40 lines
1.1 KiB
Ruby
Executable File
40 lines
1.1 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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# Simulate the hello message going astray, or the source hanging after
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# receiving it.
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#
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# We then connect again, to confirm that the destination is still
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# listening for an incoming migration.
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addr, port = *ARGV
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require 'flexnbd/fake_source'
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include FlexNBD
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client = FakeSource.new(addr, port, 'Timed out connecting')
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client.read_hello
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# Now we do two things:
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# - In the parent process, we sleep for CLIENT_MAX_WAIT_SECS+5, which
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# will make the destination give up and close the connection.
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# - In the child process, we sleep for CLIENT_MAX_WAIT_SECS+1, which
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# should be able to reconnect despite the parent process not having
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# closed its end yet.
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kidpid = fork do
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client.close
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new_client = nil
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sleep(FlexNBD::CLIENT_MAX_WAIT_SECS + 1)
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new_client = FakeSource.new(addr, port, 'Timed out reconnecting.')
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new_client.read_hello
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exit 0
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end
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# Sleep for longer than the child, to give the flexnbd process a bit
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# of slop
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sleep(FlexNBD::CLIENT_MAX_WAIT_SECS + 3)
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client.close
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_, status = Process.waitpid2(kidpid)
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exit status.exitstatus
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