Remove rkt support (#4671)

roles/container-engine/meta/main.yml

@@ -7,17 +7,9 @@ dependencies:
       - container-engine
       - crio
 
-  - role: container-engine/rkt
-    when:
-      - container_manager == 'rkt'
-    tags:
-      - container-engine
-      - rkt
-
   - role: container-engine/docker
     when:
-      - container_manager == 'docker' or container_manager == "rkt"
+      - container_manager == 'docker'
     tags:
       - container-engine
       - docker
-      - rkt

roles/container-engine/rkt/defaults/main.yml

@@ -1,6 +0,0 @@
----
-
-rkt_version: 1.21.0
-rkt_pkg_version: "{{ rkt_version }}-1"
-rkt_download_src: https://github.com/coreos/rkt
-rkt_download_url: "{{ rkt_download_src }}/releases/download/v{{ rkt_version }}"

roles/container-engine/rkt/files/rkt-gc.sh

@@ -1,2 +0,0 @@
-#!/bin/bash
-rkt gc

roles/container-engine/rkt/tasks/install.yml

@@ -1,54 +0,0 @@
----
-- name: gather os specific variables for rkt
-  include_vars: "{{ item }}"
-  with_first_found:
-    - files:
-        - "{{ 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 }}.yml"
-        - "{{ ansible_os_family|lower }}.yml"
-        - defaults.yml
-      paths:
-        - ../vars
-      skip: true
-  tags:
-    - facts
-
-- name: install rkt pkg on ubuntu
-  apt:
-    deb: "{{ rkt_download_url }}/{{ rkt_pkg_name }}"
-    state: present
-  register: rkt_task_result
-  until: rkt_task_result is succeeded
-  retries: 4
-  delay: "{{ retry_stagger | random + 3 }}"
-  when: ansible_os_family == "Debian"
-
-- name: install rkt pkg on fedora
-  dnf:
-    name: rkt
-    state: present
-  when: ansible_distribution == "Fedora"
-
-- name: install rkt pkg on centos
-  yum:
-    pkg: "{{ rkt_download_url }}/{{ rkt_pkg_name }}"
-    state: present
-  register: rkt_task_result
-  until: rkt_task_result is succeeded
-  retries: 4
-  delay: "{{ retry_stagger | random + 3 }}"
-  when:
-    - ansible_os_family == "RedHat"
-    - ansible_distribution != "Fedora"
-
-- name: install rkt pkg on openSUSE
-  zypper:
-    name: "{{ rkt_download_url }}/{{ rkt_pkg_name }}"
-    state: present
-  register: rkt_task_result
-  until: rkt_task_result is succeeded
-  retries: 4
-  delay: "{{ retry_stagger | random + 3 }}"
-  when: ansible_os_family == "Suse"

roles/container-engine/rkt/tasks/main.yml

@@ -1,13 +0,0 @@
----
-- name: Install rkt
-  import_tasks: install.yml
-  when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]
-
-- name: Set up cron job to do garbage cleanup
-  copy:
-    src: rkt-gc.sh
-    dest: /etc/cron.hourly/rkt-gc.sh
-    owner: root
-    group: root
-    mode: 0750
-  when: not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]

roles/container-engine/rkt/vars/debian.yml

@@ -1,2 +0,0 @@
----
-rkt_pkg_name: "rkt_{{ rkt_pkg_version }}_amd64.deb"

roles/container-engine/rkt/vars/fedora.yml

@@ -1,2 +0,0 @@
----
-rkt_pkg_name: "rkt-{{ rkt_pkg_version }}.x86_64.rpm"

roles/container-engine/rkt/vars/redhat.yml

@@ -1,2 +0,0 @@
----
-rkt_pkg_name: "rkt-{{ rkt_pkg_version }}.x86_64.rpm"

roles/container-engine/rkt/vars/suse.yml

@@ -1,2 +0,0 @@
----
-rkt_pkg_name: "rkt-{{ rkt_pkg_version }}.x86_64.rpm"