Merge ~lloydwaltersj/maas:last-deploy-mock-data into maas:master

[Jack Lloyd-Walters]

add mock deployment data

[MAAS Lander (maas-lander)]

UNIT TESTS
-b last-deploy-mock-data lp:~lloydwaltersj/maas/+git/maas into -b master lp:~maas-committers/maas

STATUS: FAILED
LOG: http://maas-ci.internal:8080/job/maas-tester/1563/consoleText
COMMIT: f38be17ae643eb5f512c7176eb9659d606b199ec

review: Needs Fixing

6319f17... by Jack Lloyd-Walters on 2022-12-07

update for linting

[MAAS Lander (maas-lander)]

UNIT TESTS
-b last-deploy-mock-data lp:~lloydwaltersj/maas/+git/maas into -b master lp:~maas-committers/maas

STATUS: SUCCESS
COMMIT: 6319f17f88d825cd2a57ec2ca683b605abab9bfb

review: Approve

[MAAS Lander (maas-lander)]

UNIT TESTS
-b last-deploy-mock-data lp:~lloydwaltersj/maas/+git/maas into -b master lp:~maas-committers/maas

STATUS: FAILED
LOG: http://maas-ci.internal:8080/job/maas-tester/1565/consoleText
COMMIT: 8198bf537e1d5c78656653d140790a2d993a5d1d

review: Needs Fixing

[MAAS Lander (maas-lander)]

UNIT TESTS
-b last-deploy-mock-data lp:~lloydwaltersj/maas/+git/maas into -b master lp:~maas-committers/maas

STATUS: FAILED
LOG: http://maas-ci.internal:8080/job/maas-tester/1566/consoleText
COMMIT: c816b818e935d98aa14203f3a114254508afc2e9

review: Needs Fixing

[MAAS Lander (maas-lander)]

UNIT TESTS
-b last-deploy-mock-data lp:~lloydwaltersj/maas/+git/maas into -b master lp:~maas-committers/maas

STATUS: FAILED
LOG: http://maas-ci.internal:8080/job/maas-tester/1567/consoleText
COMMIT: 60f070d2c9d8507fdabbb4dacb427ba9c6cb65f1

review: Needs Fixing

93eea42... by Jack Lloyd-Walters on 2022-12-07

make everything happier

[MAAS Lander (maas-lander)]

UNIT TESTS
-b last-deploy-mock-data lp:~lloydwaltersj/maas/+git/maas into -b master lp:~maas-committers/maas

STATUS: SUCCESS
COMMIT: 93eea4277a2474ce5154a845125b162b4d9b0ee7

review: Approve

[Adam Collard (adam-collard)]

review: Approve

diff --git a/src/maasserver/models/bootresource.py b/src/maasserver/models/bootresource.py
index 9389830..3ec9528 100644
--- a/src/maasserver/models/bootresource.py
+++ b/src/maasserver/models/bootresource.py
@@ -16,6 +16,7 @@ from django.db.models import (
     Prefetch,
     Sum,
 )
+from django.utils import timezone
 
 from maasserver.enum import (
     BOOT_RESOURCE_FILE_TYPE,
@@ -114,7 +115,7 @@ class BootResourceManager(Manager):
     def get_usable_architectures(self):
         """Return the set of usable architectures.
 
-        Return the architectures for which the has at least one
+        Return the architectures for which the resource has at least one
         commissioning image and at least one install image.
         """
         arches = set()
@@ -515,6 +516,16 @@ class BootResource(CleanSave, TimestampedModel):
         """Return rtype text as displayed to the user."""
         return BOOT_RESOURCE_TYPE_CHOICES_DICT[self.rtype]
 
+    @property
+    def last_deployed(self) -> timezone.datetime:
+        """Returns the most recent time of deplyment for an image."""
+        # Mock data: Generates a random time based on the hash of the
+        # resource name.
+        ms_py = 3153600000000
+        return timezone.datetime(2022, 6, 1) + timezone.timedelta(
+            microseconds=hash(self.name) % ms_py
+        )
+
     def clean(self):
         """Validate the model.
 
diff --git a/src/maasserver/websockets/handlers/bootresource.py b/src/maasserver/websockets/handlers/bootresource.py
index 89d3fd3..908af1e 100644
--- a/src/maasserver/websockets/handlers/bootresource.py
+++ b/src/maasserver/websockets/handlers/bootresource.py
@@ -597,6 +597,9 @@ class BootResourceHandler(Handler):
                 "lastUpdate": resource.last_update.strftime(
                     "%a, %d %b. %Y %H:%M:%S"
                 ),
+                "lastDeployed": resource.last_deployed.strftime(
+                    "%a, %d %b. %Y %H:%M:%S"
+                ),
             }
             for resource in self.combine_resources(
                 BootResource.objects.filter(bootloader_type=None)