django_code/apps/cloudmanager/admin.py

@@ -3,6 +3,9 @@ from django.utils.translation import ngettext
 from .models import Machine_Data,Schedule_Day_Data,Schedule_Week_Data
 # Register your models here.
 
+DB = 'cloudmanager_db'
+
+
 class ActiveAtHourFilter(admin.SimpleListFilter):
     title = 'Active at hour'
     parameter_name = 'active_at_hour'
@@ -16,23 +19,39 @@ class ActiveAtHourFilter(admin.SimpleListFilter):
             return queryset.filter(**{f'schedule_day__state_at_{hour}': True})
         return queryset
 
+
+class MultiDBModelAdmin(admin.ModelAdmin):
+    """Base class that pins all admin operations to DB."""
+    db = DB
+
+    def get_queryset(self, request):
+        return super().get_queryset(request).using(self.db)
+
+    def save_model(self, request, obj, form, change):
+        obj.save(using=self.db)
+
+    def delete_model(self, request, obj):
+        obj.delete(using=self.db)
+
+    def delete_queryset(self, request, queryset):
+        queryset.using(self.db).delete()
+
+
 @admin.register(Machine_Data)
-class Machine_Data(admin.ModelAdmin):
-    list_display = ('name', 'namespace', 'schedule_week', 'schedule_day','replicas')
-    list_filter = (
-        'schedule_week',       # filter by week schedule (shows all Schedule_Week_Data entries)
-        ActiveAtHourFilter,    # filter by active hour (e.g. who runs at 08:00)
-    )
+class MachineDataAdmin(MultiDBModelAdmin):
+    list_display = ('name', 'namespace', 'schedule_week', 'schedule_day', 'replicas')
+    list_filter = (ActiveAtHourFilter,)
 
 
 @admin.register(Schedule_Day_Data)
-class Schedule_Day_Data(admin.ModelAdmin):
-    list_display = ('name_schedule','state_at_0','state_at_1','state_at_2','state_at_3','state_at_4','state_at_5','state_at_6','state_at_7','state_at_8','state_at_9','state_at_10','state_at_11','state_at_12','state_at_13','state_at_14','state_at_15','state_at_16','state_at_17','state_at_18','state_at_19','state_at_20','state_at_21','state_at_22','state_at_23')
-
+class ScheduleDayAdmin(MultiDBModelAdmin):
+    list_display = ['name_schedule'] + [f'state_at_{h}' for h in range(24)]
 
 
 @admin.register(Schedule_Week_Data)
-class Schedule_Week_Data(admin.ModelAdmin):
-    list_display = ('name_schedule','state_Monday','state_Tuesday','state_Wednesday','state_Thursday','state_Friday','state_Saturday','state_Sunday')
-
-
+class ScheduleWeekAdmin(MultiDBModelAdmin):
+    list_display = (
+        'name_schedule',
+        'state_Monday', 'state_Tuesday', 'state_Wednesday',
+        'state_Thursday', 'state_Friday', 'state_Saturday', 'state_Sunday',
+    )

django_code/apps/random_simpsons/admin.py

@@ -3,6 +3,8 @@ from django.utils.translation import ngettext
 from .models import SimpsonsData
 # Register your models here.
 
+DB = 'simpsons_db'
+
     
 @admin.action(description="Mark episode as seen")
 def make_seen(modeladmin, request, queryset):
@@ -37,4 +39,16 @@ class EpisodeAdmin(admin.ModelAdmin):
     list_display = ('season', 'episode', 'url', 'seen')
     list_filter = ['seen']
     fields = ['season', 'episode', 'url', 'seen']
-    actions = [make_seen,make_unseen]
+    actions = [make_seen,make_unseen]
+
+    def get_queryset(self, request):
+        return super().get_queryset(request).using(DB)
+    
+    def save_model(self, request, obj, form, change):
+        obj.save(using=DB)
+    
+    def delete_model(self, request, obj):
+        obj.delete(using=DB)
+    
+    def delete_queryset(self, request, queryset):
+        queryset.using(DB).delete()

django_code/apps/random_simpsons/models.py

@@ -7,4 +7,4 @@ class SimpsonsData(models.Model):
     seen = models.BooleanField()
     
     class Meta:
-        db_table = 'episodes'
+        db_table = 'episodes'