page was blocked with blocker div on start of navigation, recycling.")
self.appliance.browser.quit_browser()
self.go(_tries, *args, **go_kwargs)
# Check if modal window is displayed
if (br.widgetastic.is_displayed(
"//div[contains(@class, 'modal-dialog') and contains(@class, 'modal-lg')]")):
logger.warning("Modal window was open; closing the window")
br.widgetastic.click(
"//button[contains(@class, 'close') and contains(@data-dismiss, 'modal')]")
# Check if jQuery present
try:
br.widgetastic.execute_script("jQuery", silent=True)
except Exception as e:
if "jQuery" not in str(e):
logger.error("Checked for jQuery but got something different.")
logger.exception(e)
# Restart some workers
logger.warning("Restarting UI and VimBroker workers!")
with self.appliance.ssh_client as ssh:
# Blow off the Vim brokers and UI workers
ssh.run_rails_command("\"(MiqVimBrokerWorker.all + MiqUiWorker.all).each &:kill\"")
logger.info("Waiting for web UI to come back alive.")
sleep(10) # Give it some rest
self.appliance.wait_for_web_ui()
self.appliance.browser.quit_browser()
self.appliance.browser.open_browser()
self.go(_tries, *args, **go_kwargs)
# Same with rails errors
rails_e = get_rails_error()
if rails_e is not None:
logger.warning("Page was blocked by rails error, renavigating.")
logger.error(rails_e)
# RHEL7 top does not know -M and -a
logger.debug('Top CPU consumers:')
logger.debug(store.current_appliance.ssh_client.run_command(
'top -c -b -n1 | head -30').output)
logger.debug('Top Memory consumers:')
logger.debug(store.current_appliance.ssh_client.run_command(
'top -c -b -n1 -o "%MEM" | head -30').output) # noqa
logger.debug('Managed known Providers:')
logger.debug(
'%r', [prov.key for prov in store.current_appliance.managed_known_providers])
self.appliance.browser.quit_browser()
self.appliance.browser.open_browser()
self.go(_tries, *args, **go_kwargs)
# If there is a rails error past this point, something is really awful
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# Set this to True in handlers to restart evmserverd on the appliance
# Includes recycling so you don't need to specify recycle = False
restart_evmserverd = False
from cfme import login
try:
self.log_message(
"Invoking {}, with {} and {}".format(fn.func_name, args, kwargs), level="debug")
return fn(*args, **kwargs)
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
br.widgetastic.handle_alert(wait=0)
self.go(_tries, *args, **go_kwargs)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CFMEExceptionOccured as e:
# We hit a Rails exception
logger.info('CFME Exception occured')
logger.exception(e)
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info('Cannot continue with navigation due to: {}; '
'Recycling browser'.format(str(e)))
recycle = True
except (NoSuchElementException, InvalidElementStateException, WebDriverException,
StaleElementReferenceException) as e:
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# First check - if jquery is not found, there can be also another
# reason why this happened so do not put the next branches in elif
if isinstance(e, WebDriverException) and "jQuery" in str(e):
# UI failed in some way, try recycling the browser
logger.exception(
"UI failed in some way, jQuery not found, (probably) recycling the browser.")
recycle = True
# If the page is blocked, then recycle...
if (
br.widgetastic.is_displayed("//div[@id='blocker_div' or @id='notification']") or
br.widgetastic.is_displayed(".modal-backdrop.fade.in")):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception("CFME Exception before force navigate started!: {}".format(
cfme_exc.cfme_exception_text()))
recycle = True
elif br.widgetastic.is_displayed("//body/h1[normalize-space(.)='Proxy Error']"):
# 502
logger.exception("Proxy error detected. Killing browser and restarting evmserverd.")
req = br.widgetastic.elements("/html/body/p[1]//a")
req = br.widgetastic.text(req[0]) if req else "No request stated"
reason = br.widgetastic.elements("/html/body/p[2]/strong")
reason = br.widgetastic.text(reason[0]) if reason else "No reason stated"
logger.info("Proxy error: {} / {}".format(req, reason))
restart_evmserverd = True
elif br.widgetastic.is_displayed("//body[./h1 and ./p and ./hr and ./address]"):
# 503 and similar sort of errors
title = br.widgetastic.text("//body/h1")
body = br.widgetastic.text("//body/p")
logger.exception("Application error {}: {}".format(title, body))
sleep(5) # Give it a little bit of rest
recycle = True
elif br.widgetastic.is_displayed("//body/div[@class='dialog' and ./h1 and ./p]"):
# Rails exception detection
logger.exception("Rails exception before force navigate started!: %r:%r at %r",
br.widgetastic.text("//body/div[@class='dialog']/h1"),
br.widgetastic.text("//body/div[@class='dialog']/p"),
getattr(manager.browser, 'current_url', "error://dead-browser")
)
recycle = True
elif br.widgetastic.elements("//ul[@id='maintab']/li[@class='inactive']") and not\
br.widgetastic.elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
elif not login.logged_in():
# Session timeout or whatever like that, login screen appears.
logger.exception("Looks like we are logged out. Try again.")
recycle = True
else:
logger.error("Could not determine the reason for failing the navigation. " +
" Reraising. Exception: {}".format(str(e)))
logger.debug(store.current_appliance.ssh_client.run_command(
'systemctl status evmserverd').output)
raise
if restart_evmserverd:
logger.info("evmserverd restart requested")
self.appliance.restart_evm_service()
self.appliance.wait_for_web_ui()
self.go(_tries, *args, **go_kwargs)
if recycle or restart_evmserverd:
self.appliance.browser.quit_browser()
logger.debug('browser killed on try {}'.format(_tries))
# If given a "start" nav destination, it won't be valid after quitting the browser
self.go(_tries, *args, **go_kwargs)
def force_navigate(page_name, _tries=0, *args, **kwargs):
"""force_navigate(page_name)
Given a page name, attempt to navigate to that page no matter what breaks.
Args:
page_name: Name a page from the current :py:data:`ui_navigate.nav_tree` tree to navigate to.
"""
if _tries > 2:
# Need at least three tries:
# 1: login_admin handles an alert or CannotContinueWithNavigation appears.
# 2: Everything should work. If not, NavigationError.
raise exceptions.NavigationError(page_name)
if "context" in kwargs:
if not isinstance(kwargs["context"], ContextWrapper) and isinstance(
kwargs["context"], dict):
kwargs["context"] = ContextWrapper(kwargs["context"])
_tries += 1
logger.debug('force_navigate to %s, try %d' % (page_name, _tries))
# circular import prevention: cfme.login uses functions in this module
from cfme import login
# Import the top-level nav menus for convenience
from cfme.web_ui import menu
# browser fixture should do this, but it's needed for subsequent calls
ensure_browser_open()
# Clear any running "spinnies"
try:
execute_script('miqSparkleOff();')
except: # Diaper OK (mfalesni)
# miqSparkleOff undefined, so it's definitely off.
pass
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# remember the current user, if any
current_user = login.current_user()
# Check if the page is blocked with blocker_div. If yes, let's headshot the browser right here
if (
is_displayed("//div[@id='blocker_div' or @id='notification']", _no_deeper=True)
or is_displayed(".modal-backdrop.fade.in", _no_deeper=True)):
logger.warning("Page was blocked with blocker div on start of navigation, recycling.")
quit()
kwargs.pop("start", None)
force_navigate("dashboard") # Start fresh
# Check if jQuery present
try:
execute_script("jQuery")
except Exception as e:
if "jQuery" not in str(e):
logger.error("Checked for jQuery but got something different.")
logger.exception(e)
# Restart some workers
logger.warning("Restarting UI and VimBroker workers!")
with store.current_appliance.ssh_client() as ssh:
# Blow off the Vim brokers and UI workers
ssh.run_rails_command("\"(MiqVimBrokerWorker.all + MiqUiWorker.all).each &:kill\"")
logger.info("Waiting for web UI to come back alive.")
sleep(10) # Give it some rest
store.current_appliance.wait_for_web_ui()
quit()
ensure_browser_open()
kwargs.pop("start", None)
force_navigate("dashboard") # And start fresh
# Same with rails errors
rails_e = get_rails_error()
if rails_e is not None:
logger.warning("Page was blocked by rails error, renavigating.")
logger.error(rails_e)
logger.debug('Top CPU consumers:')
logger.debug(store.current_appliance.ssh_client().run_command(
'top -c -b -n1 -M | head -30').output)
logger.debug('Top Memory consumers:')
logger.debug(store.current_appliance.ssh_client().run_command(
'top -c -b -n1 -M -a | head -30').output)
logger.debug('Managed Providers:')
logger.debug(store.current_appliance.managed_providers)
quit() # Refresh the session, forget loaded summaries, ...
kwargs.pop("start", None)
ensure_browser_open()
menu.nav.go_to("dashboard")
# If there is a rails error past this point, something is really awful
def _login_func():
if not current_user: # default to admin user
login.login_admin()
else: # we recycled and want to log back in
login.login(current_user.username, current_user.password)
try:
try:
# What we'd like to happen...
_login_func()
except WebDriverException as e:
if "jquery" not in str(e).lower():
raise # Something unknown happened
logger.info("Seems we got a non-CFME page (blank or screwed up) so killing the browser")
quit()
ensure_browser_open()
# And try it again
_login_func()
# If this failed, no help with that :/
logger.info('Navigating to %s' % page_name)
menu.nav.go_to(page_name, *args, **kwargs)
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
# ValueError: ui_navigate.go_to can't handle this page, give up
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
handle_alert(wait=0)
force_navigate(page_name, _tries, *args, **kwargs)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CFMEExceptionOccured as e:
# We hit a Rails exception
logger.info('CFME Exception occured')
logger.exception(e)
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info('Cannot continue with navigation due to: %s; Recycling browser' % str(e))
recycle = True
except (NoSuchElementException, InvalidElementStateException, WebDriverException) as e:
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# First check - if jquery is not found, there can be also another reason why this happened
# so do not put the next branches in elif
if isinstance(e, WebDriverException) and "jQuery" in str(e):
# UI failed in some way, try recycling the browser
logger.exception(
"UI failed in some way, jQuery not found, (probably) recycling the browser.")
recycle = True
# If the page is blocked, then recycle...
if (
is_displayed("//div[@id='blocker_div' or @id='notification']", _no_deeper=True)
or is_displayed(".modal-backdrop.fade.in", _no_deeper=True)):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception("CFME Exception before force_navigate started!: `{}`".format(
cfme_exc.cfme_exception_text()
))
recycle = True
elif is_displayed("//body[./h1 and ./p and ./hr and ./address]", _no_deeper=True):
# 503 and similar sort of errors
title = text("//body/h1")
body = text("//body/p")
logger.exception("Application error '{}': {}".format(title, body))
sleep(5) # Give it a little bit of rest
recycle = True
elif is_displayed("//body/div[@class='dialog' and ./h1 and ./p]", _no_deeper=True):
# Rails exception detection
logger.exception("Rails exception before force_navigate started!: {}:{} at {}".format(
text("//body/div[@class='dialog']/h1").encode("utf-8"),
text("//body/div[@class='dialog']/p").encode("utf-8"),
current_url()
))
recycle = True
elif elements("//ul[@id='maintab']/li[@class='inactive']") and not\
elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
else:
logger.error("Could not determine the reason for failing the navigation. " +
" Reraising. Exception: %s" % str(e))
logger.debug(store.current_appliance.ssh_client().run_command(
'service evmserverd status').output)
raise
if recycle:
browser().quit() # login.current_user() will be retained for next login
logger.debug('browser killed on try %d' % _tries)
# If given a "start" nav destination, it won't be valid after quitting the browser
kwargs.pop("start", None)
force_navigate(page_name, _tries, *args, **kwargs)
def force_navigate(page_name, _tries=0, *args, **kwargs):
"""force_navigate(page_name)
Given a page name, attempt to navigate to that page no matter what breaks.
Args:
page_name: Name a page from the current :py:data:`ui_navigate.nav_tree` tree to navigate to.
"""
if _tries > 2:
# Need at least three tries:
# 1: login_admin handles an alert or CannotContinueWithNavigation appears.
# 2: Everything should work. If not, NavigationError.
raise exceptions.NavigationError(page_name)
if "context" in kwargs:
if not isinstance(kwargs["context"], ContextWrapper) and isinstance(
kwargs["context"], dict):
kwargs["context"] = ContextWrapper(kwargs["context"])
_tries += 1
logger.debug('force_navigate to %s, try %d' % (page_name, _tries))
# circular import prevention: cfme.login uses functions in this module
from cfme import login
# Import the top-level nav menus for convenience
from cfme.web_ui import menu
# browser fixture should do this, but it's needed for subsequent calls
ensure_browser_open()
# Clear any running "spinnies"
try:
execute_script('miqSparkleOff();')
except: # Diaper OK (mfalesni)
# miqSparkleOff undefined, so it's definitely off.
pass
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# remember the current user, if any
current_user = login.current_user()
# Check if the page is blocked with blocker_div. If yes, let's headshot the browser right here
if (
is_displayed("//div[@id='blocker_div' or @id='notification']", _no_deeper=True)
or is_displayed(".modal-backdrop.fade.in", _no_deeper=True)):
logger.warning("Page was blocked with blocker div on start of navigation, recycling.")
quit()
kwargs.pop("start", None)
force_navigate("dashboard") # Start fresh
# Check if modal window is displayed
if (is_displayed(
"//div[contains(@class, 'modal-dialog') and contains(@class, 'modal-lg')]",
_no_deeper=True)):
logger.warning("Modal window was open; closing the window")
click("//button[contains(@class, 'close') and contains(@data-dismiss, 'modal')]")
# Check if jQuery present
try:
execute_script("jQuery")
except Exception as e:
if "jQuery" not in str(e):
logger.error("Checked for jQuery but got something different.")
logger.exception(e)
# Restart some workers
logger.warning("Restarting UI and VimBroker workers!")
with store.current_appliance.ssh_client as ssh:
# Blow off the Vim brokers and UI workers
ssh.run_rails_command("\"(MiqVimBrokerWorker.all + MiqUiWorker.all).each &:kill\"")
logger.info("Waiting for web UI to come back alive.")
sleep(10) # Give it some rest
store.current_appliance.wait_for_web_ui()
quit()
ensure_browser_open()
kwargs.pop("start", None)
force_navigate("dashboard") # And start fresh
# Same with rails errors
rails_e = get_rails_error()
if rails_e is not None:
logger.warning("Page was blocked by rails error, renavigating.")
logger.error(rails_e)
logger.debug('Top CPU consumers:')
logger.debug(store.current_appliance.ssh_client.run_command(
'top -c -b -n1 -M | head -30').output)
logger.debug('Top Memory consumers:')
logger.debug(store.current_appliance.ssh_client.run_command(
'top -c -b -n1 -M -a | head -30').output)
logger.debug('Managed Providers:')
logger.debug(store.current_appliance.managed_providers)
quit() # Refresh the session, forget loaded summaries, ...
kwargs.pop("start", None)
ensure_browser_open()
menu.nav.go_to("dashboard")
# If there is a rails error past this point, something is really awful
def _login_func():
if not current_user: # default to admin user
login.login_admin()
else: # we recycled and want to log back in
login.login(current_user.username, current_user.password)
try:
try:
# What we'd like to happen...
_login_func()
except WebDriverException as e:
if "jquery" not in str(e).lower():
raise # Something unknown happened
logger.info("Seems we got a non-CFME page (blank or screwed up) so killing the browser")
quit()
ensure_browser_open()
# And try it again
_login_func()
# If this failed, no help with that :/
logger.info('Navigating to %s' % page_name)
menu.nav.go_to(page_name, *args, **kwargs)
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
# ValueError: ui_navigate.go_to can't handle this page, give up
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
handle_alert(wait=0)
force_navigate(page_name, _tries, *args, **kwargs)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CFMEExceptionOccured as e:
# We hit a Rails exception
logger.info('CFME Exception occured')
logger.exception(e)
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info('Cannot continue with navigation due to: %s; Recycling browser' % str(e))
recycle = True
except (NoSuchElementException, InvalidElementStateException, WebDriverException) as e:
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# First check - if jquery is not found, there can be also another reason why this happened
# so do not put the next branches in elif
if isinstance(e, WebDriverException) and "jQuery" in str(e):
# UI failed in some way, try recycling the browser
logger.exception(
"UI failed in some way, jQuery not found, (probably) recycling the browser.")
recycle = True
# If the page is blocked, then recycle...
if (
is_displayed("//div[@id='blocker_div' or @id='notification']", _no_deeper=True)
or is_displayed(".modal-backdrop.fade.in", _no_deeper=True)):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception("CFME Exception before force_navigate started!: `{}`".format(
cfme_exc.cfme_exception_text()
))
recycle = True
elif is_displayed("//body[./h1 and ./p and ./hr and ./address]", _no_deeper=True):
# 503 and similar sort of errors
title = text("//body/h1")
body = text("//body/p")
logger.exception("Application error '{}': {}".format(title, body))
sleep(5) # Give it a little bit of rest
recycle = True
elif is_displayed("//body/div[@class='dialog' and ./h1 and ./p]", _no_deeper=True):
# Rails exception detection
logger.exception("Rails exception before force_navigate started!: {}:{} at {}".format(
text("//body/div[@class='dialog']/h1").encode("utf-8"),
text("//body/div[@class='dialog']/p").encode("utf-8"),
current_url()
))
recycle = True
elif elements("//ul[@id='maintab']/li[@class='inactive']") and not\
elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
else:
logger.error("Could not determine the reason for failing the navigation. " +
" Reraising. Exception: %s" % str(e))
logger.debug(store.current_appliance.ssh_client.run_command(
'service evmserverd status').output)
raise
if recycle:
browser().quit() # login.current_user() will be retained for next login
logger.debug('browser killed on try %d' % _tries)
# If given a "start" nav destination, it won't be valid after quitting the browser
kwargs.pop("start", None)
force_navigate(page_name, _tries, *args, **kwargs)
def do_nav(self, _tries=0):
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# Set this to True in handlers to restart evmserverd on the appliance
# Includes recycling so you don't need to specify recycle = False
restart_evmserverd = False
current_user = store.user
from cfme import login
def _login_func():
if not current_user: # default to admin user
login.login_admin()
else: # we recycled and want to log back in
login.login(store.user)
try:
try:
# What we'd like to happen...
_login_func()
except WebDriverException as e:
if "jquery" not in str(e).lower():
raise # Something unknown happened
logger.info("Seems we got a non-CFME page (blank "
"or screwed up) so killing the browser")
quit()
ensure_browser_open()
# And try it again
_login_func()
# If this failed, no help with that :/
self.step()
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
# ValueError: ui_navigate.go_to can't handle this page, give up
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
handle_alert(wait=0)
self.go(_tries)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CFMEExceptionOccured as e:
# We hit a Rails exception
logger.info('CFME Exception occured')
logger.exception(e)
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info('Cannot continue with navigation due to: {}; '
'Recycling browser'.format(str(e)))
recycle = True
except (NoSuchElementException, InvalidElementStateException, WebDriverException,
StaleElementReferenceException) as e:
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# First check - if jquery is not found, there can be also another
# reason why this happened so do not put the next branches in elif
if isinstance(e, WebDriverException) and "jQuery" in str(e):
# UI failed in some way, try recycling the browser
logger.exception(
"UI failed in some way, jQuery not found, (probably) recycling the browser.")
recycle = True
# If the page is blocked, then recycle...
if (
is_displayed("//div[@id='blocker_div' or @id='notification']", _no_deeper=True)
or is_displayed(".modal-backdrop.fade.in", _no_deeper=True)):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception("CFME Exception before force_navigate started!: {}".format(
cfme_exc.cfme_exception_text()))
recycle = True
elif is_displayed("//body/h1[normalize-space(.)='Proxy Error']"):
# 502
logger.exception("Proxy error detected. Killing browser and restarting evmserverd.")
req = elements("/html/body/p[1]//a")
req = text(req[0]) if req else "No request stated"
reason = elements("/html/body/p[2]/strong")
reason = text(reason[0]) if reason else "No reason stated"
logger.info("Proxy error: {} / {}".format(req, reason))
restart_evmserverd = True
elif is_displayed("//body[./h1 and ./p and ./hr and ./address]", _no_deeper=True):
# 503 and similar sort of errors
title = text("//body/h1")
body = text("//body/p")
logger.exception("Application error {}: {}".format(title, body))
sleep(5) # Give it a little bit of rest
recycle = True
elif is_displayed("//body/div[@class='dialog' and ./h1 and ./p]", _no_deeper=True):
# Rails exception detection
logger.exception("Rails exception before force_navigate started!: %s:%s at %s",
text("//body/div[@class='dialog']/h1").encode("utf-8"),
text("//body/div[@class='dialog']/p").encode("utf-8"),
browser().current_url
)
recycle = True
elif elements("//ul[@id='maintab']/li[@class='inactive']") and not\
elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
elif not login.logged_in():
# Session timeout or whatever like that, login screen appears.
logger.exception("Looks like we are logged out. Try again.")
recycle = True
else:
logger.error("Could not determine the reason for failing the navigation. " +
" Reraising. Exception: {}".format(str(e)))
logger.debug(store.current_appliance.ssh_client.run_command(
'service evmserverd status').output)
raise
if restart_evmserverd:
logger.info("evmserverd restart requested")
store.current_appliance.restart_evm_service()
store.current_appliance.wait_for_web_ui()
if recycle or restart_evmserverd:
browser().quit() # login.current_user() will be retained for next login
logger.debug('browser killed on try {}'.format(_tries))
# If given a "start" nav destination, it won't be valid after quitting the browser
self.go(_tries)
def do_nav(self, _tries=0, *args, **kwargs):
# Set this to True in the handlers below to trigger a browser restart
recycle = False
# Set this to True in handlers to restart evmserverd on the appliance
# Includes recycling so you don't need to specify recycle = False
restart_evmserverd = False
from cfme import login
br = self.appliance.browser
try:
self.step(*args, **kwargs)
except (KeyboardInterrupt, ValueError):
# KeyboardInterrupt: Don't block this while navigating
raise
except UnexpectedAlertPresentException:
if _tries == 1:
# There was an alert, accept it and try again
br.widgetastic.handle_alert(wait=0)
self.go(_tries)
else:
# There was still an alert when we tried again, shoot the browser in the head
logger.debug('Unxpected alert, recycling browser')
recycle = True
except (ErrorInResponseException, InvalidSwitchToTargetException):
# Unable to switch to the browser at all, need to recycle
logger.info('Invalid browser state, recycling browser')
recycle = True
except exceptions.CFMEExceptionOccured as e:
# We hit a Rails exception
logger.info('CFME Exception occured')
logger.exception(e)
recycle = True
except exceptions.CannotContinueWithNavigation as e:
# The some of the navigation steps cannot succeed
logger.info('Cannot continue with navigation due to: {}; '
'Recycling browser'.format(str(e)))
recycle = True
except (NoSuchElementException, InvalidElementStateException, WebDriverException,
StaleElementReferenceException) as e:
from cfme.web_ui import cfme_exception as cfme_exc # To prevent circular imports
# First check - if jquery is not found, there can be also another
# reason why this happened so do not put the next branches in elif
if isinstance(e, WebDriverException) and "jQuery" in str(e):
# UI failed in some way, try recycling the browser
logger.exception(
"UI failed in some way, jQuery not found, (probably) recycling the browser.")
recycle = True
# If the page is blocked, then recycle...
if (
br.widgetastic.is_displayed("//div[@id='blocker_div' or @id='notification']") or
br.widgetastic.is_displayed(".modal-backdrop.fade.in")):
logger.warning("Page was blocked with blocker div, recycling.")
recycle = True
elif cfme_exc.is_cfme_exception():
logger.exception("CFME Exception before force navigate started!: {}".format(
cfme_exc.cfme_exception_text()))
recycle = True
elif br.widgetastic.is_displayed("//body/h1[normalize-space(.)='Proxy Error']"):
# 502
logger.exception("Proxy error detected. Killing browser and restarting evmserverd.")
req = br.widgetastic.elements("/html/body/p[1]//a")
req = br.widgetastic.text(req[0]) if req else "No request stated"
reason = br.widgetastic.elements("/html/body/p[2]/strong")
reason = br.widgetastic.text(reason[0]) if reason else "No reason stated"
logger.info("Proxy error: {} / {}".format(req, reason))
restart_evmserverd = True
elif br.widgetastic.is_displayed("//body[./h1 and ./p and ./hr and ./address]"):
# 503 and similar sort of errors
title = br.widgetastic.text("//body/h1")
body = br.widgetastic.text("//body/p")
logger.exception("Application error {}: {}".format(title, body))
sleep(5) # Give it a little bit of rest
recycle = True
elif br.widgetastic.is_displayed("//body/div[@class='dialog' and ./h1 and ./p]"):
# Rails exception detection
logger.exception("Rails exception before force navigate started!: %r:%r at %r",
br.widgetastic.text("//body/div[@class='dialog']/h1"),
br.widgetastic.text("//body/div[@class='dialog']/p"),
getattr(manager.browser, 'current_url', "error://dead-browser")
)
recycle = True
elif br.widgetastic.elements("//ul[@id='maintab']/li[@class='inactive']") and not\
br.widgetastic.elements("//ul[@id='maintab']/li[@class='active']/ul/li"):
# If upstream and is the bottom part of menu is not displayed
logger.exception("Detected glitch from BZ#1112574. HEADSHOT!")
recycle = True
elif not login.logged_in():
# Session timeout or whatever like that, login screen appears.
logger.exception("Looks like we are logged out. Try again.")
recycle = True
else:
logger.error("Could not determine the reason for failing the navigation. " +
" Reraising. Exception: {}".format(str(e)))
logger.debug(store.current_appliance.ssh_client.run_command(
'service evmserverd status').output)
raise
if restart_evmserverd:
logger.info("evmserverd restart requested")
self.appliance.restart_evm_service()
self.appliance.wait_for_web_ui()
if recycle or restart_evmserverd:
self.appliance.browser.quit_browser()
logger.debug('browser killed on try {}'.format(_tries))
# If given a "start" nav destination, it won't be valid after quitting the browser
self.go(_tries)
