def getPath(self):
''' A method which gets the path of the device on which to build the
system.'''
# Create the disk variable
disk = None
# Get the disk which we are going to use
while disk is None:
# Prompt the user to give some input
Output.text('Enter the disk on which to build Wander (/dev/sdX):',
False)
# See if we can use the disk
try:
# And store the input
disk, device = self.getDevice(self.getDisk(input()))
except (DeviceException, IOException):
# If we catch an exception, the disk is not available
disk = None
# And return what we have
return disk, device
def printPartitions(self, disk, device):
''' The method which prints all of the partitions on a device, and
creates a list of the partitions to reference later.'''
# Create a variable to store the list of partitions
partitions = list()
# Print a list of partitions on the disk
Output.text(f'The device {device.path} contains the following ' +
'partitions:')
for partition in disk.partitions:
# Store the partition in a list
partitions.append(partition.number)
# Get the partition filesystem information
filesystem = partition.fileSystem
filesystem = filesystem.type if filesystem else 'unknown'
Output.text(
f'Partition {partition.number} ({partition.path})\n' +
f' size: {round(partition.getSize() / 1024, 2)} GiB\n' +
f' type: {filesystem}')
# And return what we have
return partitions
def verify(self):
''' The verify method, which ensures that the partition is correctly
selected and properly formatted.'''
# First, check if we are in a docker container
if docker():
return True
# Otherwise, tell the user what's happening
Output.header('Checking partition system...')
# Create the disk variable
disk, device = self.getPath()
# Store the partition to use
partition = self.getPartition(self.printPartitions(disk, device),
device)
# Store the partition that we're using
self.path = device.path + str(partition)
# Let the user know exactly what the path is
Output.text('Wander will be built on ' + self.path + '.')
# Log the filesystem
Output.log(
Output.TESTING,
'Checking that the filesystem of ' + self.path + ' is ext4.')
# Store the unknown filesystem
filesystem = None
# Check the file system
for partition in disk.partitions:
# Check that the paths match
if partition.path == self.path:
# Store the file system information
filesystem = partition.fileSystem
filesystem = filesystem.type if filesystem else None
# And close
break
# Get our result
result = filesystem == 'ext4'
# Log the filesystem
Output.log(
Output.PASSED if result else Output.FAILED,
'Checking that' + ' the filesystem of ' + self.path + ' is ext4.')
print()
# Inform the user of the status
Output.footer(result, "Checking partition system")
# And return the result
return result
def getPartition(self, partitions, device):
''' A method which returns the partition of the device on which to build
the system.'''
# Create the partition variable
partition = None
# Get the partition which we are going to use
while partition is None:
# Prompt the user to give some input
Output.text(
f'Enter the partition of {device.path} on which to' +
' build Wander:', False)
# Get the partition input
partition = int(input())
# And check if the partition is valid
if partition not in partitions:
partition = None
# And return what we have
return partition
