misc: prefill tenant choices

logtracker/journal/forms.py

@@ -16,3 +16,4 @@ class EntriesForm(forms.Form):
         super().__init__(*args, **kwargs)
         self.fields['host'].choices = set([(e, e) for e in Entry.objects.hosts()])
         self.fields['_systemd_unit'].choices = [(e, e) for e in Entry.objects.units()]
+        self.fields['tenant'].choices = [(e, e) for e in Entry.objects.tenants()]

logtracker/journal/models.py

@@ -50,6 +50,14 @@ class EntryManager(models.Manager):
             cache.set('units', value, 600 * random.random())
         return value
 
+    def tenants(self):
+        value = cache.get('tenants')
+        if value is None:
+            value = sorted([v for v in self.model.objects.all().annotate(unit=KeyTextTransform('TENANT', 'data')).values_list('unit', flat=True).distinct() if v], key=lambda x: x.lower())
+            cache.set('tenants', value, 600 * random.random())
+        return value
+
+
 
 class Entry(models.Model):
     timestamp = models.DateTimeField(db_index=True)

logtracker/journal/templates/journal/entry_list.html

@@ -23,7 +23,7 @@
 
 <form action="." style="display:inline;">
     {{ form.as_table }}
-    <input type="submit" value="Filter" />
+    <br/><input type="submit" value="Filter" />
 </form>
 
 <table>