| import os |
| import json |
| import socket |
| import sys |
| import time |
| import traceback |
| import xmlrpclib |
| |
| from core.models import Slice, Sliver, ServiceClass, Reservation, Tag, Network, User, Node, Image, Deployment, Site, NetworkTemplate, NetworkSlice |
| |
| from django.http import HttpResponse |
| from django.views.decorators.csrf import csrf_exempt |
| |
| def ps_id_to_pl_id(x): |
| # Since we don't want the PlanetStack object IDs to conflict with existing |
| # PlanetLab object IDs in the CMI, just add 100000 to the PlanetStack object |
| # IDs. |
| return 100000 + x |
| |
| def pl_id_to_ps_id(x): |
| return x - 100000 |
| |
| # slice_remap is a dict of ps_slice_name -> (pl_slice_name, pl_slice_id) |
| |
| def pl_slice_id(slice, slice_remap={}): |
| if slice.name in slice_remap: |
| return int(slice_remap[slice.name][1]) |
| else: |
| return ps_id_to_pl_id(slice.id) |
| |
| def pl_slicename(slice, slice_remap={}): |
| if slice.name in slice_remap: |
| return slice_remap[slice.name][0] |
| else: |
| return slice.name |
| |
| def filter_fields(src, fields): |
| dest = {} |
| for (key,value) in src.items(): |
| if (not fields) or (key in fields): |
| dest[key] = value |
| return dest |
| |
| def GetSlices(filter={}, slice_remap={}): |
| #ps_slices = Slice.objects.filter(**filter) |
| ps_slices = Slice.objects.all() |
| slices = [] |
| for ps_slice in ps_slices: |
| if (filter) and ("name" in filter): |
| remapped_name = slice_remap.get(ps_slice.name, (ps_slice.name,))[0] |
| if (remapped_name != filter["name"]): |
| continue |
| |
| node_ids=[] |
| for ps_sliver in ps_slice.slivers.all(): |
| node_ids.append(ps_id_to_pl_id(ps_sliver.node.id)) |
| |
| slice = {"instantiation": "plc-instantiated", |
| "description": "planetstack slice", |
| "slice_id": pl_slice_id(ps_slice, slice_remap), |
| "node_ids": node_ids, |
| "url": "planetstack", |
| "max_nodes": 1000, |
| "peer_slice_id": None, |
| "slice_tag_ids": [], |
| "peer_id": None, |
| "site_id": ps_id_to_pl_id(ps_slice.site_id), |
| "name": pl_slicename(ps_slice, slice_remap), |
| "planetstack_name": ps_slice.name} |
| |
| # creator_person_id, person_ids, expires, created |
| |
| slices.append(slice) |
| return slices |
| |
| def GetNodes(node_ids=None, fields=None, slice_remap={}): |
| if node_ids: |
| ps_nodes = Node.objects.filter(id__in=[pl_id_to_ps_id(nid) for nid in node_ids]) |
| else: |
| ps_nodes = Node.objects.all() |
| nodes = [] |
| for ps_node in ps_nodes: |
| slice_ids=[] |
| for ps_sliver in ps_node.slivers.all(): |
| slice_ids.append(pl_slice_id(ps_sliver.slice, slice_remap)) |
| |
| node = {"node_id": ps_id_to_pl_id(ps_node.id), |
| "site_id": ps_id_to_pl_id(ps_node.site_id), |
| "node_type": "regular", |
| "peer_node_id": None, |
| "hostname": ps_node.name.lower(), |
| "conf_file_ids": [], |
| "slice_ids": slice_ids, |
| "model": "planetstack", |
| "peer_id": None, |
| "node_tag_ids": []} |
| |
| # last_updated, key, boot_state, pcu_ids, node_type, session, last_boot, |
| # interface_ids, slice_ids_whitelist, run_level, ssh_rsa_key, last_pcu_reboot, |
| # nodegroup_ids, verified, last_contact, boot_nonce, version, |
| # last_pcu_configuration, last_download, date_created, ports |
| |
| nodes.append(node) |
| |
| nodes = [filter_fields(node, fields) for node in nodes] |
| |
| return nodes |
| |
| def GetTags(slicename,node_id): |
| return {} |
| |
| def GetSites(slice_remap={}): |
| ps_sites = Site.objects.all() |
| sites = [] |
| for ps_site in ps_sites: |
| slice_ids=[] |
| for ps_slice in ps_site.slices.all(): |
| slice_ids.append(pl_slice_id(ps_slice, slice_remap)) |
| |
| node_ids=[] |
| for ps_node in ps_site.nodes.all(): |
| node_ids.append(ps_id_to_pl_id(ps_node.id)) |
| |
| site = {"site_id": ps_id_to_pl_id(ps_site.id), |
| "node_ids": node_ids, |
| "pcu_ids": [], |
| "max_slices": 100, |
| "max_slivers": 1000, |
| "is_public": False, |
| "peer_site_id": None, |
| "abbrebiated_name": ps_site.abbreviated_name, |
| "address_ids": [], |
| "name": ps_site.name, |
| "url": None, |
| "site_tag_ids": [], |
| "enabled": True, |
| "longitude": float(ps_site.location.longitude), |
| "latitude": float(ps_site.location.latitude), |
| "slice_ids": slice_ids, |
| "login_base": ps_site.login_base, |
| "peer_id": None} |
| |
| # last_updated, ext_consortium_id, person_ids, date_created |
| |
| sites.append(site) |
| |
| return sites |
| |
| def GetInterfaces(slicename, node_ids): |
| interfaces = [] |
| ps_slices = Slice.objects.filter(name=slicename) |
| for ps_slice in ps_slices: |
| for ps_sliver in ps_slice.slivers.all(): |
| node_id = ps_id_to_pl_id(ps_sliver.node_id) |
| if node_id in node_ids: |
| ps_node = ps_sliver.node |
| |
| ip = socket.gethostbyname(ps_node.name) |
| |
| # search for a dedicated public IP address |
| for networkSliver in ps_sliver.networksliver_set.all(): |
| if (not networkSliver.ip): |
| continue |
| template = networkSliver.network.template |
| if (template.visibility=="public") and (template.translation=="none"): |
| ip=networkSliver.ip |
| |
| interface = {"node_id": node_id, |
| "ip": ip, |
| "broadcast": None, |
| "mac": "11:22:33:44:55:66", |
| "bwlimit": None, |
| "network": None, |
| "is_primary": True, |
| "dns1": None, |
| "hostname": None, |
| "netmask": None, |
| "interface_tag_ids": [], |
| "interface_id": node_id, # assume each node has only one interface |
| "gateway": None, |
| "dns2": None, |
| "type": "ipv4", |
| "method": "dhcp"} |
| interfaces.append(interface) |
| return interfaces |
| |
| def GetConfiguration(name, slice_remap={}): |
| slicename = name["name"] |
| if "node_id" in name: |
| node_id = name["node_id"] |
| else: |
| node_id = 0 |
| |
| node_sliver_tags = GetTags(slicename, node_id) |
| |
| slices = GetSlices({"name": slicename}, slice_remap=slice_remap) |
| perhost = {} |
| allinterfaces = {} |
| hostipmap = {} |
| nodes = [] |
| if len(slices)==1: |
| slice = slices[0] |
| node_ids = slice['node_ids'] |
| nodes = GetNodes(node_ids, ['hostname', 'node_id', 'site_id'], slice_remap=slice_remap) |
| nodemap = {} |
| for node in nodes: |
| nodemap[node['node_id']]=node['hostname'] |
| |
| interfaces = GetInterfaces(slice["planetstack_name"], node_ids) |
| print "XXX", interfaces |
| hostipmap = {} |
| for interface in interfaces: |
| if nodemap[interface['node_id']] not in allinterfaces: |
| allinterfaces[nodemap[interface['node_id']]] = [] |
| interface['interface_tags'] = [] |
| allinterfaces[nodemap[interface['node_id']]].append(interface) |
| if interface['is_primary']: |
| hostipmap[nodemap[interface['node_id']]] = interface['ip'] |
| |
| for nid in node_ids: |
| sliver_tags = GetTags(slicename,nid) |
| perhost[nodemap[nid]] = sliver_tags |
| |
| slivers = GetSlices(slice_remap=slice_remap) |
| if node_id != 0: |
| slivers = [slice for slice in slivers if (node_id in slice.node_ids)] |
| |
| sites = GetSites(slice_remap=slice_remap) |
| for site in sites: |
| site["site_tags"] = [] |
| |
| timestamp = int(time.time()) |
| return {'version': 3, |
| 'timestamp': timestamp, |
| 'configuration': node_sliver_tags, |
| 'allconfigurations':perhost, |
| 'hostipmap':hostipmap, |
| 'slivers': slivers, |
| 'interfaces': allinterfaces, |
| 'sites': sites, |
| 'nodes': nodes} |
| |
| DEFAULT_REMAP = {"princeton_vcoblitz2": ["princeton_vcoblitz", 70]} |
| |
| def HandleGetConfiguration1(): |
| configs={} |
| for slicename in ["princeton_vcoblitz"]: |
| configs[slicename] = GetConfiguration({"name": slicename}, DEFAULT_REMAP) |
| return configs |
| |
| def HandleGetNodes1(): |
| return GetNodes(slice_remap=DEFAULT_REMAP) |
| |
| def HandleGetSlices1(): |
| return GetSlices(slice_remap=DEFAULT_REMAP) |
| |
| def HandleGetConfiguration2(name, slice_remap): |
| return GetConfiguration(name, slice_remap=slice_remap) |
| |
| def HandleGetNodes2(slice_remap): |
| return GetNodes(slice_remap=slice_remap) |
| |
| def HandleGetSlices2(slice_remap): |
| return GetSlices(slice_remap=slice_remap) |
| |
| FUNCS = {"GetConfiguration": HandleGetConfiguration1, |
| "GetNodes": HandleGetNodes1, |
| "GetSlices": HandleGetSlices1, |
| "GetConfiguration2": HandleGetConfiguration2, |
| "GetNodes2": HandleGetNodes2, |
| "GetSlices2": HandleGetSlices2} |
| |
| @csrf_exempt |
| def LegacyXMLRPC(request): |
| if request.method == "POST": |
| try: |
| (args, method) = xmlrpclib.loads(request.body) |
| result = None |
| if method in FUNCS: |
| result = FUNCS[method](*args) |
| return HttpResponse(xmlrpclib.dumps((result,), methodresponse=True, allow_none=1)) |
| except: |
| traceback.print_exc() |
| return HttpResponseServerError() |
| else: |
| return HttpResponse("Not Implemented") |
| |
| if __name__ == '__main__': |
| slices = GetSlices(slice_remap = DEFAULT_REMAP) |
| nodes = GetNodes(slice_remap = DEFAULT_REMAP) |
| |
| if ("-d" in sys.argv): |
| config = GetConfiguration({"name": "princeton_vcoblitz"}, slice_remap = DEFAULT_REMAP) |
| print config |
| print slices |
| print nodes |
| else: |
| configs={} |
| configs[slicename] = GetConfiguration({"name": "princeton_vcoblitz"}) |
| |
| file("xos.config","w").write(json.dumps(configs)) |
| file("planetstack_slices","w").write(json.dumps(slices)) |
| file("planetstack_nodes","w").write(json.dumps(nodes)) |