app-admin/ansible: add masked 2.3.2.0-r1

Fix a long standing incompatibility between recent versions of ansible
and jinja.
https://github.com/ansible/ansible/issues/20494

Based on a patch by Zac Medico at:
https://github.com/zmedico/ansible/pull/1/commits/32e5613a95e525c3a25b8cd5aa1beaa75a4b0d5c

Masked for testing.

2 files changed, 138 insertions, 0 deletions

diff --git a/app-admin/ansible/ansible-2.3.2.0-r1.ebuild b/app-admin/ansible/ansible-2.3.2.0-r1.ebuild
new file mode 100644
index 000000000000..17a663cf1850
--- /dev/null
+++ b/app-admin/ansible/ansible-2.3.2.0-r1.ebuild
@@ -0,0 +1,64 @@
+# Copyright 1999-2017 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=6
+
+PYTHON_COMPAT=( python2_7 )
+
+inherit distutils-r1 eutils versionator
+
+DESCRIPTION="Model-driven deployment, config management, and command execution framework"
+HOMEPAGE="http://ansible.com/"
+SRC_URI="http://releases.ansible.com/${PN}/${P}.tar.gz
+	https://dev.gentoo.org/~prometheanfire/dist/ansible/ansible-2.3.2.0-pycryptodome.patch"
+
+LICENSE="GPL-3"
+SLOT="0"
+KEYWORDS="~amd64 ~x86 ~x64-macos"
+IUSE="test"
+
+RDEPEND="
+	dev-python/paramiko[${PYTHON_USEDEP}]
+	dev-python/jinja[${PYTHON_USEDEP}]
+	dev-python/pyyaml[${PYTHON_USEDEP}]
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	|| (
+		dev-python/pycryptodome[${PYTHON_USEDEP}]
+		>=dev-python/pycrypto-2.6[${PYTHON_USEDEP}]
+	)
+	dev-python/httplib2[${PYTHON_USEDEP}]
+	dev-python/six[${PYTHON_USEDEP}]
+	net-misc/sshpass
+	virtual/ssh
+"
+DEPEND="
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	>=dev-python/packaging-16.6[${PYTHON_USEDEP}]
+	test? (
+		${RDEPEND}
+		dev-python/nose[${PYTHON_USEDEP}]
+		>=dev-python/mock-1.0.1[${PYTHON_USEDEP}]
+		<dev-python/mock-1.1[${PYTHON_USEDEP}]
+		dev-python/passlib[${PYTHON_USEDEP}]
+		dev-python/coverage[${PYTHON_USEDEP}]
+		dev-python/unittest2[${PYTHON_USEDEP}]
+		dev-vcs/git
+	)"
+
+# not included in release tarball
+RESTRICT="test"
+
+PATCHES=(
+	"${DISTDIR}/${PN}-2.3.2.0-pycryptodome.patch"
+	"${FILESDIR/${PN}-2.3.2.0-fix_key_error.patch}"
+	)
+
+python_test() {
+	nosetests -d -w test/units -v --with-coverage --cover-package=ansible --cover-branches || die
+}
+
+python_install_all() {
+	distutils-r1_python_install_all
+
+	doman docs/man/man1/*.1
+}
diff --git a/app-admin/ansible/files/ansible-2.3.2.0-fix_key_error.patch b/app-admin/ansible/files/ansible-2.3.2.0-fix_key_error.patch
new file mode 100644
index 000000000000..80b9350d3e37
--- /dev/null
+++ b/app-admin/ansible/files/ansible-2.3.2.0-fix_key_error.patch
@@ -0,0 +1,74 @@
+From fbe9ec58c7f48d2cef4a49ba96e84bce5933d654 Mon Sep 17 00:00:00 2001
+From: Denis Dupeyron <calchan@gentoo.org>
+Date: Wed, 9 Aug 2017 12:01:31 -0500
+Subject: [PATCH] template: fix KeyError: 'undefined variable: 0
+
+Fixes: https://github.com/ansible/ansible/issues/20494
+
+Based on a patch by Zac Medico at:
+https://github.com/zmedico/ansible/pull/1/commits/32e5613a95e525c3a25b8cd5aa1beaa75a4b0d5c
+---
+ lib/ansible/template/template.py | 10 ++++++++--
+ lib/ansible/template/vars.py     | 14 +++++++++++++-
+ 2 files changed, 21 insertions(+), 3 deletions(-)
+
+diff --git a/lib/ansible/template/template.py b/lib/ansible/template/template.py
+index 55936f4..fe11471 100644
+--- a/lib/ansible/template/template.py
++++ b/lib/ansible/template/template.py
+@@ -33,5 +33,11 @@ class AnsibleJ2Template(jinja2.environment.Template):
+     '''
+ 
+     def new_context(self, vars=None, shared=False, locals=None):
+-        return self.environment.context_class(self.environment, vars.add_locals(locals), self.name, self.blocks)
+-
++        if vars is not None:
++            if isinstance(vars, dict):
++                vars = vars.copy()
++                if locals is not None:
++                    vars.update(locals)
++            else:
++                vars = vars.add_locals(locals)
++        return self.environment.context_class(self.environment, vars, self.name, self.blocks)
+diff --git a/lib/ansible/template/vars.py b/lib/ansible/template/vars.py
+index fc6140c..2bf95ac 100644
+--- a/lib/ansible/template/vars.py
++++ b/lib/ansible/template/vars.py
+@@ -19,6 +19,8 @@
+ from __future__ import (absolute_import, division, print_function)
+ __metaclass__ = type
+ 
++from collections import Mapping
++
+ from ansible.compat.six import iteritems
+ from jinja2.utils import missing
+ from ansible.module_utils._text import to_native
+@@ -27,7 +29,7 @@ from ansible.module_utils._text import to_native
+ __all__ = ['AnsibleJ2Vars']
+ 
+ 
+-class AnsibleJ2Vars:
++class AnsibleJ2Vars(Mapping):
+     '''
+     Helper class to template all variable content before jinja2 sees it. This is
+     done by hijacking the variable storage that jinja2 uses, and overriding __contains__
+@@ -68,6 +70,16 @@ class AnsibleJ2Vars:
+             return True
+         return False
+ 
++    def __iter__(self):
++        keys = set()
++        keys.update(self._templar._available_variables, self._locals, self._globals, *self._extras)
++        return iter(keys)
++
++    def __len__(self):
++        keys = set()
++        keys.update(self._templar._available_variables, self._locals, self._globals, *self._extras)
++        return len(keys)
++
+     def __getitem__(self, varname):
+         if varname not in self._templar._available_variables:
+             if varname in self._locals:
+-- 
+2.13.3
+