Alterando padrão do parâmetro 'name' enviado ao criar droplet, adicionando...

Alterando padrão do parâmetro 'name' enviado ao criar droplet, adicionando validações ao cadastro de clientes

src/backend/core/admin.py

+from django import forms
 from django.contrib import admin
 from django.conf import settings
 
@@ -10,11 +11,35 @@ from .models import Cliente
 from .models import ChaveSSH
 
 
+class ClienteForm(forms.ModelForm):
+
+    class Meta:
+        model = Cliente
+        fields = "__all__"
+
+    def clean_domain_name(self):
+        data = self.cleaned_data['domain_name']
+        self.username_domain_name_clean(data)
+        return data
+
+    def clean_username(self):
+        data = self.cleaned_data['username']
+        self.username_domain_name_clean(data)
+        return data
+
+    def username_domain_name_clean(self, data):
+        if not data.isalnum() and not data.replace('_', '').isalnum() and not data.replace('_', '').isalnum():
+            raise forms.ValidationError('Somente letras, números, "_" e "-".')
+        if data.lower() != data:
+            raise forms.ValidationError('Somente letras minúsculas.')
+
+
 class ClienteAdmin(admin.ModelAdmin):
     list_display = ('__str__', 'email', 'droplet_ip', 'droplet_status')
     list_display_links = ('__str__', 'email')
     search_fields = ('nome', 'domain_name', 'email', 'username')
     list_per_page = 25
+    form = ClienteForm
 
 
 admin.site.site_tile = _(settings.SITE_TITLE)

src/backend/core/tasks.py

@@ -30,7 +30,7 @@ def criar_droplet(cliente):
 
         droplet = digitalocean.Droplet(
             token=configuracoes.token,
-            name="{}".format(cliente),
+            name="{}-{}".format(cliente.username, cliente.domain_name),
             region=configuracoes.droplets_region,
             image=configuracoes.droplets_image,
             size_slug=configuracoes.droplets_size,