From 75a2372b14904913cb6333df4fcbf9a915d017ad Mon Sep 17 00:00:00 2001
From: Michael Palmer <mpalmer@verizon.com>
Date: Fri, 7 Apr 2017 11:40:00 -0700
Subject: [PATCH] init feature add

---
 defaults/main.yml       |  5 +++++
 tasks/main.yml          |  3 +++
 tasks/stream.yml        | 21 +++++++++++++++++++++
 templates/nginx.conf.j2 |  6 ++++++
 templates/streams.j2    |  7 +++++++
 vars/Debian.yml         |  1 +
 6 files changed, 43 insertions(+)
 create mode 100644 tasks/stream.yml
 create mode 100644 templates/streams.j2

diff --git a/defaults/main.yml b/defaults/main.yml
index cd139d9..9e096b0 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -64,6 +64,11 @@ nginx_vhosts: []
 #   error_log: ""
 #   extra_parameters: "" # Can be used to add extra config blocks (multiline).
 
+nginx_streams_filename: "streams.conf"
+nginx_streams: []
+# Example stream below. only available option is extra_parameters.
+# - extra_parameters: "" # Can be used to add extra config blocks (multiline).
+
 nginx_upstreams: []
 # - name: myapp1
 #   strategy: "ip_hash" # "least_conn", etc.
diff --git a/tasks/main.yml b/tasks/main.yml
index 6c420fe..678e0ef 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -27,6 +27,9 @@
 # Vhost configuration.
 - include: vhosts.yml
 
+# Stream configuration
+- include: stream.yml
+
 # Nginx setup.
 - name: Copy nginx configuration in place.
   template:
diff --git a/tasks/stream.yml b/tasks/stream.yml
new file mode 100644
index 0000000..6503481
--- /dev/null
+++ b/tasks/stream.yml
@@ -0,0 +1,21 @@
+---
+- name: Ensure nginx_stream_path exists.
+  file:
+    path: "{{ nginx_stream_path }}"
+    state: directory
+  notify: reload nginx
+
+- name: Add managed stream config file (if any streams are configured).
+  template:
+    src: streams.j2
+    dest: "{{ nginx_stream_path }}/{{ nginx_streams_filename }}"
+    mode: 0644
+  when: nginx_streams|length > 0
+  notify: reload nginx
+
+- name: Remove managed stream config file (if no streams are configured).
+  file:
+    path: "{{ nginx_stream_path }}/{{ nginx_streams_filename }}"
+    state: absent
+  when: nginx_streams|length == 0
+  notify: reload nginx
diff --git a/templates/nginx.conf.j2 b/templates/nginx.conf.j2
index 262e54a..e83d320 100644
--- a/templates/nginx.conf.j2
+++ b/templates/nginx.conf.j2
@@ -14,6 +14,12 @@ events {
 {{ nginx_extra_conf_options }}
 {% endif %}
 
+{% if nginx_stream_path %}
+stream {
+    include {{ nginx_stream_path }}/*;
+}
+{% endif %}
+
 http {
     include       {{ nginx_mime_file_path }};
     default_type  application/octet-stream;
diff --git a/templates/streams.j2 b/templates/streams.j2
new file mode 100644
index 0000000..b6214d7
--- /dev/null
+++ b/templates/streams.j2
@@ -0,0 +1,7 @@
+{% for stream in nginx_streams %}
+server {
+{% if stream.extra_parameters is defined %}
+    {{ stream.extra_parameters|indent(4) }}
+{% endif %}
+}
+{% endfor %}
diff --git a/vars/Debian.yml b/vars/Debian.yml
index cb12770..6c3693b 100644
--- a/vars/Debian.yml
+++ b/vars/Debian.yml
@@ -4,6 +4,7 @@ nginx_conf_path: /etc/nginx/conf.d
 nginx_conf_file_path: /etc/nginx/nginx.conf
 nginx_mime_file_path: /etc/nginx/mime.types
 nginx_pidfile: /run/nginx.pid
+nginx_stream_path: /etc/nginx/stream-enabled
 nginx_vhost_path: /etc/nginx/sites-enabled
 nginx_default_vhost_path: /etc/nginx/sites-enabled/default
 __nginx_user: "www-data"