Add validation to Shard, Service, Project, and Farm name

promgen/migrations/0012_validation_updates.py

@@ -0,0 +1,66 @@
+# Copyright (c) 2020 LINE Corporation
+# These sources are released under the terms of the MIT license: see LICENSE
+# Generated by Django 2.2.9 on 2020-01-16 06:35
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [("promgen", "0011_notifier_counts")]
+
+    operations = [
+        migrations.AlterField(
+            model_name="farm",
+            name="name",
+            field=models.CharField(
+                max_length=128,
+                validators=[
+                    django.core.validators.RegexValidator(
+                        "^[0-9a-zA-Z_]*$", "Only alphanumeric characters are allowed."
+                    )
+                ],
+            ),
+        ),
+        migrations.AlterField(
+            model_name="project",
+            name="name",
+            field=models.CharField(
+                max_length=128,
+                unique=True,
+                validators=[
+                    django.core.validators.RegexValidator(
+                        "^[0-9a-zA-Z_]*$", "Only alphanumeric characters are allowed."
+                    )
+                ],
+            ),
+        ),
+        migrations.AlterField(
+            model_name="service",
+            name="name",
+            field=models.CharField(
+                max_length=128,
+                unique=True,
+                validators=[
+                    django.core.validators.RegexValidator(
+                        "^[0-9a-zA-Z_]*$", "Only alphanumeric characters are allowed."
+                    )
+                ],
+            ),
+        ),
+        migrations.AlterField(
+            model_name="shard",
+            name="name",
+            field=models.CharField(
+                max_length=128,
+                unique=True,
+                validators=[
+                    django.core.validators.RegexValidator(
+                        "^[0-9a-zA-Z_]*$", "Only alphanumeric characters are allowed."
+                    )
+                ],
+            ),
+        ),
+    ]

promgen/models.py

@@ -165,7 +165,7 @@ class Meta:
 
 
 class Shard(models.Model):
-    name = models.CharField(max_length=128, unique=True)
+    name = models.CharField(max_length=128, unique=True, validators=[validators.alphanumeric])
     url = models.URLField(max_length=256)
     proxy = models.BooleanField(default=False,
         help_text='Queries can be proxied to these shards')
@@ -185,7 +185,7 @@ def __str__(self):
 
 
 class Service(models.Model):
-    name = models.CharField(max_length=128, unique=True)
+    name = models.CharField(max_length=128, unique=True, validators=[validators.alphanumeric])
     description = models.TextField(blank=True)
     owner = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, default=None)
 
@@ -219,7 +219,7 @@ def default(cls, service_name='Default', shard_name='Default'):
 
 
 class Project(models.Model):
-    name = models.CharField(max_length=128, unique=True)
+    name = models.CharField(max_length=128, unique=True, validators=[validators.alphanumeric])
     description = models.TextField(blank=True)
     owner = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.SET_NULL, null=True, default=None)
 
@@ -241,7 +241,7 @@ def __str__(self):
 
 
 class Farm(models.Model):
-    name = models.CharField(max_length=128)
+    name = models.CharField(max_length=128, validators=[validators.alphanumeric])
     source = models.CharField(max_length=128)
 
     class Meta: