initial commit of common Ansible and role template

Change-Id: I73b59340d2481c1c6b7e7c5806d4f5bc5a60ab26
diff --git a/requirements.txt b/requirements.txt
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+# Python tools required for Ansible and tests to run
+#
+# SPDX-FileCopyrightText: © 2020 Open Networking Foundation <support@opennetworking.org>
+# SPDX-License-Identifier: Apache-2.0
+
+ansible-lint~=4.3.3
+ansible~=2.9.11
+bcrypt~=3.1.7
+black~=19.10b0
+cookiecutter~=1.7.2
+docker~=4.2.2
+flake8~=3.8.3
+molecule-vagrant~=0.3
+molecule~=3.0.8
+netaddr~=0.7.19
+passlib~=1.7.2
+pylint~=2.5.3
+pynetbox~=5.0.7
+python-vagrant~=0.5.15
+reuse~=0.11.1
+yamllint~=1.24.2
+zxcvbn~=4.4.28