c12s-kubespray/roles/container-engine/cri-o/tasks/main.yaml

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---
- name: check if fedora coreos
stat:
path: /run/ostree-booted
get_attributes: no
get_checksum: no
get_mime: no
register: ostree
- name: set is_ostree
set_fact:
is_ostree: "{{ ostree.stat.exists }}"
- 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
- name: disable unified_cgroup_hierarchy in Fedora 31+
command: grubby --update-kernel=ALL --args="systemd.unified_cgroup_hierarchy=0"
when:
- ansible_distribution == "Fedora"
- (ansible_distribution_major_version | int) >= 31
- ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] is not defined or ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] != '0'
- not is_ostree
- name: reboot in Fedora 31+
reboot:
when:
- ansible_distribution == "Fedora"
- (ansible_distribution_major_version | int) >= 31
- ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] is not defined or ansible_proc_cmdline['systemd.unified_cgroup_hierarchy'] != '0'
- not is_ostree
- name: import crio repo
import_tasks: "crio_repo.yml"
when: crio_add_repos
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- include_role: # noqa unnamed-task
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name: container-engine/crictl
- name: Build a list of crio runtimes with Katacontainers runtimes
set_fact:
crio_runtimes: "{{ crio_runtimes + kata_runtimes }}"
when:
- kata_containers_enabled
- name: Build a list of crio runtimes with crun runtime
set_fact:
crio_runtimes: "{{ crio_runtimes + [crun_runtime] }}"
when:
- crun_enabled
- name: Make sure needed folders exist in the system
with_items:
- /etc/crio
- /etc/containers
- /etc/systemd/system/crio.service.d
file:
path: "{{ item }}"
state: directory
mode: 0755
- name: Install cri-o config
template:
src: crio.conf.j2
dest: /etc/crio/crio.conf
mode: 0644
register: config_install
- name: Install config.json
template:
src: config.json.j2
dest: /etc/crio/config.json
register: reg_auth_install
- name: Add skopeo pkg to install
set_fact:
crio_packages: "{{ crio_packages + skopeo_packages }}"
when:
- not skip_downloads|default(false)
- download_run_once
- name: Add libseccomp2 package from Debian Backports to install
set_fact:
crio_packages: "{{ crio_debian_buster_backports_packages + crio_packages }}"
when:
- ansible_distribution == "Debian"
- ansible_distribution_version == "10"
- name: Install cri-o packages
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package:
name: "{{ item }}"
state: present
when: not is_ostree
with_items: "{{ crio_packages }}"
register: package_install
until: package_install is succeeded
retries: 4
delay: "{{ retry_stagger | d(3) }}"
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- name: Check if already installed
stat:
path: "/bin/crio"
get_attributes: no
get_checksum: no
get_mime: no
register: need_bootstrap_crio
when: is_ostree
- name: Install cri-o packages with osttree
command: "rpm-ostree install {{ crio_packages|join(' ') }}"
when:
- is_ostree
- not need_bootstrap_crio.stat.exists
become: true
- name: Reboot immediately for updated ostree
reboot:
become: true
when:
- is_ostree
- not need_bootstrap_crio.stat.exists
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- name: Remove example CNI configs
file:
path: "/etc/cni/net.d/{{ item }}"
state: absent
loop:
- 100-crio-bridge.conf
- 200-loopback.conf
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- name: Copy mounts.conf
copy:
src: mounts.conf
dest: /etc/containers/mounts.conf
mode: 0644
when:
- ansible_os_family == 'RedHat'
notify: restart crio
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- name: Create directory for oci hooks
file:
path: /etc/containers/oci/hooks.d
state: directory
owner: root
mode: 0755
# metacopy=on is available since 4.19 and was backported to RHEL 4.18 kernel
- name: Set metacopy mount options correctly
ini_file:
dest: /etc/containers/storage.conf
section: storage.options.overlay
option: mountopt
value: '{{ ''"nodev"'' if ansible_kernel is version_compare(("4.18" if ansible_os_family == "RedHat" else "4.19"), "<") else ''"nodev,metacopy=on"'' }}'
mode: 0644
- name: Create directory registries configs
file:
path: /etc/containers/registries.conf.d
state: directory
owner: root
mode: 0755
- name: Write registries mirror configs
template:
src: registry-mirror.conf.j2
dest: "/etc/containers/registries.conf.d/{{ item.prefix }}.conf"
mode: 0644
loop: "{{ crio_registries_mirrors }}"
notify: restart crio
- name: Write cri-o proxy drop-in
template:
src: http-proxy.conf.j2
dest: /etc/systemd/system/crio.service.d/http-proxy.conf
mode: 0644
notify: restart crio
when: http_proxy is defined or https_proxy is defined
- name: Ensure crio service is started and enabled
service:
name: crio
daemon_reload: true
enabled: true
state: started
register: service_start
- name: Trigger service restart only when needed
service: # noqa 503
name: crio
state: restarted
when:
- config_install.changed
- reg_auth_install.changed
- not package_install.changed
- not service_start.changed
- name: Verify that crio is running
command: "crio-status info"
register: get_crio_info
until: get_crio_info is succeeded
changed_when: false
retries: 5
delay: "{{ retry_stagger | random + 3 }}"