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* Update ironic-python-agent from branch 'master'
  to 014d37743a3b5694e0e2a3cabfafe885417172d5
  - Multipath Hardware path handling
    
    Removes multipath base devices from consideration by
    default, and instead allows the device-mapper device
    managed by multipath to be picked up and utilized
    instead.
    
    In effect, allowing us to ignore standby paths *and*
    leverage multiple concurrent IO paths if so offered
    via ALUA.
    
    In reality, anyone who has previously built IPA with
    multipath tooling might not have encountered issues
    previously because they used Active/Active SAN storage
    environments. They would have worked because the IO lock
    would have been exchanged between controllers and paths.
    However, Active/Passive environments will block passive
    paths from access, ultimately preventing new locks from
    being established without proper negotiation. Ultimately
    requiring multipathing *and* the agent to be smart enough
    to know to disqualify underlying paths to backend storage
    volumes.
    
    An additional benefit of this is active/active MPIO devices
    will, as long as ``multipath`` is present inside the ramdisk,
    no longer possibly result in duplicate IO wipes occuring
    accross numerous devices.
    
    Story: #2010003
    Task: #45108
    Resolves: rhbz#2076622
    Resolves: rhbz#2070519
    Change-Id: I0fd6356f036d5ff17510fb838eaf418164cdfc92
This commit is contained in:
Julia Kreger 2022-05-19 23:18:50 -07:00 committed by Gerrit Code Review
parent bf94562d96
commit 67e907ed3b
1 changed files with 1 additions and 1 deletions
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ironic-python-agent

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Subproject commit 2c22e60b45509d949db1ca03092c0b4575e00727
Subproject commit 014d37743a3b5694e0e2a3cabfafe885417172d5