Selecting which graphs to show with config option

Known-good facts to graph are set as defaults. This list is merged
with whatever facts are listed in settings.py

puppetboard/app.py

@@ -27,7 +27,9 @@ from puppetboard.utils import (
 
 app = Flask(__name__)
 app.config.from_object('puppetboard.default_settings')
+graph_facts = app.config['GRAPH_FACTS']
 app.config.from_envvar('PUPPETBOARD_SETTINGS', silent=True)
+graph_facts += app.config['GRAPH_FACTS']
 app.secret_key = os.urandom(24)
 
 app.jinja_env.filters['jsonprint'] = jsonprint
@@ -263,10 +265,14 @@ def fact(fact):
     node for which this fact is known."""
     # we can only consume the generator once, lists can be doubly consumed
     # om nom nom
+    render_graph = False
+    if fact in graph_facts:
+        render_graph = True
     localfacts = [f for f in yield_or_stop(puppetdb.facts(name=fact))]
     return Response(stream_with_context(stream_template(
         'fact.html',
         name=fact,
+        render_graph=render_graph,
         facts=localfacts)))
 
 

puppetboard/default_settings.py

@@ -12,3 +12,14 @@ LOCALISE_TIMESTAMP = True
 LOGLEVEL = 'info'
 REPORTS_COUNT = 10
 OFFLINE_MODE = False
+GRAPH_FACTS = ['architecture',
+               'domain',
+               'lsbcodename',
+               'lsbdistcodename',
+               'lsbdistid',
+               'lsbdistrelease',
+               'lsbmajdistrelease',
+               'netmask',
+               'osfamily',
+               'puppetversion',
+               'processorcount']

puppetboard/templates/fact.html

@@ -2,7 +2,9 @@
 {% import '_macros.html' as macros %}
 {% block content %}
 <h1>{{name}}{% if value %}/{{value}}{% endif %} ({{facts|length}})</h1>
+{% if render_graph %}
 {{macros.facts_graph(facts, autofocus=True, show_node=True, margin_bottom=10)}}
+{% endif %}
 {% if value %}
 {{macros.facts_table(facts, autofocus=True, show_node=True, show_value=False, margin_bottom=10)}}
 {% else %}