refactor: migrate to docker ce (#4)
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This commit is contained in:
Robert Kaussow 2023-02-18 15:14:39 +01:00
parent 53be9e013a
commit 8c7732b555
7 changed files with 67 additions and 101 deletions

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@ -1,6 +1,10 @@
---
dockerengine_packages:
- docker
- docker-ce
- docker-ce-cli
- containerd.io
- docker-buildx-plugin
- docker-compose-plugin
# @var dockerengine_packages_extra:description: >
# The role requires epel repository and pip to work. You can use
@ -11,9 +15,6 @@ dockerengine_packages_extra: []
dockerengine_service: docker
dockerengine_docker_group_enabled: False
dockerengine_secure_registries: []
dockerengine_insecure_registries: []
dockerengine_block_registries: []
# @var dockerengine_registries:description: List of docker registries to auto login
# @var dockerengine_registries:example: >
@ -30,24 +31,21 @@ dockerengine_registries: []
# @var dockerengine_https_proxy: $ "_unset"
# @var dockerengine_no_proxy: $ "_unset_"
# @var dockerengine_storage_pvs: $ "_unset_"
# @var dockerengine_storage_pvs:example: $ "/dev/sda"
dockerengine_storage_vg: vg_docker
dockerengine_storage_lv: lv_docker
dockerengine_storage_size: 100G
dockerengine_base_dir: /var/lib/docker
dockerengine_cli_options:
- selinux-enabled
- log-driver=journald
- log-level=info
- signature-verification=false
dockerengine_usernamespace_enabled: False
dockerengine_nsremap_user: dockremap
dockerengine_nsremap_range_start: 231072
dockerengine_nsremap_range_length: 65536
dockerengine_daemon_config:
- selinux-enabled: False
- log-driver: journald
- log-level: info
- live-restore: True
dockerengine_daemon_config_extra: []
# dockerengine_daemon_config_extra:
# - userns-remap: "{{ dockerengine_nsremap_user +':' + dockerengine_nsremap_user }}"
# @var dockerengine_networks:description: List of additional docker networks to create.
# @var dockerengine_networks:example: >
# dockerengine_networks:

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@ -7,24 +7,6 @@
notify: __docker_restart
when: dockerengine_docker_group_enabled | bool
- name: Deploy config files to setup environment
template:
src: "{{ item.src }}"
dest: "{{ item.dest }}"
owner: root
group: root
mode: 0644
loop:
- src: "etc/sysconfig/docker.j2"
dest: "/etc/sysconfig/{{ dockerengine_service }}"
- src: "etc/sysconfig/docker-storage-setup.j2"
dest: "/etc/sysconfig/{{ dockerengine_service }}-storage-setup"
- src: "etc/containers/registries.conf.j2"
dest: "/etc/containers/registries.conf"
loop_control:
label: "{{ item.dest }}"
notify: __docker_restart
- name: Add namespace group
group:
name: "{{ dockerengine_nsremap_user }}"
@ -54,6 +36,33 @@
- /etc/subuid
- /etc/subgid
- name: Create required directories
loop:
- name: /etc/systemd/system/docker.service.d
mode: "0755"
- name: /etc/docker
mode: "0755"
loop_control:
label: "{{ item.name }}"
file:
path: "{{ item.name }}"
state: directory
mode: "{{ item.mode }}"
- name: Write service override.conf
template:
src: etc/systemd/system/docker.service.d/override.conf.j2
dest: /etc/systemd/system/docker.service.d/override.conf
mode: 0644
notify: __docker_restart
- name: Deploy daemon config
copy:
content: "{{ (dockerengine_daemon_config | combine(dockerengine_daemon_config_extra)) | to_nice_json }}"
dest: /etc/docker/daemon.json
mode: 0600
notify: __docker_restart
- name: Ensure docker engine is up and running
service:
name: "{{ dockerengine_service }}"

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@ -1,5 +1,15 @@
---
- block:
- name: Add Docker CE repository
yum_repository:
name: "docker-ce"
file: "Docker-CE"
description: "Docker CE Stable"
baseurl: "https://download.docker.com/linux/centos/{{ ansible_distribution_major_version }}/{{ ansible_architecture }}/stable"
gpgcheck: yes
enabled: yes
gpgkey: "https://download.docker.com/linux/rhel/gpg"
- name: Install dependencies
package:
name: "{{ item }}"
@ -20,6 +30,14 @@
group: root
mode: 0755
- name: Ensure to remove old docker packages
package:
name:
- docker
- docker-common
- docker-engine
state: absent
- name: Install packages
package:
name: "{{ item }}"

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@ -1,27 +0,0 @@
{{ ansible_managed | comment }}
# This is a system-wide configuration file used to
# keep track of registries for various container backends.
# It adheres to TOML format and does not support recursive
# lists of registries.
# The default location for this configuration file is /etc/containers/registries.conf.
# The only valid categories are: 'registries.search', 'registries.insecure',
# and 'registries.block'.
[registries.search]
#registries = ['registry.access.redhat.com']
registries = [{{ dockerengine_secure_registries | xoxys.general.wrap | join(',') }}]
# If you need to access insecure registries, add the registry's fully-qualified name.
# An insecure registry is one that does not have a valid SSL certificate or only does HTTP.
[registries.insecure]
registries = [{{ dockerengine_insecure_registries | xoxys.general.wrap | join(',') }}]
# If you need to block pull access from a registry, uncomment the section below
# and add the registries fully-qualified name.
#
# Docker only
[registries.block]
registries = [{{ dockerengine_block_registries | xoxys.general.wrap | join(',') }}]

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@ -1,10 +0,0 @@
#jinja2: lstrip_blocks: True
{{ ansible_managed | comment }}
STORAGE_DRIVER=overlay2
{% if dockerengine_storage_pvs is defined %}
DEVS={{ dockerengine_storage_pvs }}
CONTAINER_ROOT_LV_NAME={{ dockerengine_storage_lv }}
CONTAINER_ROOT_LV_SIZE={{ dockerengine_storage_size }}
CONTAINER_ROOT_LV_MOUNT_PATH={{ dockerengine_base_dir }}
VG={{ dockerengine_storage_vg }}
{% endif %}

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@ -1,33 +1,5 @@
{{ ansible_managed | comment }}
# Modify these options if you want to change the way the docker daemon runs
OPTIONS='{{ dockerengine_cli_options | xoxys.general.prefix | join(' ') }}{{ ' --userns-remap='+dockerengine_nsremap_user+':'+dockerengine_nsremap_user if dockerengine_usernamespace_enabled | bool else '' }}'
if [ -z "${DOCKER_CERT_PATH}" ]; then
DOCKER_CERT_PATH=/etc/docker
fi
# Do not add registries in this file anymore. Use /etc/containers/registries.conf
# from the atomic-registries package.
#
# On an SELinux system, if you remove the --selinux-enabled option, you
# also need to turn on the docker_transition_unconfined boolean.
# setsebool -P docker_transition_unconfined 1
# Location used for temporary files, such as those created by
# docker load and build operations. Default is /var/lib/docker/tmp
# Can be overriden by setting the following environment variable.
# DOCKER_TMPDIR=/var/tmp
# Controls the /etc/cron.daily/docker-logrotate cron job status.
# To disable, uncomment the line below.
# LOGROTATE=false
# docker-latest daemon can be used by starting the docker-latest unitfile.
# To use docker-latest client, uncomment below lines
#DOCKERBINARY=/usr/bin/docker-latest
#DOCKERDBINARY=/usr/bin/dockerd-latest
#DOCKER_CONTAINERD_BINARY=/usr/bin/docker-containerd-latest
#DOCKER_CONTAINERD_SHIM_BINARY=/usr/bin/docker-containerd-shim-latest
OPTIONS='{{' --userns-remap=' + dockerengine_nsremap_user + ':' + dockerengine_nsremap_user if dockerengine_usernamespace_enabled | bool else '' }}'
# Proxy settings
{% if dockerengine_http_proxy is defined %}

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@ -0,0 +1,6 @@
[Service]
EnvironmentFile=-/etc/sysconfig/docker
ExecStart=
ExecStart=/usr/bin/dockerd -H fd:// \
--containerd=/run/containerd/containerd.sock \
$OPTIONS