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|
- name: Check for appropriate Docker versions for 1.9.x to 1.10.x upgrade
hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config
roles:
- openshift_facts
tasks:
- name: Determine available Docker version
script: ../../../../common/openshift-cluster/upgrades/files/rpm_versions.sh docker
register: g_docker_version_result
when: not openshift.common.is_atomic | bool
- name: Check if Docker is installed
command: rpm -q docker
register: pkg_check
failed_when: pkg_check.rc > 1
changed_when: no
when: not openshift.common.is_atomic | bool
- set_fact:
g_docker_version: "{{ g_docker_version_result.stdout | from_yaml }}"
when: not openshift.common.is_atomic | bool
- name: Set fact if docker requires an upgrade
set_fact:
docker_upgrade: true
when: not openshift.common.is_atomic | bool and pkg_check.rc == 0 and g_docker_version.curr_version | version_compare('1.10','<')
- fail:
msg: This playbook requires access to Docker 1.10 or later
when: g_docker_version.avail_version | default(g_docker_version.curr_version, true) | version_compare('1.10','<')
# If a node fails, halt everything, the admin will need to clean up and we
# don't want to carry on, potentially taking out every node. The playbook can safely be re-run
# and will not take any action on a node already running 1.10+.
- name: Evacuate and upgrade nodes
hosts: oo_masters_to_config:oo_nodes_to_config:oo_etcd_to_config
serial: 1
any_errors_fatal: true
tasks:
- debug: var=docker_upgrade
- name: Prepare for Node evacuation
command: >
{{ openshift.common.admin_binary }} manage-node {{ openshift.common.hostname | lower }} --schedulable=false
delegate_to: "{{ groups.oo_first_master.0 }}"
when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_config
# TODO: skip all node evac stuff for non-nodes (i.e. separate containerized etcd hosts)
- name: Evacuate Node for Kubelet upgrade
command: >
{{ openshift.common.admin_binary }} manage-node {{ openshift.common.hostname | lower }} --evacuate --force
delegate_to: "{{ groups.oo_first_master.0 }}"
when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_config
- name: Stop containerized services
service: name={{ item }} state=stopped
with_items:
- "{{ openshift.common.service_type }}-master"
- "{{ openshift.common.service_type }}-master-api"
- "{{ openshift.common.service_type }}-master-controllers"
- "{{ openshift.common.service_type }}-node"
- etcd
- openvswitch
failed_when: false
when: docker_upgrade is defined and docker_upgrade | bool and openshift.common.is_containerized | bool
- name: Remove all containers and images
script: files/nuke_images.sh docker
register: nuke_images_result
when: docker_upgrade is defined and docker_upgrade | bool
- name: Upgrade Docker
command: "{{ ansible_pkg_mgr}} update -y docker"
register: docker_upgrade_result
when: docker_upgrade is defined and docker_upgrade | bool
- name: Restart containerized services
service: name={{ item }} state=started
with_items:
- etcd
- openvswitch
- "{{ openshift.common.service_type }}-master"
- "{{ openshift.common.service_type }}-master-api"
- "{{ openshift.common.service_type }}-master-controllers"
- "{{ openshift.common.service_type }}-node"
failed_when: false
when: docker_upgrade is defined and docker_upgrade | bool and openshift.common.is_containerized | bool
- name: Wait for master API to come back online
become: no
local_action:
module: wait_for
host="{{ inventory_hostname }}"
state=started
delay=10
port="{{ openshift.master.api_port }}"
when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_masters_to_config
- name: Set node schedulability
command: >
{{ openshift.common.admin_binary }} manage-node {{ openshift.common.hostname | lower }} --schedulable=true
delegate_to: "{{ groups.oo_first_master.0 }}"
when: openshift.node.schedulable | bool
when: docker_upgrade is defined and docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_config and openshift.node.schedulable | bool
|
