only support python3 for creating binaries (#669)

Also explicitly use python3 in creating virtualenv for make commands.

bin/env.sh

@@ -4,7 +4,7 @@ BASEDIR=`dirname $0`/..
 
 if [ ! -d "$BASEDIR/env" ]; then
 
-    virtualenv -q $BASEDIR/env --prompt='(dcos) '
+    virtualenv -p python3 -q $BASEDIR/env --prompt='(dcos) '
     echo "Virtualenv created."
 
     if [ -f "$BASEDIR/env/bin/activate" ]; then

cli/Makefile

@@ -10,7 +10,7 @@ test: env
 	bin/test.sh
 
 binary: clean env packages
-	pyinstaller binary/binary.spec
+	bin/create-binary.sh
 
 test-binary: binary
 	bin/test-binary.sh

cli/bin/create-binary.sh

@@ -0,0 +1,16 @@
+#!/bin/bash -e
+
+BASEDIR=`dirname $0`/..
+
+cd $BASEDIR
+
+if [ -f "$BASEDIR/env/bin/activate" ]; then
+        source $BASEDIR/env/bin/activate
+else
+        $BASEDIR/env/Scripts/activate
+fi
+
+pip install pyinstaller==3.1.1
+pyinstaller $BASEDIR/binary/binary.spec
+
+deactivate

cli/bin/env.sh

@@ -4,7 +4,7 @@ BASEDIR=`dirname $0`/..
 
 if [ ! -d "$BASEDIR/env" ]; then
 
-    virtualenv -q $BASEDIR/env --prompt='(dcoscli) '
+    virtualenv -p python3 -q $BASEDIR/env --prompt='(dcoscli) '
     echo "Virtualenv created."
 
     if [ -f "$BASEDIR/env/bin/activate" ]; then

cli/bin/test-binary.sh

@@ -4,13 +4,14 @@ BASEDIR=`dirname $0`/..
 
 cd $BASEDIR
 
-PATH=$(pwd)/dist:$PATH
 if [ -f "$BASEDIR/env/bin/activate" ]; then
         cp tests/data/dcos.toml $DCOS_CONFIG
         source $BASEDIR/env/bin/activate
 else
         export DCOS_CONFIG=tests/data/dcos.toml
         $BASEDIR/env/Scripts/activate
 fi
+
+export PATH=$BASEDIR/dist:$PATH
 py.test tests/integrations
 deactivate

cli/binary/Dockerfile.linux-binary

@@ -11,10 +11,9 @@ RUN apt-get update && apt-get install -y \
   git \
   sudo \
 && sudo apt-get update --fix-missing \
-&& sudo apt-get install -y python-dev build-essential \
-&& sudo apt-get install -y python-pip python-virtualenv \
-&& pip install pip --upgrade \
-&& pip install pyinstaller
+&& sudo apt-get install -y python-dev build-essential python-virtualenv python3-pip python3-virtualenv \
+&& pip3 install pip --upgrade \
+&& python3 -m pip install pyinstaller==3.1.1
 
 ADD . /dcos-cli
 WORKDIR /dcos-cli

cli/binary/binary.spec

@@ -6,8 +6,8 @@ block_cipher = None
 a = Analysis(['../dcoscli/main.py'],
              pathex=[os.path.dirname(os.getcwd()),
                      os.getcwd(),
-                     'env/lib/python2.7/site-packages',
-                     '../env/lib/python2.7/site-packages',
+                     'env/lib/python3.4/site-packages',
+                     '../env/lib/python3.4/site-packages',
                      ],
              binaries=None,
             datas=[('../dcoscli/data/help/*', 'dcoscli/data/help'),

cli/dcoscli/main.py

@@ -113,4 +113,4 @@ def signal_handler(signal, frame):
     sys.exit(0)
 
 if __name__ == "__main__":
-    main()
+    sys.exit(main())

cli/setup.py

@@ -47,8 +47,6 @@
 
         # Specify the Python versions you support here. In particular, ensure
         # that you indicate whether you support Python 2, Python 3 or both.
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.4',
     ],
@@ -70,8 +68,7 @@
         'pkginfo==1.2.1',
         'toml>=0.9, <1.0',
         'virtualenv>=13.0, <14.0',
-        'rollbar>=0.9, <1.0',
-        'futures>=3.0, <4.0'
+        'rollbar>=0.9, <1.0'
     ],
 
     # If there are data files included in your packages that need to be

cli/tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py34-syntax, py{27,34}-unit, py{27,34}-integration
+envlist = py34-syntax, py34-unit, py34-integration
 
 [testenv]
 deps =
@@ -20,18 +20,10 @@ commands =
   flake8 --verbose {env:CI_FLAGS:} dcoscli tests setup.py
   isort --recursive --check-only --diff --verbose dcoscli tests setup.py
 
-[testenv:py27-integration]
-commands =
-  py.test -p no:cacheprovider -vv -x {env:CI_FLAGS:} tests/integrations{posargs}
-
 [testenv:py34-integration]
 commands =
   py.test -p no:cacheprovider -vv -x {env:CI_FLAGS:} tests/integrations{posargs}
 
-[testenv:py27-unit]
-commands =
-  py.test -p no:cacheprovider -vv {env:CI_FLAGS:} tests/unit{posargs}
-
 [testenv:py34-unit]
 commands =
   py.test -p no:cacheprovider -vv {env:CI_FLAGS:} tests/unit{posargs}

cli/tox.win.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,34}-unit, py{27,34}-integration
+envlist = py34-unit, py34-integration
 
 [testenv]
 setenv =
@@ -22,18 +22,10 @@ commands =
   flake8 --verbose {env:CI_FLAGS:} dcoscli tests setup.py
   isort --recursive --check-only --diff --verbose dcoscli tests setup.py
 
-[testenv:py27-integration]
-commands =
-  py.test -vv {env:CI_FLAGS:} tests/integrations{posargs}
-
 [testenv:py34-integration]
 commands =
   py.test -vv {env:CI_FLAGS:} tests/integrations{posargs}
 
-[testenv:py27-unit]
-commands =
-  py.test -vv {env:CI_FLAGS:} tests/unit{posargs}
-
 [testenv:py34-unit]
 commands =
   py.test -vv {env:CI_FLAGS:} tests/unit{posargs}

setup.py

@@ -47,8 +47,6 @@
 
         # Specify the Python versions you support here. In particular, ensure
         # that you indicate whether you support Python 2, Python 3 or both.
-        'Programming Language :: Python :: 2',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.4',
     ],
@@ -65,7 +63,6 @@
     # requirements files see:
     # https://packaging.python.org/en/latest/requirements.html
     install_requires=[
-        'futures>=3.0, <4.0',
         'gitpython>=1.0, <2.0',
         'jsonschema==2.4',  # pin the exact version, jsonschema 2.5 broke py3
         'pager>=3.3, <4.0',

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py34-syntax, py{27,34}-unit
+envlist = py34-syntax, py34-unit
 
 [testenv]
 deps =
@@ -16,10 +16,6 @@ commands =
   flake8 --verbose {env:CI_FLAGS:} dcos tests setup.py
   isort --recursive --check-only --diff --verbose dcos tests setup.py
 
-[testenv:py27-unit]
-commands =
-  py.test -p no:cacheprovider -vv {env:CI_FLAGS:} --cov {envsitepackagesdir}/dcos tests
-
 [testenv:py34-unit]
 commands =
   py.test -p no:cacheprovider -vv {env:CI_FLAGS:} --cov {envsitepackagesdir}/dcos tests

tox.win.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{27,34}-unit
+envlist = py34-unit
 
 [testenv]
 setenv =
@@ -18,10 +18,6 @@ commands =
   flake8 --verbose {env:CI_FLAGS:} dcos tests setup.py
   isort --recursive --check-only --diff --verbose dcos tests setup.py
 
-[testenv:py27-unit]
-commands =
-  py.test -vv {env:CI_FLAGS:} --cov {envsitepackagesdir}/dcos tests
-
 [testenv:py34-unit]
 commands =
   py.test -vv {env:CI_FLAGS:} --cov {envsitepackagesdir}/dcos tests