diff --git a/roles/dnsmasq/defaults/main.yml b/roles/dnsmasq/defaults/main.yml
index e3013f4ea..15fb7f169 100644
--- a/roles/dnsmasq/defaults/main.yml
+++ b/roles/dnsmasq/defaults/main.yml
@@ -33,6 +33,3 @@ dnsmasq_min_replicas: 1
 
 # Custom name servers
 dnsmasq_upstream_dns_servers: []
-
-# Arch of Docker images and needed packages
-image_arch: amd64
diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml
index 70e98b53f..0eb0102d9 100644
--- a/roles/docker/tasks/main.yml
+++ b/roles/docker/tasks/main.yml
@@ -6,8 +6,9 @@
         - "{{ ansible_distribution|lower }}-{{ ansible_distribution_version|lower|replace('/', '_') }}.yml"
         - "{{ ansible_distribution|lower }}-{{ ansible_distribution_release }}.yml"
         - "{{ ansible_distribution|lower }}-{{ ansible_distribution_major_version|lower|replace('/', '_') }}.yml"
+        - "{{ ansible_distribution|lower }}-{{ host_architecture }}.yml"
         - "{{ ansible_distribution|lower }}.yml"
-        - "{{ ansible_os_family|lower }}-{{ ansible_architecture }}.yml"
+        - "{{ ansible_os_family|lower }}-{{ host_architecture }}.yml"
         - "{{ ansible_os_family|lower }}.yml"
         - defaults.yml
       paths:
diff --git a/roles/docker/vars/ubuntu.yml b/roles/docker/vars/ubuntu.yml
deleted file mode 100644
index cab1c0824..000000000
--- a/roles/docker/vars/ubuntu.yml
+++ /dev/null
@@ -1,47 +0,0 @@
----
-docker_kernel_min_version: '3.10'
-
-# https://download.docker.com/linux/ubuntu/
-docker_versioned_pkg:
-  'latest': docker-ce
-  '1.11': docker-engine=1.11.2-0~{{ ansible_distribution_release|lower }}
-  '1.12': docker-engine=1.12.6-0~ubuntu-{{ ansible_distribution_release|lower }}
-  '1.13': docker-engine=1.13.1-0~ubuntu-{{ ansible_distribution_release|lower }}
-  '17.03': docker-ce=17.03.2~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-  '17.09': docker-ce=17.09.0~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-  'stable': docker-ce=17.03.2~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-  'edge': docker-ce=17.12.1~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-
-docker_package_info:
-  pkg_mgr: apt
-  pkgs:
-    - name: "{{ docker_versioned_pkg[docker_version | string] }}"
-      force: yes
-
-docker_repo_key_info:
-  pkg_key: apt_key
-  url: '{{ docker_ubuntu_repo_gpgkey }}'
-  repo_keys:
-    - 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
-
-docker_repo_info:
-  pkg_repo: apt_repository
-  repos:
-    - >
-       deb {{ docker_ubuntu_repo_base_url }}
-       {{ ansible_distribution_release|lower }}
-       stable
-
-dockerproject_repo_key_info:
-  pkg_key: apt_key
-  url: '{{ dockerproject_apt_repo_gpgkey }}'
-  repo_keys:
-    - 58118E89F3A912897C070ADBF76221572C52609D
-
-dockerproject_repo_info:
-  pkg_repo: apt_repository
-  repos:
-    - >
-       deb {{ dockerproject_apt_repo_base_url }}
-       {{ ansible_distribution|lower }}-{{ ansible_distribution_release|lower }}
-       main
diff --git a/roles/download/defaults/main.yml b/roles/download/defaults/main.yml
index 2a1d71193..c84392352 100644
--- a/roles/download/defaults/main.yml
+++ b/roles/download/defaults/main.yml
@@ -108,9 +108,12 @@ dnsmasq_image_tag: "{{ dnsmasq_version }}"
 kubedns_version: 1.14.10
 kubedns_image_repo: "gcr.io/google_containers/k8s-dns-kube-dns-{{ image_arch }}"
 kubedns_image_tag: "{{ kubedns_version }}"
-coredns_version: 1.2.0
-coredns_image_repo: "docker.io/coredns/coredns"
-coredns_image_tag: "{{ coredns_version }}"
+
+coredns_version: "{%- if image_arch != 'amd64' -%}1.1.3{%- else -%}1.2.0{%- endif %}"
+coredns_image_repo: "gcr.io/google-containers/coredns"
+coredns_image_tag: "{{ coredns_version }}{%- if image_arch != 'amd64' -%}__{{ image_arch}}_linux{%- endif %}"
+
+
 dnsmasq_nanny_image_repo: "gcr.io/google_containers/k8s-dns-dnsmasq-nanny-{{ image_arch }}"
 dnsmasq_nanny_image_tag: "{{ kubedns_version }}"
 dnsmasq_sidecar_image_repo: "gcr.io/google_containers/k8s-dns-sidecar-{{ image_arch }}"
diff --git a/roles/etcd/templates/etcd-events.env.j2 b/roles/etcd/templates/etcd-events.env.j2
index 525ce86c3..111329d05 100644
--- a/roles/etcd/templates/etcd-events.env.j2
+++ b/roles/etcd/templates/etcd-events.env.j2
@@ -30,3 +30,7 @@ ETCD_PEER_TRUSTED_CA_FILE={{ etcd_cert_dir }}/ca.pem
 ETCD_PEER_CERT_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}.pem
 ETCD_PEER_KEY_FILE={{ etcd_cert_dir }}/member-{{ inventory_hostname }}-key.pem
 ETCD_PEER_CLIENT_CERT_AUTH={{ etcd_peer_client_auth }}
+
+{% if ansible_architecture == "aarch64" -%}
+ETCD_UNSUPPORTED_ARCH=arm64
+{%- endif %}
diff --git a/roles/etcd/templates/etcd.env.j2 b/roles/etcd/templates/etcd.env.j2
index c302b0285..6ef0cfa8c 100644
--- a/roles/etcd/templates/etcd.env.j2
+++ b/roles/etcd/templates/etcd.env.j2
@@ -35,3 +35,7 @@ ETCD_PEER_CLIENT_CERT_AUTH={{ etcd_peer_client_auth }}
 {% for key, value in etcd_extra_vars.items() %}
 {{ key }}={{ value }}
 {% endfor %}
+
+{% if ansible_architecture == "aarch64" -%}
+ETCD_UNSUPPORTED_ARCH=arm64
+{%- endif %}
diff --git a/roles/etcd/templates/etcd.j2 b/roles/etcd/templates/etcd.j2
index bd830e403..a6628d8fb 100755
--- a/roles/etcd/templates/etcd.j2
+++ b/roles/etcd/templates/etcd.j2
@@ -3,9 +3,6 @@
   --restart=on-failure:5 \
   --env-file=/etc/etcd.env \
   --net=host \
-  {% if ansible_architecture == "aarch64" -%}
-  -e ETCD_UNSUPPORTED_ARCH=arm64 \
-  {%- endif %}
   -v /etc/ssl/certs:/etc/ssl/certs:ro \
   -v {{ etcd_cert_dir }}:{{ etcd_cert_dir }}:ro \
   -v {{ etcd_data_dir }}:{{ etcd_data_dir }}:rw \