- Change .py files to use 4-space indents and no hard tab characters.

[plcapi.git] / PLC / Methods / UpdateNode.py

diff --git a/PLC/Methods/UpdateNode.py b/PLC/Methods/UpdateNode.py
index 34bae4f..a74db92 100644 (file)
--- a/PLC/Methods/UpdateNode.py
+++ b/PLC/Methods/UpdateNode.py
@@ -1,23 +1,27 @@
 # $Id$
+# $URL$
 from PLC.Faults import *
 from PLC.Method import Method
 from PLC.Parameter import Parameter, Mixed
 from PLC.Table import Row
-from PLC.Nodes import Node, Nodes
 from PLC.Auth import Auth
+from PLC.Namespace import hostname_to_hrn
+from PLC.Peers import Peers
+from PLC.Sites import Sites
+from PLC.Nodes import Node, Nodes
 from PLC.TagTypes import TagTypes
 from PLC.NodeTags import NodeTags
 from PLC.Methods.AddNodeTag import AddNodeTag
 from PLC.Methods.UpdateNodeTag import UpdateNodeTag
 
-can_update = ['hostname', 'boot_state', 'model', 'version','key', 'session', 'boot_nonce', 'site_id'] + \
-              Node.related_fields.keys()
+admin_only = [ 'key', 'session', 'boot_nonce', 'site_id']
+can_update = ['hostname', 'node_type', 'boot_state', 'model', 'version'] + admin_only
 
 class UpdateNode(Method):
     """
     Updates a node. Only the fields specified in node_fields are
     updated, all other fields are left untouched.
-    
+
     PIs and techs can update only the nodes at their sites. Only
     admins can update the key, session, and boot_nonce fields.
 
@@ -26,28 +30,36 @@ class UpdateNode(Method):
 
     roles = ['admin', 'pi', 'tech']
 
-    node_fields = Row.accepted_fields(can_update,[Node.fields,Node.related_fields,Node.tags])
+    accepted_fields = Row.accepted_fields(can_update,Node.fields)
+    # xxx check the related_fields feature
+    accepted_fields.update(Node.related_fields)
+    accepted_fields.update(Node.tags)
 
     accepts = [
         Auth(),
         Mixed(Node.fields['node_id'],
               Node.fields['hostname']),
-        node_fields
+        accepted_fields
         ]
 
     returns = Parameter(int, '1 if successful')
 
     def call(self, auth, node_id_or_hostname, node_fields):
-        
-        # split provided fields 
+
+        # split provided fields
         [native,related,tags,rejected] = Row.split_fields(node_fields,[Node.fields,Node.related_fields,Node.tags])
 
+        # type checking
+        native = Row.check_fields (native, self.accepted_fields)
         if rejected:
-            raise PLCInvalidArgument, "Cannot update column(s) %r"%rejected
+            raise PLCInvalidArgument, "Cannot update Node column(s) %r"%rejected
+
+        # Authenticated function
+        assert self.caller is not None
 
-       # Remove admin only fields
-       if 'admin' not in self.caller['roles']:
-            for key in 'key', 'session', 'boot_nonce', 'site_id':
+        # Remove admin only fields
+        if 'admin' not in self.caller['roles']:
+            for key in admin_only:
                 if native.has_key(key):
                     del native[key]
 
@@ -60,9 +72,6 @@ class UpdateNode(Method):
         if node['peer_id'] is not None:
             raise PLCInvalidArgument, "Not a local node %r"%node_id_or_hostname
 
-        # 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']:
@@ -73,25 +82,38 @@ class UpdateNode(Method):
         for (k,v) in related.iteritems():
             node.associate(auth, k,v)
 
-       node.update(native)
-       node.update_last_updated(commit=False)
+        node.update(native)
+        node.update_last_updated(commit=False)
         node.sync(commit=True)
-       
-       # Logging variables
-       self.event_objects = {'Node': [node['node_id']]}
-       self.message = 'Node %d updated: %s.' % \
-               (node['node_id'], ", ".join(node_fields.keys()))
-       if 'boot_state' in node_fields.keys():
-               self.message += ' boot_state updated to %s' %  node_fields['boot_state']
-
-        for (tagname,tagvalue) in tags.iteritems():
+
+        # if hostname was modifed make sure to update the hrn
+        # tag
+        if 'hostname' in native:
+            root_auth = self.api.config.PLC_HRN_ROOT
+            # sub auth is the login base of this node's site
+            sites = Sites(self.api, node['site_id'], ['login_base'])
+            site = sites[0]
+            login_base = site['login_base']
+            tags['hrn'] = hostname_to_hrn(root_auth, login_base, node['hostname'])
+
+        for (tagname,value) in tags.iteritems():
             # the tagtype instance is assumed to exist, just check that
             if not TagTypes(self.api,{'tagname':tagname}):
                 raise PLCInvalidArgument,"No such TagType %s"%tagname
             node_tags=NodeTags(self.api,{'tagname':tagname,'node_id':node['node_id']})
             if not node_tags:
-                AddNodeTag(self.api).__call__(auth,node['node_id'],tagname,tagvalue)
+                AddNodeTag(self.api).__call__(auth,node['node_id'],tagname,value)
             else:
-                UpdateNodeTag(self.api).__call__(auth,node_tags[0]['node_tag_id'],tagvalue)
+                UpdateNodeTag(self.api).__call__(auth,node_tags[0]['node_tag_id'],value)
+
+        # Logging variables
+        self.event_objects = {'Node': [node['node_id']]}
+        if 'hostname' in node:
+            self.message = 'Node %s updated'%node['hostname']
+        else:
+            self.message = 'Node %d updated'%node['node_id']
+        self.message += " [%s]." % (", ".join(node_fields.keys()),)
+        if 'boot_state' in node_fields.keys():
+            self.message += ' boot_state updated to %s' % node_fields['boot_state']
 
         return 1