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Diffstat (limited to 'jfed_support.py')
| -rw-r--r-- | jfed_support.py | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/jfed_support.py b/jfed_support.py new file mode 100644 index 0000000..aa933d8 --- /dev/null +++ b/jfed_support.py @@ -0,0 +1,128 @@ +# +# 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" + + 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") |