On 15.10.18 20:59, Cleber Rosa wrote:
> 
> 
> On 10/15/18 10:14 AM, Max Reitz wrote:
>> There are two imports that need to be modified when running the iotests
>> under Python 3: One is StringIO, which no longer exists; instead, the
>> StringIO class comes from the io module, so import it from there.  The
>> other is the ConfigParser, which has just been renamed to configparser.
>>
>> Signed-off-by: Max Reitz <mreitz@redhat.com>
>> ---
>>  tests/qemu-iotests/iotests.py            | 8 ++++++--
>>  tests/qemu-iotests/nbd-fault-injector.py | 7 +++++--
>>  2 files changed, 11 insertions(+), 4 deletions(-)
>>
>> diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
>> index 7ca94e9278..a64ea90fb4 100644
>> --- a/tests/qemu-iotests/iotests.py
>> +++ b/tests/qemu-iotests/iotests.py
>> @@ -683,13 +683,17 @@ def main(supported_fmts=[], supported_oses=['linux'], supported_cache_modes=[],
>>  
>>      # We need to filter out the time taken from the output so that qemu-iotest
>>      # can reliably diff the results against master output.
>> -    import StringIO
>> +    if sys.version_info.major >= 3:
>> +        from io import StringIO
>> +    else:
>> +        from StringIO import StringIO
>> +
>>      if debug:
>>          output = sys.stdout
>>          verbosity = 2
>>          sys.argv.remove('-d')
>>      else:
>> -        output = StringIO.StringIO()
>> +        output = StringIO()
>>  
>>      logging.basicConfig(level=(logging.DEBUG if debug else logging.WARN))
>>  
>> diff --git a/tests/qemu-iotests/nbd-fault-injector.py b/tests/qemu-iotests/nbd-fault-injector.py
>> index d45e2e0a6a..6b2d659dee 100755
>> --- a/tests/qemu-iotests/nbd-fault-injector.py
>> +++ b/tests/qemu-iotests/nbd-fault-injector.py
>> @@ -48,7 +48,10 @@ import sys
>>  import socket
>>  import struct
>>  import collections
>> -import ConfigParser
>> +if sys.version_info.major >= 3:
>> +    import configparser
>> +else:
>> +    import ConfigParser as configparser
>>  
>>  FAKE_DISK_SIZE = 8 * 1024 * 1024 * 1024 # 8 GB
>>  
>> @@ -225,7 +228,7 @@ def parse_config(config):
>>      return rules
>>  
>>  def load_rules(filename):
>> -    config = ConfigParser.RawConfigParser()
>> +    config = configparser.RawConfigParser()
>>      with open(filename, 'rt') as f:
>>          config.readfp(f, filename)
>>      return parse_config(config)
>>
> 
> This may be a type of culture clash (on my side, due to not enough QEMU
> culture), but shouldn't this be applied before anything else on this series?
> 
> I mean, PATCH 1/9 is supposed to fix the reliability aspects of
> nbd-fault-injector under Python 3, but without this patch, it won't
> actually run on Python 3.

I don't mind, I followed no specific order.  Well, patch 9 is patch 9
because it is the largest one, so I didn't want to discourage people
before the end of the series. :-)

Max