--- /dev/null
+import socket
+
+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.Nodes import Node, Nodes
+from PLC.NodeNetworks import NodeNetwork, NodeNetworks
+from PLC.Auth import Auth
+from PLC.POD import udp_pod
+
+try:
+ from pcucontrol import reboot
+ external_dependency = True
+except:
+ external_dependency = False
+
+class RebootNodeWithPCU(Method):
+ """
+ Uses the associated PCU to attempt to reboot the given Node.
+
+ Admins can reboot any node. Techs and PIs can only reboot nodes at
+ their site.
+
+ Returns 1 if the reboot proceeded without error (Note: this does not guarantee
+ that the reboot is successful).
+ Returns -1 if external dependencies for this call are not available.
+ Returns "error string" if the reboot failed with a specific message.
+ """
+
+ roles = ['admin', 'pi', 'tech']
+
+ accepts = [
+ Auth(),
+ Mixed(Node.fields['node_id'],
+ Node.fields['hostname'])
+ ]
+
+ returns = Parameter(int, '1 if successful')
+
+ def call(self, auth, node_id_or_hostname):
+ # Get account information
+ nodes = Nodes(self.api, [node_id_or_hostname])
+ if not nodes:
+ raise PLCInvalidArgument, "No such node"
+
+ node = nodes[0]
+
+ # Authenticated function
+ assert self.caller is not None
+
+ # If we are not an admin, make sure that the caller is a
+ # member of the site at which the node is located.
+ if 'admin' not in self.caller['roles']:
+ if node['site_id'] not in self.caller['site_ids']:
+ raise PLCPermissionDenied, "Not allowed to reboot nodes from specified site"
+
+ # Verify that the node has pcus associated with it.
+ pcus = PCUs(self.api, {'pcu_id' : node['pcu_ids']} )
+ if not pcus:
+ raise PLCInvalidArgument, "No PCUs associated with Node"
+
+ pcu = pcus[0]
+
+ if not external_dependency:
+ raise PLCNotImplemented, "Could not load external module to attempt reboot"
+
+ # model, hostname, port,
+ # i = pcu['node_ids'].index(node['node_id'])
+ # p = pcu['ports'][i]
+ ret = reboot.reboot_api(node, pcu)
+
+ self.event_objects = {'Node': [node['node_id']]}
+ self.message = "RebootNodeWithPCU called"
+
+ return ret