Remove rkt support (#4671)

roles/etcd/tasks/install_rkt.yml

@@ -1,30 +0,0 @@
----
-- 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
-  environment: "{{proxy_env}}"
-  when: etcd_cluster_setup
-
-- 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 -- /usr/local/bin/etcdctl /host/bin/etcdctl
-  register: etcd_task_result
-  until: etcd_task_result.rc == 0
-  retries: 4
-  delay: "{{ retry_stagger | random + 3 }}"
-  changed_when: false
-  environment: "{{proxy_env}}"
-  when: etcd_cluster_setup

roles/etcd/templates/etcd-events-rkt.service.j2

@@ -1,31 +0,0 @@
-[Unit]
-Description=etcd events rkt wrapper
-Documentation=https://github.com/coreos/etcd
-Wants=network.target
-
-[Service]
-Restart=on-failure
-RestartSec=10s
-TimeoutStartSec=0
-LimitNOFILE=40000
-
-ExecStart=/usr/bin/rkt run \
---uuid-file-save=/var/run/etcd-events.uuid \
---volume hosts,kind=host,source=/etc/hosts,readOnly=true \
---mount volume=hosts,target=/etc/hosts \
---volume=etc-ssl-certs,kind=host,source=/etc/ssl/certs,readOnly=true \
---mount=volume=etc-ssl-certs,target=/etc/ssl/certs \
---volume=etcd-cert-dir,kind=host,source={{ etcd_cert_dir }},readOnly=true \
---mount=volume=etcd-cert-dir,target={{ etcd_cert_dir }} \
---volume=etcd-data-dir,kind=host,source={{ etcd_events_data_dir }},readOnly=false \
---mount=volume=etcd-data-dir,target={{ etcd_events_data_dir }} \
---set-env-file=/etc/etcd-events.env \
---stage1-from-dir=stage1-fly.aci \
-{{ etcd_image_repo }}:{{ etcd_image_tag }} \
---name={{ etcd_member_name | default("etcd-events") }}
-
-ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/run/etcd-events.uuid
-ExecStop=-/usr/bin/rkt stop --uuid-file=/var/run/etcd-events.uuid
-
-[Install]
-WantedBy=multi-user.target

roles/etcd/templates/etcd-rkt.service.j2

@@ -1,31 +0,0 @@
-[Unit]
-Description=etcd rkt wrapper
-Documentation=https://github.com/coreos/etcd
-Wants=network.target
-
-[Service]
-Restart=on-failure
-RestartSec=10s
-TimeoutStartSec=0
-LimitNOFILE=40000
-
-ExecStart=/usr/bin/rkt run \
---uuid-file-save=/var/run/etcd.uuid \
---volume hosts,kind=host,source=/etc/hosts,readOnly=true \
---mount volume=hosts,target=/etc/hosts \
---volume=etc-ssl-certs,kind=host,source=/etc/ssl/certs,readOnly=true \
---mount=volume=etc-ssl-certs,target=/etc/ssl/certs \
---volume=etcd-cert-dir,kind=host,source={{ etcd_cert_dir }},readOnly=true \
---mount=volume=etcd-cert-dir,target={{ etcd_cert_dir }} \
---volume=etcd-data-dir,kind=host,source={{ etcd_data_dir }},readOnly=false \
---mount=volume=etcd-data-dir,target={{ etcd_data_dir }} \
---set-env-file=/etc/etcd.env \
---stage1-from-dir=stage1-fly.aci \
-{{ etcd_image_repo }}:{{ etcd_image_tag }} \
---name={{ etcd_member_name | default("etcd") }}
-
-ExecStartPre=-/usr/bin/rkt rm --uuid-file=/var/run/etcd.uuid
-ExecStop=-/usr/bin/rkt stop --uuid-file=/var/run/etcd.uuid
-
-[Install]
-WantedBy=multi-user.target