
This prevents the supervisor from thinking that the migration completed successfully. In order to do this, I've introduced a new lock around the start (and finish) of the migration so that we avoid a race between the signal handler in the server_accept loop and the control thread mirror startup. Without that, we'd risk successfully starting a migration after the SIGTERM handler fired, which would be Bad.
20 lines
433 B
Ruby
Executable File
20 lines
433 B
Ruby
Executable File
#!/usr/bin/env ruby
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# Wait for a sender connection, send a correct hello, then sigterm the
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# sender. We expect the sender to exit with status of 6, which is
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# enforced in the test.
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require 'flexnbd/fake_dest'
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include FlexNBD
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addr, port, pid = *ARGV
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server = FakeDest.new( addr, port )
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client = server.accept( "Timed out waiting for a connection" )
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client.write_hello
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Process.kill(15, pid.to_i)
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client.close
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server.close
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exit 0
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