AnsibleRoles/ensure_docker
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Enable docker for CentOS >= 7 and Fedora >= 30

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This commit is contained in:
Jason Rothstein
2020-12-20 17:31:30 -06:00
parent 12837a4327
commit 63421a3461
8 changed files with 158 additions and 1 deletions
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87
tasks/main.yml
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@@ -1,2 +1,87 @@
---
# tasks file for ensure_docker
# tasks file for ensure_docker
- name: 'include variables'
when:
- ansible_system == 'Linux'
include_vars:
file: '{{ lookup("first_found", findme ) }}'
name: 'ensure_docker'
vars:
findme:
files:
- '{{ ansible_distribution }}-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}.yml'
- '{{ ansible_distribution }}-{{ ansible_distribution_major_version }}-default.yml'
- '{{ ansible_distribution }}-default.yml'
- '{{ ansible_os_family }}-{{ ansible_distribution_major_version }}-{{ ansible_architecture }}.yml'
- '{{ ansible_os_family }}-{{ ansible_distribution_major_version }}-default.yml'
- '{{ ansible_os_family }}-default.yml'
- 'default.yml'
paths:
- '../vars/'
errors: 'ignore'
- name: 'package discovery'
when:
- ansible_system == 'Linux'
- packages is not defined
ansible.builtin.package_facts:
- name: 'service discovery'
when:
- ansible_system == 'Linux'
- services is not defined
ansible.builtin.service_facts:
- name: 'ensure packages'
when:
- ansible_system == 'Linux'
- ensure_docker is defined
- ensure_docker.package_list is defined
- ensure_docker.package_list is iterable
- packages[item.name] is not defined
ansible.builtin.package:
name: '{{ item.name }}'
state: '{{ item.state }}'
loop: '{{ ensure_docker.package_list }}'
loop_control:
label: '{{ item.name }} will be {{ item.state }}'
notify:
- 'ensure_docker.package_facts'
- 'ensure_docker.service_facts'
- name: 'ensure services'
when:
- ansible_system == 'Linux'
- ensure_docker is defined
- ensure_docker.service_list is defined
- ensure_docker.service_list is iterable
ansible.builtin.service:
enabled: '{{ item.enabled }}'
name: '{{ item.name }}'
state: '{{ item.state }}'
loop: '{{ ensure_docker.service_list }}'
loop_control:
label: '{{ item.name }} will be {{ item.state }}'
notify:
- 'ensure_docker.package_facts'
- 'ensure_docker.service_facts'
- name: 'Fetch kernel command line'
when:
- ansible_system = 'Linux'
- ensure_docker is defined
- ansible_distribution == 'Fedora'
- ansible_distribution_major_version is version('32', '>=')
shell: |
cat /proc/cmdline
register: 'results'
changed_when: 'false'
- name: 'Add cgroups v1 if disabled'
when:
- results is defined
- ' "systemd.unified_cgroup_hierarchy=0" not in results.stdout '
shell:
cmd: |
grubby --update-kernel=ALL --args=systemd.unified_cgroup_hierarchy=0
- name: 'Reboot to enable cgroups v1'
when:
- results is defined
- ' "systemd.unified_cgroup_hierarchy=0" not in results.stdout '
reboot:
- name: 'flush handlers'
meta: 'flush_handlers'