CI: Add a functional test for interacting with a existing k8s cluster

This adds Ansible playbooks to install kubernetes using minikube and
then assert that airshipctl is able to communicate with the cluster.

Change-Id: Ice5cf3de8d9192d508c79c68caf8f5a61896da9c
Signed-off-by: Pete Birley <pete@port.direct>

playbooks/airship-airshipctl-deploy-docker.yaml

@@ -9,6 +9,7 @@
 # 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.
+
 - hosts: all
   roles:
     - install-docker

playbooks/airship-airshipctl-deploy-existing-k8s.yaml

@@ -0,0 +1,15 @@
+# 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.
+
+- hosts: primary
+  roles:
+    - install-kubernetes

playbooks/airship-airshipctl-functional-existing-k8s.yaml

@@ -0,0 +1,39 @@
+# 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.
+
+- hosts: primary
+  tasks:
+    - name: "Build and install airshipctl"
+      block:
+        - name: "make docker-image"
+          make:
+            chdir: "{{ zuul.project.src_dir }}"
+            target: docker-image
+
+        - name: "copy airshipctl binary to host"
+          shell: |
+            set -ex
+            DOCKER_IMAGE_TAG=$(make print-docker-image-tag)
+            CONTAINER=$(docker create "${DOCKER_IMAGE_TAG}")
+            sudo docker cp "${CONTAINER}:/usr/local/bin/airshipctl" "/usr/local/bin/airshipctl"
+            docker rm "${CONTAINER}"
+          args:
+            chdir: "{{ zuul.project.src_dir }}"
+
+    - name: "Run functional test cases against pre-existing k8s cluster"
+      block:
+      - name: "airshipctl kubectl version"
+        shell: |
+          set -ex
+          airshipctl kubectl version
+        args:
+          chdir: "{{ zuul.project.src_dir }}"

playbooks/airship-airshipctl-lint-unit.yaml

@@ -9,9 +9,9 @@
 # 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.
+
 - hosts: primary
   tasks:
-
     - name: Run Linter
       block:
         - name: "make docker-image-lint"