[UpdateWorkflow] Make login node use head-node-driven orchestration f…#3188
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…or the update workflow. With this change, login nodes do not depend on cfn-hup/cfn-init anymore and mirror the same update mechanism already adopted for compute nodes. With this change we expect the update workflow to be more resilient.
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This PR depends on https://github.com/aws/aws-parallelcluster-cookbook/pull/7409
Description of changes
Make login node use head-node-driven orchestration for the update workflow.
With this change, login nodes do not depend on cfn-hup/cfn-init anymore and mirror the same update mechanism already adopted for compute nodes. With this change we expect the update workflow to be more resilient.
The changes in this PR mirrors the changes made for compute fleet in the following PRs:
Tests
test_update_slurmBy submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.