Add support for rocky 8+9

meta/main.yml

@@ -12,5 +12,9 @@ galaxy_info:
     - 22.04
   - name: SLES
     versions:
+  - name: Rocky
+    versions:
+    - 8
+    - 9
 
-dependencies: []
+dependencies: []

tasks/base/Rocky-8/install_dependencies.yml

@@ -0,0 +1,16 @@
+---
+- name: Install base dependencies
+  package:
+    name: "{{ item }}"
+    state: present
+
+  # Note: Elastic doc'n calls for sysstat & net-tools, 
+  # but the RedHat-8 version of this file omits them
+  with_items:
+  - lvm2
+  - iptables
+  - sysstat
+  - net-tools
+  # for Rocky 9
+  # - containernetworking-plugins
+

tasks/base/Rocky-8/install_docker.yml

@@ -0,0 +1,42 @@
+---
+# Note: this code is largely copied from the RedHat-8 version
+
+- name: Remove docker
+  package:
+    name: "{{ packages }}"
+    state: absent
+  vars:
+    packages:
+    - docker
+  register: remove_packages
+  retries: 10
+  delay: 30
+  until: remove_packages is success
+
+- name: disable SELinux
+  selinux:
+    state: disabled
+
+- name: Add Docker GPG Key
+  rpm_key:
+    key: "{{ docker_version_map[docker_version]['keys']['server'] }}"
+    state: present
+
+- name: Add Rocky8 Extras repository
+  shell: dnf config-manager --add-repo="{{ docker_version_map[docker_version]['repo'] }}"
+  register: repo_installed
+  retries: 10
+  delay: 30
+  until: repo_installed is success
+
+- name: Install docker
+  package:
+    name: "{{ docker_version_map[docker_version]['package'] }}"
+    state: present
+
+- name: Verify that fs.may_detach_mounts is enabled
+  lineinfile:
+    path: /etc/sysctl.conf
+    regexp: '^fs.may_detach_mounts'
+    line: 'fs.may_detach_mounts = 1'
+    create: yes

tasks/base/Rocky-8/main.yml

@@ -0,0 +1,12 @@
+---
+- name: Disable firewalld
+  systemd:
+    name: firewalld
+    state: stopped
+    enabled: no
+  ignore_errors: true
+
+- include_tasks: install_dependencies.yml
+- include_tasks: install_docker.yml
+  tags: [install_docker, destructive]
+

tasks/base/Rocky-9/install_dependencies.yml

@@ -0,0 +1,15 @@
+---
+- name: Install base dependencies
+  package:
+    name: "{{ item }}"
+    state: present
+
+  # Note: Elastic doc'n calls for sysstat & net-tools, 
+  # but the RedHat-8 version of this file omits them
+  with_items:
+  - lvm2
+  - iptables
+  - sysstat
+  - net-tools
+  # Elastic doc'n specifically mentions this for Rocky 9
+  - containernetworking-plugins

tasks/base/Rocky-9/install_docker.yml

@@ -0,0 +1,42 @@
+---
+# Note: this code is largely copied from the RedHat-8 version
+
+- name: Remove docker
+  package:
+    name: "{{ packages }}"
+    state: absent
+  vars:
+    packages:
+    - docker
+  register: remove_packages
+  retries: 10
+  delay: 30
+  until: remove_packages is success
+
+- name: disable SELinux
+  selinux:
+    state: disabled
+
+- name: Add Docker GPG Key
+  rpm_key:
+    key: "{{ docker_version_map[docker_version]['keys']['server'] }}"
+    state: present
+
+- name: Add Rocky9 Extras repository
+  shell: dnf config-manager --add-repo="{{ docker_version_map[docker_version]['repo'] }}"
+  register: repo_installed
+  retries: 10
+  delay: 30
+  until: repo_installed is success
+
+- name: Install docker
+  package:
+    name: "{{ docker_version_map[docker_version]['package'] }}"
+    state: present
+
+- name: Verify that fs.may_detach_mounts is enabled
+  lineinfile:
+    path: /etc/sysctl.conf
+    regexp: '^fs.may_detach_mounts'
+    line: 'fs.may_detach_mounts = 1'
+    create: yes

tasks/base/Rocky-9/main.yml

@@ -0,0 +1,12 @@
+---
+- name: Disable firewalld
+  systemd:
+    name: firewalld
+    state: stopped
+    enabled: no
+  ignore_errors: true
+
+- include_tasks: install_dependencies.yml
+- include_tasks: install_docker.yml
+  tags: [install_docker, destructive]
+

vars/os_Rocky_8.yml

@@ -0,0 +1,28 @@
+---
+docker_unit_after: "multi-user.target"
+docker_storage_driver: overlay2
+bootloader_update_command: grub2-mkconfig -o /etc/grub2.cfg
+conntrack_module: ip_conntrack
+
+# Docker version mapping
+docker_version_map:
+  "19.03":
+    name: 'Docker-CE'
+    package:
+      - docker-ce-19.03.13
+      - docker-ce-cli-19.03.13
+      - containerd.io-1.5.11
+    repo: https://download.docker.com/linux/centos/docker-ce.repo
+    keys:
+      server: https://download.docker.com/linux/centos/gpg
+      id: 060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35
+  "20.10":
+    name: 'Docker-CE'
+    package:
+      - docker-ce-20.10.8
+      - docker-ce-cli-20.10.8
+      - containerd.io-1.5.11
+    repo: https://download.docker.com/linux/centos/docker-ce.repo
+    keys:
+      server: https://download.docker.com/linux/centos/gpg
+      id: 060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35

vars/os_Rocky_9.yml

@@ -0,0 +1,28 @@
+---
+docker_unit_after: "multi-user.target"
+docker_storage_driver: overlay2
+bootloader_update_command: grub2-mkconfig -o /etc/grub2.cfg
+conntrack_module: ip_conntrack
+
+# Docker version mapping
+docker_version_map:
+  "19.03":
+    name: 'Docker-CE'
+    package:
+      - docker-ce-19.03.13
+      - docker-ce-cli-19.03.13
+      - containerd.io-1.5.11
+    repo: https://download.docker.com/linux/centos/docker-ce.repo
+    keys:
+      server: https://download.docker.com/linux/centos/gpg
+      id: 060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35
+  "20.10":
+    name: 'Docker-CE'
+    package:
+      - docker-ce-20.10.8
+      - docker-ce-cli-20.10.8
+      - containerd.io-1.5.11
+    repo: https://download.docker.com/linux/centos/docker-ce.repo
+    keys:
+      server: https://download.docker.com/linux/centos/gpg
+      id: 060A 61C5 1B55 8A7F 742B 77AA C52F EB6B 621E 9F35