Allowing etcd to run via rkt

roles/etcd/tasks/install_docker.yml

@@ -1,17 +1,6 @@
 ---
-- name: Install | Copy etcd binary from downloaddir
-  command: rsync -piu "{{ etcd_bin_dir }}/etcd" "{{ bin_dir }}/etcd"
-  when: etcd_deployment_type == "host"
-  register: etcd_copy
-  changed_when: false
-
-- name: Install | Copy etcdctl binary from downloaddir
-  command: rsync -piu "{{ etcd_bin_dir }}/etcdctl" "{{ bin_dir }}/etcdctl"
-  when: etcd_deployment_type == "host"
-  changed_when: false
-
 #Plan A: no docker-py deps
-- name: Install | Copy etcdctl binary from container
+- name: Install | Copy etcdctl binary from docker container
   command: sh -c "{{ docker_bin_dir }}/docker rm -f etcdctl-binarycopy;
            {{ docker_bin_dir }}/docker create --name etcdctl-binarycopy {{ etcd_image_repo }}:{{ etcd_image_tag }} &&
            {{ docker_bin_dir }}/docker cp etcdctl-binarycopy:{{ etcd_container_bin_dir }}etcdctl {{ bin_dir }}/etcdctl &&

roles/etcd/tasks/install_host.yml

@@ -0,0 +1,9 @@
+---
+- name: Install | Copy etcd binary from downloaddir
+  command: rsync -piu "{{ etcd_bin_dir }}/etcd" "{{ bin_dir }}/etcd"
+  register: etcd_copy
+  changed_when: false
+
+- name: Install | Copy etcdctl binary from downloaddir
+  command: rsync -piu "{{ etcd_bin_dir }}/etcdctl" "{{ bin_dir }}/etcdctl"
+  changed_when: false

roles/etcd/tasks/install_rkt.yml

@@ -0,0 +1,26 @@
+---
+- name: Trust etcd container
+  command: >-
+    /usr/bin/rkt trust
+    --skip-fingerprint-review
+    --root
+    https://quay.io/aci-signing-key
+  register: etcd_rkt_trust_result
+  until: etcd_rkt_trust_result.rc == 0
+  retries: 4
+  delay: "{{ retry_stagger | random + 3 }}"
+  changed_when: false
+
+- name: Install | Copy etcdctl binary from rkt container
+  command: >-
+    /usr/bin/rkt run
+    --volume=bin-dir,kind=host,source={{ bin_dir}},readOnly=false
+    --mount=volume=bin-dir,target=/host/bin
+    {{ etcd_image_repo }}:{{ etcd_image_tag }}
+    --name=etcdctl-binarycopy
+    --exec=/bin/cp -- {{ etcd_container_bin_dir }}/etcdctl /host/bin/etcdctl
+  register: etcd_task_result
+  until: etcd_task_result.rc == 0
+  retries: 4
+  delay: "{{ retry_stagger | random + 3 }}"
+  changed_when: false

roles/etcd/tasks/main.yml

@@ -5,7 +5,7 @@
   tags: [etcd-secrets, facts]
 - include: gen_certs.yml
   tags: etcd-secrets
-- include: install.yml
+- include: "install_{{ etcd_deployment_type }}.yml"
   when: is_etcd_master
   tags: upgrade
 - include: set_cluster_health.yml