def add_disk(disk_id):
"""
Add a disk
:param disk_id: Identifier of the disk
:type disk_id: str
"""
API._log('Add disk {0}'.format(disk_id))
all_disks = DiskController.list_disks()
if disk_id not in all_disks:
raise BadRequest('Disk not available')
if all_disks[disk_id]['available'] is False:
raise BadRequest('Disk already configured')
with file_mutex('add_disk'), file_mutex('disk_{0}'.format(disk_id)):
DiskController.prepare_disk(disk_id)
all_disks = DiskController.list_disks()
if disk_id not in all_disks:
raise BadRequest('Disk could not be added')
return all_disks[disk_id]
def index_disk(disk_id):
"""
Retrieve information about a single disk
:param disk_id: Identifier of the disk
:type disk_id: str
"""
API._log('Listing disk {0}'.format(disk_id))
all_disks = DiskController.list_disks()
if disk_id not in all_disks:
raise BadRequest('Disk unknown')
return all_disks[disk_id]
def delete_disk(disk_id):
"""
Delete a disk
:param disk_id: Identifier of the disk
:type disk_id: str
"""
API._log('Deleting disk {0}'.format(disk_id))
all_disks = DiskController.list_disks()
if disk_id not in all_disks:
raise BadRequest('Disk not available')
if all_disks[disk_id]['available'] is True:
raise BadRequest('Disk not yet configured')
with file_mutex('disk_{0}'.format(disk_id)):
mountpoints = FSTab.read()
if disk_id in mountpoints:
mountpoint = mountpoints[disk_id]
asds = ASDController.list_asds(mountpoint)
for asd_id in asds:
ASDController.remove_asd(asd_id, mountpoint)
DiskController.clean_disk(disk_id, mountpoint)
def restart_disk(disk_id):
"""
Restart a disk
:param disk_id: Identifier of the disk
:type disk_id: str
"""
API._log('Restarting disk {0}'.format(disk_id))
all_disks = DiskController.list_disks()
if disk_id not in all_disks:
raise BadRequest('Disk not available')
if all_disks[disk_id]['available'] is False:
raise BadRequest('Disk already configured')
with file_mutex('disk_{0}'.format(disk_id)):
API._log('Got lock for restarting disk {0}'.format(disk_id))
mountpoints = FSTab.read()
if disk_id in mountpoints:
mountpoint = mountpoints[disk_id]
asds = ASDController.list_asds(mountpoint)
for asd_id in asds:
ASDController.stop_asd(asd_id)
DiskController.remount_disk(disk_id, mountpoint)
asds = ASDController.list_asds(mountpoint)
for asd_id in asds:
ASDController.start_asd(asd_id)
def list_disks():
""" List all disk information """
API._logger.info('Listing disks')
return dict((key.split('/')[-1], value) for key, value in DiskController.list_disks().iteritems())
def list_disks():
""" List all disk information """
API._log('Listing disks')
return DiskController.list_disks()
