ansible-test - Add Python 2 certifi constraint. (#77863)

* ansible-test - Add Python 2 certifi constraint.

* Fix consul test.

* Fix consul test for centos6.

changelogs/fragments/ansible-test-certifi.yml

@@ -0,0 +1,2 @@
+minor_changes:
+  - ansible-test - Add certifi constraint for Python 2.

test/integration/targets/consul/meta/main.yml

@@ -1,3 +1,4 @@
 ---
 dependencies:
   - setup_openssl
+  - setup_remote_constraints

test/integration/targets/consul/tasks/main.yml

@@ -14,6 +14,7 @@
     - name: Install requests<2.20 (CentOS/RHEL 6)
       pip:
         name: requests<2.20
+        extra_args: "-c {{ remote_constraints }}"
       register: result
       until: result is success
       when: ansible_distribution_file_variety|default() == 'RedHat' and ansible_distribution_major_version is version('6', '<=')
@@ -21,6 +22,7 @@
     - name: Install python-consul
       pip:
         name: python-consul
+        extra_args: "-c {{ remote_constraints }}"
       register: result
       until: result is success
 

test/lib/ansible_test/_data/requirements/constraints.txt

@@ -46,6 +46,7 @@ botocore >= 1.10.0 # adds support for the following AWS services: secretsmanager
 setuptools < 45 ; python_version <= '2.7' # setuptools 45 and later require python 3.5 or later
 cffi != 1.14.4 # Fails on systems with older gcc. Should be fixed in the next release. https://foss.heptapod.net/pypy/cffi/-/issues/480
 websocket-client < 1 ; python_version < '3'  # version 1.0.0 drops support for python 2
+certifi < 2020.4.5.2 ; python_version < '3'  # version 2020.4.5.2 drops support for python 2
 
 # freeze pylint and its requirements for consistent test results
 astroid == 2.3.3