def run(self, params, args):
(args, nas, zpool, volume, remotehost, size) = self.fillPositionalArgs(
('nas', 'zpool', 'volume', 'remotehost', 'size'))
sync,remotepool, = self.fillParams( [('img_sync', None),('remotepool',None)] )
if not nas or not zpool or not volume or not remotehost or not size:
self.abort("you must pass 5 arguments nas_name zpool volume remotehost size")
if sync is None:
sync = self.db.getHostAttr(remotehost,'img_sync')
sync = False if sync is None else self.str2bool(sync)
if sync and remotepool is None:
self.abort("img_sync was true but not remotepool was specified")
# debugging output
print "mapping ", nas, ":", zpool, "/", volume, " on ", remotehost
launcher = CommandLauncher()
initiator = launcher.callListInitiator(remotehost)
device = launcher.callAddHostStoragemap(nas, zpool, volume, remotehost, remotepool, size, sync,initiator)
self.beginOutput()
self.addOutput(nas, device)
self.endOutput(padChar='')
def run(self, node):
# here you can relocate your VM in rocks DB
# node is of type rocks.db.mappings.base.Node
if not node.vm_defs.physNode or len(node.vm_defs.disks) <= 0:
raise rocks.util.CommandError("Unable to allocate " + \
"storage for " + node.name)
disk = node.vm_defs.disks[0]
phys = node.vm_defs.physNode.name
sync = self.owner.str2bool(self.db.getHostAttr(phys, 'img_sync'))
sync_virt = self.db.getHostAttr(node.name, 'img_sync')
if (sync_virt is not None):
sync = sync and self.owner.str2bool(sync_virt)
remotepool = self.db.getHostAttr(phys, 'vm_container_zpool')
size = str(disk.size)
volume = node.name + '-vol'
if not (disk.img_nas_server and disk.img_nas_server.server_name):
# the node does not use img-storage system
return
nas_name = disk.img_nas_server.server_name
zpool_name = disk.img_nas_server.zpool_name
# nas, zpool, volume, remotehost, remotepool, size, sync,
launcher = CommandLauncher()
initiator = launcher.callListInitiator(phys)
device = launcher.callAddHostStoragemap(nas_name, zpool_name, volume,
phys, remotepool, size, sync,
initiator)
disk.vbd_type = "phy"
disk.prefix = os.path.dirname(device)
disk.name = os.path.basename(device)
print nas_name + ":" + volume + " mapped to " + phys + ":" + device
return