return True
-"""
-A Network is a compound object consisting of:
-* a dictionary mapping site IDs to Site objects
-* a dictionary mapping node IDs to Node objects
-* a dictionary mapping interface IDs to Iface objects
-"""
class Network:
+ """
+ A Network is a compound object consisting of:
+ * a dictionary mapping site IDs to Site objects
+ * a dictionary mapping node IDs to Node objects
+ * a dictionary mapping interface IDs to Iface objects
+ """
def __init__(self, api, type = "SFA"):
self.api = api
self.type = type
self.tagtypes = self.get_tag_types(api)
self.slice = None
- """ Lookup site based on id or idtag value """
def lookupSite(self, id):
+ """ Lookup site based on id or idtag value """
val = None
if isinstance(id, basestring):
id = int(id.lstrip('s'))
sites.append(self.sites[s])
return sites
- """ Lookup node based on id or idtag value """
def lookupNode(self, id):
+ """ Lookup node based on id or idtag value """
val = None
if isinstance(id, basestring):
id = int(id.lstrip('n'))
nodes.append(self.nodes[n])
return nodes
- """ Lookup iface based on id or idtag value """
def lookupIface(self, id):
+ """ Lookup iface based on id or idtag value """
val = None
if isinstance(id, basestring):
id = int(id.lstrip('i'))
tags.append(self.tagtypes[t])
return tags
- """
- Process the elements under <sliver_defaults> or <sliver>
- """
def __process_attributes(self, element, node=None):
+ """
+ Process the elements under <sliver_defaults> or <sliver>
+ """
if element is None:
return
if e is not None:
self.slice.update_tag(tt.tagname, e.text, node)
- """
- Annotate the objects in the Network with information from the RSpec
- """
def addRSpec(self, xml, schema=None):
+ """
+ Annotate the objects in the Network with information from the RSpec
+ """
try:
tree = etree.parse(StringIO(xml))
except etree.XMLSyntaxError:
return
- """
- Annotate the objects in the Network with information from the slice
- """
def addSlice(self):
+ """
+ Annotate the objects in the Network with information from the slice
+ """
slice = self.slice
if not slice:
raise InvalidRSpec("no slice associated with network")
for node in slice.get_nodes():
node.add_sliver()
- """
- Write any slice tags that have been added or modified back to the DB
- """
def updateSliceTags(self):
+ """
+ Write any slice tags that have been added or modified back to the DB
+ """
for tag in self.getSliceTags():
if tag.category == 'slice/rspec' and not tag.was_updated() and tag.permit_update(None, 40):
# The user wants to delete this tag
if tag.slice_id == self.slice.id:
tag.write(self.api)
- """
- Produce XML directly from the topology specification.
- """
def toxml(self):
+ """
+ Produce XML directly from the topology specification.
+ """
xml = XMLBuilder(format = True, tab_step = " ")
with xml.RSpec(type=self.type):
if self.slice:
header = '<?xml version="1.0"?>\n'
return header + str(xml)
- """
- Create a dictionary of site objects keyed by site ID
- """
def get_sites(self, api):
+ """
+ Create a dictionary of site objects keyed by site ID
+ """
tmp = []
for site in api.plshell.GetSites(api.plauth, {'peer_id': None}):
t = site['site_id'], Site(self, site)
return dict(tmp)
- """
- Create a dictionary of node objects keyed by node ID
- """
def get_nodes(self, api):
+ """
+ Create a dictionary of node objects keyed by node ID
+ """
tmp = []
for node in api.plshell.GetNodes(api.plauth, {'peer_id': None}):
t = node['node_id'], Node(self, node)
tmp.append(t)
return dict(tmp)
- """
- Create a dictionary of node objects keyed by node ID
- """
def get_ifaces(self, api):
+ """
+ Create a dictionary of node objects keyed by node ID
+ """
tmp = []
for iface in api.plshell.GetInterfaces(api.plauth):
t = iface['interface_id'], Iface(self, iface)
tmp.append(t)
return dict(tmp)
- """
- Create a dictionary of slicetag objects keyed by slice tag ID
- """
def get_slice_tags(self, api):
+ """
+ Create a dictionary of slicetag objects keyed by slice tag ID
+ """
tmp = []
for tag in api.plshell.GetSliceTags(api.plauth):
t = tag['slice_tag_id'], Slicetag(tag)
tmp.append(t)
return dict(tmp)
- """
- Create a list of tagtype obects keyed by tag name
- """
def get_tag_types(self, api):
+ """
+ Create a list of tagtype obects keyed by tag name
+ """
tmp = []
for tag in api.plshell.GetTagTypes(api.plauth):
t = tag['tagname'], TagType(tag)
tmp.append(t)
return dict(tmp)
- """
- Return a Slice object for a single slice
- """
def get_slice(self, api, hrn):
+ """
+ Return a Slice object for a single slice
+ """
slicename = hrn_to_pl_slicename(hrn)
slice = api.plshell.GetSlices(api.plauth, [slicename])
if len(slice):
git://git.onelab.eu / sfa.git / blobdiff