Add gate config

This patch adds gerrit configuration as well as an
ansible-lint gate job.

Change-Id: I1585516e8caf5db82cbab6fd34e29c9fc219f85f

.gitignore

@@ -0,0 +1 @@
+.tox/

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/ansible-role-thales-hsm.git

tasks/client.yaml

@@ -39,7 +39,7 @@
   args:
       creates: /opt/nfast/sbin/install
 
-- name: run installer
+- name: run installer  # noqa 306
   shell: echo "1" | /opt/nfast/sbin/install
   args:
       creates: /opt/nfast/kmdata

tasks/rfs.yaml

@@ -5,7 +5,7 @@
   script: "{{ role_path }}/files/add_ips.py --config-dir /opt/nfast/kmdata/{{ thales_hsm_config_location }}/config --ips {{ thales_client_ips }}"
 
 - name: push new config to the HSM and check that it was successful
-  shell: "/opt/nfast/bin/cfg-pushnethsm -a {{thales_hsm_ip_address}} /opt/nfast/kmdata/{{thales_hsm_config_location}}/config/config.new && sleep 5 && diff /opt/nfast/kmdata/{{thales_hsm_config_location}}/config/config /opt/nfast/kmdata/{{thales_hsm_config_location}}/config/config.new"
+  shell: "/opt/nfast/bin/cfg-pushnethsm -a {{ thales_hsm_ip_address }} /opt/nfast/kmdata/{{ thales_hsm_config_location }}/config/config.new && sleep 5 && diff /opt/nfast/kmdata/{{ thales_hsm_config_location }}/config/config /opt/nfast/kmdata/{{ thales_hsm_config_location }}/config/config.new"  # noqa 204
   register: result
   until: result.rc == 0
   retries: 10

test-requirements.txt

@@ -0,0 +1 @@
+ansible-lint

tox.ini

@@ -0,0 +1,11 @@
+[tox]
+minversion = 2.0
+envlist = linters
+skipdist = true
+
+[testenv]
+deps = -r{toxinidir}/test-requirements.txt
+
+[testenv:linters]
+# TODO(redrobot): Don't ignore 301
+commands = ansible-lint -x 301 {toxinidir}

zuul.d/layout.yaml

@@ -0,0 +1,11 @@
+---
+- project:
+    check:
+      jobs:
+        - openstack-tox-linters
+    gate:
+      jobs:
+        - openstack-tox-linters
+    post:
+      jobs:
+        - publish-openstack-python-branch-tarball