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---
- name: Prepull images and rpms before doing rolling restart
hosts: oo_nodes_to_upgrade:!oo_masters_to_config
roles:
- role: openshift_facts
tasks:
- import_role:
name: openshift_node
tasks_from: upgrade_pre.yml
vars:
openshift_node_upgrade_in_progress: True
- name: Drain and upgrade nodes
hosts: oo_nodes_to_upgrade:!oo_masters_to_config
# This var must be set with -e on invocation, as it is not a per-host inventory var
# and is evaluated early. Values such as "20%" can also be used.
serial: "{{ openshift_upgrade_nodes_serial | default(1) }}"
max_fail_percentage: "{{ openshift_upgrade_nodes_max_fail_percentage | default(0) }}"
roles:
- lib_openshift
- openshift_facts
pre_tasks:
# TODO: To better handle re-trying failed upgrades, it would be nice to check if the node
# or docker actually needs an upgrade before proceeding. Perhaps best to save this until
# we merge upgrade functionality into the base roles and a normal config.yml playbook run.
- 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
- 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
delegate_to: "{{ groups.oo_first_master.0 }}"
register: l_upgrade_nodes_drain_result
until: not (l_upgrade_nodes_drain_result is failed)
retries: 60
delay: 60
post_tasks:
- import_role:
name: openshift_node
tasks_from: upgrade.yml
vars:
openshift_node_upgrade_in_progress: True
- 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
- name: Re-enable excluders
hosts: oo_nodes_to_upgrade:!oo_masters_to_config
tasks:
- import_role:
name: openshift_excluder
vars:
r_openshift_excluder_action: enable
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