diff --git a/docker/magnum/magnum-api/Dockerfile.j2 b/docker/magnum/magnum-api/Dockerfile.j2
index 16b8bf7656..8a4847c3a9 100644
--- a/docker/magnum/magnum-api/Dockerfile.j2
+++ b/docker/magnum/magnum-api/Dockerfile.j2
@@ -1,25 +1,21 @@
 FROM {{ namespace }}/{{ image_prefix }}magnum-base:{{ tag }}
 MAINTAINER {{ maintainer }}
+{% import "macros.j2" as macros with context %}
 
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
-
-RUN yum -y install \
-        openstack-magnum-api \
-    && yum clean all
-
+       {% set magnum_api_packages = ['openstack-magnum-api'] %}
     {% elif base_distro in ['ubuntu'] %}
-
-RUN apt-get -y install --no-install-recommends \
-        magnum-api\
-    && apt-get clean
-
+       {% set magnum_api_packages = ['magnum-api'] %}
     {% endif %}
+RUN {{ macros.install_packages(magnum_api_packages | customizable("packages")) }}
 {% endif %}
 
 COPY extend_start.sh /usr/local/bin/kolla_magnum_extend_start
 RUN chmod 755 /usr/local/bin/kolla_magnum_extend_start
 
+{% block magnum_api_footer %}{% endblock %}
+{% block footer %}{% endblock %}
 {{ include_footer }}
 
 USER magnum
diff --git a/docker/magnum/magnum-base/Dockerfile.j2 b/docker/magnum/magnum-base/Dockerfile.j2
index a6f83fab5e..1e7dcb8af9 100644
--- a/docker/magnum/magnum-base/Dockerfile.j2
+++ b/docker/magnum/magnum-base/Dockerfile.j2
@@ -1,21 +1,17 @@
 FROM {{ namespace }}/{{ image_prefix }}openstack-base:{{ tag }}
 MAINTAINER {{ maintainer }}
+{% import "macros.j2" as macros with context %}
 
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux'] %}
+       {% set magnum_base_packages = ['openstack-magnum-common'] %}
 
-RUN curl -L https://trunk.rdoproject.org/centos7/current/delorean.repo -o /etc/yum.repos.d/delorean.repo \
-    && yum -y install \
-           openstack-magnum-common \
-    && yum clean all
-
+RUN curl -L https://trunk.rdoproject.org/centos7/current/delorean.repo -o /etc/yum.repos.d/delorean.repo
     {% elif base_distro in ['ubuntu'] %}
-
-RUN apt-get -y install --no-install-recommends \
-        magnum-common \
-    && apt-get clean
-
+       {% set magnum_base_packages = ['magnum-common'] %}
     {% endif %}
+RUN {{ macros.install_packages(magnum_base_packages | customizable("packages")) }}
+
 {% elif install_type == 'source' %}
 
 ADD magnum-base-archive /magnum-base-source
diff --git a/docker/magnum/magnum-conductor/Dockerfile.j2 b/docker/magnum/magnum-conductor/Dockerfile.j2
index c71ac3fb79..84b15db18e 100644
--- a/docker/magnum/magnum-conductor/Dockerfile.j2
+++ b/docker/magnum/magnum-conductor/Dockerfile.j2
@@ -1,21 +1,18 @@
 FROM {{ namespace }}/{{ image_prefix }}magnum-base:{{ tag }}
 MAINTAINER {{ maintainer }}
+{% import "macros.j2" as macros with context %}
 
 {% if install_type == 'binary' %}
     {% if base_distro in ['centos', 'fedora', 'oraclelinux', 'rhel'] %}
-
-RUN yum -y install \
-        openstack-magnum-conductor \
-        tar \
-    && yum clean all
+        {% set magnum_conductor_packages = [
+             'openstack-magnum-conductor',
+             'tar'
+         ] %}
 
     {% elif base_distro in ['ubuntu'] %}
-
-RUN apt-get -y install --no-install-recommends \
-        magnum-conductor\
-    && apt-get clean
-
+        {% set magnum_conductor_packages = ['magnum-conductor'] %}
     {% endif %}
+RUN {{ macros.install_packages(magnum_conductor_packages | customizable("packages")) }}
 
 # Install kubectl binary (ugh)
 RUN cd /tmp \
@@ -26,6 +23,8 @@ RUN cd /tmp \
 
 {% endif %}
 
+{% block magnum_conductor_footer %}{% endblock %}
+{% block footer %}{% endblock %}
 {{ include_footer }}
 
 USER magnum