Adicioando logs do droplet ao cliente

src/backend/core/migrations/0012_auto_20180127_1038.py

+# Generated by Django 2.0.1 on 2018-01-27 10:38
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0011_remove_configuracao_chave_ssh'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='cliente',
+            name='droplet_logs',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AlterField(
+            model_name='cliente',
+            name='domain_name',
+            field=models.CharField(max_length=50, unique=True, verbose_name='Subdomínio'),
+        ),
+    ]

src/backend/core/models/cliente.py

@@ -21,6 +21,7 @@ class Cliente(models.Model):
     droplet_id = models.CharField(_('ID do droplet'), max_length=50, blank=True, null=True)
     droplet_ip = models.CharField(_('IP do droplet'), max_length=50, blank=True, null=True)
     droplet_status = models.CharField(max_length=255, blank=True, null=True)
+    droplet_logs = models.TextField(blank=True, default='')
 
     class Meta:
         """Meta definition for Cliente."""
@@ -52,6 +53,26 @@ class Cliente(models.Model):
         """
         Método para alterar status rapidamente enquanto
         estiver executando tarefas em background
+
+        :param text: Status em que a operação se encontra
+        :type text: str
+        :returns:
         """
         self.droplet_status = text
+        self.append_log(text)
         self.save()
+
+    def append_log(self, log):
+        """
+        Método para guardar log das operações realizadas
+        no droplet do cliente.
+        É incrementado em self.droplet_logs.
+
+        :param log: Status em que a operação se encontra
+        :type log: str
+        :returns:
+        """
+        self.droplet_logs = "{}\n{}".format(
+            self.droplet_logs,
+            log
+        )

src/backend/core/tasks.py

@@ -56,6 +56,7 @@ def criar_droplet(cliente):
                 action.wait()
                 droplet.load()
                 cliente.droplet_ip = droplet.ip_address
+                cliente.droplet_id = droplet.id
                 cliente.save()
                 break
     else:
@@ -105,8 +106,10 @@ def criar_subdominio(cliente):
             cliente.droplet_ip
         ], stdout=subprocess.PIPE
     )
+    result = process.stdout.decode('utf-8').strip()
+    cliente.append_log(result)
     cliente.set_status(
-        process.stdout.decode('utf-8').strip().split('\n').pop()
+        result.split('\n').pop()
     )