Merge from trunk

[plcapi.git] / trunk / PLC / Methods / AdmQueryPowerControlUnit.py

diff --git a/trunk/PLC/Methods/AdmQueryPowerControlUnit.py b/trunk/PLC/Methods/AdmQueryPowerControlUnit.py
new file mode 100644 (file)
index 0000000..8fc2f42
--- /dev/null
+++ b/trunk/PLC/Methods/AdmQueryPowerControlUnit.py
@@ -0,0 +1,59 @@
+import socket
+
+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.PCUs import PCU, PCUs
+from PLC.Nodes import Node, Nodes
+from PLC.NodeNetworks import NodeNetwork, NodeNetworks, valid_ip
+from PLC.Auth import Auth
+
+class AdmQueryPowerControlUnit(Method):
+    """
+    Deprecated. Functionality can be implemented with GetPCUs or
+    GetNodes.
+    """
+
+    status = "deprecated"
+
+    roles = ['admin', 'pi', 'user', 'tech']
+
+    accepts = [
+        Auth(),
+        {'pcu_hostname': PCU.fields['hostname'],
+         'pcu_ip': PCU.fields['ip'],
+         'node_hostname': Node.fields['hostname'],
+         'node_id': Node.fields['node_id']}
+        ]
+
+    returns = [PCU.fields['pcu_id']]
+
+    def call(self, auth, search_vals):
+        # Get all PCUs. This is a stupid function. The API should not
+        # be used for DB mining.
+        pcus = PCUs(self.api)
+
+        if 'pcu_hostname' in search_vals:
+            pcus = filter(lambda pcu: \
+                          pcu['hostname'].lower() == search_vals['pcu_hostname'].lower(),
+                          pcus)
+
+        if 'pcu_ip' in search_vals:
+            if not valid_ip(search_vals['pcu_ip']):
+                raise PLCInvalidArgument, "Invalid IP address"
+            pcus = filter(lambda pcu: \
+                          socket.inet_aton(pcu['ip']) == socket.inet_aton(search_vals['pcu_ip']),
+                          pcus)
+
+        if 'node_id' in search_vals:
+            pcus = filter(lambda pcu: \
+                          search_vals['node_id'] in pcu['node_ids'],
+                          pcus)
+
+        if 'node_hostname' in search_vals:
+            pcus = filter(lambda pcu: \
+                          search_vals['node_hostname'] in \
+                          [node['hostname'] for node in Nodes(self.api, pcu['node_ids'])],
+                          pcus)
+
+        return [pcu['pcu_id'] for pcu in pcus]