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---
- import_playbook: ../../../../init/evaluate_groups.yml
vars:
# Do not allow adding hosts during upgrade.
g_new_master_hosts: []
g_new_node_hosts: []
- import_playbook: ../initialize_nodes_to_upgrade.yml
- name: Check for appropriate Docker versions
hosts: oo_masters_to_config:oo_nodes_to_upgrade:oo_etcd_to_config
roles:
- openshift_facts
tasks:
- fail:
msg: Cannot upgrade Docker on Atomic operating systems.
when: openshift_is_atomic | bool
- import_role:
name: container_runtime
tasks_from: docker_upgrade_check.yml
when: docker_upgrade is not defined or docker_upgrade | bool
# 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 the requested docker version.
- name: Drain and upgrade nodes
hosts: oo_masters_to_config:oo_nodes_to_upgrade:oo_etcd_to_config
serial: 1
any_errors_fatal: true
roles:
- openshift_facts
- lib_openshift
tasks:
- name: Mark node unschedulable
oc_adm_manage_node:
node: "{{ openshift.node.nodename | lower }}"
schedulable: False
delegate_to: "{{ groups.oo_first_master.0 }}"
retries: 10
delay: 5
register: node_unschedulable
until: node_unschedulable is succeeded
when:
- l_docker_upgrade is defined
- l_docker_upgrade | bool
- inventory_hostname in groups.oo_nodes_to_upgrade
- name: Drain Node for Kubelet upgrade
command: >
{{ hostvars[groups.oo_first_master.0]['first_master_client_binary'] }} adm drain {{ openshift.node.nodename | lower }}
--config={{ openshift.common.config_base }}/master/admin.kubeconfig
--force --delete-local-data --ignore-daemonsets
--timeout={{ openshift_upgrade_nodes_drain_timeout | default(0) }}s
delegate_to: "{{ groups.oo_first_master.0 }}"
when: l_docker_upgrade is defined and l_docker_upgrade | bool and inventory_hostname in groups.oo_nodes_to_upgrade
register: l_docker_upgrade_drain_result
until: not (l_docker_upgrade_drain_result is failed)
retries: "{{ 1 if ( openshift_upgrade_nodes_drain_timeout | default(0) | int ) == 0 else 0 }}"
delay: 5
failed_when:
- l_docker_upgrade_drain_result is failed
- openshift_upgrade_nodes_drain_timeout | default(0) | int == 0
- include_tasks: tasks/upgrade.yml
when: l_docker_upgrade is defined and l_docker_upgrade | bool
- name: Set node schedulability
oc_adm_manage_node:
node: "{{ openshift.node.nodename | lower }}"
schedulable: True
delegate_to: "{{ groups.oo_first_master.0 }}"
retries: 10
delay: 5
register: node_schedulable
until: node_schedulable is succeeded
when: node_unschedulable is changed
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