Fix references to old egg-info directory.

.gitignore

@@ -71,7 +71,11 @@ coverage.xml
 venv
 Vagrantfile
 .vagrant
-ansible.egg-info/
+# Backwards compatibility with `stable-2.9` and earlier branches.
+# Also used in the `devel` branch during early Ansible 2.10 development.
+/lib/ansible.egg-info/
+# First used in the `devel` branch during Ansible 2.10 development.
+/lib/ansible_base.egg-info/
 /shippable/
 /test/integration/cloud-config-*.*
 !/test/integration/cloud-config-*.*.template

Makefile

@@ -169,7 +169,7 @@ clean:
 	@echo "Cleaning up distutils stuff"
 	rm -rf build
 	rm -rf dist
-	rm -rf lib/ansible.egg-info/
+	rm -rf lib/ansible*.egg-info/
 	@echo "Cleaning up byte compiled python stuff"
 	find . -type f -regex ".*\.py[co]$$" -delete
 	find . -type d -name "__pycache__" -delete

hacking/env-setup

@@ -61,8 +61,11 @@ expr "$MANPATH" : "${PREFIX_MANPATH}.*" > /dev/null || prepend_path MANPATH "$PR
 # Do the work in a function so we don't repeat ourselves later
 gen_egg_info()
 {
-    if [ -e "$PREFIX_PYTHONPATH/ansible.egg-info" ] ; then
-        \rm -rf "$PREFIX_PYTHONPATH/ansible.egg-info"
+    # check for current and past egg-info directory names
+    if ls "$PREFIX_PYTHONPATH"/ansible*.egg-info >/dev/null 2>&1; then
+        # bypass shell aliases with leading backslash
+        # see https://github.com/ansible/ansible/pull/11967
+        \rm -rf "$PREFIX_PYTHONPATH"/ansible*.egg-info
     fi
     $PYTHON_BIN setup.py egg_info
 }

lib/ansible/cli/scripts/ansible_cli_stub.py

@@ -22,7 +22,7 @@
 from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
-__requires__ = ['ansible']
+__requires__ = ['ansible_base']
 
 
 import errno

lib/ansible/cli/scripts/ansible_connection_cli_stub.py

@@ -4,7 +4,7 @@
 from __future__ import (absolute_import, division, print_function)
 
 __metaclass__ = type
-__requires__ = ['ansible']
+__requires__ = ['ansible_base']
 
 
 import fcntl

test/integration/targets/egg-info/aliases

@@ -0,0 +1 @@
+shippable/posix/group1

test/integration/targets/egg-info/lookup_plugins/import_pkg_resources.py

@@ -0,0 +1,11 @@
+from __future__ import (absolute_import, division, print_function)
+__metaclass__ = type
+
+import pkg_resources
+
+from ansible.plugins.lookup import LookupBase
+
+
+class LookupModule(LookupBase):
+    def run(self, terms, variables, **kwargs):
+        return ['ok']

test/integration/targets/egg-info/tasks/main.yml

@@ -0,0 +1,3 @@
+- name: Make sure pkg_resources can be imported by plugins
+  debug:
+    msg: "{{ lookup('import_pkg_resources') }}"

test/lib/ansible_test/_internal/executor.py

@@ -355,12 +355,12 @@ def generate_egg_info(args):
 
     # inclusion of the version number in the path is optional
     # see: https://setuptools.readthedocs.io/en/latest/formats.html#filename-embedded-metadata
-    egg_info_path = ANSIBLE_LIB_ROOT + '-%s.egg-info' % ansible_version
+    egg_info_path = ANSIBLE_LIB_ROOT + '_base-%s.egg-info' % ansible_version
 
     if os.path.exists(egg_info_path):
         return
 
-    egg_info_path = ANSIBLE_LIB_ROOT + '.egg-info'
+    egg_info_path = ANSIBLE_LIB_ROOT + '_base.egg-info'
 
     if os.path.exists(egg_info_path):
         return

test/lib/ansible_test/_internal/provider/source/unversioned.py

@@ -37,6 +37,7 @@ class UnversionedSource(SourceProvider):
             '.pytest_cache',
             '__pycache__',
             'ansible.egg-info',
+            'ansible_base.egg-info',
         )
 
         kill_sub_dir = {