mirror/netbox-community-netbox
1
0
Fork 0
mirror of https://github.com/netbox-community/netbox.git synced 2024-05-10 07:54:54 +00:00
Code Activity

Show exception description on failure to render graphviz

Browse Source 
This means that problems give a more specific reason.  In the event
that dot is not found, the error is now:

There was an error generating the requested graph: failed to execute ['dot',
'-Tpng'], make sure the Graphviz executables are on your systems' PATH
This commit is contained in:
Brian Candler
2019-01-01 11:36:29 +00:00
parent d144d3a584
commit c58166137c
1 changed files with 2 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
netbox/extras/api/views.py
View File

@ -99,10 +99,9 @@ class TopologyMapViewSet(ModelViewSet):
try: try:
data = tmap.render(img_format=img_format) data = tmap.render(img_format=img_format)
except Exception: except Exception as e:
return HttpResponse( return HttpResponse(
"There was an error generating the requested graph. Ensure that the GraphViz executables have been " "There was an error generating the requested graph: %s" % e
"installed correctly."
) )
response = HttpResponse(data, content_type='image/{}'.format(img_format)) response = HttpResponse(data, content_type='image/{}'.format(img_format))