Merge pull request #2398 from pypa/extract-ppc-patch

Extract ppc patch

2 files changed, 29 insertions, 11 deletions

diff --git a/.travis.yml b/.travis.yml
index d12a9ece..7d8c1026 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -30,8 +30,6 @@ jobs:
   allow_failures:
   # suppress failures due to pypa/setuptools#2000
   - python: pypy3
-  - arch: ppc64le
-    python: pypy3
   - <<: *latest_py3
     env: TOXENV=docs
 
@@ -39,15 +37,7 @@ jobs:
 cache: pip
 
 before_install:
-  - |
-    # Except on bionic, Travis Linux base image for PPC64LE
-    # platform lacks the proper
-    # permissions to the directory ~/.cache/pip/wheels that allow
-    # the user running travis build to install pip packages.
-    # TODO: is someone tracking this issue? Maybe just move to bionic?
-    if [[ "$TRAVIS_CPU_ARCH" == "ppc64le" ]]; then
-      sudo chown -Rfv $USER:$GROUP ~/.cache/pip/wheels
-    fi
+- python tools/ppc64le-patch.py
 
 install:
 
diff --git a/tools/ppc64le-patch.py b/tools/ppc64le-patch.py
new file mode 100644
index 00000000..2a8ff8e0
--- /dev/null
+++ b/tools/ppc64le-patch.py
@@ -0,0 +1,28 @@
+"""
+Except on bionic, Travis Linux base image for PPC64LE
+platform lacks the proper
+permissions to the directory ~/.cache/pip/wheels that allow
+the user running travis build to install pip packages.
+TODO: is someone tracking this issue? Maybe just move to bionic?
+"""
+
+import subprocess
+import collections
+import os
+
+
+def patch():
+    env = collections.defaultdict(str, os.environ)
+    if env['TRAVIS_CPU_ARCH'] != 'ppc64le':
+        return
+    cmd = [
+        'sudo',
+        'chown',
+        '-Rfv',
+        '{USER}:{GROUP}'.format_map(env),
+        os.path.expanduser('~/.cache/pip/wheels'),
+    ]
+    subprocess.Popen(cmd)
+
+
+__name__ == '__main__' and patch()