ansible/roles/osbs-namespace/operations

ansible-role-osbs-namespace/operations

Collection of common maintenance operations for an OpenShift cluster. By default, all tasks in this sub-roles are disabled. Use the control booleans to enable the desired operations:

Requirements

A running instance of OpenShift.

Role Variables

# Update docker daemon on each OpenShift node.
# It's highly recommended to use `serial: 1` in your playbook.
osbs_upgrade_docker: false
# Docker version to update to.
osbs_docker_version: <default not set>

# Update OpenShift node labels.
osbs_update_node_labels: false
# A list of labels to be applied to each OpenShift node.
osbs_node_labels: []
# A list of all predefined node selector labels
osbs_managed_node_labels:
    - "auto_build=true"

# Disable a node to make it safe to perform
# operations such as restarting docker daemon
# or any other risky maintenance
osbs_disable_node: true
# Then to re-enable node:
osbs_enable_node: true

# Override default systemd unit files
osbs_systemd_override: true

See operations/defaults/main.yml for a comprehensive list of all available variables.

Dependencies

None.

Example Playbook

- name: update docker
  hosts: nodes
  roles:
     - role: ansible-role-osbs-namespace/operations
       osbs_upgrade_docker: true
       osbs_docker_version: docker-1.12.6-61.git85d7426.el7

- name: node maintenance
  hosts: nodes
  roles:
      - role: ansible-role-osbs-namespace/operations
        osbs_disable_node: true
      - role: my-maintenance-role
      - role: ansible-role-osbs-namespace/operations
        osbs_enable_node: true

License

BSD

Author Information

Luiz Carvalho lui@redhat.com