Improve fencing migrate layout
Open the option to do this in parallel with some threads
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@ -77,8 +77,15 @@ def fenceNode(node_name, zk_conn, config, logger):
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# Migrate hosts away from a fenced node
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def migrateFromFencedNode(zk_conn, node_name, config, logger):
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logger.out('Migrating VMs from dead node "{}" to new hosts'.format(node_name), state='i')
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# Get the list of VMs
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dead_node_running_domains = zkhandler.readdata(zk_conn, '/nodes/{}/runningdomains'.format(node_name)).split()
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for dom_uuid in dead_node_running_domains:
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# Set the node to a custom domainstate so we know what's happening
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zkhandler.writedata(zk_conn, { '/nodes/{}/domainstate'.format(node_name): 'fence-flush' })
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# Migrate a VM after a flush
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def fence_migrate_vm(dom_uuid):
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VMInstance.flush_locks(zk_conn, logger, dom_uuid)
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target_node = common.findTargetNode(zk_conn, config, dom_uuid)
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@ -97,6 +104,10 @@ def migrateFromFencedNode(zk_conn, node_name, config, logger):
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'/domains/{}/node_autostart'.format(dom_uuid): 'True'
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})
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# Loop through the VMs
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for dom_uuid in dead_node_running_domains:
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fence_migrate_vm(dom_uuid)
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# Set node in flushed state for easy remigrating when it comes back
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zkhandler.writedata(zk_conn, { '/nodes/{}/domainstate'.format(node_name): 'flushed' })
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