c12s-kubespray/roles/docker/tasks/main.yml
Pablo Estigarribia 7cbe3c2171 ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version
ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

remove empty when line

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

force kubeadm upgrade due to failure without --force flag

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

added nodeSelector to have compatibility with hybrid cluster with win nodes, also fix for download with missing container type

fixes in syntax and LF for newline in files

fix on yamllint check

ensure there is pin priority for docker package to avoid upgrade of docker to incompatible version

some cleanup for innecesary lines

remove conditions for nodeselector
2018-09-02 12:47:06 -03:00

180 lines
6.1 KiB
YAML

---
- name: gather os specific variables
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 }}-{{ ansible_architecture }}.yml"
- "{{ ansible_os_family|lower }}.yml"
- defaults.yml
paths:
- ../vars
skip: true
tags:
- facts
# https://yum.dockerproject.org/repo/main/opensuse/ contains packages for an EOL
# openSUSE version so we can't use it. The only alternative is to use the docker
# packages from the distribution repositories.
- name: Warn about Docker version on SUSE
debug:
msg: "SUSE distributions always install Docker from the distro repos"
when: ansible_pkg_mgr == 'zypper'
- include_tasks: set_facts_dns.yml
when: dns_mode != 'none' and resolvconf_mode == 'docker_dns'
tags:
- facts
- name: check for minimum kernel version
fail:
msg: >
docker requires a minimum kernel version of
{{ docker_kernel_min_version }} on
{{ ansible_distribution }}-{{ ansible_distribution_version }}
when: (not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]) and (ansible_kernel|version_compare(docker_kernel_min_version, "<"))
tags:
- facts
- import_tasks: pre-upgrade.yml
- name: ensure docker-ce repository public key is installed
action: "{{ docker_repo_key_info.pkg_key }}"
args:
id: "{{item}}"
url: "{{docker_repo_key_info.url}}"
state: present
register: keyserver_task_result
until: keyserver_task_result|succeeded
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
with_items: "{{ docker_repo_key_info.repo_keys }}"
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat", "Suse"] or is_atomic)
- name: ensure docker-ce repository is enabled
action: "{{ docker_repo_info.pkg_repo }}"
args:
repo: "{{item}}"
state: present
with_items: "{{ docker_repo_info.repos }}"
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat", "Suse"] or is_atomic) and (docker_repo_info.repos|length > 0)
- name: ensure docker-engine repository public key is installed
action: "{{ dockerproject_repo_key_info.pkg_key }}"
args:
id: "{{item}}"
url: "{{dockerproject_repo_key_info.url}}"
state: present
register: keyserver_task_result
until: keyserver_task_result|succeeded
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
with_items: "{{ dockerproject_repo_key_info.repo_keys }}"
when:
- not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat", "Suse"] or is_atomic)
- use_docker_engine is defined and use_docker_engine
- name: ensure docker-engine repository is enabled
action: "{{ dockerproject_repo_info.pkg_repo }}"
args:
repo: "{{item}}"
state: present
with_items: "{{ dockerproject_repo_info.repos }}"
when:
- use_docker_engine is defined and use_docker_engine
- not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat", "Suse"] or is_atomic) and (dockerproject_repo_info.repos|length > 0)
- name: Configure docker repository on RedHat/CentOS
template:
src: "rh_docker.repo.j2"
dest: "{{ yum_repo_dir }}/docker.repo"
when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
- name: Copy yum.conf for editing
copy:
src: "{{ yum_conf }}"
dest: "{{ docker_yum_conf }}"
remote_src: yes
when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
- name: Edit copy of yum.conf to set obsoletes=0
lineinfile:
path: "{{ docker_yum_conf }}"
state: present
regexp: '^obsoletes='
line: 'obsoletes=0'
when: ansible_distribution in ["CentOS","RedHat"] and not is_atomic
- name: ensure docker packages are installed
action: "{{ docker_package_info.pkg_mgr }}"
args:
pkg: "{{item.name}}"
force: "{{item.force|default(omit)}}"
conf_file: "{{item.yum_conf|default(omit)}}"
state: present
update_cache: yes
register: docker_task_result
until: docker_task_result|succeeded
retries: 4
delay: "{{ retry_stagger | random + 3 }}"
with_items: "{{ docker_package_info.pkgs }}"
notify: restart docker
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] or is_atomic) and (docker_package_info.pkgs|length > 0)
ignore_errors: true
- name: get available packages on Ubuntu
command: apt-cache policy docker-ce
when: docker_task_result|failed
register: available_packages
- name: show available packages on ubuntu
fail:
msg: "{{available_packages}}"
when: docker_task_result|failed
# This is required to ensure any apt upgrade will not break kubernetes
- name: Set docker pin priority to apt_preferences on Debian family
template:
src: "apt_preferences.d/debian_docker.j2"
dest: "/etc/apt/preferences.d/docker"
owner: "root"
mode: 0644
when: not (ansible_os_family in ["CoreOS", "Container Linux by CoreOS", "RedHat", "Suse"] or is_atomic)
- name: ensure service is started if docker packages are already present
service:
name: docker
state: started
when: docker_task_result is not changed
- name: flush handlers so we can wait for docker to come up
meta: flush_handlers
- name: set fact for docker_version
command: "docker version -f '{{ '{{' }}.Client.Version{{ '}}' }}'"
register: installed_docker_version
changed_when: false
- name: check minimum docker version for docker_dns mode. You need at least docker version >= 1.12 for resolvconf_mode=docker_dns
fail:
msg: "You need at least docker version >= 1.12 for resolvconf_mode=docker_dns"
when: >
dns_mode != 'none' and
resolvconf_mode == 'docker_dns' and
installed_docker_version.stdout|version_compare('1.12', '<')
- name: Set docker systemd config
import_tasks: systemd.yml
- name: ensure docker service is started and enabled
service:
name: "{{ item }}"
enabled: yes
state: started
with_items:
- docker