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@@ -95,10 +95,12 @@ sudo ansible-playbook -i inventory/hosts.localhost playbooks/prerequisites.yml
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sudo ansible-playbook -i inventory/hosts.localhost playbooks/deploy_cluster.yml
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```
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## Node Group Definition and Mapping
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-In 3.10 and newer all members of the [nodes] inventory group must be assigned a
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+In 3.10 and newer all members of the [nodes] inventory group must be assigned an
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`openshift_node_group_name`. This value is used to select the configmap that
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configures each node. By default there are three node groups defined
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-`node-config-master` `node-config-infra` `node-config-compute`.
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+`node-config-master` `node-config-infra` `node-config-compute`. It's important
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+to note that the configmap is also the authoritative definition of node labels,
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+the old `openshift_node_labels` value is effectively ignored.
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The default set of node groups is defined in
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[roles/openshift_facts/defaults/main.yml] like so
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@@ -119,10 +121,10 @@ openshift_node_groups:
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edits: []
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```
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-When configuring this in the INI based inventory this must be translated into
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-JSON. Here's an example of a group named `node-config-all-in-one` which is
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-suitable for an All-In-One installation with kubeletArguments.pods-per-core set
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-to 20
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+When configuring this in the INI based inventory this must be translated into a
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+Python dictionary. Here's an example of a group named `node-config-all-in-one`
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+which is suitable for an All-In-One installation with
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+kubeletArguments.pods-per-core set to 20
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```
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openshift_node_groups=[{'name': 'node-config-all-in-one', 'labels': ['node-role.kubernetes.io/master=true', 'node-role.kubernetes.io/infra=true', 'node-role.kubernetes.io/compute=true'], 'edits': [{ 'key': 'kubeletArguments.pods-per-core','value': ['20']}]}]
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Scott Dodson