Merge pull request #5 from nginxinc/(feature)/refactor-templates

Refactor templates

README.md

@@ -85,60 +85,61 @@ This role has multiple variables. The defaults for all these variables are the f
     type: opensource
     # Specify which branch of Open Source NGINX you want to install.
     # Options are 'mainline' or 'stable'.
-    # Default is stable.
+    # Default is mainline.
     branch: mainline
-    # Install nginscript, perl and/or waf modules.
+    # Install nginscript, perl, waf, geoip, image-filter, rtmp and/or xslt modules.
     # Default is false.
     modules:
       njs: false
       perl: false
       waf: false
+      geoip: false
+      image_filter: false
+      rtmp: false
+      xslt: false
     # Install NGINX Amplify.
     # Use your NGINX Amplify API key.
     # Default is null.
-    amplify: null
+    amplify_enable: false
+    amplify_key: null
     # Enable NGINX status data.
     # Will enable 'stub_status' in open source NGINX and 'status' in NGINX Plus.
     # Default is false.
-    status: false
+    status_enable: false
-    # Enable NGINX Plus REST API and dashboard.
+    # Enable NGINX Plus REST API and write access.
-    # Default is false for all three variables.
+    # Default is false.
-    api:
+    rest_api_enable: false
-      enable: false
+    rest_api_write: false
-      write: false
+    # Enable NGINX Plus dashboard. REST API also needs to be enabled.
+    # Default is false.
     dashboard: false
     # Location of your NGINX Plus license in your local machine.
     # Default is the files folder within the NGINX Ansible role.
     license:
       certificate: license/nginx-repo.crt
       key: license/nginx-repo.key
-    # Location of the configuration files you wish to upload to NGINX.
+    # Enable uploading NGINX configuration files to your system.
-    # Default is the files folder within the NGINX Ansible role.
+    # Default for uploading files is false.
-    configuration_files:
+    # Default location of files is the files folder within the NGINX Ansible role.
-      enable: false
+    main_push_enable: false
-      main: conf/nginx.conf
+    main_push_location: conf/nginx.conf
-      http: conf/http/*.conf
+    http_push_enable: false
+    http_push_location: conf/http/*.conf
+    stream_push_enable: false
+    stream_push_location: conf/stream/*.conf
     # Configuration variables to create a templated NGINX configuration.
     # Defaults are the values found in a fresh NGINX installation.
-    configuration_templates:
+    main_template_enable: false
-      enable: false
+    main_template_user: nginx
-      opensource:
+    main_template_worker_processes: auto
-        user: nginx
+    main_template_error_level: warn
-        worker_processes: 1
+    main_template_worker_connections: 1024
-        error_level: warn
+    main_template_keepalive_timeout: 65
-        worker_connections: 1024
+    http_template_enable: false
-        keepalive_timeout: 65
+    http_template_listen: 80
-        listen: 80
+    http_template_server_name: localhost
-        server_name: localhost
+    stream_template_enable: false
-      plus:
+    stream_template_listen: 12345
-        user: nginx
-        worker_processes: auto
-        error_level: notice
-        worker_connections: 1024
-        keepalive_timeout: 65
-        listen: 80
-        server_name: localhost
-
 
 Dependencies
 ------------

defaults/main.yml

@@ -5,7 +5,7 @@
 type: opensource
 # Specify which branch of Open Source NGINX you want to install.
 # Options are 'mainline' or 'stable'.
-# Default is stable.
+# Default is mainline.
 branch: mainline
 # Install nginscript, perl, waf, geoip, image-filter, rtmp and/or xslt modules.
 # Default is false.
@@ -20,45 +20,43 @@ modules:
 # Install NGINX Amplify.
 # Use your NGINX Amplify API key.
 # Default is null.
-amplify: null
+amplify_enable: false
+amplify_key: null
 # Enable NGINX status data.
 # Will enable 'stub_status' in open source NGINX and 'status' in NGINX Plus.
 # Default is false.
-status: false
+status_enable: false
-# Enable NGINX Plus REST API and dashboard.
+# Enable NGINX Plus REST API and write access.
-# Default is false for all three variables.
+# Default is false.
-api:
+rest_api_enable: false
-  enable: false
+rest_api_write: false
-  write: false
+# Enable NGINX Plus dashboard. REST API also needs to be enabled.
-  dashboard: false
+# Default is false.
+dashboard: false
 # Location of your NGINX Plus license in your local machine.
 # Default is the files folder within the NGINX Ansible role.
 license:
   certificate: license/nginx-repo.crt
   key: license/nginx-repo.key
-# Location of the configuration files you wish to upload to NGINX.
+# Enable uploading NGINX configuration files to your system.
-# Default is the files folder within the NGINX Ansible role.
+# Default for uploading files is false.
-configuration_files:
+# Default location of files is the files folder within the NGINX Ansible role.
-  enable: false
+main_push_enable: false
-  main: conf/nginx.conf
+main_push_location: conf/nginx.conf
-  http: conf/http/*.conf
+http_push_enable: false
+http_push_location: conf/http/*.conf
+stream_push_enable: false
+stream_push_location: conf/stream/*.conf
 # Configuration variables to create a templated NGINX configuration.
 # Defaults are the values found in a fresh NGINX installation.
-configuration_templates:
+main_template_enable: false
-  enable: false
+main_template_user: nginx
-  opensource:
+main_template_worker_processes: auto
-    user: nginx
+main_template_error_level: warn
-    worker_processes: 1
+main_template_worker_connections: 1024
-    error_level: warn
+main_template_keepalive_timeout: 65
-    worker_connections: 1024
+http_template_enable: false
-    keepalive_timeout: 65
+http_template_listen: 80
-    listen: 80
+http_template_server_name: localhost
-    server_name: localhost
+stream_template_enable: false
-  plus:
+stream_template_listen: 12345
-    user: nginx
-    worker_processes: auto
-    error_level: notice
-    worker_connections: 1024
-    keepalive_timeout: 65
-    listen: 80
-    server_name: localhost

tasks/amplify/install-amplify.yml

@@ -7,4 +7,4 @@
     dest: /tmp/install.sh
 
 - name: "(Install: All NGINX) Install NGINX Amplify"
-  shell: API_KEY='{{ amplify }}' sh /tmp/install.sh -y
+  shell: API_KEY='{{ amplify_key }}' sh /tmp/install.sh -y

tasks/conf/push-config.yml

@@ -0,0 +1,25 @@
+---
+- name: "(Setup: All NGINX) Upload NGINX Main Configuration File"
+  copy:
+    src: "{{ main_upload_location }}"
+    dest: /etc/nginx/nginx.conf
+  notify: "(Handler: All OSs) Reload NGINX"
+  when: main_upload_enable
+
+- name: "(Setup: All NGINX) Upload NGINX HTTP Configuration Files"
+  copy:
+    src: "{{ item }}"
+    dest: /etc/nginx/conf.d/
+  with_fileglob:
+    - "{{ http_upload_location }}"
+  notify: "(Handler: All OSs) Reload NGINX"
+  when: http_upload_enable
+
+- name: "(Setup: All NGINX) Upload NGINX Stream Configuration Files"
+  copy:
+    src: "{{ item }}"
+    dest: /etc/nginx/conf.d/
+  with_fileglob:
+    - "{{ stream_upload_location }}"
+  notify: "(Handler: All OSs) Reload NGINX"
+  when: stream_upload_enable

tasks/conf/setup-api.yml

@@ -1,6 +0,0 @@
----
-- name: "(Setup: NGINX Plus) Setup NGINX Plus API"
-  template:
-    src: api.j2
-    dest: /etc/nginx/conf.d/api.conf
-  notify: "(Handler: All OSs) Reload NGINX"

tasks/conf/setup-rest-api.yml

@@ -0,0 +1,6 @@
+---
+- name: "(Setup: NGINX Plus) Setup NGINX Plus API"
+  template:
+    src: api.conf.j2
+    dest: "{{ (http_template_enable) | ternary('/etc/nginx/conf.d/http/api.conf','/etc/nginx/conf.d/api.conf')}}"
+  notify: "(Handler: All OSs) Reload NGINX"

tasks/conf/template-config.yml

@@ -0,0 +1,22 @@
+---
+- name: "(Setup: All NGINX) Dynamically Generate NGINX Main Configuration File"
+  template:
+    src: nginx.conf.j2
+    dest: /etc/nginx/nginx.conf
+  notify: "(Handler: All OSs) Reload NGINX"
+
+- name: "(Setup: All NGINX) Dynamically Generate NGINX HTTP Configuration Files"
+  template:
+    src: "{{ item }}"
+    dest: /etc/nginx/conf.d/{{ item | basename | regex_replace('\.j2','') }}
+  with_fileglob:
+    - "../templates/http/*.j2"
+  notify: "(Handler: All OSs) Reload NGINX"
+
+- name: "(Setup: All NGINX) Dynamically Generate NGINX Stream Configuration Files"
+  template:
+    src: "{{ item }}"
+    dest: /etc/nginx/conf.d/{{ item | basename | regex_replace('\.j2','') }}
+  with_fileglob:
+    - "../templates/stream/*.j2"
+  notify: "(Handler: All OSs) Reload NGINX"

tasks/conf/upload-files.yml

@@ -1,14 +0,0 @@
----
-- name: "(Setup: All NGINX) Upload NGINX Main Configuration File"
-  copy:
-    src: conf/nginx.conf
-    dest: /etc/nginx/nginx.conf
-  notify: "(Handler: All OSs) Reload NGINX"
-
-- name: "(Setup: All NGINX) Upload NGINX HTTP Configuration Files"
-  copy:
-    src: "{{ item }}"
-    dest: /etc/nginx/conf.d/
-  with_fileglob:
-    - "conf/http/*.conf"
-  notify: "(Handler: All OSs) Reload NGINX"

tasks/conf/upload-templates.yml

@@ -1,32 +0,0 @@
----
-- name: "(Setup: Open Source NGINX) Upload Open Source NGINX Main Configuration File"
-  template:
-    src: opensource/nginx.conf.j2
-    dest: /etc/nginx/nginx.conf
-  when: type == "opensource"
-  notify: "(Handler: All OSs) Reload NGINX"
-
-- name: "(Setup: Open Source NGINX) Upload Open Source NGINX HTTP Configuration Files"
-  template:
-    src: "{{ item }}"
-    dest: /etc/nginx/conf.d/{{ item | basename | regex_replace('\.j2','') }}
-  with_fileglob:
-    - "../templates/opensource/http/*.j2"
-  when: type == "opensource"
-  notify: "(Handler: All OSs) Reload NGINX"
-
-- name: "(Setup: NGINX Plus) Upload NGINX Plus Main Configuration File"
-  template:
-    src: plus/nginx.conf.j2
-    dest: /etc/nginx/nginx.conf
-  when: type == "plus"
-  notify: "(Handler: All OSs) Reload NGINX"
-
-- name: "(Setup: NGINX Plus) Upload NGINX Plus HTTP Configuration Files"
-  template:
-    src: "{{ item }}"
-    dest: /etc/nginx/conf.d/{{ item | basename | regex_replace('\.j2','') }}
-  with_fileglob:
-    - "../templates/plus/http/*.j2"
-  when: type == "plus"
-  notify: "(Handler: All OSs) Reload NGINX"

tasks/main.yml

@@ -32,17 +32,17 @@
 - import_tasks: modules/install-waf.yml
   when: modules.waf and type == "plus"
 
-- import_tasks: conf/upload-files.yml
+- import_tasks: conf/push-config.yml
-  when: configuration_files.enable
+  when: main_push_enable or http_push_enable or stream_push_enable
 
-- import_tasks: conf/upload-templates.yml
+- import_tasks: conf/template-config.yml
-  when: configuration_templates.enable
+  when: main_template_enable or http_template_enable or stream_template_enable
 
 - import_tasks: conf/setup-status.yml
-  when: status
+  when: status_enable
 
-- import_tasks: conf/setup-api.yml
+- import_tasks: conf/setup-rest-api.yml
-  when: api.enable and type == "plus"
+  when: rest_api_enable and type == "plus"
 
 - import_tasks: amplify/install-amplify.yml
-  when: amplify is defined and amplify
+  when: amplify_enable and amplify_key is defined and amplify_key

templates/http/api.conf.j2

@@ -1,13 +1,13 @@
 server {
     listen 8080;
     location /api {
-{% if api.write %}
+{% if rest_api_write %}
         api write=on;
 {% else %}
         api;
 {% endif %}
     }
-{% if api.dashboard %}
+{% if dashboard %}
     location = /dashboard.html {
         root /usr/share/nginx/html;
     }

templates/http/default.conf.j2

@@ -1,6 +1,6 @@
 server {
-    listen       {{ configuration_templates.opensource.listen }};
+    listen       {{ http_template_listen }};
-    server_name  {{ configuration_templates.opensource.server_name }};
+    server_name  {{ http_template_server_name }};
 
     #charset koi8-r;
     #access_log  /var/log/nginx/host.access.log  main;

templates/nginx.conf.j2

@@ -1,15 +1,15 @@
-user  {{ configuration_templates.opensource.user }};
+user  {{ main_template_user }};
-worker_processes  {{ configuration_templates.opensource.worker_processes }};
+worker_processes  {{ main_teamplate_worker_processes }};
 
-error_log  /var/log/nginx/error.log {{ configuration_templates.opensource.error_level }};
+error_log  /var/log/nginx/error.log {{ main_template_error_level }};
 pid        /var/run/nginx.pid;
 
 
 events {
-    worker_connections  {{ configuration_templates.opensource.worker_connections }};
+    worker_connections  {{ main_template_worker_connections }};
 }
 
-
+{% if http_template_enable %}
 http {
     include       /etc/nginx/mime.types;
     default_type  application/octet-stream;
@@ -23,9 +23,16 @@ http {
     sendfile        on;
     #tcp_nopush     on;
 
-    keepalive_timeout  {{ configuration_templates.opensource.keepalive_timeout }};
+    keepalive_timeout  {{ main_template_keepalive_timeout }};
 
     #gzip  on;
 
-    include /etc/nginx/conf.d/*.conf;
+    include /etc/nginx/conf.d/http/*.conf;
 }
+{% endif %}
+
+{% if stream_template_enable %}
+stream {
+    include /etc/nginx/conf.d/stream/*.conf;
+}
+{% endif %}

templates/plus/http/default.conf.j2

@@ -1,60 +0,0 @@
-server {
-    listen       {{ configuration_templates.plus.listen }} default_server;
-    server_name  {{ configuration_templates.plus.server_name }};
-
-    #charset koi8-r;
-    #access_log  /var/log/nginx/host.access.log  main;
-
-    location / {
-        root   /usr/share/nginx/html;
-        index  index.html index.htm;
-    }
-
-    #error_page  404              /404.html;
-
-    # redirect server error pages to the static page /50x.html
-    #
-    error_page   500 502 503 504  /50x.html;
-    location = /50x.html {
-        root   /usr/share/nginx/html;
-    }
-
-    # proxy the PHP scripts to Apache listening on 127.0.0.1:80
-    #
-    #location ~ \.php$ {
-    #    proxy_pass   http://127.0.0.1;
-    #}
-
-    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
-    #
-    #location ~ \.php$ {
-    #    root           html;
-    #    fastcgi_pass   127.0.0.1:9000;
-    #    fastcgi_index  index.php;
-    #    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;
-    #    include        fastcgi_params;
-    #}
-
-    # deny access to .htaccess files, if Apache's document root
-    # concurs with nginx's one
-    #
-    #location ~ /\.ht {
-    #    deny  all;
-    #}
-
-    # enable /api/ location with appropriate access control in order
-    # to make use of NGINX Plus API
-    #
-    #location /api/ {
-    #    api write=on;
-    #    allow 127.0.0.1;
-    #    deny all;
-    #}
-
-    # enable NGINX Plus Dashboard; requires /api/ location to be
-    # enabled and appropriate access control for remote access
-    #
-    #location = /dashboard.html {
-    #    root /usr/share/nginx/html;
-    #}
-}

templates/plus/nginx.conf.j2

@@ -1,50 +0,0 @@
-user  {{ configuration_templates.plus.user }};
-worker_processes  {{ configuration_templates.plus.worker_processes }};
-
-error_log  /var/log/nginx/error.log {{ configuration_templates.plus.error_level }};
-pid        /var/run/nginx.pid;
-
-
-events {
-    worker_connections  {{ configuration_templates.plus.worker_connections }};
-}
-
-
-http {
-    include       /etc/nginx/mime.types;
-    default_type  application/octet-stream;
-
-    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
-                      '$status $body_bytes_sent "$http_referer" '
-                      '"$http_user_agent" "$http_x_forwarded_for"';
-
-    access_log  /var/log/nginx/access.log  main;
-
-    sendfile        on;
-    #tcp_nopush     on;
-
-    keepalive_timeout  {{ configuration_templates.plus.keepalive_timeout }};
-
-    #gzip  on;
-
-    include /etc/nginx/conf.d/*.conf;
-}
-
-
-# TCP/UDP proxy and load balancing block
-#
-#stream {
-    # Example configuration for TCP load balancing
-
-    #upstream stream_backend {
-    #    zone tcp_servers 64k;
-    #    server backend1.example.com:12345;
-    #    server backend2.example.com:12345;
-    #}
-
-    #server {
-    #    listen 12345;
-    #    status_zone tcp_server;
-    #    proxy_pass stream_backend;
-    #}
-#}

templates/stream/default.conf.j2

@@ -0,0 +1,3 @@
+server {
+    listen {{ stream_template_listen }};
+}