Merge remote-tracking branch 'remotes/philmd-gitlab/tags/python-next-20200207' into staging

- Python 3 cleanups:
  . Remove text about Python 2 in qemu-deprecated (Thomas)
  . Remove shebang header (Paolo, Philippe)
  . scripts/checkpatch.pl now allows Python 3 interpreter (Philippe)
  . Explicit usage of Python 3 interpreter in scripts (Philippe)
  . Fix Python scripts permissions (Paolo, Philippe)
  . Drop 'from __future__ import print_function' (Paolo)
  . Specify minimum python requirements in ReadTheDocs configuration (Alex)
- Test UNIX/EXEC transports with migration (Oksana)
- Added extract_from_rpm helper, improved extract_from_deb (Liam)
- Allow to use other serial consoles than default one (Philippe)
- Various improvements in QEMUMonitorProtocol (Wainer)
- Fix kvm_available() on ppc64le (Wainer)

# gpg: Signature made Fri 07 Feb 2020 15:01:56 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd-gitlab/tags/python-next-20200207: (46 commits)
  .readthedocs.yml: specify some minimum python requirements
  drop "from __future__ import print_function"
  make all Python scripts executable
  scripts/signrom: remove Python 2 support, add shebang
  tests/qemu-iotests/check: Only check for Python 3 interpreter
  scripts: Explicit usage of Python 3 (scripts without __main__)
  tests/qemu-iotests: Explicit usage of Python3 (scripts without __main__)
  tests/vm: Remove shebang header
  tests/acceptance: Remove shebang header
  scripts/tracetool: Remove shebang header
  scripts/minikconf: Explicit usage of Python 3
  scripts: Explicit usage of Python 3 (scripts with __main__)
  tests: Explicit usage of Python 3
  tests/qemu-iotests: Explicit usage of Python 3 (scripts with __main__)
  tests/qemu-iotests/check: Allow use of python3 interpreter
  scripts/checkpatch.pl: Only allow Python 3 interpreter
  tests/acceptance/migration: Default to -nodefaults
  tests/acceptance/migration: Add the 'migration' tag
  tests/acceptance/migration: Test EXEC transport when migrating
  tests/acceptance/migration: Test UNIX transport when migrating
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

92 files changed, 302 insertions, 130 deletions

diff --git a/tests/acceptance/avocado_qemu/__init__.py b/tests/acceptance/avocado_qemu/__init__.py
index 6618ea67c1..d4358eb431 100644
--- a/tests/acceptance/avocado_qemu/__init__.py
+++ b/tests/acceptance/avocado_qemu/__init__.py
@@ -55,19 +55,16 @@ def pick_default_qemu_bin(arch=None):
         return qemu_bin_from_src_dir_path
 
 
-def wait_for_console_pattern(test, success_message, failure_message=None):
-    """
-    Waits for messages to appear on the console, while logging the content
-
-    :param test: an Avocado test containing a VM that will have its console
-                 read and probed for a success or failure message
-    :type test: :class:`avocado_qemu.Test`
-    :param success_message: if this message appears, test succeeds
-    :param failure_message: if this message appears, test fails
-    """
+def _console_interaction(test, success_message, failure_message,
+                         send_string, keep_sending=False):
+    assert not keep_sending or send_string
     console = test.vm.console_socket.makefile()
     console_logger = logging.getLogger('console')
     while True:
+        if send_string:
+            test.vm.console_socket.sendall(send_string.encode())
+            if not keep_sending:
+                send_string = None # send only once
         msg = console.readline().strip()
         if not msg:
             continue
@@ -79,6 +76,43 @@ def wait_for_console_pattern(test, success_message, failure_message=None):
             fail = 'Failure message found in console: %s' % failure_message
             test.fail(fail)
 
+def interrupt_interactive_console_until_pattern(test, success_message,
+                                                failure_message=None,
+                                                interrupt_string='\r'):
+    """
+    Keep sending a string to interrupt a console prompt, while logging the
+    console output. Typical use case is to break a boot loader prompt, such:
+
+        Press a key within 5 seconds to interrupt boot process.
+        5
+        4
+        3
+        2
+        1
+        Booting default image...
+
+    :param test: an Avocado test containing a VM that will have its console
+                 read and probed for a success or failure message
+    :type test: :class:`avocado_qemu.Test`
+    :param success_message: if this message appears, test succeeds
+    :param failure_message: if this message appears, test fails
+    :param interrupt_string: a string to send to the console before trying
+                             to read a new line
+    """
+    _console_interaction(test, success_message, failure_message,
+                         interrupt_string, True)
+
+def wait_for_console_pattern(test, success_message, failure_message=None):
+    """
+    Waits for messages to appear on the console, while logging the content
+
+    :param test: an Avocado test containing a VM that will have its console
+                 read and probed for a success or failure message
+    :type test: :class:`avocado_qemu.Test`
+    :param success_message: if this message appears, test succeeds
+    :param failure_message: if this message appears, test fails
+    """
+    _console_interaction(test, success_message, failure_message, None)
 
 def exec_command_and_wait_for_pattern(test, command,
                                       success_message, failure_message=None):
@@ -94,10 +128,7 @@ def exec_command_and_wait_for_pattern(test, command,
     :param success_message: if this message appears, test succeeds
     :param failure_message: if this message appears, test fails
     """
-    command += '\r'
-    test.vm.console_socket.sendall(command.encode())
-    wait_for_console_pattern(test, success_message, failure_message)
-
+    _console_interaction(test, success_message, failure_message, command + '\r')
 
 class Test(avocado.Test):
     def _get_unique_tag_val(self, tag_name):
diff --git a/tests/acceptance/boot_linux_console.py b/tests/acceptance/boot_linux_console.py
index e40b84651b..34d37eba3b 100644
--- a/tests/acceptance/boot_linux_console.py
+++ b/tests/acceptance/boot_linux_console.py
@@ -40,7 +40,7 @@ class BootLinuxConsole(Test):
         Extracts a file from a deb package into the test workdir
 
         :param deb: path to the deb archive
-        :param file: path within the deb archive of the file to be extracted
+        :param path: path within the deb archive of the file to be extracted
         :returns: path of the extracted file
         """
         cwd = os.getcwd()
@@ -49,7 +49,28 @@ class BootLinuxConsole(Test):
         process.run("ar x %s %s" % (deb, file_path))
         archive.extract(file_path, self.workdir)
         os.chdir(cwd)
-        return self.workdir + path
+        # Return complete path to extracted file.  Because callers to
+        # extract_from_deb() specify 'path' with a leading slash, it is
+        # necessary to use os.path.relpath() as otherwise os.path.join()
+        # interprets it as an absolute path and drops the self.workdir part.
+        return os.path.normpath(os.path.join(self.workdir,
+                                             os.path.relpath(path, '/')))
+
+    def extract_from_rpm(self, rpm, path):
+        """
+        Extracts a file from an RPM package into the test workdir.
+
+        :param rpm: path to the rpm archive
+        :param path: path within the rpm archive of the file to be extracted
+                     needs to be a relative path (starting with './') because
+                     cpio(1), which is used to extract the file, expects that.
+        :returns: path of the extracted file
+        """
+        cwd = os.getcwd()
+        os.chdir(self.workdir)
+        process.run("rpm2cpio %s | cpio -id %s" % (rpm, path), shell=True)
+        os.chdir(cwd)
+        return os.path.normpath(os.path.join(self.workdir, path))
 
     def test_x86_64_pc(self):
         """
@@ -304,6 +325,7 @@ class BootLinuxConsole(Test):
         :avocado: tags=arch:arm
         :avocado: tags=machine:emcraft-sf2
         :avocado: tags=endian:little
+        :avocado: tags=u-boot
         """
         uboot_url = ('https://raw.githubusercontent.com/'
                      'Subbaraya-Sundeep/qemu-test-binaries/'
@@ -519,7 +541,7 @@ class BootLinuxConsole(Test):
 
         self.vm.set_console()
         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
-        self.vm.add_args('-vga', 'std',
+        self.vm.add_args('-nodefaults',
                          '-kernel', uncompressed_kernel,
                          '-append', kernel_command_line)
         self.vm.launch()
@@ -568,3 +590,99 @@ class BootLinuxConsole(Test):
         self.wait_for_console_pattern(console_pattern)
         console_pattern = 'No filesystem could mount root'
         self.wait_for_console_pattern(console_pattern)
+
+    def do_test_advcal_2018(self, day, tar_hash, kernel_name):
+        tar_url = ('https://www.qemu-advent-calendar.org'
+                   '/2018/download/day' + day + '.tar.xz')
+        file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
+        archive.extract(file_path, self.workdir)
+        self.vm.set_console()
+        self.vm.add_args('-kernel',
+                         self.workdir + '/day' + day + '/' + kernel_name)
+        self.vm.launch()
+        self.wait_for_console_pattern('QEMU advent calendar')
+
+    def test_arm_vexpressa9(self):
+        """
+        :avocado: tags=arch:arm
+        :avocado: tags=machine:vexpress-a9
+        """
+        tar_hash = '32b7677ce8b6f1471fb0059865f451169934245b'
+        self.vm.add_args('-dtb', self.workdir + '/day16/vexpress-v2p-ca9.dtb')
+        self.do_test_advcal_2018('16', tar_hash, 'winter.zImage')
+
+    def test_m68k_mcf5208evb(self):
+        """
+        :avocado: tags=arch:m68k
+        :avocado: tags=machine:mcf5208evb
+        """
+        tar_hash = 'ac688fd00561a2b6ce1359f9ff6aa2b98c9a570c'
+        self.do_test_advcal_2018('07', tar_hash, 'sanity-clause.elf')
+
+    def test_microblaze_s3adsp1800(self):
+        """
+        :avocado: tags=arch:microblaze
+        :avocado: tags=machine:petalogix-s3adsp1800
+        """
+        tar_hash = '08bf3e3bfb6b6c7ce1e54ab65d54e189f2caf13f'
+        self.do_test_advcal_2018('17', tar_hash, 'ballerina.bin')
+
+    def test_or1k_sim(self):
+        """
+        :avocado: tags=arch:or1k
+        :avocado: tags=machine:or1k-sim
+        """
+        tar_hash = '20334cdaf386108c530ff0badaecc955693027dd'
+        self.do_test_advcal_2018('20', tar_hash, 'vmlinux')
+
+    def test_nios2_10m50(self):
+        """
+        :avocado: tags=arch:nios2
+        :avocado: tags=machine:10m50-ghrd
+        """
+        tar_hash = 'e4251141726c412ac0407c5a6bceefbbff018918'
+        self.do_test_advcal_2018('14', tar_hash, 'vmlinux.elf')
+
+    def test_ppc64_e500(self):
+        """
+        :avocado: tags=arch:ppc64
+        :avocado: tags=machine:ppce500
+        """
+        tar_hash = '6951d86d644b302898da2fd701739c9406527fe1'
+        self.vm.add_args('-cpu', 'e5500')
+        self.do_test_advcal_2018('19', tar_hash, 'uImage')
+
+    def test_ppc_g3beige(self):
+        """
+        :avocado: tags=arch:ppc
+        :avocado: tags=machine:g3beige
+        """
+        tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc'
+        self.vm.add_args('-M', 'graphics=off')
+        self.do_test_advcal_2018('15', tar_hash, 'invaders.elf')
+
+    def test_ppc_mac99(self):
+        """
+        :avocado: tags=arch:ppc
+        :avocado: tags=machine:mac99
+        """
+        tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc'
+        self.vm.add_args('-M', 'graphics=off')
+        self.do_test_advcal_2018('15', tar_hash, 'invaders.elf')
+
+    def test_sparc_ss20(self):
+        """
+        :avocado: tags=arch:sparc
+        :avocado: tags=machine:SS-20
+        """
+        tar_hash = 'b18550d5d61c7615d989a06edace051017726a9f'
+        self.do_test_advcal_2018('11', tar_hash, 'zImage.elf')
+
+    def test_xtensa_lx60(self):
+        """
+        :avocado: tags=arch:xtensa
+        :avocado: tags=machine:lx60
+        """
+        tar_hash = '49e88d9933742f0164b60839886c9739cb7a0d34'
+        self.vm.add_args('-cpu', 'dc233c')
+        self.do_test_advcal_2018('02', tar_hash, 'santas-sleigh-ride.elf')
diff --git a/tests/acceptance/migration.py b/tests/acceptance/migration.py
index a44c1ae58f..a8367ca023 100644
--- a/tests/acceptance/migration.py
+++ b/tests/acceptance/migration.py
@@ -10,13 +10,19 @@
 # later.  See the COPYING file in the top-level directory.
 
 
+import tempfile
 from avocado_qemu import Test
+from avocado import skipUnless
 
 from avocado.utils import network
 from avocado.utils import wait
+from avocado.utils.path import find_command
 
 
 class Migration(Test):
+    """
+    :avocado: tags=migration
+    """
 
     timeout = 10
 
@@ -24,6 +30,28 @@ class Migration(Test):
     def migration_finished(vm):
         return vm.command('query-migrate')['status'] in ('completed', 'failed')
 
+    def assert_migration(self, src_vm, dst_vm):
+        wait.wait_for(self.migration_finished,
+                      timeout=self.timeout,
+                      step=0.1,
+                      args=(src_vm,))
+        self.assertEqual(src_vm.command('query-migrate')['status'], 'completed')
+        self.assertEqual(dst_vm.command('query-migrate')['status'], 'completed')
+        self.assertEqual(dst_vm.command('query-status')['status'], 'running')
+        self.assertEqual(src_vm.command('query-status')['status'],'postmigrate')
+
+    def do_migrate(self, dest_uri, src_uri=None):
+        dest_vm = self.get_vm('-incoming', dest_uri)
+        dest_vm.add_args('-nodefaults')
+        dest_vm.launch()
+        if src_uri is None:
+            src_uri = dest_uri
+        source_vm = self.get_vm()
+        source_vm.add_args('-nodefaults')
+        source_vm.launch()
+        source_vm.qmp('migrate', uri=src_uri)
+        self.assert_migration(source_vm, dest_vm)
+
     def _get_free_port(self):
         port = network.find_free_port()
         if port is None:
@@ -32,19 +60,18 @@ class Migration(Test):
 
 
     def test_migration_with_tcp_localhost(self):
-        source_vm = self.get_vm()
         dest_uri = 'tcp:localhost:%u' % self._get_free_port()
-        dest_vm = self.get_vm('-incoming', dest_uri)
-        dest_vm.launch()
-        source_vm.launch()
-        source_vm.qmp('migrate', uri=dest_uri)
-        wait.wait_for(
-            self.migration_finished,
-            timeout=self.timeout,
-            step=0.1,
-            args=(source_vm,)
-        )
-        self.assertEqual(dest_vm.command('query-migrate')['status'], 'completed')
-        self.assertEqual(source_vm.command('query-migrate')['status'], 'completed')
-        self.assertEqual(dest_vm.command('query-status')['status'], 'running')
-        self.assertEqual(source_vm.command('query-status')['status'], 'postmigrate')
+        self.do_migrate(dest_uri)
+
+    def test_migration_with_unix(self):
+        with tempfile.TemporaryDirectory(prefix='socket_') as socket_path:
+            dest_uri = 'unix:%s/qemu-test.sock' % socket_path
+            self.do_migrate(dest_uri)
+
+    @skipUnless(find_command('nc', default=False), "'nc' command not found")
+    def test_migration_with_exec(self):
+        """
+        The test works for both netcat-traditional and netcat-openbsd packages
+        """
+        free_port = self._get_free_port()
+        dest_uri = 'exec:nc -l localhost %u' % free_port
diff --git a/tests/acceptance/version.py b/tests/acceptance/version.py
index 67c2192c93..79b923d4fc 100644
--- a/tests/acceptance/version.py
+++ b/tests/acceptance/version.py
@@ -17,6 +17,7 @@ class Version(Test):
     :avocado: tags=quick
     """
     def test_qmp_human_info_version(self):
+        self.vm.add_args('-nodefaults')
         self.vm.launch()
         res = self.vm.command('human-monitor-command',
                               command_line='info version')
diff --git a/tests/acceptance/virtio_seg_max_adjust.py b/tests/acceptance/virtio_check_params.py
index 5458573138..87e6c839d1 100755..100644
--- a/tests/acceptance/virtio_seg_max_adjust.py
+++ b/tests/acceptance/virtio_check_params.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 # Test virtio-scsi and virtio-blk queue settings for all machine types
 #
@@ -21,10 +20,12 @@
 import sys
 import os
 import re
+import logging
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'python'))
 from qemu.machine import QEMUMachine
 from avocado_qemu import Test
+from avocado import skip
 
 #list of machine types and virtqueue properties to test
 VIRTIO_SCSI_PROPS = {'seg_max_adjust': 'seg_max_adjust'}
@@ -73,12 +74,20 @@ class VirtioMaxSegSettingsCheck(Test):
         return query_ok, props, error
 
     def check_mt(self, mt, dev_type_name):
+        mt['device'] = dev_type_name # Only for the debug() call.
+        logger = logging.getLogger('machine')
+        logger.debug(mt)
         with QEMUMachine(self.qemu_bin) as vm:
             vm.set_machine(mt["name"])
+            vm.add_args('-nodefaults')
             for s in VM_DEV_PARAMS[dev_type_name]:
                 vm.add_args(s)
-            vm.launch()
-            query_ok, props, error = self.query_virtqueue(vm, dev_type_name)
+            try:
+                vm.launch()
+                query_ok, props, error = self.query_virtqueue(vm, dev_type_name)
+            except:
+                query_ok = False
+                error = sys.exc_info()[0]
 
         if not query_ok:
             self.fail('machine type {0}: {1}'.format(mt['name'], error))
@@ -108,6 +117,7 @@ class VirtioMaxSegSettingsCheck(Test):
             return True
         return False
 
+    @skip("break multi-arch CI")
     def test_machine_types(self):
         # collect all machine types except 'none', 'isapc', 'microvm'
         with QEMUMachine(self.qemu_bin) as vm:
diff --git a/tests/acceptance/x86_cpu_model_versions.py b/tests/acceptance/x86_cpu_model_versions.py
index 90558d9a71..01ff614ec2 100644
--- a/tests/acceptance/x86_cpu_model_versions.py
+++ b/tests/acceptance/x86_cpu_model_versions.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 # Basic validation of x86 versioned CPU models and CPU model aliases
 #
diff --git a/tests/docker/travis.py b/tests/docker/travis.py
index e1433012bd..37307ac366 100755
--- a/tests/docker/travis.py
+++ b/tests/docker/travis.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Travis YAML config parser
 #
@@ -11,7 +11,6 @@
 # or (at your option) any later version. See the COPYING file in
 # the top-level directory.
 
-from __future__ import print_function
 import sys
 import yaml
 import itertools
diff --git a/tests/guest-debug/test-gdbstub.py b/tests/guest-debug/test-gdbstub.py
index c7e3986a24..98a5df4d42 100644
--- a/tests/guest-debug/test-gdbstub.py
+++ b/tests/guest-debug/test-gdbstub.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 #
 # This script needs to be run on startup
 # qemu -kernel ${KERNEL} -s -S
diff --git a/tests/migration/guestperf/engine.py b/tests/migration/guestperf/engine.py
index 1dd04ce33b..fd63c66601 100644
--- a/tests/migration/guestperf/engine.py
+++ b/tests/migration/guestperf/engine.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 #
 # Migration test main engine
 #
diff --git a/tests/migration/guestperf/plot.py b/tests/migration/guestperf/plot.py
index aa98912a82..34cebd54ba 100644
--- a/tests/migration/guestperf/plot.py
+++ b/tests/migration/guestperf/plot.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 #
 # Migration test graph plotting
 #
diff --git a/tests/migration/guestperf/shell.py b/tests/migration/guestperf/shell.py
index 61d2abbaad..5bcc066bb9 100644
--- a/tests/migration/guestperf/shell.py
+++ b/tests/migration/guestperf/shell.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 #
 # Migration test command line shell integration
 #
diff --git a/tests/qapi-schema/test-qapi.py b/tests/qapi-schema/test-qapi.py
index bad14edb47..41232c11a3 100755
--- a/tests/qapi-schema/test-qapi.py
+++ b/tests/qapi-schema/test-qapi.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # QAPI parser test harness
 #
@@ -11,7 +11,6 @@
 # See the COPYING file in the top-level directory.
 #
 
-from __future__ import print_function
 
 import argparse
 import difflib
diff --git a/tests/qemu-iotests/030 b/tests/qemu-iotests/030
index 0990681c1e..aa911d266a 100755
--- a/tests/qemu-iotests/030
+++ b/tests/qemu-iotests/030
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for image streaming.
 #
diff --git a/tests/qemu-iotests/040 b/tests/qemu-iotests/040
index 74f62c3c4a..2e7ee0e84f 100755
--- a/tests/qemu-iotests/040
+++ b/tests/qemu-iotests/040
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for image block commit.
 #
diff --git a/tests/qemu-iotests/041 b/tests/qemu-iotests/041
index 0181f7a9b6..43556b9727 100755
--- a/tests/qemu-iotests/041
+++ b/tests/qemu-iotests/041
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for image mirroring.
 #
diff --git a/tests/qemu-iotests/044 b/tests/qemu-iotests/044
index 8b2afa2a11..7e99ea7c68 100755
--- a/tests/qemu-iotests/044
+++ b/tests/qemu-iotests/044
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests growing a large refcount table.
 #
diff --git a/tests/qemu-iotests/045 b/tests/qemu-iotests/045
index 01cc038884..5acc89099c 100755
--- a/tests/qemu-iotests/045
+++ b/tests/qemu-iotests/045
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for fdsets and getfd.
 #
diff --git a/tests/qemu-iotests/055 b/tests/qemu-iotests/055
index c732a112d6..82b9f5f47d 100755
--- a/tests/qemu-iotests/055
+++ b/tests/qemu-iotests/055
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for drive-backup and blockdev-backup
 #
diff --git a/tests/qemu-iotests/056 b/tests/qemu-iotests/056
index f39287c162..f73fc74457 100755
--- a/tests/qemu-iotests/056
+++ b/tests/qemu-iotests/056
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for drive-backup
 #
diff --git a/tests/qemu-iotests/057 b/tests/qemu-iotests/057
index 9fbba759b6..a8b4bb60e0 100755
--- a/tests/qemu-iotests/057
+++ b/tests/qemu-iotests/057
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for internal snapshot.
 #
diff --git a/tests/qemu-iotests/065 b/tests/qemu-iotests/065
index 5b21eb96bd..6426474271 100755
--- a/tests/qemu-iotests/065
+++ b/tests/qemu-iotests/065
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test for additional information emitted by qemu-img info on qcow2
 # images
diff --git a/tests/qemu-iotests/093 b/tests/qemu-iotests/093
index f03fa24a07..32ded11430 100755
--- a/tests/qemu-iotests/093
+++ b/tests/qemu-iotests/093
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for IO throttling
 #
diff --git a/tests/qemu-iotests/096 b/tests/qemu-iotests/096
index ab9cb47822..5915f92786 100755
--- a/tests/qemu-iotests/096
+++ b/tests/qemu-iotests/096
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test that snapshots move the throttling configuration to the active
 # layer
diff --git a/tests/qemu-iotests/118 b/tests/qemu-iotests/118
index e20080e9a6..adc8a848b5 100755
--- a/tests/qemu-iotests/118
+++ b/tests/qemu-iotests/118
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test case for the QMP 'change' command and all other associated
 # commands
diff --git a/tests/qemu-iotests/124 b/tests/qemu-iotests/124
index d3e851e1ae..3705cbb6b3 100755
--- a/tests/qemu-iotests/124
+++ b/tests/qemu-iotests/124
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for incremental drive-backup
 #
diff --git a/tests/qemu-iotests/129 b/tests/qemu-iotests/129
index cd6b9e9ce7..b0da4a5541 100755
--- a/tests/qemu-iotests/129
+++ b/tests/qemu-iotests/129
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests that "bdrv_drain_all" doesn't drain block jobs
 #
diff --git a/tests/qemu-iotests/132 b/tests/qemu-iotests/132
index 0f2a106c81..39ea43067e 100755
--- a/tests/qemu-iotests/132
+++ b/tests/qemu-iotests/132
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test mirror with unmap
 #
diff --git a/tests/qemu-iotests/136 b/tests/qemu-iotests/136
index 012ea111ac..d59400c9fc 100755
--- a/tests/qemu-iotests/136
+++ b/tests/qemu-iotests/136
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for block device statistics
 #
diff --git a/tests/qemu-iotests/139 b/tests/qemu-iotests/139
index cbb5a76530..6b1a444364 100755
--- a/tests/qemu-iotests/139
+++ b/tests/qemu-iotests/139
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test cases for the QMP 'blockdev-del' command
 #
diff --git a/tests/qemu-iotests/147 b/tests/qemu-iotests/147
index 2b6f859a09..f4b0a11dba 100755
--- a/tests/qemu-iotests/147
+++ b/tests/qemu-iotests/147
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test case for NBD's blockdev-add interface
 #
diff --git a/tests/qemu-iotests/148 b/tests/qemu-iotests/148
index 8c11c53cba..90931948e3 100755
--- a/tests/qemu-iotests/148
+++ b/tests/qemu-iotests/148
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test the rate limit of QMP events
 #
diff --git a/tests/qemu-iotests/149 b/tests/qemu-iotests/149
index 8ab42e94c6..b4a21bf7b7 100755
--- a/tests/qemu-iotests/149
+++ b/tests/qemu-iotests/149
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2016 Red Hat, Inc.
 #
@@ -20,7 +20,6 @@
 # Exercise the QEMU 'luks' block driver to validate interoperability
 # with the Linux dm-crypt + cryptsetup implementation
 
-from __future__ import print_function
 import subprocess
 import os
 import os.path
diff --git a/tests/qemu-iotests/151 b/tests/qemu-iotests/151
index 76ae265cc1..f2df72c29c 100755
--- a/tests/qemu-iotests/151
+++ b/tests/qemu-iotests/151
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for active mirroring
 #
diff --git a/tests/qemu-iotests/152 b/tests/qemu-iotests/152
index 732bf5f062..cc2ea09654 100755
--- a/tests/qemu-iotests/152
+++ b/tests/qemu-iotests/152
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for drive-mirror with source size unaligned to granularity
 #
diff --git a/tests/qemu-iotests/155 b/tests/qemu-iotests/155
index e19485911c..e35b1d534b 100755
--- a/tests/qemu-iotests/155
+++ b/tests/qemu-iotests/155
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test whether the backing BDSs are correct after completion of a
 # mirror block job; in "existing" modes (drive-mirror with
diff --git a/tests/qemu-iotests/163 b/tests/qemu-iotests/163
index d94728e080..5a3cc840a5 100755
--- a/tests/qemu-iotests/163
+++ b/tests/qemu-iotests/163
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for shrinking images
 #
diff --git a/tests/qemu-iotests/165 b/tests/qemu-iotests/165
index 951ea011a2..fb56a769b4 100755
--- a/tests/qemu-iotests/165
+++ b/tests/qemu-iotests/165
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for persistent dirty bitmaps.
 #
@@ -18,7 +18,6 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
-from __future__ import print_function
 import os
 import re
 import iotests
diff --git a/tests/qemu-iotests/169 b/tests/qemu-iotests/169
index 9656a7f620..2c5a132aa3 100755
--- a/tests/qemu-iotests/169
+++ b/tests/qemu-iotests/169
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for dirty bitmaps migration.
 #
diff --git a/tests/qemu-iotests/194 b/tests/qemu-iotests/194
index 72e47e8833..9dc1bd3510 100755
--- a/tests/qemu-iotests/194
+++ b/tests/qemu-iotests/194
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2017 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/196 b/tests/qemu-iotests/196
index 92fe9244f8..e8fcf37273 100755
--- a/tests/qemu-iotests/196
+++ b/tests/qemu-iotests/196
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test clearing unknown autoclear_features flag by qcow2 after
 # migration. This test mimics migration to older qemu.
diff --git a/tests/qemu-iotests/199 b/tests/qemu-iotests/199
index a2c8ecab5a..40774eed74 100755
--- a/tests/qemu-iotests/199
+++ b/tests/qemu-iotests/199
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for dirty bitmaps postcopy migration.
 #
diff --git a/tests/qemu-iotests/202 b/tests/qemu-iotests/202
index 581ca34d79..920a8683ef 100755
--- a/tests/qemu-iotests/202
+++ b/tests/qemu-iotests/202
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2017 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/203 b/tests/qemu-iotests/203
index 4874a1a0d8..49eff5d405 100755
--- a/tests/qemu-iotests/203
+++ b/tests/qemu-iotests/203
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2017 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/205 b/tests/qemu-iotests/205
index 4bb2c21e8b..43432cb599 100755
--- a/tests/qemu-iotests/205
+++ b/tests/qemu-iotests/205
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for qmp command nbd-server-remove.
 #
diff --git a/tests/qemu-iotests/206 b/tests/qemu-iotests/206
index 9f16a7df8d..e2b50ae24d 100755
--- a/tests/qemu-iotests/206
+++ b/tests/qemu-iotests/206
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test qcow2 and file image creation
 #
diff --git a/tests/qemu-iotests/207 b/tests/qemu-iotests/207
index 812ab34e47..3d9c1208ca 100755
--- a/tests/qemu-iotests/207
+++ b/tests/qemu-iotests/207
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test ssh image creation
 #
diff --git a/tests/qemu-iotests/208 b/tests/qemu-iotests/208
index 546eb1de3e..1c3fc8c7fd 100755
--- a/tests/qemu-iotests/208
+++ b/tests/qemu-iotests/208
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2018 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/209 b/tests/qemu-iotests/209
index e0f464bcbe..65c1a1e70a 100755
--- a/tests/qemu-iotests/209
+++ b/tests/qemu-iotests/209
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for NBD BLOCK_STATUS extension
 #
diff --git a/tests/qemu-iotests/210 b/tests/qemu-iotests/210
index 4ca0fe26ef..e49896e23d 100755
--- a/tests/qemu-iotests/210
+++ b/tests/qemu-iotests/210
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test luks and file image creation
 #
diff --git a/tests/qemu-iotests/211 b/tests/qemu-iotests/211
index 8834ebfe85..163994d559 100755
--- a/tests/qemu-iotests/211
+++ b/tests/qemu-iotests/211
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test VDI and file image creation
 #
diff --git a/tests/qemu-iotests/212 b/tests/qemu-iotests/212
index 8f3ccc7b15..800f92dd84 100755
--- a/tests/qemu-iotests/212
+++ b/tests/qemu-iotests/212
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test parallels and file image creation
 #
diff --git a/tests/qemu-iotests/213 b/tests/qemu-iotests/213
index 3fc8dc6eaa..1eee45276a 100755
--- a/tests/qemu-iotests/213
+++ b/tests/qemu-iotests/213
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test vhdx and file image creation
 #
diff --git a/tests/qemu-iotests/216 b/tests/qemu-iotests/216
index 3c0ae54b44..372f042d3e 100755
--- a/tests/qemu-iotests/216
+++ b/tests/qemu-iotests/216
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copy-on-read tests using a COR filter node
 #
diff --git a/tests/qemu-iotests/218 b/tests/qemu-iotests/218
index 2554d84581..1325ba9eaa 100755
--- a/tests/qemu-iotests/218
+++ b/tests/qemu-iotests/218
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # This test covers what happens when a mirror block job is cancelled
 # in various phases of its existence.
diff --git a/tests/qemu-iotests/219 b/tests/qemu-iotests/219
index 655f54d881..b8774770c4 100755
--- a/tests/qemu-iotests/219
+++ b/tests/qemu-iotests/219
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2018 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/222 b/tests/qemu-iotests/222
index 3f9f934ad8..bf1718e179 100644..100755
--- a/tests/qemu-iotests/222
+++ b/tests/qemu-iotests/222
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # This test covers the basic fleecing workflow, which provides a
 # point-in-time snapshot of a node that can be queried over NBD.
diff --git a/tests/qemu-iotests/224 b/tests/qemu-iotests/224
index b4dfaa639f..e91fb26fd8 100755
--- a/tests/qemu-iotests/224
+++ b/tests/qemu-iotests/224
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test json:{} filenames with qemu-internal BDSs
 # (the one of commit, to be precise)
diff --git a/tests/qemu-iotests/228 b/tests/qemu-iotests/228
index 9a50afd205..64bc82ee23 100755
--- a/tests/qemu-iotests/228
+++ b/tests/qemu-iotests/228
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test for when a backing file is considered overridden (thus, a
 # json:{} filename is generated for the overlay) and when it is not
diff --git a/tests/qemu-iotests/234 b/tests/qemu-iotests/234
index 59a7f949ec..324c1549fd 100755
--- a/tests/qemu-iotests/234
+++ b/tests/qemu-iotests/234
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2018 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/235 b/tests/qemu-iotests/235
index 3d7533980d..760826128e 100755
--- a/tests/qemu-iotests/235
+++ b/tests/qemu-iotests/235
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Simple mirror test
 #
diff --git a/tests/qemu-iotests/236 b/tests/qemu-iotests/236
index 79a6381f8e..8ce927a16c 100755
--- a/tests/qemu-iotests/236
+++ b/tests/qemu-iotests/236
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test bitmap merges.
 #
diff --git a/tests/qemu-iotests/237 b/tests/qemu-iotests/237
index a2242a4736..50ba364a3e 100755
--- a/tests/qemu-iotests/237
+++ b/tests/qemu-iotests/237
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test vmdk and file image creation
 #
diff --git a/tests/qemu-iotests/238 b/tests/qemu-iotests/238
index e5ac2b2ff8..d4e060228c 100755
--- a/tests/qemu-iotests/238
+++ b/tests/qemu-iotests/238
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Regression test for throttle group member unregister segfault with iothread
 #
diff --git a/tests/qemu-iotests/242 b/tests/qemu-iotests/242
index c176e92da6..97617876bc 100755
--- a/tests/qemu-iotests/242
+++ b/tests/qemu-iotests/242
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test for qcow2 bitmap printed information
 #
diff --git a/tests/qemu-iotests/245 b/tests/qemu-iotests/245
index d12b253065..489bf78bd0 100644..100755
--- a/tests/qemu-iotests/245
+++ b/tests/qemu-iotests/245
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test cases for the QMP 'x-blockdev-reopen' command
 #
diff --git a/tests/qemu-iotests/246 b/tests/qemu-iotests/246
index b0997a392f..59a216a839 100755
--- a/tests/qemu-iotests/246
+++ b/tests/qemu-iotests/246
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test persistent bitmap resizing.
 #
diff --git a/tests/qemu-iotests/248 b/tests/qemu-iotests/248
index f26b4bb2aa..68c374692e 100755
--- a/tests/qemu-iotests/248
+++ b/tests/qemu-iotests/248
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test resume mirror after auto pause on ENOSPC
 #
diff --git a/tests/qemu-iotests/254 b/tests/qemu-iotests/254
index 09584f3f7d..ee66c986db 100755
--- a/tests/qemu-iotests/254
+++ b/tests/qemu-iotests/254
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test external snapshot with bitmap copying and moving.
 #
diff --git a/tests/qemu-iotests/255 b/tests/qemu-iotests/255
index 0ba03d9e61..4a4818bafb 100755
--- a/tests/qemu-iotests/255
+++ b/tests/qemu-iotests/255
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test commit job graph modifications while requests are active
 #
diff --git a/tests/qemu-iotests/256 b/tests/qemu-iotests/256
index c594a43205..e34074c83e 100755
--- a/tests/qemu-iotests/256
+++ b/tests/qemu-iotests/256
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test incremental/backup across iothread contexts
 #
diff --git a/tests/qemu-iotests/257 b/tests/qemu-iotests/257
index a9828251cf..004a433b8b 100755
--- a/tests/qemu-iotests/257
+++ b/tests/qemu-iotests/257
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test bitmap-sync backups (incremental, differential, and partials)
 #
diff --git a/tests/qemu-iotests/258 b/tests/qemu-iotests/258
index b84cf02254..091755a45c 100755
--- a/tests/qemu-iotests/258
+++ b/tests/qemu-iotests/258
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Very specific tests for adjacent commit/stream block jobs
 #
diff --git a/tests/qemu-iotests/260 b/tests/qemu-iotests/260
index 4f6082c9d2..30c0de380d 100755
--- a/tests/qemu-iotests/260
+++ b/tests/qemu-iotests/260
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tests for temporary external snapshot when we have bitmaps.
 #
diff --git a/tests/qemu-iotests/262 b/tests/qemu-iotests/262
index bbcb5260a6..8835dce7be 100755
--- a/tests/qemu-iotests/262
+++ b/tests/qemu-iotests/262
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2019 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/264 b/tests/qemu-iotests/264
index 131366422b..879123a343 100755
--- a/tests/qemu-iotests/264
+++ b/tests/qemu-iotests/264
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test nbd reconnect
 #
diff --git a/tests/qemu-iotests/266 b/tests/qemu-iotests/266
index c353cf88ee..91bdf8729e 100755
--- a/tests/qemu-iotests/266
+++ b/tests/qemu-iotests/266
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test VPC and file image creation
 #
diff --git a/tests/qemu-iotests/277 b/tests/qemu-iotests/277
index 1f72dca2d4..04aa15a3d5 100755
--- a/tests/qemu-iotests/277
+++ b/tests/qemu-iotests/277
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test NBD client reconnection
 #
diff --git a/tests/qemu-iotests/280 b/tests/qemu-iotests/280
index 85e9114c5e..69288fdd0e 100755
--- a/tests/qemu-iotests/280
+++ b/tests/qemu-iotests/280
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Copyright (C) 2019 Red Hat, Inc.
 #
diff --git a/tests/qemu-iotests/281 b/tests/qemu-iotests/281
index 269d583b2c..0bf973bca6 100755
--- a/tests/qemu-iotests/281
+++ b/tests/qemu-iotests/281
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test cases for blockdev + IOThread interactions
 #
diff --git a/tests/qemu-iotests/283 b/tests/qemu-iotests/283
index 293e557bd9..55b7cff953 100644
--- a/tests/qemu-iotests/283
+++ b/tests/qemu-iotests/283
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Test for backup-top filter permission activation failure
 #
diff --git a/tests/qemu-iotests/check b/tests/qemu-iotests/check
index fff5fa956a..f7a2d3d6c3 100755
--- a/tests/qemu-iotests/check
+++ b/tests/qemu-iotests/check
@@ -846,7 +846,7 @@ do
 
         start=$(_wallclock)
 
-        if [ "$(head -n 1 "$source_iotests/$seq")" == "#!/usr/bin/env python" ]; then
+        if [ "$(head -n 1 "$source_iotests/$seq")" == "#!/usr/bin/env python3" ]; then
             if $python_usable; then
                 run_command="$PYTHON $seq"
             else
diff --git a/tests/qemu-iotests/iotests.py b/tests/qemu-iotests/iotests.py
index ead04a1ab5..0473e824ed 100644
--- a/tests/qemu-iotests/iotests.py
+++ b/tests/qemu-iotests/iotests.py
@@ -1,4 +1,3 @@
-from __future__ import print_function
 # Common utilities and Python wrappers for qemu-iotests
 #
 # Copyright (C) 2012 IBM Corp.
diff --git a/tests/qemu-iotests/nbd-fault-injector.py b/tests/qemu-iotests/nbd-fault-injector.py
index 7e2dab6ea4..588d62aebf 100755
--- a/tests/qemu-iotests/nbd-fault-injector.py
+++ b/tests/qemu-iotests/nbd-fault-injector.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # NBD server - fault injection utility
 #
 # Configuration file syntax:
@@ -43,7 +43,6 @@
 # This work is licensed under the terms of the GNU GPL, version 2 or later.
 # See the COPYING file in the top-level directory.
 
-from __future__ import print_function
 import sys
 import socket
 import struct
diff --git a/tests/qemu-iotests/qcow2.py b/tests/qemu-iotests/qcow2.py
index 91e4420b9f..94a07b2f6f 100755
--- a/tests/qemu-iotests/qcow2.py
+++ b/tests/qemu-iotests/qcow2.py
@@ -1,6 +1,5 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
-from __future__ import print_function
 import sys
 import struct
 import string
diff --git a/tests/qemu-iotests/qed.py b/tests/qemu-iotests/qed.py
index 8adaaf46c4..d6bec96069 100755
--- a/tests/qemu-iotests/qed.py
+++ b/tests/qemu-iotests/qed.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Tool to manipulate QED image files
 #
@@ -10,7 +10,6 @@
 # This work is licensed under the terms of the GNU GPL, version 2 or later.
 # See the COPYING file in the top-level directory.
 
-from __future__ import print_function
 import sys
 import struct
 import random
diff --git a/tests/vm/basevm.py b/tests/vm/basevm.py
index ed5dd4f3d0..4dee6647e6 100755..100644
--- a/tests/vm/basevm.py
+++ b/tests/vm/basevm.py
@@ -1,4 +1,3 @@
-#!/usr/bin/env python
 #
 # VM testing base class
 #
@@ -12,7 +11,6 @@
 # the COPYING file in the top-level directory.
 #
 
-from __future__ import print_function
 import os
 import re
 import sys
diff --git a/tests/vm/centos b/tests/vm/centos
index f2f0befd84..a41ff109eb 100755
--- a/tests/vm/centos
+++ b/tests/vm/centos
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # CentOS image
 #
diff --git a/tests/vm/fedora b/tests/vm/fedora
index 8e270fc0f0..4d7d6049f4 100755
--- a/tests/vm/fedora
+++ b/tests/vm/fedora
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Fedora VM image
 #
diff --git a/tests/vm/freebsd b/tests/vm/freebsd
index 33a736298a..fb54334696 100755
--- a/tests/vm/freebsd
+++ b/tests/vm/freebsd
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # FreeBSD VM image
 #
diff --git a/tests/vm/netbsd b/tests/vm/netbsd
index ec6f3563b2..c5069a45f4 100755
--- a/tests/vm/netbsd
+++ b/tests/vm/netbsd
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # NetBSD VM image
 #
diff --git a/tests/vm/openbsd b/tests/vm/openbsd
index d6173506f7..22cd9513dd 100755
--- a/tests/vm/openbsd
+++ b/tests/vm/openbsd
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # OpenBSD VM image
 #
diff --git a/tests/vm/ubuntu.i386 b/tests/vm/ubuntu.i386
index 3834cd7a8d..48e9cb1ad3 100755
--- a/tests/vm/ubuntu.i386
+++ b/tests/vm/ubuntu.i386
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 #
 # Ubuntu i386 image
 #