Extend alerting email to managers

src/coldfront_plugin_cloud/management/commands/fetch_daily_billable_usage.py

@@ -48,10 +48,9 @@
 
 CENTER_BASE_URL = import_from_settings("CENTER_BASE_URL")
 EMAIL_SENDER = import_from_settings("EMAIL_SENDER")
-EMAIL_ENABLED = import_from_settings("EMAIL_ENABLED")
 EMAIL_TEMPLATE = """Dear New England Research Cloud user,
 
-Your {resource.name} {resource.type} Allocation in project {allocation.project.title} has reached your preset Alert value.
+Your {resource.name} {resource.resource_type} Allocation in project {allocation.project.title} has reached your preset Alert value.
 
 - As of midnight last night, your Allocation reached or exceeded your preset Alert value of {alert_value}.
 - To view your Allocation information visit {url}/allocation/{allocation.id}
@@ -259,11 +258,11 @@ def handle_alerting(
                 f"{allocation.id} of {allocation.project.title} exceeded"
                 f"alerting value of {allocation_alerting_value}."
             )
-            if not already_alerted and EMAIL_ENABLED:
+            if not already_alerted:
                 try:
                     cls.send_alert_email(
                         allocation,
-                        allocation.resources.first().name,
+                        allocation.get_parent_resource,
                         allocation_alerting_value,
                     )
                     logger.info(
@@ -276,15 +275,28 @@ def handle_alerting(
                     )
 
     @staticmethod
-    def send_alert_email(allocation: Allocation, resource: Resource, alert_value):
-        mail.send_mail(
+    def get_managers(allocation: Allocation):
+        """Returns list of managers with enabled notifications."""
+        managers_query = allocation.project.projectuser_set.filter(
+            role__name="Manager", status__name="Active", enable_notifications=True
+        )
+        return [manager.user.email for manager in managers_query]
+
+    @classmethod
+    def send_alert_email(cls, allocation: Allocation, resource: Resource, alert_value):
+        mail.send_email(
             subject="Allocation Usage Alert",
-            message=EMAIL_TEMPLATE.format(
+            body=EMAIL_TEMPLATE.format(
                 allocation=allocation,
                 resource=resource,
                 alert_value=alert_value,
                 url=CENTER_BASE_URL,
             ),
-            from_email=EMAIL_SENDER,
-            recipient_list=[allocation.project.pi.email],
+            sender=EMAIL_SENDER,
+            receiver_list=[allocation.project.pi.email],
+            cc=[
+                x
+                for x in cls.get_managers(allocation)
+                if x != allocation.project.pi.email
+            ],
         )

src/coldfront_plugin_cloud/tests/unit/test_fetch_daily_billable_usage.py

@@ -1,4 +1,5 @@
 import io
+from unittest import mock
 
 from unittest.mock import Mock, patch
 
@@ -21,6 +22,18 @@
 test-allocation-2,OpenStack CPU,0.25
 """
 
+OUTPUT_EMAIL_TEMPLATE = """Dear New England Research Cloud user,
+
+Your FakeProd OpenStack Allocation in project FakeProject has reached your preset Alert value.
+
+- As of midnight last night, your Allocation reached or exceeded your preset Alert value of 100.
+- To view your Allocation information visit http://localhost/allocation/{allocation_id}
+
+Thank you,
+New England Research Cloud (NERC)
+https://nerc.mghpcc.org/
+"""
+
 
 class TestFetchDailyBillableUsage(base.TestBase):
     def test_get_daily_location_for_prefix(self):
@@ -107,10 +120,6 @@ def test_get_allocations_for_daily_billing(self):
         self.assertNotIn(prod_allocation_3, returned_allocation_ids)
         self.assertNotIn(dev_allocation_1, returned_allocation_ids)
 
-    @patch(
-        "coldfront_plugin_cloud.management.commands.fetch_daily_billable_usage.EMAIL_ENABLED",
-        True,
-    )
     @patch(
         "coldfront_plugin_cloud.management.commands.fetch_daily_billable_usage.RESOURCES_DAILY_ENABLED",
         ["FakeProd"],
@@ -179,7 +188,7 @@ def test_call_command(self, mock_get_allocation_usage):
             "coldfront_plugin_cloud.management.commands.fetch_daily_billable_usage.Command.send_alert_email"
         ) as mock:
             call_command("fetch_daily_billable_usage", date="2025-11-16")
-            mock.assert_called_once_with(allocation_1, fakeprod.name, 200)
+            mock.assert_called_once_with(allocation_1, fakeprod, 200)
             self.assertEqual(
                 allocation_1.get_attribute(attributes.ALLOCATION_CUMULATIVE_CHARGES),
                 "2025-11-16: 225.00 USD",
@@ -192,3 +201,40 @@ def test_call_command(self, mock_get_allocation_usage):
             allocation_1.get_attribute(attributes.ALLOCATION_CUMULATIVE_CHARGES),
             "2025-11-16: 225.00 USD",
         )
+
+    @patch(
+        "coldfront_plugin_cloud.management.commands.fetch_daily_billable_usage.CENTER_BASE_URL",
+        "http://localhost",
+    )
+    @patch(
+        "coldfront_plugin_cloud.management.commands.fetch_daily_billable_usage.EMAIL_SENDER",
+        "test@example.com",
+    )
+    def test_send_alert_email(self):
+        fakeprod = self.new_openstack_resource(
+            name="FakeProd", internal_name="FakeProd"
+        )
+        prod_project = self.new_project(title="FakeProject")
+        allocation_1 = self.new_allocation(
+            project=prod_project, resource=fakeprod, quantity=1, status="Active"
+        )
+
+        manager = self.new_user()
+        self.new_project_user(manager, prod_project, role="Manager")
+
+        normal_user = self.new_user()
+        self.new_project_user(normal_user, prod_project, role="User")
+
+        with mock.patch("coldfront.core.utils.mail.send_email") as mock_send_email:
+            Command.send_alert_email(
+                allocation=allocation_1, resource=fakeprod, alert_value=100
+            )
+            mock_send_email.assert_called_once_with(
+                subject="Allocation Usage Alert",
+                body=OUTPUT_EMAIL_TEMPLATE.format(
+                    allocation_id=allocation_1.id,
+                ),
+                sender="test@example.com",
+                receiver_list=[allocation_1.project.pi.email],
+                cc=[manager.email],
+            )