How to use check_mount_point method in autotest

Best Python code snippet using autotest_python

ephemeral_disk.py

Source:ephemeral_disk.py

...196        if partition in os.popen("fdisk -l {0} 2> /dev/null".format(partition)).read():197            return True198        else:199            return False200    def check_mount_point(self, partition):201        """ Check if partition is mounted, example:202        check_mount_point('/dev/xvdj1')203            Return True or False depending on the result.204            However it force is enabled, it tries to unmount205        """206        try:207            # Check if partition exists before enabling SWAP208            if not self.check_partition(partition):209                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))210                exit(2)211            # Confirm that mount/umount binary exists212            if not self.check_command('/bin/mount') and not self.check_command('/bin/umount'):213                logging.error('mount/umount command does not exist or cannot be accessible')214                exit(2)215            # Ensure that partition in question is already mounted or not216            # Returns True or False depending on the result217            # It is also important to check if is mounted as SWAP which uses a different place218            mount_points = os.popen("mount 2> /dev/null".format(partition)).read()219            with open('/proc/swaps', 'r') as filename:220                swap_points = filename.read()221                if partition in mount_points or partition in swap_points:222                    return True223                elif partition[:-1] in mount_points or partition[:-1] in swap_points:224                    return True225                else:226                    return False227        except Exception, e:228            logging.critical("Error while checking mount point")229            logging.error("{0}".format(e))230    def check_command(self, command):231        """ Check if command exists and can be executed.access232            Returns True or False depending on the result233        """234        if os.path.isfile(command) and os.access(command, os.X_OK):235            return True236        else:237            return False238    def delete_disk_partition(self, disk, part_number):239        """ Delete partitions using fdisk, example:240        delete('/dev/xvdj', '1')241            Then, deletes partition 1 of the242            disk /dev/xvdj. """243        # fdisk command to delete partition244        command = """echo "245d246{1}247w248" | /sbin/fdisk {0} 1>/dev/null """249        partitioning = command.format(disk, part_number)250        partition = "".join((disk, part_number))251        try:252            # Check if partition number is between 1 and 4253            if not part_number in str(partition):254                logging.error('Partition number must be between 1 and 4')255                exit(2)256            # Check if partition selected exist, otherwise raise an error257            if not self.check_partition(partition):258                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))259                exit(2)260            logging.info("Deleting partition... !")261            os.system(partitioning)262            logging.info("Partition deleted successfully")263        except Exception, e:264            logging.critical("Error while deleting disk partition {0} - Please double check if it is in use and try again".format(partition))265            logging.error("{0}".format(e))266    def enable_swap(self, partition):267        """ Enable SWAP partition previously created, example:268        enable('/dev/xvdj1')269            Then, formats partition as SWAP and then enable270            using SWAPON command in Linux"""271        try:272            # Check if partition exists before enabling SWAP273            if not self.check_partition(partition):274                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))275                exit(2)276            # Confirm that mkswap binary exists277            if not self.check_command('/sbin/mkswap'):278                logging.error('mkswap command does not exist or cannot be accessible')279                exit(2)280            # Double check if partition is already in use281            # and if Force is set unmount it before taking any action282            if self.check_mount_point(partition):283                if self.force:284                    self.force_unmount(partition)285                else:286                    logging.error('Partition {0} already mounted, cannot touch it!'.format(partition))287                    exit(2)288            # Creates SWAP using mkswap and enable it using swapon289            logging.info('Formating partition {0} as SWAP'.format(partition))290            os.system("mkswap {0} 1>/dev/null".format(partition))291            os.system('swapon {0} 1>/dev/null'.format(partition))292            logging.info('SWAP enabled successfully')293        except Exception, e:294            logging.critical("Error while enabling SWAP")295            logging.error("{0}".format(e))296    def disable_swap(self, partition):297        """ Disable SWAP partition, example298        disable('/dev/xvdj1') """299        try:300            # Check if partition exists before enabling SWAP301            if not self.check_partition(partition):302                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))303                exit(2)304             # Confirm that swapoff binary exists305            if not self.check_command('/sbin/swapoff'):306                logging.error('swapoff command does not exist or cannot be accessible')307                exit(2)308            # Double check if partition is already in use309            # and if Force is set unmount it before taking any action310            if self.check_mount_point(partition):311                if self.force:312                    self.force_unmount(partition)313                else:314                    logging.error('Partition {0} already mounted, cannot touch it!'.format(partition))315                    exit(2)316            os.system("swapoff {0} 1>/dev/null".format(partition))317            logging.info('SWAP disabled successfully')318        except Exception, e:319            logging.critical("Error while disabling SWAP")320            logging.error("{0}".format(e))321    def format_as_ext3(self, partition):322        """ Format partition previously created as EXT3, example:323        format_as_ext3('/dev/xvdj1')324        """325        try:326            # Check if partition selected exist, otherwise raise an error327            if not self.check_partition(partition):328                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))329                exit(2)330             # Confirm that mkfs.ext3 binary exists331            if not self.check_command('/sbin/mkfs.ext3'):332                logging.error('mkfs.ext3 command does not exist or cannot be accessible')333                exit(2)334            # Double check if partition is already in use335            # and if Force is set unmount it before taking any action336            if self.check_mount_point(partition):337                if self.force:338                    self.force_unmount(partition)339                else:340                    logging.error('Partition {0} already mounted, cannot touch it!'.format(partition))341                    exit(2)342            logging.info('Formating partition {0} as EXT3'.format(partition))343            os.system("mkfs.ext3 -q {0} 1>/dev/null".format(partition))344            logging.info('Partition formatted successfully as EXT3')345        except Exception, e:346            logging.critical("Error while formatting partition as EXT3")347            logging.error("{0}".format(e))348    def format_as_ext4(self, partition):349        """ Format partition previously created as EXT4, example:350        format_as_ext4('/dev/xvdj1')351        """352        try:353            # Check if partition selected exist, otherwise raise an error354            if not self.check_partition(partition):355                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))356                exit(2)357             # Confirm that mkfs.ext4 binary exists358            if not self.check_command('/sbin/mkfs.ext4'):359                logging.error('mkfs.ext4 command does not exist or cannot be accessible')360                exit(2)361            # Double check if partition is already in use362            # and if Force is set unmount it before taking any action363            if self.check_mount_point(partition):364                if self.force:365                    self.force_unmount(partition)366                else:367                    logging.error('Partition {0} already mounted, cannot touch it!'.format(partition))368                    exit(2)369            logging.info('Formating partition {0} as EXT4'.format(partition))370            os.system("mkfs.ext4 -q {0} 1>/dev/null".format(partition))371            logging.info('Partition formmatted successfully as EXT4')372        except Exception, e:373            logging.critical("Error while formatting partition as EXT4")374            logging.error("{0}".format(e))375    def format_as_xfs(self, partition):376        """ Format partition previously created as XFS, example:377        format_as_xfs('/dev/xvdj1')378        """379        try:380            # Check if partition selected exist, otherwise raise an error381            if not self.check_partition(partition):382                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))383                exit(2)384             # Confirm that mkfs.ext4 binary exists385            if not self.check_command('/sbin/mkfs.xfs'):386                logging.error('mkfs.xfs command does not exist or cannot be accessible')387                logging.info('Please make sure you have XFS file system tools installed')388                exit(2)389            # Double check if partition is already in use390            # and if Force is set unmount it before taking any action391            if self.check_mount_point(partition):392                if self.force:393                    self.force_unmount(partition)394                else:395                    logging.error('Partition {0} already mounted, cannot touch it!'.format(partition))396                    exit(2)397            logging.info('Formating partition {0} as XFS'.format(partition))398            os.system("mkfs.xfs -q {0} 1>/dev/null".format(partition))399            logging.info('Partition formmatted successfully as XFS')400        except Exception, e:401            logging.critical("Error while formatting partition as XFS")402            logging.error("{0}".format(e))403    def mount_partition(self, partition, mount_point):404        """ Mount partition previously created and formatted, example:405        mount_partition('/dev/xvdj2', '/mnt')406        """407        try:408            # Check if partition selected exist, otherwise raise an error409            if not self.check_partition(partition):410                logging.error('Partition {0} does not exist, please choose an existent one'.format(partition))411                exit(2)412             # Confirm that mount binary exists413            if not self.check_command('/bin/mount'):414                logging.error('mount command does not exist or cannot be accessible, please ensure you also have permission to mount')415                exit(2)416            # Double check if partition is already in use417            # and if Force is set unmount it before taking any action418            if self.check_mount_point(partition):419                if self.force:420                    self.force_unmount(partition)421                else:422                    logging.error('Partition {0} already mounted, cannot touch it!'.format(partition))423                    exit(2)424            logging.info('Mounting partition {0} in {1}'.format(partition, mount_point))425            if os.system("mount {0} {1} 1>/dev/null".format(partition, mount_point)):426                logging.info('Partition {0} was mounted successfully in {1}'.format(partition, mount_point))427        except Exception, e:428            logging.critical("Error while mounting partition {0} in {1}".format(partition, mount_point))429            logging.error("{0}".format(e))430    def force_unmount(self, partition):431        """ Force unmount partition once mounted432        force_unmount('/dev/xvdb1') or force_unmount('/dev/xvdb)433        """434        if self.force:435            # Check if partition selected exist, otherwise raise an error436            # Hint: module commands or subprocess can be used here to simplify437            if not self.check_partition(partition):438                logging.error('Partition {0} does not exist, please choose an existing one'.format(partition))439                exit(2)440            logging.info("Unmounting file system")441            for attempts in range(1,4):442                # Check if full partition or entire disk is mounted443                # Then umounts if true (swap and or FS)444                # This can be improved confirming if it is SWAP or FS rather than using both commands445                if self.check_mount_point(partition):446                    os.system("umount -l {0} 2>/dev/null".format(partition))447                    os.system("swapoff {0} 2>/dev/null".format(partition))448                elif self.check_mount_point(partition[:-1]):449                    os.system("umount -l {0} 2>/dev/null".format(partition[:-1]))450                    os.system("swapoff {0} 2>/dev/null".format(partition[:-1]))451                else:452                    # Break the loop If unmounted successfully otherwise try again453                    logging.info('Unmounted sucessfully!')...

usbupd.py

Source:usbupd.py

...29        self.retry_count = 030        self.job_id = None31        self.start_usb_detection()32        syslog("usbupd: init: Local USB Update is initialized")33    def check_mount_point(self):34        """35        Function looks for mount point and sends the swupdate config to Softwareupdate service36        """37        try:38            if self.retry_count == RETRY_COUNT:39                self.retry_count = 040                return False41            for partition in disk_partitions(all=False):42                if DEVICE_PART1 in partition.device:43                    update_path = os.path.join(partition.mountpoint, UPDATE_PACKAGE_NAME)44                    if os.path.isfile(update_path):45                        local_update_config["image"] = update_path46                        syslog("usbupd: check_mount_point: Starting config parsing...")47                        ret = self.process_config(local_update_config)48                        if ret:49                            syslog("usbupd: check_mount_point: Starting Software Update...")50                            gobject.source_remove(self.job_id)51                            self.start_swupdate(False)52                            self.retry_count = 053                    self.job_id = None54                    return False55            self.retry_count += 156            return True57        except Exception as e:58            syslog("usbupd: check_mount_point: %s" % e)59            if self.job_id is not None:60                gobject.source_remove(self.job_id)61                self.job_id = None62            self.retry_count = 063    def device_event(self,observer, device):64        """65        USB Device Event signal66        """67        try:68            if device.action == "add":69                syslog("usbupd: device_event: USB inserted")70                if self.job_id is None:71                    self.job_id = gobject.timeout_add(TIMEOUT,self.check_mount_point)72            if device.action == "remove":73                syslog("usbupd: device_event: USB removed")74                # reset device leds75                if self.device_svc:76                    self.device_svc.DeviceUpdateReset()77                if self.retry_count != 0:78                    self.retry_count = 079                if self.job_id is not None:80                    gobject.source_remove(self.job_id)81                    self.job_id = None82        except Exception as e:83            syslog("usbupd: device_event: %s" % e)84            if self.job_id is not None:85                gobject.source_remove(self.job_id)86                self.job_id = None87            self.start_usb_detection()88    def start_usb_detection(self):89        """90        Starts listening to udev events for usb activity91        """92        try:93            #Remove comments to enable usb local update on boot94            #if os.path.exists(DEVICE_PART1):95            #    syslog("start_usb_detection: Mount point exists")96            #    self.check_mount_point()97            context = Context()98            monitor = Monitor.from_netlink(context)99            monitor.filter_by(subsystem='usb')100            observer = MonitorObserver(monitor)101            observer.connect('device-event', self.device_event)102            monitor.start()103        except Exception as e:...

TIM4.py

Source:TIM4.py

...64    except FileNotFoundError:65        clear()66        print("Google Drive is not mounted at {}".format(volume))67        print("Running Backup Search")68        check_mount_point()69    return None70# Get User  input to find Google Drive Volume71def check_mount_point():72    mount_point = input("Please enter the Volume Label that Google Drive is mounted at:\n")73    mount_point.strip(':')74    try:75        os.chdir(mount_point +  ':')76        clear()77        print("Found Google Drive")78    except FileNotFoundError:79        clear()80        print("\'" + mount_point + ":\' does not exist")81        menu  =  {82            'text' : "1. Try a new Volume\n2. Exit",83            "menu_options" : {84                '1': check_mount_point,85                '2': on_close86            }87        }88        menu_action(menu,check_mount_point)89        # menu_action = input("1. Try a New Volume\n2. Exit")90        # if menu_action == '1':91        #     self.check_mount_point()92        #     return None93        # elif menu_action == '2':94        #     self.on_close()95        #     return  None96        # else:97        #     self.unexpected_action()98        #     self.check_mount_point()99            100#Utility Functions for use from main method101#######################################102def set_cwd(dir):103    os.chdir(dir)104    print("cwd set")105def clear():106    os.system('cls')107    return None108def on_close():109    print("\n\nClosing Session\n\n")110    quit()111def unexpected_action():112    clear()...

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