Esempio n. 1
0
 def g(*args, **kwargs):
     sel.wait_for_ajax()  # Just in case
     error = sel.get_rails_error()
     if error is not None:
         raise CFMEExceptionOccured(
             "Flash message check failed because of following rails error:\n{}".format(error))
     return f(*args, **kwargs)
Esempio n. 2
0
 def g(*args, **kwargs):
     sel.wait_for_ajax()  # Just in case
     error = sel.get_rails_error()
     if error is not None:
         raise CFMEExceptionOccured(
             "Flash message check failed because of following rails error:\n{}"
             .format(error))
     return f(*args, **kwargs)
Esempio n. 3
0
    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)
Esempio n. 4
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    def pre_navigate(self, _tries=0):
        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(self.obj._name)

        ensure_browser_open()

        # check for MiqQE javascript patch on first try and patch the appliance if necessary
        from utils.appliance import current_miqqe_version
        if store.current_appliance.miqqe_version != current_miqqe_version:
            store.current_appliance.patch_with_miqqe()
            browser().quit()
            self.go(_tries)

        try:
            execute_script('miqSparkleOff();')
        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 (
                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()
            self.go(_tries)

        # 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()
            self.go(_tries)

        # 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 Providers:')
            logger.debug(store.current_appliance.managed_providers)
            quit()  # Refresh the session, forget loaded summaries, ...
            ensure_browser_open()
            self.go(_tries)
Esempio n. 5
0
    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 Providers:')
            logger.debug('%r', [prov.key for prov in store.current_appliance.managed_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))
            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(
                    'service evmserverd status').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)