Add Ubuntu Bionic 18.04 support

Change-Id: Ifc2ff7feb4b0972695e0daf2970e929a6826e597

vars/ubuntu-18.04.yml

@@ -0,0 +1,41 @@
+---
+# Copyright 2018, VEXXHOST, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+## APT Cache options
+cache_timeout: 600
+
+repo_build_distro_packages:
+  - build-essential
+  - cmake
+  - git
+  - liberasurecode-dev      # required to build pyeclib
+  - libffi-dev              # required to build xattr
+  - libjpeg-dev             # required to build pillow
+  - libkrb5-dev             # required to build pykerberos
+  - libldap2-dev            # required to build python-ldap
+  - libmariadbclient-dev    # required to build MySQL-python
+  - libpcre3-dev            # required to build uwsgi
+  - libpq-dev               # required to build psycopg2
+  - librados-dev            # required to build cradox
+  - libsasl2-dev            # required to build python-ldap
+  - libsqlite3-dev          # required to build pysqlite
+  - libssl-dev              # required to build cryptography
+  - libvirt-dev             # required to build libvirt-python
+  - libxslt1-dev            # required to build lxml
+  - libxml2-dev             # required to build lxml
+  - moreutils               # provides `ts` command to timestamp pip logs
+  - pkg-config
+  - python-dev
+  - swig