
It is possible that an agent is booting in an environment with firewalls doing evil things like not closing sockets, or where a FIN-ACK never makes it to the conductor, or whatever. This can result in the client hanging and eventually timing out. Ironic's agent client code automatically retries. Which is cool. The agent records it got a command from the first attempt, and then again from the retry. Everything goes swimmingly until Ironic goes to assess if the agent is a "freshly booted" agent, or not. At which point, the check logic would see the multiple "get_xxx_steps" calls in the agent logs, and declare the agent not to be freshly booted due to the retry attempts. So instead, we now explicitly evaluate the results of the command in whole to account for retires. This commit also adds additional tests as the helper was previously only really being exercised with empty lists in unit tests. Closes-Bug: 2110698 Change-Id: I460751b761462dbb630368e474e207fed90f289a
12 lines
568 B
YAML
12 lines
568 B
YAML
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fixes:
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Fixes an issue with agent startup where the workflow from the first
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agent heartbeat interaction could fail due to a transient networking
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issue leaving the Agent and Ironic in a state where the node cannot be
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deployed and continues to record errors upon each additional heartbeat
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operation. Logic to check the state of the agent has been adjusted to
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ignore retry operations which were recorded by the agent.
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More information on this issue can be found in
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`bug 2110698 <https://bugs.launchpad.net/ironic/+bug/2110698>`_.
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