Validate python version on control machine (#988)

roots · May 6, 2018 · b556ccd · b556ccd
1 parent 46d6a2a
commit b556ccd
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/lib/trellis/plugins/vars/version.py b/lib/trellis/plugins/vars/version.py
@@ -6,13 +6,18 @@
 from ansible.errors import AnsibleError
 from distutils.version import LooseVersion
 from operator import ge, gt
+from sys import version_info
 
 try:
     from __main__ import display
 except ImportError:
     from ansible.utils.display import Display
     display = Display()
 
+if version_info[0] > 2:
+    raise AnsibleError(('Trellis does not yet support Python {}.{}.{}. \n'
+        'Please use Python 2.7.').format(version_info[0], version_info[1], version_info[2]))
+
 version_requirement = '2.4.0.0'
 version_tested_max = '2.4.3.0'