X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=PLC%2FConfFiles.py;h=f15a574a808689e5eedefa5547d786fca188f2f2;hb=refs%2Fheads%2Fplanetlab-4_0-branch;hp=a81edf3c7c03cefc37abfc6201775f74651fc7da;hpb=5b592cb8a07868bca99c7dc1f9b7cd540cbeec84;p=plcapi.git

diff --git a/PLC/ConfFiles.py b/PLC/ConfFiles.py
index a81edf3..f15a574 100644
--- a/PLC/ConfFiles.py
+++ b/PLC/ConfFiles.py
@@ -4,11 +4,12 @@
 # Mark Huang <mlhuang@cs.princeton.edu>
 # Copyright (C) 2006 The Trustees of Princeton University
 #
-# $Id: ConfFiles.py,v 1.1 2006/10/20 17:44:09 mlhuang Exp $
+# $Id: ConfFiles.py 5574 2007-10-25 20:33:17Z thierry $
 #
 
 from PLC.Faults import *
 from PLC.Parameter import Parameter
+from PLC.Filter import Filter
 from PLC.Table import Row, Table
 from PLC.Nodes import Node, Nodes
 from PLC.NodeGroups import NodeGroup, NodeGroups
@@ -30,13 +31,13 @@ class ConfFile(Row):
         'file_permissions': Parameter(str, "chmod(1) permissions", max = 20),
         'file_owner': Parameter(str, "chown(1) owner", max = 50),
         'file_group': Parameter(str, "chgrp(1) owner", max = 50),
-        'preinstall_cmd': Parameter(str, "Shell command to execute prior to installing", max = 1024),
-        'postinstall_cmd': Parameter(str, "Shell command to execute after installing", max = 1024),
-        'error_cmd': Parameter(str, "Shell command to execute if any error occurs", max = 1024),
+        'preinstall_cmd': Parameter(str, "Shell command to execute prior to installing", max = 1024, nullok = True),
+        'postinstall_cmd': Parameter(str, "Shell command to execute after installing", max = 1024, nullok = True),
+        'error_cmd': Parameter(str, "Shell command to execute if any error occurs", max = 1024, nullok = True),
         'ignore_cmd_errors': Parameter(bool, "Install file anyway even if an error occurs"),
         'always_update': Parameter(bool, "Always attempt to install file even if unchanged"),
-        'node_ids': Parameter(int, "List of nodes linked to this file", ro = True),
-        'nodegroup_ids': Parameter(int, "List of node groups linked to this file", ro = True),
+        'node_ids': Parameter(int, "List of nodes linked to this file"),
+        'nodegroup_ids': Parameter(int, "List of node groups linked to this file"),
         }
 
     def add_node(self, node, commit = True):
@@ -48,7 +49,7 @@ class ConfFile(Row):
         assert isinstance(node, Node)
         assert 'node_id' in node
 
-        conf_file_id = self['pcu_id']
+        conf_file_id = self['conf_file_id']
         node_id = node['node_id']
 
         if node_id not in self['node_ids']:
@@ -95,7 +96,7 @@ class ConfFile(Row):
         assert isinstance(nodegroup, NodeGroup)
         assert 'nodegroup_id' in nodegroup
 
-        conf_file_id = self['pcu_id']
+        conf_file_id = self['conf_file_id']
         nodegroup_id = nodegroup['nodegroup_id']
 
         if nodegroup_id not in self['nodegroup_ids']:
@@ -138,24 +139,17 @@ class ConfFiles(Table):
     Representation of the conf_files table in the database.
     """
 
-    def __init__(self, api, conf_file_ids = None):
-        sql = "SELECT %s FROM view_conf_files" % \
-              ", ".join(ConfFile.fields)
-        
-        if conf_file_ids:
-            # Separate the list into integers and strings
-            sql += " WHERE conf_file_id IN (%s)" % ", ".join(map(str, api.db.quote(conf_file_ids)))
-
-        rows = api.db.selectall(sql)
+    def __init__(self, api, conf_file_filter = None, columns = None):
+	Table.__init__(self, api, ConfFile, columns)
 
-        for row in rows:
-            self[row['conf_file_id']] = ConfFile(api, row)
+        sql = "SELECT %s FROM view_conf_files WHERE True" % \
+              ", ".join(self.columns)
 
+        if conf_file_filter is not None:
+            if isinstance(conf_file_filter, (list, tuple, set)):
+                conf_file_filter = Filter(ConfFile.fields, {'conf_file_id': conf_file_filter})
+            elif isinstance(conf_file_filter, dict):
+                conf_file_filter = Filter(ConfFile.fields, conf_file_filter)
+            sql += " AND (%s) %s" % conf_file_filter.sql(api)
 
-        for row in rows:
-            self[row['conf_file_id']] = conf_file = ConfFile(api, row)
-            for aggregate in ['node_ids', 'nodegroup_ids']:
-                if not conf_file.has_key(aggregate) or conf_file[aggregate] is None:
-                    conf_file[aggregate] = []
-                else:
-                    conf_file[aggregate] = map(int, conf_file[aggregate].split(','))
+        self.selectall(sql)