Esempio n. 1
0
 def check_image(self, image_id, datastore):
     image_dir = os_vmdk_path(datastore, image_id, IMAGE_FOLDER_NAME_PREFIX)
     try:
         return os.path.exists(image_dir)
     except:
         self._logger.exception("Error looking up %s" % image_dir)
         return False
 def check_image(self, image_id, datastore):
     image_dir = os_vmdk_path(datastore, image_id, IMAGE_FOLDER_NAME_PREFIX)
     try:
         return os.path.exists(image_dir)
     except:
         self._logger.exception("Error looking up %s" % image_dir)
         return False
Esempio n. 3
0
    def _check_image_repair(self, image_id, datastore):
        vmdk_pathname = os_vmdk_path(datastore, image_id, IMAGE_FOLDER_NAME_PREFIX)

        image_dirname = os.path.dirname(vmdk_pathname)
        try:
            # Check vmdk file
            if not os.path.exists(vmdk_pathname):
                self._logger.info("Vmdk path doesn't exists: %s" % vmdk_pathname)
                return False
        except Exception as ex:
            self._logger.exception("Exception validating %s, %s" % (image_dirname, ex))
            return False

        # Check timestamp file
        timestamp_pathname = os.path.join(image_dirname, self.IMAGE_TIMESTAMP_FILE_NAME)
        try:
            if os.path.exists(timestamp_pathname):
                self._logger.info("Timestamp file exists: %s" % timestamp_pathname)
                return True
        except Exception as ex:
            self._logger.exception("Exception validating %s, %s" % (timestamp_pathname, ex))

        # The timestamp file is not accessible, try creating one
        try:
            self._create_image_timestamp_file(image_dirname)
        except Exception as ex:
            self._logger.exception("Exception creating %s, %s" % (timestamp_pathname, ex))
            return False

        self._logger.info("Image repaired: %s" % image_dirname)
        return True
    def _check_image_repair(self, image_id, datastore):
        vmdk_pathname = os_vmdk_path(datastore, image_id, IMAGE_FOLDER_NAME_PREFIX)

        image_dirname = os.path.dirname(vmdk_pathname)
        try:
            # Check vmdk file
            if not os.path.exists(vmdk_pathname):
                self._logger.info("Vmdk path doesn't exists: %s" % vmdk_pathname)
                return False
        except Exception as ex:
            self._logger.exception("Exception validating %s, %s" % (image_dirname, ex))
            return False

        # Check timestamp file
        timestamp_pathname = os.path.join(image_dirname, self.IMAGE_TIMESTAMP_FILE_NAME)
        try:
            if os.path.exists(timestamp_pathname):
                self._logger.info("Timestamp file exists: %s" % timestamp_pathname)
                return True
        except Exception as ex:
            self._logger.exception("Exception validating %s, %s" % (timestamp_pathname, ex))

        # The timestamp file is not accessible, try creating one
        try:
            self._create_image_timestamp_file(image_dirname)
        except Exception as ex:
            self._logger.exception("Exception creating %s, %s" % (timestamp_pathname, ex))
            return False

        self._logger.info("Image repaired: %s" % image_dirname)
        return True
    def _delete_image_on_vsan(self, datastore_id, image_id):
        self._logger.info("_delete_image_on_vsan: datastore_id=%s, image_id=%s" % (datastore_id, image_id))

        # clear ddb.deletable flag in .vmdk file which would otherwise cause
        # Vmacore::File::PermissionDeniedException (PR 1704935)
        vmdk_path = os_vmdk_path(datastore_id, image_id, IMAGE_FOLDER_NAME_PREFIX)
        temp_path = "%s~" % vmdk_path
        pattern = re.compile("^ddb.deletable = ")

        disk_file = open(vmdk_path)
        temp_file = open(temp_path, "w+")
        for line in disk_file:
            if not pattern.match(line):
                temp_file.write(line)
            else:
                self._logger.info("_delete_image_on_vsan: skip %s" % line)
        temp_file.close()
        disk_file.close()
        os.rename(temp_path, vmdk_path)
        # delete vdisk
        self._host_client.delete_file(vmdk_path)

        # delete folder content which would otherwise cause vim.fault.DirectoryNotEmpty (PR 1721520)
        image_dir = self._image_directory(datastore_id, image_id)
        for entry in os.listdir(image_dir):
            if not entry.startswith('.') or entry.endswith(".lck"):
                self._logger.info("_delete_image_on_vsan: delete %s" % os.path.join(image_dir, entry))
                entry_full_path = os.path.join(image_dir, entry)
                if os.path.isdir(entry_full_path):
                    rm_rf(entry_full_path)
                else:
                    os.unlink(entry_full_path)
        # delete folder (osfs namespace)
        self._host_client.delete_file(image_dir)
 def check_image_dir(self, image_id, datastore):
     image_path = os_vmdk_path(datastore, image_id, IMAGE_FOLDER_NAME_PREFIX)
     try:
         return os.path.exists(os.path.dirname(image_path))
     except:
         self._logger.error(
             "Error looking up %s" % image_path, exc_info=True)
         return False
Esempio n. 7
0
    def get_datastore(self, disk_id):
        for datastore in self._ds_manager.get_datastore_ids():
            disk = os_vmdk_path(datastore, disk_id)
            if os.path.isfile(disk):
                return datastore

        # Extra logging to help debug failures where host2 cannot find disk created by host1 on a shared datastore
        self._logger.error("get_disk_datastore failed: disk=%s, datastores=%s" %
                           (disk_id, self._ds_manager.get_datastore_ids()))
        for datastore in self._ds_manager.get_datastore_ids():
            p1 = os_datastore_root(datastore)
            p2 = os_datastore_path(datastore, compond_path_join(DISK_FOLDER_NAME_PREFIX, disk_id))
            p3 = os_vmdk_path(datastore, disk_id)
            self._logger.error("get_disk_datastore check_path: %s:%s, %s:%s, %s:%s" %
                               (p1, os.path.isdir(p1), p2, os.path.isdir(p2), p3, os.path.isfile(p3)))

        return None
Esempio n. 8
0
 def check_image_dir(self, image_id, datastore):
     image_path = os_vmdk_path(datastore, image_id, IMAGE_FOLDER_NAME_PREFIX)
     try:
         return os.path.exists(os.path.dirname(image_path))
     except:
         self._logger.error(
             "Error looking up %s" % image_path, exc_info=True)
         return False
    def touch_image_timestamp(self, ds_id, image_id):

        image_path = os.path.dirname(os_vmdk_path(ds_id, image_id, IMAGE_FOLDER_NAME_PREFIX))

        # Touch the timestamp file
        timestamp_pathname = os.path.join(image_path, self.IMAGE_TIMESTAMP_FILE_NAME)
        try:
            os.utime(timestamp_pathname, None)
        except Exception as ex:
            self._logger.exception("Exception looking up %s, %s" % (timestamp_pathname, ex))
            raise ex
Esempio n. 10
0
    def touch_image_timestamp(self, ds_id, image_id):

        image_path = os.path.dirname(os_vmdk_path(ds_id, image_id, IMAGE_FOLDER_NAME_PREFIX))

        # Touch the timestamp file
        timestamp_pathname = os.path.join(image_path, self.IMAGE_TIMESTAMP_FILE_NAME)
        try:
            os.utime(timestamp_pathname, None)
        except Exception as ex:
            self._logger.exception("Exception looking up %s, %s" % (timestamp_pathname, ex))
            raise ex
Esempio n. 11
0
    def get_datastore(self, disk_id):
        for datastore in self._ds_manager.get_datastore_ids():
            disk = os_vmdk_path(datastore, disk_id)
            if os.path.isfile(disk):
                return datastore

        # Extra logging to help debug failures where host2 cannot find disk created by host1 on a shared datastore
        self._logger.error(
            "get_disk_datastore failed: disk=%s, datastores=%s" %
            (disk_id, self._ds_manager.get_datastore_ids()))
        for datastore in self._ds_manager.get_datastore_ids():
            p1 = os_datastore_root(datastore)
            p2 = os_datastore_path(
                datastore, compond_path_join(DISK_FOLDER_NAME_PREFIX, disk_id))
            p3 = os_vmdk_path(datastore, disk_id)
            self._logger.error(
                "get_disk_datastore check_path: %s:%s, %s:%s, %s:%s" %
                (p1, os.path.isdir(p1), p2, os.path.isdir(p2), p3,
                 os.path.isfile(p3)))

        return None
    def image_size(self, image_id):
        for image_ds in self._ds_manager.image_datastores():
            if self._ds_manager.datastore_type(image_ds) is DatastoreType.VSAN:
                if os.path.exists(os_vmdk_path(image_ds, image_id, IMAGE_FOLDER_NAME_PREFIX)):
                    # VSAN does not have flat.vmdk so we cannot get file size. Default to 1GB.
                    return 1024 ** 3
            else:
                try:
                    image_path = os_vmdk_flat_path(image_ds, image_id, IMAGE_FOLDER_NAME_PREFIX)
                    return os.path.getsize(image_path)
                except os.error:
                    pass
            self._logger.info("Image %s not found in DataStore %s" % (image_id, image_ds))

        self._logger.warning("Failed to get image size:", exc_info=True)
        # Failed to access shared image.
        raise NoSuchResourceException(ResourceType.IMAGE, "Image does not exist.")
Esempio n. 13
0
    def image_size(self, image_id):
        for image_ds in self._ds_manager.image_datastores():
            if self._ds_manager.datastore_type(image_ds) is DatastoreType.VSAN:
                if os.path.exists(os_vmdk_path(image_ds, image_id, IMAGE_FOLDER_NAME_PREFIX)):
                    # VSAN does not have flat.vmdk so we cannot get file size. Default to 1GB.
                    return 1024 ** 3
            else:
                try:
                    image_path = os_vmdk_flat_path(image_ds, image_id, IMAGE_FOLDER_NAME_PREFIX)
                    return os.path.getsize(image_path)
                except os.error:
                    pass
            self._logger.info("Image %s not found in DataStore %s" % (image_id, image_ds))

        self._logger.warning("Failed to get image size:", exc_info=True)
        # Failed to access shared image.
        raise NoSuchResourceException(ResourceType.IMAGE, "Image does not exist.")
    def check_and_validate_image(self, image_id, ds_id):
        image_dir = os.path.dirname(os_vmdk_path(ds_id, image_id, IMAGE_FOLDER_NAME_PREFIX))

        try:
            if not os.path.exists(image_dir):
                return False
        except:
            self._logger.exception("Error looking up %s" % image_dir)
            return False

        # Check the existence of the timestamp file
        timestamp_pathname = os.path.join(image_dir, self.IMAGE_TIMESTAMP_FILE_NAME)
        try:
            if os.path.exists(timestamp_pathname):
                return True
        except Exception as ex:
            self._logger.exception("Exception looking up %s, %s" % (timestamp_pathname, ex))
            return False

        return False
Esempio n. 15
0
    def check_and_validate_image(self, image_id, ds_id):
        image_dir = os.path.dirname(os_vmdk_path(ds_id, image_id, IMAGE_FOLDER_NAME_PREFIX))

        try:
            if not os.path.exists(image_dir):
                return False
        except:
            self._logger.exception("Error looking up %s" % image_dir)
            return False

        # Check the existence of the timestamp file
        timestamp_pathname = os.path.join(image_dir, self.IMAGE_TIMESTAMP_FILE_NAME)
        try:
            if os.path.exists(timestamp_pathname):
                return True
        except Exception as ex:
            self._logger.exception("Exception looking up %s, %s" % (timestamp_pathname, ex))
            return False

        return False
 def patched_os_vmdk_path(self, datastore, disk_id, folder):
     folder = self.dir0
     ret = os_vmdk_path(datastore, disk_id, folder)
     return ret
Esempio n. 17
0
 def _vmdk_rmdir(self, datastore, disk_id):
     path = os.path.dirname(os_vmdk_path(datastore, disk_id))
     self._host_client.delete_file(path)
Esempio n. 18
0
 def _vmdk_mkdir(self, datastore, disk_id):
     path = os.path.dirname(os_vmdk_path(datastore, disk_id))
     self._host_client.make_directory(path)
Esempio n. 19
0
 def _image_directory(self, datastore_id, image_id):
     return os.path.dirname(os_vmdk_path(datastore_id, image_id, IMAGE_FOLDER_NAME_PREFIX))
Esempio n. 20
0
 def _vmdk_mkdir(self, datastore, disk_id):
     path = os.path.dirname(os_vmdk_path(datastore, disk_id))
     self._host_client.make_directory(path)
Esempio n. 21
0
 def get_image_path(self, datastore_id, image_id):
     return os_vmdk_path(datastore_id, image_id, IMAGE_FOLDER_NAME_PREFIX)
Esempio n. 22
0
 def _vmdk_rmdir(self, datastore, disk_id):
     path = os.path.dirname(os_vmdk_path(datastore, disk_id))
     self._host_client.delete_file(path)
 def get_image_path(self, datastore_id, image_id):
     return os_vmdk_path(datastore_id, image_id, IMAGE_FOLDER_NAME_PREFIX)
 def _image_directory(self, datastore_id, image_id):
     return os.path.dirname(os_vmdk_path(datastore_id, image_id, IMAGE_FOLDER_NAME_PREFIX))
 def patched_os_vmdk_path(self, datastore, disk_id, folder):
     folder = self.dir0
     ret = os_vmdk_path(datastore, disk_id, folder)
     return ret