Report Python and OpenSSL versions in --version output

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>

Conflicts:
	compose/cli/utils.py

compose/cli/main.py

@@ -10,7 +10,6 @@ import sys
 from docker.errors import APIError
 import dockerpty
 
-from .. import __version__
 from .. import legacy
 from ..project import NoSuchService, ConfigurationError
 from ..service import BuildError, CannotBeScaledError, NeedsBuildError
@@ -20,7 +19,7 @@ from .docopt_command import NoSuchCommand
 from .errors import UserError
 from .formatter import Formatter
 from .log_printer import LogPrinter
-from .utils import yesno
+from .utils import get_version_info, yesno
 
 log = logging.getLogger(__name__)
 
@@ -104,7 +103,7 @@ class TopLevelCommand(Command):
     """
     def docopt_options(self):
         options = super(TopLevelCommand, self).docopt_options()
-        options['version'] = "docker-compose %s" % __version__
+        options['version'] = get_version_info()
         return options
 
     def build(self, project, options):

compose/cli/utils.py

@@ -5,6 +5,9 @@ import datetime
 import os
 import subprocess
 import platform
+import ssl
+
+from .. import __version__
 
 
 def yesno(prompt, default=None):
@@ -120,3 +123,11 @@ def is_mac():
 
 def is_ubuntu():
     return platform.system() == 'Linux' and platform.linux_distribution()[0] == 'Ubuntu'
+
+
+def get_version_info():
+    return '\n'.join([
+        'docker-compose version: %s' % __version__,
+        "%s version: %s" % (platform.python_implementation(), platform.python_version()),
+        "OpenSSL version: %s" % ssl.OPENSSL_VERSION,
+    ])