Clients: JSON-formatted output for domains; Fix #4027 (#4086)

* Clients: JSON-formatted output for domains; Fix #4027
* fix for docker environment variable magic

bin/rucio-admin

@@ -1,5 +1,6 @@
 #!/usr/bin/env python
-# Copyright 2012-2020 CERN for the benefit of the ATLAS collaboration.
+# -*- coding: utf-8 -*-
+# Copyright 2012-2020 CERN
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -14,26 +15,27 @@
 # limitations under the License.
 #
 # Authors:
-# - Mario Lassnig, <mario.lassnig@cern.ch>, 2012-2020
-# - Martin Barisits, <martin.barisits@cern.ch>, 2012-2020
-# - Vincent Garonne, <vgaronne@gmail.com>, 2012-2018
-# - Thomas Beermann, <thomas.beermann@cern.ch>, 2012-2013
-# - Cedric Serfon, <cedric.serfon@cern.ch>, 2013-2020
-# - Wen Guan, <wguan.icedew@gmail.com>, 2014
-# - Ralph Vigne, <ralph.vigne@cern.ch>, 2014
-# - David Cameron, <d.g.cameron@gmail.com>, 2014-2015
-# - Cheng-Hsi Chao, <cheng-hsi.chao@cern.ch>, 2014
-# - Joaquin Bogado, <jbogado@linti.unlp.edu.ar>, 2014-2015
-# - Brian Bockelman, <bbockelm@cse.unl.edu>, 2017-2018
-# - Nicolo Magini, <Nicolo.Magini@cern.ch>, 2018
-# - Hannes Hansen, <hannes.jakob.hansen@cern.ch>, 2018-2019
-# - Dimitrios Christidis, <dimitrios.christidis@cern.ch>, 2019-2020
-# - Ruturaj Gujar, <ruturaj.gujar23@gmail.com>, 2019
-# - Jaroslav Guenther <jaroslav.guenther@gmail.com>, 2019-2020
+# - Mario Lassnig <mario.lassnig@cern.ch>, 2012-2020
+# - Martin Barisits <martin.barisits@cern.ch>, 2012-2020
+# - Vincent Garonne <vincent.garonne@cern.ch>, 2012-2018
+# - Thomas Beermann <thomas.beermann@cern.ch>, 2012-2013
+# - Cedric Serfon <cedric.serfon@cern.ch>, 2013-2020
+# - Wen Guan <wen.guan@cern.ch>, 2014
+# - Ralph Vigne <ralph.vigne@cern.ch>, 2014
+# - David Cameron <david.cameron@cern.ch>, 2014-2015
+# - Cheng-Hsi Chao <cheng-hsi.chao@cern.ch>, 2014
+# - Joaquín Bogado <jbogado@linti.unlp.edu.ar>, 2014-2019
+# - Brian Bockelman <bbockelm@cse.unl.edu>, 2017-2018
+# - Tomas Javurek <tomas.javurek@cern.ch>, 2018
+# - Nicolo Magini <nicolo.magini@cern.ch>, 2018
+# - nataliaratnikova <natasha@fnal.gov>, 2018
+# - Hannes Hansen <hannes.jakob.hansen@cern.ch>, 2018-2019
+# - Dimitrios Christidis <dimitrios.christidis@cern.ch>, 2019-2020
+# - Ruturaj Gujar <ruturaj.gujar23@gmail.com>, 2019
+# - Brandon White <bjwhite@fnal.gov>, 2020
+# - Jaroslav Guenther <jaroslav.guenther@cern.ch>, 2019-2020
 # - Patrick Austin <patrick.austin@stfc.ac.uk>, 2020
-# - Rob Barnsley <R.Barnsley@skatelescope.org>, 2020
-#
-# PY3K COMPATIBLE
+# - Rob Barnsley <robbarnsley@users.noreply.github.com>, 2020
 
 from __future__ import division
 from __future__ import print_function
@@ -568,7 +570,10 @@ def info_rse(args):
     for protocol in sorted(rseinfo['protocols'], key=lambda x: x['scheme']):
         print('  ' + protocol['scheme'])
         for item in sorted(protocol):
-            print('    ' + item + ': ' + str(protocol[item]))
+            if item == 'domains':
+                print('    ' + item + ': \'' + json.dumps(protocol[item]) + '\'')
+            else:
+                print('    ' + item + ': ' + str(protocol[item]))
     print('Usage:')
     print('======')
     for elem in sorted(usage, key=lambda x: x['source']):

etc/docker/test/centos7.Dockerfile

@@ -1,4 +1,4 @@
-# Copyright 2017-2020 CERN for the benefit of the ATLAS collaboration.
+# Copyright 2017-2020 CERN
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -24,6 +24,8 @@
 
 FROM centos:7
 ARG PYTHON
+ENV LANG=en_US.UTF-8
+ENV LC_ALL=en_US.UTF-8
 
 RUN yum install -y epel-release.noarch && \
     yum -y update && \