Added Description field to Periodic Script model.

bmsapp/admin.py

@@ -197,7 +197,7 @@ class AlertRecipientAdmin(admin.ModelAdmin):
 
 @admin.register(PeriodicScript)
 class SensorAdmin(admin.ModelAdmin):
-    list_display =  ('script_file_name', 'script_parameters', 'period')
+    list_display =  ('script_file_name', 'description', 'period', 'script_parameters')
     readonly_fields = ('script_results',)
     formfield_overrides = {
         models.TextField: {'widget': Textarea(attrs={'rows': 8, 'cols': 80})},

bmsapp/migrations/0012_periodicscript_description.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.10.2 on 2016-10-30 02:53
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bmsapp', '0011_auto_20161028_1951'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='periodicscript',
+            name='description',
+            field=models.CharField(blank=True, max_length=80, verbose_name=b'Optional Description'),
+        ),
+    ]

bmsapp/models.py

@@ -608,6 +608,9 @@ class PeriodicScript(models.Model):
     # Name of the script file
     script_file_name = models.CharField('File name of script', max_length=50, blank=False)
 
+    # Optional Description
+    description = models.CharField('Optional Description', max_length=80, blank=True)
+
     # How often the script should be run, in units of seconds.
     # Use defined choices; choices must be a multiple of 5 minutes, as that is
     # how frequently the main cron procedure runs.

bmsapp/periodic_scripts/okofen.py

 '''
 Script to collect sensor readings from an OkoFEN pellet boiler.
 '''
+import random, time
 
 def run(**kwargs):
-    return {'parameters': str(kwargs)}
+    time.sleep(random.random() * 2.0)
+    print kwargs
+    return {'Random Number': random.random()}

bmsapp/scripts/run_periodic_scripts.py

@@ -137,7 +137,7 @@ class RunScript(threading.Thread):
         finally:
             # Store the results back into the model script object so they are
             # viewable in the Admin interface and are available for the next call.
-            self.script.script_results = yaml.dump(results)
+            self.script.script_results = yaml.dump(results, default_flow_style=False)
             self.script.save()