From 016035077ffbc7ad8e824ebdfb38f46eba057dde Mon Sep 17 00:00:00 2001
From: David Moreau-Simard <dms@redhat.com>
Date: Sun, 20 Aug 2017 10:14:18 -0400
Subject: [PATCH] Add support for gzipping static ARA reports

The ARA web application was designed to work properly when fully
gzipped with the proper mimetypes so let's add support for doing
that.

Change-Id: Ic1914c840f5a75e7da07494fb87c2167ae7bed68
---
 roles/emit-ara-html/README.rst         | 15 ++++++++++++++-
 roles/emit-ara-html/defaults/main.yaml |  2 ++
 roles/emit-ara-html/tasks/main.yaml    | 11 ++++++++---
 3 files changed, 24 insertions(+), 4 deletions(-)
 create mode 100644 roles/emit-ara-html/defaults/main.yaml

diff --git a/roles/emit-ara-html/README.rst b/roles/emit-ara-html/README.rst
index 75f667af7..389c63b06 100644
--- a/roles/emit-ara-html/README.rst
+++ b/roles/emit-ara-html/README.rst
@@ -1 +1,14 @@
-Have ara generate html logs if ara and ara data are both present.
+Have ARA generate html logs if ARA and ARA data are both present.
+
+**Role Variables**
+
+.. zuul:rolevar:: ara_compress_html
+
+   Whether to compress the ARA HTML output or not.
+   Defaults to ``true``.
+
+.. tip::
+   Make sure the web server is configured to set the required mimetypes_ in
+   order to serve gzipped content properly.
+
+.. _mimetypes: https://git.openstack.org/cgit/openstack-infra/puppet-openstackci/tree/templates/logs.vhost.erb?id=5fe1f3d2d5e40c2458721e7dcf8631d62ea2525f#n24
diff --git a/roles/emit-ara-html/defaults/main.yaml b/roles/emit-ara-html/defaults/main.yaml
new file mode 100644
index 000000000..29dedca2e
--- /dev/null
+++ b/roles/emit-ara-html/defaults/main.yaml
@@ -0,0 +1,2 @@
+# Whether to compress the ARA HTML output or not
+ara_compress_html: true
diff --git a/roles/emit-ara-html/tasks/main.yaml b/roles/emit-ara-html/tasks/main.yaml
index eca3f7267..58ec43cd6 100644
--- a/roles/emit-ara-html/tasks/main.yaml
+++ b/roles/emit-ara-html/tasks/main.yaml
@@ -1,14 +1,19 @@
-- name: Check for ara db
+- name: Check for ARA db
   stat:
     path: "{{ zuul.executor.work_root }}/.ara/ansible.sqlite"
   register: ara_db_stat
 
-- name: Check for ara install
+- name: Check for ARA install
   command: which ara
   ignore_errors: yes
   register: ara_command_type
   when: ara_db_stat.stat.exists
 
-- name: Generate ara html output
+- name: Generate ARA html output
   command: "ara generate html {{ zuul.executor.log_root }}/ara"
   when: ara_command_type|succeeded and not ara_command_type|skipped
+
+- name: Compress ARA html output
+  archive:
+    path: "{{ zuul.executor.log_root }}/ara"
+  when: ara_compress_html | bool