diff --git a/images/barbican/Dockerfile b/images/barbican/Dockerfile
index 8554a7f..0b836ab 100644
--- a/images/barbican/Dockerfile
+++ b/images/barbican/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG BARBICAN_GIT_REF=00274b2f07d050c5b4571bfc0f4e5698acf678f1
 ADD --keep-git-dir=true https://opendev.org/openstack/barbican.git#${BARBICAN_GIT_REF} /src/barbican
 RUN git -C /src/barbican fetch --unshallow
@@ -15,5 +13,5 @@
         pykmip
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 COPY --from=build --link /var/lib/openstack /var/lib/openstack
diff --git a/images/cinder/Dockerfile b/images/cinder/Dockerfile
index 1fef93c..83dac62 100644
--- a/images/cinder/Dockerfile
+++ b/images/cinder/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2025-01-13T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG CINDER_GIT_REF=9e667b02b2c20b4ada18c1a472be152956284d45
 ADD --keep-git-dir=true https://opendev.org/openstack/cinder.git#${CINDER_GIT_REF} /src/cinder
 RUN git -C /src/cinder fetch --unshallow
@@ -26,7 +24,7 @@
     https://github.com/storpool/storpool-openstack-integration/raw/master/drivers/os_brick/openstack/antelope/storpool.py \
     /var/lib/openstack/lib/python3.10/site-packages/os_brick/initiator/connectors/storpool.py
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/designate/Dockerfile b/images/designate/Dockerfile
index 8b21efc..c248fe7 100644
--- a/images/designate/Dockerfile
+++ b/images/designate/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG DESIGNATE_GIT_REF=2c817b3d7f01de44023f195c6e8de8853683a54a
 ADD --keep-git-dir=true https://opendev.org/openstack/designate.git#${DESIGNATE_GIT_REF} /src/designate
 RUN git -C /src/designate fetch --unshallow
@@ -16,7 +14,7 @@
         /src/designate
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/glance/Dockerfile b/images/glance/Dockerfile
index 3516c0c..2ea218d 100644
--- a/images/glance/Dockerfile
+++ b/images/glance/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG GLANCE_GIT_REF=835c89c711993c51aa8752d96b4c8effa1a97009
 ADD --keep-git-dir=true https://opendev.org/openstack/glance.git#${GLANCE_GIT_REF} /src/glance
 RUN git -C /src/glance fetch --unshallow
@@ -22,7 +20,7 @@
     https://github.com/storpool/storpool-openstack-integration/raw/master/drivers/os_brick/openstack/antelope/storpool.py \
     /var/lib/openstack/lib/python3.10/site-packages/os_brick/initiator/connectors/storpool.py
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/heat/Dockerfile b/images/heat/Dockerfile
index 9fed654..77852f4 100644
--- a/images/heat/Dockerfile
+++ b/images/heat/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG HEAT_GIT_REF=39eca5de2e193f652792e4f7be2e5eb96dd3d853
 ADD --keep-git-dir=true https://opendev.org/openstack/heat.git#${HEAT_GIT_REF} /src/heat
 RUN git -C /src/heat fetch --unshallow
@@ -14,7 +12,7 @@
         /src/heat
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/horizon/Dockerfile b/images/horizon/Dockerfile
index 405c442..0af08e3 100644
--- a/images/horizon/Dockerfile
+++ b/images/horizon/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG HORIZON_GIT_REF=593ef9b56191676d0a85b55bd152c0c757fad2de
 ADD --keep-git-dir=true https://opendev.org/openstack/horizon.git#${HORIZON_GIT_REF} /src/horizon
 RUN git -C /src/horizon fetch --unshallow
@@ -14,7 +12,8 @@
 RUN git -C /src/heat-dashboard fetch --unshallow
 ADD --keep-git-dir=true https://opendev.org/openstack/ironic-ui.git#stable/2023.2 /src/ironic-ui
 RUN git -C /src/ironic-ui fetch --unshallow
-ADD --keep-git-dir=true https://opendev.org/openstack/magnum-ui.git#stable/2023.2 /src/magnum-ui
+ARG MAGNUM_UI_REF=b764229b378762e077349cc24eba689cfc8f9200
+ADD --keep-git-dir=true https://opendev.org/openstack/magnum-ui.git#${MAGNUM_UI_REF} /src/magnum-ui
 RUN git -C /src/magnum-ui fetch --unshallow
 ADD --keep-git-dir=true https://opendev.org/openstack/manila-ui.git#stable/2023.2 /src/manila-ui
 RUN git -C /src/manila-ui fetch --unshallow
@@ -40,7 +39,7 @@
         pymemcache
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/ironic/Dockerfile b/images/ironic/Dockerfile
index 43b79c5..224cbc7 100644
--- a/images/ironic/Dockerfile
+++ b/images/ironic/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG IRONIC_GIT_REF=009f73717cee1c4d523c75d9232cc11902c9173a
 ADD --keep-git-dir=true https://opendev.org/openstack/ironic.git#${IRONIC_GIT_REF} /src/ironic
 RUN git -C /src/ironic fetch --unshallow
@@ -16,7 +14,7 @@
         sushy
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/keepalived/Dockerfile b/images/keepalived/Dockerfile
index 9db8314..5b8ca51 100644
--- a/images/keepalived/Dockerfile
+++ b/images/keepalived/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/ubuntu:${RELEASE}
+FROM ubuntu
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/keystone/Dockerfile b/images/keystone/Dockerfile
index 0093579..db6d202 100644
--- a/images/keystone/Dockerfile
+++ b/images/keystone/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG KEYSTONE_GIT_REF=7697140fc23cee66b17050651813ebe902671256
 ADD --keep-git-dir=true https://opendev.org/openstack/keystone.git#${KEYSTONE_GIT_REF} /src/keystone
 RUN git -C /src/keystone fetch --unshallow
@@ -17,7 +15,7 @@
         keystone-keycloak-backend==0.1.8
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
@@ -28,6 +26,11 @@
 ARG MOD_AUTH_OPENIDC_VERSION=2.4.12.1
 ARG TARGETARCH
 RUN <<EOF bash -xe
+# TODO(mnaser): mod_auth_openidc does not have aarch64 builds
+if [ "${TARGETARCH}" = "arm64" ]; then
+    exit 0
+fi
+
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
     curl
diff --git a/images/kubernetes-entrypoint/Dockerfile b/images/kubernetes-entrypoint/Dockerfile
index fef3dcc..18a5ac3 100644
--- a/images/kubernetes-entrypoint/Dockerfile
+++ b/images/kubernetes-entrypoint/Dockerfile
@@ -1,7 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-FROM harbor.atmosphere.dev/docker.io/library/golang:1.21 AS build
+FROM golang AS build
 ARG KUBERNETES_ENTRYPOINT_GIT_REF=4fbcf7ce324dc66e78480f73035e31434cfea1e8
 ADD https://opendev.org/airship/kubernetes-entrypoint.git#${KUBERNETES_ENTRYPOINT_GIT_REF} /src
 WORKDIR /src
diff --git a/images/libvirtd/Dockerfile b/images/libvirtd/Dockerfile
index a025102..2e78633 100644
--- a/images/libvirtd/Dockerfile
+++ b/images/libvirtd/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
 # Atmosphere-Rebuild-Time: 2025-01-15T02:05:46Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-runtime:${RELEASE}
+FROM openstack-runtime
 ADD --chmod=644 https://download.ceph.com/keys/release.gpg /etc/apt/trusted.gpg.d/ceph.gpg
 COPY <<EOF /etc/apt/sources.list.d/ceph.list
 deb http://download.ceph.com/debian-reef/ jammy main
diff --git a/images/magnum/Dockerfile b/images/magnum/Dockerfile
index f3dcc3b..8cda306 100644
--- a/images/magnum/Dockerfile
+++ b/images/magnum/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/ubuntu:${RELEASE} AS helm
+FROM ubuntu AS helm
 ARG TARGETOS
 ARG TARGETARCH
 ARG HELM_VERSION=3.14.0
@@ -12,7 +10,7 @@
 RUN tar -xzf /helm.tar.gz
 RUN mv /${TARGETOS}-${TARGETARCH}/helm /usr/bin/helm
 
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG MAGNUM_GIT_REF=f3cfcfd8f1d472950642e7103ab59853f5ee63da
 ADD --keep-git-dir=true https://opendev.org/openstack/magnum.git#${MAGNUM_GIT_REF} /src/magnum
 RUN git -C /src/magnum fetch --unshallow
@@ -23,7 +21,7 @@
         magnum-cluster-api==0.24.2
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/manila/Dockerfile b/images/manila/Dockerfile
index b1062ac..f4e7c99 100644
--- a/images/manila/Dockerfile
+++ b/images/manila/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG MANILA_GIT_REF=ed585103e4c26478b60b397b0bb064b50dc1acb5
 ADD --keep-git-dir=true https://opendev.org/openstack/manila.git#${MANILA_GIT_REF} /src/manila
 RUN git -C /src/manila fetch --unshallow
@@ -16,7 +14,7 @@
         /src/manila
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/netoffload/Dockerfile b/images/netoffload/Dockerfile
index 66d1c8d..de0da43 100644
--- a/images/netoffload/Dockerfile
+++ b/images/netoffload/Dockerfile
@@ -1,16 +1,14 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM harbor.atmosphere.dev/docker.io/library/golang:1.20 AS build
+FROM golang AS build
 ARG NETOFFLOAD_GIT_REF=94b8c0fdb0b83bd1b7e14b9a58077a047c78a800
 ADD https://github.com/vexxhost/netoffload.git#${NETOFFLOAD_GIT_REF} /src
 WORKDIR /src
 RUN go build -v -o offloadctl ./cmd/offloadctl/main.go
 
-FROM ${REGISTRY}/ubuntu:${RELEASE}
+FROM ubuntu
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/neutron/Dockerfile b/images/neutron/Dockerfile
index 6c6428e..b718b57 100644
--- a/images/neutron/Dockerfile
+++ b/images/neutron/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
 # Atmosphere-Rebuild-Time: 2025-01-24T11:51:19Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG NEUTRON_GIT_REF=81c8fd369b5ba58e53b4af21afbb95e2897dc42e
 ADD --keep-git-dir=true https://opendev.org/openstack/neutron.git#${NEUTRON_GIT_REF} /src/neutron
 RUN git -C /src/neutron fetch --unshallow
@@ -30,7 +28,7 @@
         /src/neutron-ovn-network-logging-parser
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/nova-ssh/Dockerfile b/images/nova-ssh/Dockerfile
index 966a817..9267d90 100644
--- a/images/nova-ssh/Dockerfile
+++ b/images/nova-ssh/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-runtime:${RELEASE}
+FROM openstack-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/nova/Dockerfile b/images/nova/Dockerfile
index c561040..2e687ac 100644
--- a/images/nova/Dockerfile
+++ b/images/nova/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
 # Atmosphere-Rebuild-Time: 2024-12-17T01:27:44Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG NOVA_GIT_REF=70a435fd519a0ebcc3ac9ad5254fefbf19c93e48
 ADD --keep-git-dir=true https://opendev.org/openstack/nova.git#${NOVA_GIT_REF} /src/nova
 RUN git -C /src/nova fetch --unshallow
@@ -24,7 +22,7 @@
     https://github.com/storpool/storpool-openstack-integration/raw/master/drivers/os_brick/openstack/antelope/storpool.py \
     /var/lib/openstack/lib/python3.10/site-packages/os_brick/initiator/connectors/storpool.py
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 ADD https://github.com/novnc/noVNC.git#v1.4.0 /usr/share/novnc
 RUN <<EOF bash -xe
 apt-get update -qq
diff --git a/images/octavia/Dockerfile b/images/octavia/Dockerfile
index 5d0fa78..1bf1970 100644
--- a/images/octavia/Dockerfile
+++ b/images/octavia/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG OCTAVIA_GIT_REF=8832cefaa0e5b6ec1e2db8fe77c3995adce0ca6a
 ADD --keep-git-dir=true https://opendev.org/openstack/octavia.git#${OCTAVIA_GIT_REF} /src/octavia
 RUN git -C /src/octavia fetch --unshallow
@@ -17,7 +15,7 @@
         /src/ovn-octavia-provider
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/openstack-runtime/Dockerfile b/images/openstack-runtime/Dockerfile
index 1347103..3f802be 100644
--- a/images/openstack-runtime/Dockerfile
+++ b/images/openstack-runtime/Dockerfile
@@ -1,11 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-ARG FROM=${REGISTRY}/ubuntu-cloud-archive:${RELEASE}
-FROM ${FROM}
+FROM base
 ONBUILD ARG PROJECT
 ONBUILD ARG SHELL=/usr/sbin/nologin
 ONBUILD RUN \
diff --git a/images/openstack-venv-builder/Dockerfile b/images/openstack-venv-builder/Dockerfile
index a4b1a6d..3197a20 100644
--- a/images/openstack-venv-builder/Dockerfile
+++ b/images/openstack-venv-builder/Dockerfile
@@ -1,10 +1,11 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
 ARG REGISTRY
 ARG RELEASE
 
-FROM ${REGISTRY}/ubuntu-cloud-archive:${RELEASE} AS requirements
+FROM ubuntu-cloud-archive AS requirements
 ARG REQUIREMENTS_GIT_REF=b14cdf8aeba6b7fba4ed85ae4e140d1f52a4038c
 ADD --keep-git-dir=true https://opendev.org/openstack/requirements.git#${REQUIREMENTS_GIT_REF} /src/requirements
 RUN cp /src/requirements/upper-constraints.txt /upper-constraints.txt
@@ -13,7 +14,7 @@
 sed -i '/horizon/d' /upper-constraints.txt
 EOF
 
-FROM ${REGISTRY}/python-base:${RELEASE}
+FROM python-base
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/openvswitch/Dockerfile b/images/openvswitch/Dockerfile
index b908c55..60ba503 100644
--- a/images/openvswitch/Dockerfile
+++ b/images/openvswitch/Dockerfile
@@ -1,7 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-FROM quay.io/centos/centos:stream9
+FROM centos
 ADD --chmod=755 https://github.com/krallin/tini/releases/download/v0.19.0/tini /tini
 ARG OVS_SERIES=3.2
 ARG OVS_VERSION=${OVS_SERIES}.0-80
diff --git a/images/ovn/Dockerfile b/images/ovn/Dockerfile
index d9a192b..8129aa2 100644
--- a/images/ovn/Dockerfile
+++ b/images/ovn/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM harbor.atmosphere.dev/docker.io/library/golang:1.20 AS ovn-kubernetes
+FROM golang AS ovn-kubernetes
 ARG OVN_KUBERNETES_REF=5359e7d7f872058b6e5bf884c9f19d1922451f29
 ADD https://github.com/ovn-org/ovn-kubernetes.git#${OVN_KUBERNETES_REF} /src
 COPY patches/ovn-kubernetes /patches/ovn-kubernetes
@@ -14,7 +12,7 @@
 go build -o /usr/bin/ovn-kube-util ./cmd/ovn-kube-util
 EOF
 
-FROM ${REGISTRY}/openvswitch:${RELEASE}
+FROM openvswitch
 ENV OVS_USER_ID=42424
 ARG TARGETPLATFORM
 ADD --chmod=755 https://dl.k8s.io/release/v1.29.3/bin/${TARGETPLATFORM}/kubectl /usr/local/bin/kubectl
diff --git a/images/placement/Dockerfile b/images/placement/Dockerfile
index 761e7a7..237511e 100644
--- a/images/placement/Dockerfile
+++ b/images/placement/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG PLACEMENT_GIT_REF=a361622d749d3b24aad638ec1b03a7d7124a87b3
 ADD --keep-git-dir=true https://opendev.org/openstack/placement.git#${PLACEMENT_GIT_REF} /src/placement
 RUN git -C /src/placement fetch --unshallow
@@ -14,5 +12,5 @@
         /src/placement
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 COPY --from=build --link /var/lib/openstack /var/lib/openstack
diff --git a/images/python-base/Dockerfile b/images/python-base/Dockerfile
index 2ddf0bf..d2ed54b 100644
--- a/images/python-base/Dockerfile
+++ b/images/python-base/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/ubuntu-cloud-archive:${RELEASE}
+FROM ubuntu-cloud-archive
 ENV PATH=/var/lib/openstack/bin:$PATH
 RUN \
     apt-get update -qq && \
diff --git a/images/python-openstackclient/Dockerfile b/images/python-openstackclient/Dockerfile
index cfb76bc..af04d80 100644
--- a/images/python-openstackclient/Dockerfile
+++ b/images/python-openstackclient/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 RUN --mount=type=cache,mode=0755,target=/root/.cache/pip,sharing=private <<EOF bash -xe
 pip3 install \
     --constraint /upper-constraints.txt \
@@ -22,7 +20,7 @@
         python-swiftclient
 EOF
 
-FROM ${REGISTRY}/python-base:${RELEASE}
+FROM python-base
 COPY --from=build --link /var/lib/openstack /var/lib/openstack
 
 # NOTE(mnaser): The Magnum client relies on the SHELL environment variable
diff --git a/images/staffeln/Dockerfile b/images/staffeln/Dockerfile
index e2d1340..ed0e997 100644
--- a/images/staffeln/Dockerfile
+++ b/images/staffeln/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG STAFFELN_GIT_REF=v2.2.3
 ADD --keep-git-dir=true https://github.com/vexxhost/staffeln.git#${STAFFELN_GIT_REF} /src/staffeln
 RUN git -C /src/staffeln fetch --unshallow
@@ -14,5 +12,5 @@
         /src/staffeln
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 COPY --from=build --link /var/lib/openstack /var/lib/openstack
diff --git a/images/tempest/Dockerfile b/images/tempest/Dockerfile
index 027cb7b..73da09b 100644
--- a/images/tempest/Dockerfile
+++ b/images/tempest/Dockerfile
@@ -1,17 +1,15 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM harbor.atmosphere.dev/docker.io/library/golang:1.18 AS octavia-test-server
+FROM golang AS octavia-test-server
 ADD --keep-git-dir=true https://opendev.org/openstack/octavia-tempest-plugin.git#master /src
 RUN GO111MODULE=off CGO_ENABLED=0 GOOS=linux go build \
     -a -ldflags '-s -w -extldflags -static' \
     -o /build/test_server.bin \
     /src/octavia_tempest_plugin/contrib/test_server/test_server.go
 
-FROM ${REGISTRY}/openstack-venv-builder:${RELEASE} AS build
+FROM openstack-venv-builder AS build
 ARG TEMPEST_GIT_REF=c0da6e843a74c2392c8e87e8ff36d2fea12949c4
 ADD --keep-git-dir=true https://opendev.org/openstack/tempest.git#${TEMPEST_GIT_REF} /src/tempest
 RUN git -C /src/tempest fetch --unshallow
@@ -40,7 +38,7 @@
         /src/octavia-tempest-plugin
 EOF
 
-FROM ${REGISTRY}/openstack-python-runtime:${RELEASE}
+FROM openstack-python-runtime
 RUN <<EOF bash -xe
 apt-get update -qq
 apt-get install -qq -y --no-install-recommends \
diff --git a/images/ubuntu-cloud-archive/Dockerfile b/images/ubuntu-cloud-archive/Dockerfile
index 5612548..af2b76b 100644
--- a/images/ubuntu-cloud-archive/Dockerfile
+++ b/images/ubuntu-cloud-archive/Dockerfile
@@ -1,10 +1,8 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-ARG REGISTRY
-ARG RELEASE
-
-FROM ${REGISTRY}/ubuntu:${RELEASE}
+FROM ubuntu
 COPY trusted.gpg.d/ubuntu-cloud-keyring.gpg /etc/apt/trusted.gpg.d/ubuntu-cloud-keyring.gpg
 COPY <<EOF /etc/apt/sources.list.d/cloudarchive.list
 deb http://ubuntu-cloud.archive.canonical.com/ubuntu jammy-updates/bobcat main
diff --git a/images/ubuntu/Dockerfile b/images/ubuntu/Dockerfile
index e3efabd..326a690 100644
--- a/images/ubuntu/Dockerfile
+++ b/images/ubuntu/Dockerfile
@@ -1,5 +1,6 @@
-# SPDX-License-Identifier: Apache-2.0
-# Atmosphere-Rebuild-Time: 2024-06-25T13:53:44Z
+# SPDX-FileCopyrightText: © 2025 VEXXHOST, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+# Atmosphere-Rebuild-Time: 2024-06-26T17:38:39Z
 
-FROM harbor.atmosphere.dev/docker.io/library/ubuntu:jammy-20240227
+FROM ubuntu
 LABEL org.opencontainers.image.source=https://github.com/vexxhost/atmosphere