def construct_node(cls, node_list):
"""
Constructs a dict of node names to TreeNodes
:param node_list:
:return:
:rtype: dict[str, TreeNode]
"""
node_map = {}
for n in node_list.nodes:
root_node = TreeNode(n.name, '', Color.RED)
root_node.set_description('node')
node_map[n.name] = root_node
return node_map
def make_volume_node(self, vlm, volume_def_map):
volume_node = TreeNode('volume' + str(vlm.vlm_nr), '', Color.DARKGREEN)
volume_node.set_description('minor number: ' + str(vlm.vlm_minor_nr))
volume_node.add_description(', size: ' + str(
SizeCalc.approximate_size_string(volume_def_map[vlm.vlm_minor_nr]))
)
return volume_node
def make_volume_node(cls, vlm):
"""
:param responses.Volume vlm:
:return:
"""
volume_node = TreeNode('volume' + str(vlm.number), '', Color.DARKGREEN)
volume_node.set_description('minor number: ' + str(vlm.drbd_data.drbd_volume_definition.minor)
if vlm.drbd_data else '')
volume_node.add_description(
', size: ' + str(SizeCalc.approximate_size_string(vlm.allocated_size))
)
return volume_node
def construct_storpool(self, node_map, storage_pool_list):
for storpool in storage_pool_list.storage_pools:
storpool_node = TreeNode(storpool.name, '', Color.PINK)
storpool_node.set_description('storage pool')
node_map[storpool.node_name].add_child(storpool_node)
def construct_rsc(self, node_map, rsc_list):
for rsc in rsc_list.resources:
vlm_by_storpool = collections.defaultdict(list)
for vlm in rsc.volumes:
vlm_by_storpool[vlm.storage_pool_name].append(vlm)
for (storpool_name, vlms) in vlm_by_storpool.items():
rsc_node = TreeNode(rsc.name, '', Color.BLUE)
rsc_node.set_description('resource')
if storpool_name == self.DISKLESS_STORAGE_POOL:
storpool_node = node_map[rsc.node_name].find_child(self.DISKLESS_RESOURCE_NAME)
if not storpool_node:
storpool_node = TreeNode(self.DISKLESS_RESOURCE_NAME, '', Color.PINK)
storpool_node.set_description('resources may reside on other nodes')
node_map[rsc.node_name].add_child(storpool_node)
else:
storpool_node = node_map[rsc.node_name].find_child(storpool_name)
for vlm in vlms:
rsc_node.add_child(self.make_volume_node(vlm))
storpool_node.add_child(rsc_node)