Allow generating thumbnails of graph images

[collecty.git] / src / collecty / plugins / base.py

diff --git a/src/collecty/plugins/base.py b/src/collecty/plugins/base.py
index 7a613161734eeb9df2f88d509b2a9114ddd3bace..ec91599aa6d56be43f1e6c717d8297697f7ef6c5 100644 (file)
--- a/src/collecty/plugins/base.py
+++ b/src/collecty/plugins/base.py
@@ -516,15 +516,23 @@ class GraphTemplate(object):
                return self.plugin.log
 
        def _make_command_line(self, interval, format=DEFAULT_IMAGE_FORMAT,
                return self.plugin.log
 
        def _make_command_line(self, interval, format=DEFAULT_IMAGE_FORMAT,

-                       width=None, height=None, with_title=True):
-               args = []
+                       width=None, height=None, with_title=True, thumbnail=False):
+               args = [e for e in GRAPH_DEFAULT_ARGUMENTS]

 
 

-               args += GRAPH_DEFAULT_ARGUMENTS
+               # Set the default dimensions
+               default_height, default_width = GRAPH_DEFAULT_HEIGHT, GRAPH_DEFAULT_WIDTH
+
+               # A thumbnail doesn't have a legend and other labels
+               if thumbnail:
+                       args.append("--only-graph")
+
+                       default_height = THUMBNAIL_DEFAULT_HEIGHT
+                       default_width = THUMBNAIL_DEFAULT_WIDTH

 
                args += [
                        "--imgformat", format,
 
                args += [
                        "--imgformat", format,

-                       "--height", "%s" % (height or self.height),
-                       "--width", "%s" % (width or self.width),
+                       "--height", "%s" % (height or default_height),
+                       "--width", "%s" % (width or default_width),

                ]
 
                args += self.rrd_graph_args
                ]
 
                args += self.rrd_graph_args