[spp] [PATCH 1/5] tools/sppc: python3 support for sppc apps

[Yasufumi Ogawa]

Although python2 support was dropped in SPP itself, it is still remained
in SPP container tools. This update is to make the tools run with
python3.

Signed-off-by: Yasufumi Ogawa <yasufum.o at gmail.com>
---
 tools/sppc/app/helloworld.py    | 2 +-
 tools/sppc/app/l2fwd.py         | 2 +-
 tools/sppc/app/l3fwd-acl.py     | 2 +-
 tools/sppc/app/l3fwd.py         | 2 +-
 tools/sppc/app/load-balancer.py | 2 +-
 tools/sppc/app/pktgen.py        | 2 +-
 tools/sppc/app/spp-nfv.py       | 2 +-
 tools/sppc/app/spp-primary.py   | 2 +-
 tools/sppc/app/suricata.py      | 2 +-
 tools/sppc/app/testpmd.py       | 2 +-
 tools/sppc/lib/app_helper.py    | 7 +++----
 tools/sppc/lib/common.py        | 7 +++----
 12 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/tools/sppc/app/helloworld.py b/tools/sppc/app/helloworld.py
index fada61e..2d2837b 100755
--- a/tools/sppc/app/helloworld.py
+++ b/tools/sppc/app/helloworld.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/l2fwd.py b/tools/sppc/app/l2fwd.py
index 3b7789c..90a1270 100755
--- a/tools/sppc/app/l2fwd.py
+++ b/tools/sppc/app/l2fwd.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/l3fwd-acl.py b/tools/sppc/app/l3fwd-acl.py
index 059aaf2..6a7afff 100755
--- a/tools/sppc/app/l3fwd-acl.py
+++ b/tools/sppc/app/l3fwd-acl.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2019 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/l3fwd.py b/tools/sppc/app/l3fwd.py
index d7e8528..1732648 100755
--- a/tools/sppc/app/l3fwd.py
+++ b/tools/sppc/app/l3fwd.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/load-balancer.py b/tools/sppc/app/load-balancer.py
index 0f6d6e1..5ec156e 100755
--- a/tools/sppc/app/load-balancer.py
+++ b/tools/sppc/app/load-balancer.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/pktgen.py b/tools/sppc/app/pktgen.py
index 708633b..e673b3b 100755
--- a/tools/sppc/app/pktgen.py
+++ b/tools/sppc/app/pktgen.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/spp-nfv.py b/tools/sppc/app/spp-nfv.py
index 96e25e7..100d20d 100755
--- a/tools/sppc/app/spp-nfv.py
+++ b/tools/sppc/app/spp-nfv.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/spp-primary.py b/tools/sppc/app/spp-primary.py
index 6a71490..ac7facd 100755
--- a/tools/sppc/app/spp-primary.py
+++ b/tools/sppc/app/spp-primary.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/suricata.py b/tools/sppc/app/suricata.py
index 5bbff5f..f206036 100755
--- a/tools/sppc/app/suricata.py
+++ b/tools/sppc/app/suricata.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2019 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/app/testpmd.py b/tools/sppc/app/testpmd.py
index e79f3f6..f6197fe 100755
--- a/tools/sppc/app/testpmd.py
+++ b/tools/sppc/app/testpmd.py
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
diff --git a/tools/sppc/lib/app_helper.py b/tools/sppc/lib/app_helper.py
index 6e25074..85762ea 100644
--- a/tools/sppc/lib/app_helper.py
+++ b/tools/sppc/lib/app_helper.py
@@ -1,8 +1,7 @@
-#!/usr/bin/env python
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
-import common
+from . import common
 import os
 import sys
 
@@ -215,7 +214,7 @@ def dev_ids_to_list(dev_ids):
     for dev_id_part in dev_ids.split(','):
         if '-' in dev_id_part:
             cl = dev_id_part.split('-')
-            res = res + range(int(cl[0]), int(cl[1])+1)
+            res = res + list(range(int(cl[0]), int(cl[1])+1))
         else:
             res.append(int(dev_id_part))
     return res
@@ -287,7 +286,7 @@ def cores_to_list(core_opt):
         for core_part in core_opt['val'].split(','):
             if '-' in core_part:
                 cl = core_part.split('-')
-                res = res + range(int(cl[0]), int(cl[1])+1)
+                res = res + list(range(int(cl[0]), int(cl[1])+1))
             else:
                 res.append(int(core_part))
     else:
diff --git a/tools/sppc/lib/common.py b/tools/sppc/lib/common.py
index 7102d43..a4903cd 100644
--- a/tools/sppc/lib/common.py
+++ b/tools/sppc/lib/common.py
@@ -1,16 +1,15 @@
-#!/usr/bin/env python
 # SPDX-License-Identifier: BSD-3-Clause
 # Copyright(c) 2018 Nippon Telegraph and Telephone Corporation
 
 
 def print_pretty_commands(cmds):
-    """Print given command in pretty format"""
+    """Print given command in pretty format."""
 
     print(' '.join(cmds).replace('\\', '\\\n'))
 
 
 def container_img_name(base, dist_name, dist_ver):
-    """Generate container image name
+    """Generate container image name.
 
     Return the name of container image for '-t' of docker command
     such as 'sppc/dpdk-ubuntu:16.04' or 'sppc/spp-ubuntu:18.04'.
@@ -20,7 +19,7 @@ def container_img_name(base, dist_name, dist_ver):
 
 
 def error_exit(objname):
-    """Print error message and exit
+    """Print error message and exit.
 
     This function is used for notifying an argument for the object
     is not given.
-- 
2.17.1