Pex without interpreter cache disabled (#1167)

third_party/pex/_pex.py

@@ -88,6 +88,7 @@ def main():
     parser = optparse.OptionParser(usage="usage: %prog [options] output")
     parser.add_option('--entry-point', default='__main__')
     parser.add_option('--no-pypi', action='store_false', dest='pypi', default=True)
+    parser.add_option('--disable-cache', action='store_true', dest='disable_cache', default=False)
     parser.add_option('--not-zip-safe', action='store_false', dest='zip_safe', default=True)
     parser.add_option('--python', default="/usr/bin/python2.7")
     parser.add_option('--find-links', dest='find_links', default='')
@@ -128,6 +129,8 @@ def main():
         poptions.pypi = options.pypi
         poptions.python = options.python
         poptions.zip_safe = options.zip_safe
+        poptions.disable_cache = options.disable_cache
+
 
         print("pex options: %s" % poptions)
         os.environ["PATH"] = ".:%s:/bin:/usr/bin" % poptions.python

tools/rules/pex_rules.bzl

@@ -98,7 +98,8 @@ def make_manifest(ctx, output):
     command = ('touch %s && echo "%s" > %s' % (output.path, manifest_text, output.path)))
 
 def common_pex_arguments(entry_point, deploy_pex_path, manifest_file_path):
-  arguments = ['--entry-point', entry_point]
+  arguments = ['--disable-cache']
+  arguments += ['--entry-point', entry_point]
 
   # Our internal build environment requires extra args injected and this is a brutal hack. Ideally
   # bazel would provide a mechanism to swap in env-specific global params here
@@ -129,7 +130,7 @@ def pex_binary_impl(ctx):
   pexbuilder = ctx.executable._pexbuilder
 
   # form the arguments to pex builder
-  arguments =  [] if ctx.attr.zip_safe else ["--not-zip-safe"]
+  arguments = [] if ctx.attr.zip_safe else ["--not-zip-safe"]
   arguments += common_pex_arguments(main_pkg, deploy_pex.path, manifest_file.path)
 
   # form the inputs to pex builder
@@ -169,12 +170,14 @@ def pex_test_impl(ctx):
   pex_test_files = pex_test_file_types.filter(pex_file_types.filter(transitive_sources))
   test_run_args = ' '.join([f.path for f in pex_test_files])
 
+  arguments = common_pex_arguments('pytest', deploy_pex.path, manifest_file.path)
+
   ctx.action(
       inputs = [manifest_file] + list(transitive_sources) + list(transitive_eggs) + list(transitive_resources),
       executable = pexbuilder,
       outputs = [ deploy_pex ],
       mnemonic = "PexPython",
-      arguments = common_pex_arguments('pytest', deploy_pex.path, manifest_file.path))
+      arguments = arguments)
 
   executable = ctx.outputs.executable
   ctx.action(