def get_image_files_info(self):
"""
Sends a DEFAULT_IMAGE_FILES_INFO command to the server.
Returns a dict with:
- (bool) status
- (str) images_dir, path to images dir
- (list) of (str) image_files
- (int) scan_depth, the current scan depth
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.DEFAULT_IMAGE_FILES_INFO
command.params["token"] = self.token
command.params["locale"] = self.token
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
images_dir = result.image_files_info.default_image_folder
image_files = result.image_files_info.image_files
scan_depth = result.image_files_info.depth
return {
"status": result.status,
"images_dir": images_dir,
"image_files": image_files,
"scan_depth": scan_depth,
}
def list_images(self):
"""
Sends a IMAGE_FILES_INFO command to the server
Returns a (dict) with (bool) status, (str) msg, and (list) of (dict)s files
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.DEFAULT_IMAGE_FILES_INFO
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
# Get a list of all *.properties files in CFG_DIR
prop_data = self.list_files(PROPERTIES_SUFFIX, CFG_DIR)
prop_files = [PurePath(x[0]).stem for x in prop_data]
from zipfile import ZipFile, is_zipfile
server_info = self.ractl.get_server_info()
files = []
for file in result.image_files_info.image_files:
# Add properties meta data for the image, if applicable
if file.name in prop_files:
process = self.read_drive_properties(
f"{CFG_DIR}/{file.name}.{PROPERTIES_SUFFIX}")
prop = process["conf"]
else:
prop = False
if file.name.lower().endswith(".zip"):
zip_path = f"{server_info['image_dir']}/{file.name}"
if is_zipfile(zip_path):
zipfile = ZipFile(zip_path)
# Get a list of (str) containing all zipfile members
zip_members = zipfile.namelist()
# Strip out directories from the list
zip_members = [
x for x in zip_members if not x.endswith("/")
]
else:
logging.warning("%s is an invalid zip file", zip_path)
zip_members = False
else:
zip_members = False
size_mb = "{:,.1f}".format(file.size / 1024 / 1024)
dtype = proto.PbDeviceType.Name(file.type)
files.append({
"name": file.name,
"size": file.size,
"size_mb": size_mb,
"detected_type": dtype,
"prop": prop,
"zip_members": zip_members,
})
return {"status": result.status, "msg": result.msg, "files": files}
def is_token_auth(self):
"""
Sends a CHECK_AUTHENTICATION command to the server.
Tells you whether RaSCSI backend is protected by a token password or not.
Returns (bool) status and (str) msg.
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.CHECK_AUTHENTICATION
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def detach_all(self):
"""
Sends a DETACH_ALL command to the server.
Returns (bool) status and (str) msg.
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.DETACH_ALL
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def reserve_scsi_ids(self, reserved_scsi_ids):
"""
Sends the RESERVE_IDS command to the server to reserve SCSI IDs.
Takes a (list) of (str) as argument.
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.RESERVE_IDS
command.params["ids"] = ",".join(reserved_scsi_ids)
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def shutdown_pi(self, mode):
"""
Sends a SHUT_DOWN command to the server.
Takes (str) mode as an argument.
Returns (bool) status and (str) msg.
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.SHUT_DOWN
command.params["mode"] = str(mode)
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def set_log_level(self, log_level):
"""
Sends a LOG_LEVEL command to the server.
Takes (str) log_level as an argument.
Returns (bool) status and (str) msg.
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.LOG_LEVEL
command.params["level"] = str(log_level)
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def delete_image(self, file_name):
"""
Takes (str) file_name
Sends a DELETE_IMAGE command to the server
Returns (dict) with (bool) status and (str) msg
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.DELETE_IMAGE
command.params["token"] = self.ractl.token
command.params["locale"] = self.ractl.locale
command.params["file"] = file_name
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def get_network_info(self):
"""
Sends a NETWORK_INTERFACES_INFO command to the server.
Returns a dict with:
- (bool) status
- (list) of (str) ifs (network interfaces detected by RaSCSI)
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.NETWORK_INTERFACES_INFO
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
ifs = result.network_interfaces_info.name
return {"status": result.status, "ifs": ifs}
def create_new_image(self, file_name, file_type, size):
"""
Takes (str) file_name, (str) file_type, and (int) size
Sends a CREATE_IMAGE command to the server
Returns (dict) with (bool) status and (str) msg
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.CREATE_IMAGE
command.params["token"] = self.token
command.params["locale"] = self.locale
command.params["file"] = file_name + "." + file_type
command.params["size"] = str(size)
command.params["read_only"] = "false"
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def get_device_types(self):
"""
Sends a DEVICE_TYPES_INFO command to the server.
Returns a dict with:
- (bool) status
- (list) of (str) device_types (device types that RaSCSI supports, ex. SCHD, SCCD, etc)
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.DEVICE_TYPES_INFO
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
device_types = []
for prop in result.device_types_info.properties:
device_types.append(proto.PbDeviceType.Name(prop.type))
return {"status": result.status, "device_types": device_types}
def get_reserved_ids(self):
"""
Sends a RESERVED_IDS_INFO command to the server.
Returns a dict with:
- (bool) status
- (list) of (int) ids -- currently reserved SCSI IDs
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.RESERVED_IDS_INFO
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
scsi_ids = []
for scsi_id in result.reserved_ids_info.ids:
scsi_ids.append(str(scsi_id))
return {"status": result.status, "ids": scsi_ids}
def eject_by_id(self, scsi_id, unit=None):
"""
Takes (int) scsi_id and optional (int) unit.
Sends an EJECT command to the server.
Returns (bool) status and (str) msg.
"""
devices = proto.PbDeviceDefinition()
devices.id = int(scsi_id)
if unit is not None:
devices.unit = int(unit)
command = proto.PbCommand()
command.operation = proto.PbOperation.EJECT
command.devices.append(devices)
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
def list_devices(self, scsi_id=None, unit=None):
"""
Takes optional (int) scsi_id and optional (int) unit.
Sends a DEVICES_INFO command to the server.
If no scsi_id is provided, returns a (list) of (dict)s of all attached devices.
If scsi_id is is provided, returns a (list) of one (dict) for the given device.
If no attached device is found, returns an empty (list).
Returns (bool) status, (list) of dicts device_list
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.DEVICES_INFO
command.params["token"] = self.token
command.params["locale"] = self.locale
# If method is called with scsi_id parameter, return the info on those devices
# Otherwise, return the info on all attached devices
if scsi_id is not None:
device = proto.PbDeviceDefinition()
device.id = int(scsi_id)
if unit is not None:
device.unit = int(unit)
command.devices.append(device)
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
device_list = []
# Return an empty (list) if no devices are attached
if not result.devices_info.devices:
return {"status": False, "device_list": []}
image_files_info = self.get_image_files_info()
i = 0
while i < len(result.devices_info.devices):
did = result.devices_info.devices[i].id
dunit = result.devices_info.devices[i].unit
dtype = proto.PbDeviceType.Name(
result.devices_info.devices[i].type)
dstat = result.devices_info.devices[i].status
dprop = result.devices_info.devices[i].properties
# Building the status string
dstat_msg = []
if dprop.read_only:
dstat_msg.append("Read-Only")
if dstat.protected and dprop.protectable:
dstat_msg.append("Write-Protected")
if dstat.removed and dprop.removable:
dstat_msg.append("No Media")
if dstat.locked and dprop.lockable:
dstat_msg.append("Locked")
dpath = result.devices_info.devices[i].file.name
dfile = dpath.replace(image_files_info["images_dir"] + "/", "")
dparam = result.devices_info.devices[i].params
dven = result.devices_info.devices[i].vendor
dprod = result.devices_info.devices[i].product
drev = result.devices_info.devices[i].revision
dblock = result.devices_info.devices[i].block_size
dsize = int(
result.devices_info.devices[i].block_count) * int(dblock)
device_list.append({
"id": did,
"unit": dunit,
"device_type": dtype,
"status": ", ".join(dstat_msg),
"image": dpath,
"file": dfile,
"params": dparam,
"vendor": dven,
"product": dprod,
"revision": drev,
"block_size": dblock,
"size": dsize,
})
i += 1
return {
"status": result.status,
"msg": result.msg,
"device_list": device_list
}
def get_server_info(self):
"""
Sends a SERVER_INFO command to the server.
Returns a dict with:
- (bool) status
- (str) version (RaSCSI version number)
- (list) of (str) log_levels (the log levels RaSCSI supports)
- (str) current_log_level
- (list) of (int) reserved_ids
- (str) image_dir, path to the default images directory
- (int) scan_depth, the current images directory scan depth
- 5 distinct (list)s of (str)s with file endings recognized by RaSCSI
"""
command = proto.PbCommand()
command.operation = proto.PbOperation.SERVER_INFO
command.params["token"] = self.token
command.params["locale"] = self.locale
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
version = (str(result.server_info.version_info.major_version) + "." +
str(result.server_info.version_info.minor_version) + "." +
str(result.server_info.version_info.patch_version))
log_levels = result.server_info.log_level_info.log_levels
current_log_level = result.server_info.log_level_info.current_log_level
reserved_ids = list(result.server_info.reserved_ids_info.ids)
image_dir = result.server_info.image_files_info.default_image_folder
scan_depth = result.server_info.image_files_info.depth
# Creates lists of file endings recognized by RaSCSI
mappings = result.server_info.mapping_info.mapping
sahd = []
schd = []
scrm = []
scmo = []
sccd = []
for dtype in mappings:
if mappings[dtype] == proto.PbDeviceType.SAHD:
sahd.append(dtype)
elif mappings[dtype] == proto.PbDeviceType.SCHD:
schd.append(dtype)
elif mappings[dtype] == proto.PbDeviceType.SCRM:
scrm.append(dtype)
elif mappings[dtype] == proto.PbDeviceType.SCMO:
scmo.append(dtype)
elif mappings[dtype] == proto.PbDeviceType.SCCD:
sccd.append(dtype)
return {
"status": result.status,
"version": version,
"log_levels": log_levels,
"current_log_level": current_log_level,
"reserved_ids": reserved_ids,
"image_dir": image_dir,
"scan_depth": scan_depth,
"sahd": sahd,
"schd": schd,
"scrm": scrm,
"scmo": scmo,
"sccd": sccd,
}
def attach_image(self, scsi_id, **kwargs):
"""
Takes (int) scsi_id and kwargs containing 0 or more device properties
If the current attached device is a removable device wihout media inserted,
this sends a INJECT command to the server.
If there is no currently attached device, this sends the ATTACH command to the server.
Returns (bool) status and (str) msg
"""
command = proto.PbCommand()
command.params["token"] = self.token
command.params["locale"] = self.locale
devices = proto.PbDeviceDefinition()
devices.id = int(scsi_id)
if "device_type" in kwargs.keys():
if kwargs["device_type"] not in [None, ""]:
devices.type = proto.PbDeviceType.Value(
str(kwargs["device_type"]))
if "unit" in kwargs.keys():
if kwargs["unit"] not in [None, ""]:
devices.unit = kwargs["unit"]
if "image" in kwargs.keys():
if kwargs["image"] not in [None, ""]:
devices.params["file"] = kwargs["image"]
# Handling the inserting of media into an attached removable type device
device_type = kwargs.get("device_type", None)
currently_attached = self.list_devices(
scsi_id, kwargs.get("unit"))["device_list"]
if currently_attached:
current_type = currently_attached[0]["device_type"]
else:
current_type = None
if device_type in REMOVABLE_DEVICE_TYPES and current_type in REMOVABLE_DEVICE_TYPES:
if current_type != device_type:
parameters = {
"device_type": device_type,
"current_device_type": current_type
}
return {
"status": False,
"return_code": ReturnCodes.ATTACHIMAGE_COULD_NOT_ATTACH,
"parameters": parameters,
}
command.operation = proto.PbOperation.INSERT
# Handling attaching a new device
else:
command.operation = proto.PbOperation.ATTACH
if "interfaces" in kwargs.keys():
if kwargs["interfaces"] not in [None, ""]:
devices.params["interfaces"] = kwargs["interfaces"]
if "vendor" in kwargs.keys():
if kwargs["vendor"] is not None:
devices.vendor = kwargs["vendor"]
if "product" in kwargs.keys():
if kwargs["product"] is not None:
devices.product = kwargs["product"]
if "revision" in kwargs.keys():
if kwargs["revision"] is not None:
devices.revision = kwargs["revision"]
if "block_size" in kwargs.keys():
if kwargs["block_size"] not in [None, ""]:
devices.block_size = int(kwargs["block_size"])
command.devices.append(devices)
data = self.sock_cmd.send_pb_command(command.SerializeToString())
result = proto.PbResult()
result.ParseFromString(data)
return {"status": result.status, "msg": result.msg}
