Merge from trunk

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

diff --git a/trunk/PLC/Methods/AddConfFileToNode.py b/trunk/PLC/Methods/AddConfFileToNode.py
new file mode 100644 (file)
index 0000000..2d1542c
--- /dev/null
+++ b/trunk/PLC/Methods/AddConfFileToNode.py
@@ -0,0 +1,51 @@
+from PLC.Faults import *
+from PLC.Method import Method
+from PLC.Parameter import Parameter, Mixed
+from PLC.ConfFiles import ConfFile, ConfFiles
+from PLC.Nodes import Node, Nodes
+from PLC.Auth import Auth
+
+class AddConfFileToNode(Method):
+    """
+    Adds a configuration file to the specified node. If the node is
+    already linked to the configuration file, no errors are returned.
+
+    Returns 1 if successful, faults otherwise.
+    """
+
+    roles = ['admin']
+
+    accepts = [
+        Auth(),
+        ConfFile.fields['conf_file_id'],
+        Mixed(Node.fields['node_id'],
+              Node.fields['hostname'])
+        ]
+
+    returns = Parameter(int, '1 if successful')
+
+    def call(self, auth, conf_file_id, node_id_or_hostname):
+       # Get configuration file
+        conf_files = ConfFiles(self.api, [conf_file_id])
+        if not conf_files:
+            raise PLCInvalidArgument, "No such configuration file"
+        conf_file = conf_files[0]
+
+        # Get node
+       nodes = Nodes(self.api, [node_id_or_hostname])
+       if not nodes:
+               raise PLCInvalidArgument, "No such node"
+       node = nodes[0]
+
+        if node['peer_id'] is not None:
+            raise PLCInvalidArgument, "Not a local node"
+       
+       # Link configuration file to node
+        if node['node_id'] not in conf_file['node_ids']:
+            conf_file.add_node(node)
+
+        # Log affected objects
+        self.event_objects = {'ConfFile': [conf_file_id], 
+                             'Node': [node['node_id']] }
+
+        return 1