feat: upgrade to bobcat (#887)

diff --git a/images/glance/Earthfile b/images/glance/Earthfile
index 8e203c9..c40c403 100644
--- a/images/glance/Earthfile
+++ b/images/glance/Earthfile
@@ -1,19 +1,31 @@
 VERSION 0.7
 
+ARG --global PROJECT=glance
+ARG --global RELEASE=2023.2
+ARG --global PROJECT_REF=9a4a3067b5c7c7f8ee9363bd939a3d86b260d660
+
+build.plugin:
+  ARG PLUGIN
+  FROM ../openstack-service+builder --RELEASE=${RELEASE}
+  DO ../openstack-service+GIT_CHECKOUT \
+    --PROJECT=${PLUGIN} \
+    --PROJECT_REF=stable/${RELEASE}
+  SAVE ARTIFACT /src
+
+build:
+  FROM ../openstack-service+builder --RELEASE=${RELEASE}
+  COPY (+build.plugin/src --PLUGIN=glance_store) /glance_store
+  DO ../openstack-service+BUILD_VENV \
+    --PROJECT=${PROJECT} \
+    --PROJECT_REF=${PROJECT_REF} \
+    --PIP_PACKAGES="/glance_store[cinder]"
+
 image:
-  ARG PROJECT=glance
-  ARG RELEASE=zed
-  ARG REF=06a18202ab52c64803f044b8f848ed1c160905d2
-  FROM ../openstack-service+image \
-    --PROJECT ${PROJECT} \
-    --RELEASE ${RELEASE} \
-    --PROJECT_REF ${REF} \
-    --PIP_PACKAGES "glance_store[cinder]"
-  DO \
-    ../+APT_INSTALL \
-    --PACKAGES "ceph-common lsscsi nvme-cli python3-rados python3-rbd qemu-utils sysfsutils udev util-linux"
-  DO ../+APPLY_PATCHES
+  FROM ../openstack-service+image --RELEASE ${RELEASE} --PROJECT ${PROJECT}
+  COPY +build/venv /var/lib/openstack
   COPY ../kubernetes+image/kubectl /usr/local/bin/kubectl
+  DO ../+APT_INSTALL \
+    --PACKAGES "ceph-common lsscsi nvme-cli python3-rados python3-rbd qemu-utils sysfsutils udev util-linux"
   SAVE IMAGE --push \
     ghcr.io/vexxhost/atmosphere/${PROJECT}:${RELEASE} \
-    ghcr.io/vexxhost/atmosphere/${PROJECT}:${REF}
+    ghcr.io/vexxhost/atmosphere/${PROJECT}:${PROJECT_REF}