2018-02-19 14:55:32 +01:00
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ansible-role-osbs-namespace/operations
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======================================
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Collection of common maintenance operations for an OpenShift cluster.
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By default, all tasks in this sub-roles are disabled. Use the control
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booleans to enable the desired operations:
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Requirements
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------------
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A running instance of OpenShift.
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Role Variables
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--------------
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# Update docker daemon on each OpenShift node.
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# It's highly recommended to use `serial: 1` in your playbook.
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osbs_upgrade_docker: false
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# Docker version to update to.
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osbs_docker_version: <default not set>
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# Update OpenShift node labels.
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osbs_update_node_labels: false
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# A list of labels to be applied to each OpenShift node.
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osbs_node_labels: []
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# A list of all predefined node selector labels
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osbs_managed_node_labels:
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- "auto_build=true"
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# Disable a node to make it safe to perform
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# operations such as restarting docker daemon
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# or any other risky maintenance
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osbs_disable_node: true
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# Then to re-enable node:
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osbs_enable_node: true
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2018-06-05 14:38:56 +02:00
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# Override default systemd unit files
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osbs_systemd_override: true
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2018-02-19 14:55:32 +01:00
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See `operations/defaults/main.yml` for a comprehensive list of all
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available variables.
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Dependencies
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------------
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None.
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Example Playbook
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----------------
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- name: update docker
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hosts: nodes
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roles:
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- role: ansible-role-osbs-namespace/operations
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osbs_upgrade_docker: true
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osbs_docker_version: docker-1.12.6-61.git85d7426.el7
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- name: node maintenance
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hosts: nodes
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roles:
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- role: ansible-role-osbs-namespace/operations
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osbs_disable_node: true
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- role: my-maintenance-role
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- role: ansible-role-osbs-namespace/operations
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osbs_enable_node: true
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License
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-------
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BSD
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Author Information
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------------------
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Luiz Carvalho <lui@redhat.com>
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