X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=ovsdb%2Fovsdb-dot.in;h=85c126d158cf3caff2f41e48137211057f196d29;hb=6b900de4efd368be88ef3db88b1eff8f835a7cf7;hp=cea89879d3c9d34e2a7725152e7c51d93bced53d;hpb=fca64c1292812ebea45433b104b9549a02ea268d;p=sliver-openvswitch.git

diff --git a/ovsdb/ovsdb-dot.in b/ovsdb/ovsdb-dot.in
index cea89879d..85c126d15 100755
--- a/ovsdb/ovsdb-dot.in
+++ b/ovsdb/ovsdb-dot.in
@@ -10,33 +10,54 @@ import sys
 
 argv0 = sys.argv[0]
 
-def printEdge(tableName, baseType, label):
-    if baseType.ref_table:
+def printEdge(tableName, type, baseType, label):
+    if baseType.ref_table_name:
+        if type.n_min == 0:
+            if type.n_max == 1:
+                arity = "?"
+            elif type.n_max == sys.maxint:
+                arity = "*"
+            else:
+                arity = "{,%d}" % type.n_max
+        elif type.n_min == 1:
+            if type.n_max == 1:
+                arity = ""
+            elif type.n_max == sys.maxint:
+                arity = "+"
+            else:
+                arity = "{1,%d}" % type.n_max
+
         options = {}
-        options['label'] = '"%s"' % label
+        options['label'] = '"%s%s"' % (label, arity)
         if baseType.ref_type == 'weak':
             options['constraint'] = 'false'
+            options['style'] = 'dotted'
         print "\t%s -> %s [%s];" % (
             tableName,
-            baseType.ref_table,
+            baseType.ref_table_name,
             ', '.join(['%s=%s' % (k,v) for k,v in options.items()]))
 
 def schemaToDot(schemaFile):
     schema = ovs.db.schema.DbSchema.from_json(ovs.json.from_file(schemaFile))
 
     print "digraph %s {" % schema.name
+    print '\tsize="6.5,4";'
+    print '\tmargin="0";'
+    print "\tnode [shape=box];"
+    print "\tedge [dir=none, arrowhead=none, arrowtail=none];"
     for tableName, table in schema.tables.iteritems():
-        print '\tsize="6.5,4";'
-        print '\tmargin="0";'
-        print "\tnode [shape=box];"
-        print "\tedge [dir=none, arrowhead=none, arrowtail=none];"
-        print "\t%s;" % tableName
+        options = {}
+        if table.is_root:
+            options['style'] = 'bold'
+        print "\t%s [%s];" % (
+            tableName,
+            ', '.join(['%s=%s' % (k,v) for k,v in options.items()]))
         for columnName, column in table.columns.iteritems():
             if column.type.value:
-                printEdge(tableName, column.type.key, "%s key" % columnName)
-                printEdge(tableName, column.type.value, "%s value" % columnName)
+                printEdge(tableName, column.type, column.type.key, "%s key" % columnName)
+                printEdge(tableName, column.type, column.type.value, "%s value" % columnName)
             else:
-                printEdge(tableName, column.type.key, columnName)
+                printEdge(tableName, column.type, column.type.key, columnName)
     print "}";
 
 def usage():
@@ -68,14 +89,14 @@ if __name__ == "__main__":
                 print "ovsdb-dot (Open vSwitch) @VERSION@"
             else:
                 sys.exit(0)
-            
+
         if len(args) != 1:
             sys.stderr.write("%s: exactly 1 non-option argument required "
                              "(use --help for help)\n" % argv0)
             sys.exit(1)
 
         schemaToDot(args[0])
-        
+
     except ovs.db.error.Error, e:
         sys.stderr.write("%s: %s\n" % (argv0, e.msg))
         sys.exit(1)