1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
#
# jFed support for Rhumba
#
# Sander Vrijders <sander.vrijders@intec.ugent.be>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301 USA
import subprocess
import xml.dom.minidom as xml
def create_rspec(testbed, nodes, links):
testbed.rspec = testbed.exp_name + ".rspec"
impl = xml.getDOMImplementation()
doc = impl.createDocument(None, "rspec", None)
top_el = doc.documentElement
top_el.setAttribute("xmlns", "http://www.geni.net/resources/rspec/3")
top_el.setAttribute("type", "request")
top_el.setAttribute("xmlns:emulab", "http://www.protogeni.net/resources/" +
"rspec/ext/emulab/1")
top_el.setAttribute("xmlns:jfedBonfire", "http://jfed.iminds.be/rspec/" +
"ext/jfed-bonfire/1")
top_el.setAttribute("xmlns:delay", "http://www.protogeni.net/resources/" +
"rspec/ext/delay/1")
top_el.setAttribute("xmlns:jfed-command", "http://jfed.iminds.be/" +
"rspec/ext/jfed-command/1")
top_el.setAttribute("xmlns:client", "http://www.protogeni.net/resources/" +
"rspec/ext/client/1")
top_el.setAttribute("xmlns:jfed-ssh-keys", "http://jfed.iminds.be/rspec" +
"/ext/jfed-ssh-keys/1")
top_el.setAttribute("xmlns:jfed", "http://jfed.iminds.be/rspec/ext/jfed/1")
top_el.setAttribute("xmlns:sharedvlan", "http://www.protogeni.net/" +
"resources/rspec/ext/shared-vlan/1")
top_el.setAttribute("xmlns:xsi", "http://www.w3.org/2001/" +
"XMLSchema-instance")
top_el.setAttribute("xsi:schemaLocation", "http://www.geni.net/" +
"resources/rspec/3 http://www.geni.net/" +
"resources/rspec/3/request.xsd")
for node in nodes:
el = doc.createElement("node")
top_el.appendChild(el)
el.setAttribute("client_id", node.name)
el.setAttribute("exclusive", "true")
el.setAttribute("component_manager_id", testbed.authority)
el2 = doc.createElement("sliver_type")
el.appendChild(el2)
el2.setAttribute("name", "raw-pc")
node.ifs = 0
for link in links:
if link.node_a == node or link.node_b == node:
el3 = doc.createElement("interface")
if link.node_a == node:
link_id = link.int_a.id = node.name + ":if" + str(node.ifs)
if link.node_b == node:
link_id = link.int_b.id = node.name + ":if" + str(node.ifs)
el3.setAttribute("client_id", link_id)
node.ifs += 1
el.appendChild(el3)
for link in links:
el = doc.createElement("link")
top_el.appendChild(el)
el.setAttribute("client_id", link.name)
el2 = doc.createElement("component_manager_id")
el2.setAttribute("name", testbed.authority)
el.appendChild(el2)
el3 = doc.createElement("interface_ref")
el3.setAttribute("client_id", link.int_a.id)
el.appendChild(el3)
el4 = doc.createElement("interface_ref")
el4.setAttribute("client_id", link.int_b.id)
el.appendChild(el4)
file = open(testbed.rspec, "w")
file.write(doc.toprettyxml())
file.close()
def create_experiment(testbed, nodes, links):
create_rspec(testbed, nodes, links)
testbed.manifest = testbed.exp_name + ".rrspec"
for node in nodes:
auth_name_r = testbed.auth_name.replace(".", "-")
node.full_name = node.name + "." + testbed.exp_name + "." + \
testbed.proj_name + "." + auth_name_r + \
"." + testbed.auth_name
subprocess.call(["java", "-jar", testbed.jfed_jar, "create", "-S", \
testbed.proj_name, "--rspec", \
testbed.rspec, "-s", \
testbed.exp_name, "-p", testbed.cert_file, "-k", \
"usercert,userkeys,shareduserallkeys", "--create-slice",\
"--manifest", testbed.manifest,
"-P", testbed.password, \
"-e", testbed.exp_hours])
rspec = xml.parse(testbed.manifest)
xml_nodes = rspec.getElementsByTagName("node")
for xml_node in xml_nodes:
n_name = xml_node.getAttribute("client_id")
intfs = xml_node.getElementsByTagName("interface")
for link in links:
if link.node_a.name == n_name:
interface = link.int_a
if link.node_b.name == n_name:
interface = link.int_b
for intf in intfs:
comp_id = intf.getAttribute("component_id")
comp_arr = comp_id.split(":")
interface.name = comp_arr[-1]
xml_ip = intf.getElementsByTagName("ip")
interface.ip = xml_ip[0].getAttribute("address")
|
