[BUG] make blockbox fails on CentOS7

[noelmcloughlin]

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Formula commit hash / release tag

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---

Bug details

Describe the bug

make lockbox fails on CentOS7

ID: opensds backend block daemon cinder software build make blockbox
    Function: cmd.run
        Name: make blockbox
      Result: False
     Comment: Attempt 1: Returned a result of "False", with the following comment: "Command "make blockbox" run"
              Attempt 2: Returned a result of "False", with the following comment: "Command "make blockbox" run"
              Command "make blockbox" run
     Started: 15:23:41.096769
    Duration: 5691818.388 ms
     Changes:
              ----------
              pid:
                  16785
              retcode:
                  2
              stderr:
                  The command '/bin/sh -c /opt/loci/scripts/install.sh' returned a non-zero code: 1
                  make: *** [base] Error 1
....
                  Collecting python-editor===1.0.4
                    Downloading python_editor-1.0.4-py2-none-any.whl (4.9 kB)
                  Collecting python-dateutil===2.8.0
                    Downloading python_dateutil-2.8.0-py2.py3-none-any.whl (226 kB)
                  Collecting pytz===2019.2
                    Downloading pytz-2019.2-py2.py3-none-any.whl (508 kB)
                  ?[91mERROR: Could not find a version that satisfies the requirement tabulate>=0.8.5 (from cinder==16.0.0.0b2.dev98) (from versions: 0.7.6b0, 0.7.7)
                  ?[0m?[9

[noelmcloughlin]

I will investigate LOCI (https://opendev.org/openstack/loci) instead