flows: implement planner, start new executor

passbook/policies/expression/evaluator.py

@@ -8,7 +8,7 @@ from jinja2.exceptions import TemplateSyntaxError, UndefinedError
 from jinja2.nativetypes import NativeEnvironment
 from structlog import get_logger
 
-from passbook.flows.view import AuthenticationView
+from passbook.flows.views import AuthenticationView
 from passbook.lib.utils.http import get_client_ip
 from passbook.policies.types import PolicyRequest, PolicyResult
 

passbook/policies/migrations/0002_auto_20200508_1230.py

@@ -0,0 +1,20 @@
+# Generated by Django 3.0.3 on 2020-05-08 12:30
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("passbook_policies", "0001_initial"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="policybindingmodel",
+            options={
+                "verbose_name": "Policy Binding Model",
+                "verbose_name_plural": "Policy Binding Models",
+            },
+        ),
+    ]

passbook/policies/models.py

@@ -11,6 +11,11 @@ class PolicyBindingModel(models.Model):
 
     policies = models.ManyToManyField(Policy, through="PolicyBinding", related_name="+")
 
+    class Meta:
+
+        verbose_name = _("Policy Binding Model")
+        verbose_name_plural = _("Policy Binding Models")
+
 
 class PolicyBinding(UUIDModel):
     """Relationship between a Policy and a PolicyBindingModel."""
@@ -25,6 +30,9 @@ class PolicyBinding(UUIDModel):
     # default value and non-unique for compatibility
     order = models.IntegerField(default=0)
 
+    def __str__(self) -> str:
+        return f"PolicyBinding policy={self.policy} target={self.target} order={self.order}"
+
     class Meta:
 
         verbose_name = _("Policy Binding")