Improve role handling (#128)

* Improve role handling * Add defaults to some tasks * Improve template conditionals
2019-05-21 17:23:06 +02:00 · 2019-05-21 17:23:06 +02:00 · feda384b94
commit feda384b94
parent f3ec78e7ae
13 changed files with 113 additions and 104 deletions
--- a/README.md
+++ b/README.md
@ -86,10 +86,10 @@ RedHat:
    - 6.5+
    - 7.4+
    - 8
-    SUSE/SLES:
-      versions:
-        - 12
-        - 15
+SUSE/SLES:
+  versions:
+    - 12
+    - 15
 Ubuntu:
  versions:
    - trusty
@ -115,7 +115,7 @@ Ubuntu:
  versions:
    - trusty
    - xenial
-        - bionic
+    - bionic
 RedHat:
  versions:
    - 6
@ -211,23 +211,33 @@ nginx_install_from: nginx_repository

 # Choose where to fetch the NGINX signing key from.
 # Default is the official NGINX signing key host.
-nginx_signing_key: http://nginx.org/keys/nginx_signing.key
+# nginx_signing_key: http://nginx.org/keys/nginx_signing.key

 # Specify source repository for NGINX Open Source.
-# Only works if 'nginx_install_from' is set to 'nginx_repository'.
+# Only works if 'install_from' is set to 'nginx_repository'.
 # Defaults are the official NGINX repositories.
 nginx_repository:
+  alpine: >-
+      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}alpine/v{{ ansible_distribution_version | regex_search('^[0-9]+\\.[0-9]+') }}/main
  debian:
-    - deb https://nginx.org/packages/{{ (nginx_branch == 'mainline') | ternary('mainline/', '') }}{{ ansible_distribution|lower }}/ {{ ansible_distribution_release }} nginx
-    - deb-src https://nginx.org/packages/{{ (nginx_branch == 'mainline') | ternary('mainline/', '') }}{{ ansible_distribution|lower }}/ {{ ansible_distribution_release }} nginx
-  redhat:
-    - https://nginx.org/packages/{{ (nginx_branch == 'mainline') | ternary('mainline/', '') }}{{ (ansible_distribution == "RedHat") | ternary('rhel/', 'centos/') }}{{ ansible_distribution_major_version|int }}/$basearch/
-  suse:
-    - https://nginx.org/packages/{{ (nginx_branch == 'mainline') | ternary('mainline/', '') }}sles/12
+    - >-
+      deb https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} nginx
+    - >-
+      deb-src https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} nginx
+  redhat: >-
+      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}{{ (ansible_distribution == "RedHat")
+      | ternary('rhel', 'centos') }}/{{ ansible_distribution_major_version }}/$basearch/
+  suse: >-
+      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}sles/{{ ansible_distribution_major_version }}

 # Specify which branch of NGINX Open Source you want to install.
 # Options are 'mainline' or 'stable'.
-# Only works if 'nginx_install_from' is set to 'nginx_repository'.
+# Only works if 'install_from' is set to 'nginx_repository'.
 # Default is mainline.
 nginx_branch: mainline

@ -353,10 +363,12 @@ nginx_http_template:
    autoindex: false
    auth_basic: null
    auth_basic_user_file: null
+    try_files: $uri $uri/index.html $uri.html =404
    #auth_request: /auth
    ssl:
      cert: /etc/ssl/certs/default.crt
      key: /etc/ssl/private/default.key
+      dhparam: /etc/ssl/private/dh_param.pem
      protocols: TLSv1 TLSv1.1 TLSv1.2
      ciphers: HIGH:!aNULL:!MD5
      session_cache: none
@ -370,7 +382,8 @@ nginx_http_template:
          autoindex: false
          auth_basic: null
          auth_basic_user_file: null
-          #auth_req: /auth
+          try_files: $uri $uri/index.html $uri.html =404
+          #auth_request: /auth
          #returns:
            #return302:
              #code: 302
@ -432,9 +445,6 @@ nginx_http_template:
            cert: /etc/ssl/certs/proxy_default.crt
            key: /etc/ssl/private/proxy_default.key
            trusted_cert: /etc/ssl/certs/proxy_ca.crt
-            dhparam: /etc/ssl/private/dh_param.pem
-            server_name: false
-            name: server_name
            protocols: TLSv1 TLSv1.1 TLSv1.2
            ciphers: HIGH:!aNULL:!MD5
            verify: false
@ -452,10 +462,10 @@ nginx_http_template:
          proxy_ignore_headers:
            - Vary
            - Cache-Control
-          proxy_redirect: false
          websocket: false
          auth_basic: null
          auth_basic_user_file: null
+          try_files: $uri $uri/index.html $uri.html =404
          #auth_req: /auth
          #returns:
            #return302:
@ -494,7 +504,7 @@ nginx_status_port: 8080
 # Requires NGINX Plus.
 # Default is false.
 nginx_rest_api_enable: false
-nginx_rest_api_src: api.conf.j2
+nginx_rest_api_src: http/api.conf.j2
 nginx_rest_api_location: /etc/nginx/conf.d/api.conf
 nginx_rest_api_port: 8080
 nginx_rest_api_write: false
@ -522,8 +532,6 @@ nginx_stream_template:
          cert: /etc/ssl/certs/proxy_default.crt
          key: /etc/ssl/private/proxy_default.key
          trusted_cert: /etc/ssl/certs/proxy_ca.crt
-          server_name: false
-          name: server_name
          protocols: TLSv1 TLSv1.1 TLSv1.2
          ciphers: HIGH:!aNULL:!MD5
          verify: false
@ -713,6 +721,8 @@ License
 Author Information
 ------------------

-Alessandro Fael Garcia
+[Alessandro Fael Garcia](https://github.com/alessfg)

-[NGINX Inc](https://www.nginx.com/)
+[Grzegorz Dzien](https://github.com/gdzien)
+
+&copy; [NGINX, Inc.](https://www.nginx.com/) 2018 - 2019
--- a/defaults/main.yml
+++ b/defaults/main.yml
@ -4,7 +4,7 @@
 nginx_enable: true

 # Start NGINX service.
-# Default is true
+# Default is true.
 nginx_start: true

 # Print NGINX configuration file to terminal after executing playbook.
@ -316,7 +316,7 @@ nginx_status_port: 8080
 # Requires NGINX Plus.
 # Default is false.
 nginx_rest_api_enable: false
-nginx_rest_api_src: api.conf.j2
+nginx_rest_api_src: http/api.conf.j2
 nginx_rest_api_location: /etc/nginx/conf.d/api.conf
 nginx_rest_api_port: 8080
 nginx_rest_api_write: false
--- a/tasks/conf/debug-output.yml
+++ b/tasks/conf/debug-output.yml
@ -6,4 +6,4 @@

 - name: "(Setup: All OSs) Print NGINX configuration"
  debug:
-    var:  nginx_configuration.stdout_lines
+    var: nginx_configuration.stdout_lines
--- a/tasks/conf/setup-status.yml
+++ b/tasks/conf/setup-status.yml
@ -5,7 +5,7 @@
    create: yes
    block: |
      server {
-          listen 127.0.0.1:{{ nginx_status_port }};
+          listen 127.0.0.1:{{ nginx_status_port | default('8080') }};
          location /nginx_status {
              stub_status on;
              allow 127.0.0.1;
@ -21,7 +21,7 @@
    create: yes
    block: |
      server {
-          listen 127.0.0.1:{{ nginx_status_port }};
+          listen 127.0.0.1:{{ nginx_status_port | default('8080') }};
          location /status {
              status;
              allow 127.0.0.1;
--- a/tasks/conf/template-config.yml
+++ b/tasks/conf/template-config.yml
@ -1,39 +1,45 @@
 ---
 - name: "(Setup: All NGINX) Ensure HTML Directory Exists"
  file:
-    path: "{{ item.value.html_file_location }}"
+    path: "{{ item.value.html_file_location | default('/usr/share/nginx/html') }}"
    state: directory
  with_dict: "{{ nginx_html_demo_template }}"
  when: nginx_html_demo_template_enable

 - name: "(Setup: All NGINX) Dynamically Generate HTML Files"
  template:
-    src: "{{ item.value.template_file }}"
-    dest: "{{ item.value.html_file_location }}/{{ item.value.html_file_name }}"
+    src: "{{ item.value.template_file | default('www/index.html.j2') }}"
+    dest: "{{ item.value.html_file_location | default('/usr/share/nginx/html') }}/{{ item.value.html_file_name | default('index.html') }}"
    backup: yes
  with_dict: "{{ nginx_html_demo_template }}"
  when: nginx_html_demo_template_enable

+- name: "(Setup: All NGINX) Ensure NGINX Main Directory Exists"
+  file:
+    path: "{{ nginx_main_template.conf_file_location | default('/etc/nginx') }}"
+    state: directory
+  when: nginx_main_template_enable
+
 - name: "(Setup: All NGINX) Dynamically Generate NGINX Main Configuration File"
  template:
-    src: "{{ nginx_main_template.template_file }}"
-    dest: "{{ nginx_main_template.conf_file_location }}/{{ nginx_main_template.conf_file_name }}"
+    src: "{{ nginx_main_template.template_file | default('nginx.conf.j2') }}"
+    dest: "{{ nginx_main_template.conf_file_location | default('/etc/nginx') }}/{{ nginx_main_template.conf_file_name | default('nginx.conf') }}"
    backup: yes
  when: nginx_main_template_enable
  notify: "(Handler: All OSs) Reload NGINX"

 - name: "(Setup: All NGINX) Ensure NGINX HTTP Directory Exists"
  file:
-    path: "{{ item.value.conf_file_location }}"
+    path: "{{ item.value.conf_file_location | default('/etc/nginx/conf.d/') }}"
    state: directory
  with_dict: "{{ nginx_http_template }}"
  when: nginx_http_template_enable

- name: "(Setup: All NGINX) Ensure NGINX Proxy Cache Directories Exists"
+- name: "(Setup: All NGINX) Ensure NGINX Proxy Cache Directories Exist"
  file:
    path: "{{ item.1.path }}"
    state: directory
-    owner: "{{ nginx_main_template.user }}"
+    owner: "{{ nginx_main_template.user | default('nginx') }}"
  with_subelements:
    - "{{ nginx_http_template }}"
    - reverse_proxy.proxy_cache_path
@ -42,33 +48,33 @@

 - name: "(Setup: All NGINX) Dynamically Generate NGINX HTTP Configuration Files"
  template:
-    src: "{{ item.value.template_file }}"
-    dest: "{{ item.value.conf_file_location }}/{{ item.value.conf_file_name }}"
+    src: "{{ item.value.template_file | default('http/default.conf.j2') }}"
+    dest: "{{ item.value.conf_file_location | default('/etc/nginx/conf.d/') }}/{{ item.value.conf_file_name | default('default.conf') }}"
    backup: yes
  with_dict: "{{ nginx_http_template }}"
  when: nginx_http_template_enable
  notify: "(Handler: All OSs) Reload NGINX"

+- name: "(Setup: All NGINX) Dynamically Generate NGINX API Configuration File"
+  template:
+    src: "{{ nginx_rest_api_src | default('http/api.conf.j2') }}"
+    dest: "{{ nginx_rest_api_location | default('/etc/nginx/conf.d/api.conf') }}"
+    backup: yes
+  notify: "(Handler: All OSs) Reload NGINX"
+  when: nginx_rest_api_enable
+
 - name: "(Setup: All NGINX) Ensure NGINX Stream Directory Exists"
  file:
-    path: "{{ item.value.conf_file_location }}"
+    path: "{{ item.value.conf_file_location | default('/etc/nginx/conf.d/stream/') }}"
    state: directory
  with_dict: "{{ nginx_stream_template }}"
  when: nginx_stream_template_enable

 - name: "(Setup: All NGINX) Dynamically Generate NGINX Stream Configuration Files"
  template:
-    src: "{{ item.value.template_file }}"
-    dest: "{{ item.value.conf_file_location }}/{{ item.value.conf_file_name }}"
+    src: "{{ item.value.template_file | default('stream/default.conf.j2') }}"
+    dest: "{{ item.value.conf_file_location | default('/etc/nginx/conf.d/stream/') }}/{{ item.value.conf_file_name | default('default.conf') }}"
    backup: yes
  with_dict: "{{ nginx_stream_template }}"
  when: nginx_stream_template_enable
  notify: "(Handler: All OSs) Reload NGINX"
-
- name: "(Setup: All NGINX) Dynamically Generate NGINX API Configuration File"
-  template:
-    src: "{{ nginx_rest_api_src }}"
-    dest: "{{ nginx_rest_api_location }}"
-    backup: yes
-  notify: "(Handler: All OSs) Reload NGINX"
-  when: nginx_rest_api_enable
--- a/tasks/conf/upload-config.yml
+++ b/tasks/conf/upload-config.yml
@ -1,22 +1,28 @@
 ---
+- name: "(Setup: All NGINX) Ensure NGINX Main Directory Exists"
+  file:
+    path: "{{ nginx_main_upload_dest | default('/etc/nginx/') }}"
+    state: directory
+  when: nginx_main_upload_enable
+
 - name: "(Setup: All NGINX) Upload NGINX Main Configuration File"
  copy:
-    src: "{{ nginx_main_upload_src }}"
-    dest: "{{ nginx_main_upload_dest }}"
+    src: "{{ nginx_main_upload_src | default('conf/nginx.conf') }}"
+    dest: "{{ nginx_main_upload_dest | default('/etc/nginx/') }}"
    backup: yes
  notify: "(Handler: All OSs) Reload NGINX"
  when: nginx_main_upload_enable

 - name: "(Setup: All NGINX) Ensure NGINX HTTP Directory Exists"
  file:
-    path: "{{ nginx_http_upload_dest }}"
+    path: "{{ nginx_http_upload_dest | default('/etc/nginx/conf.d/') }}"
    state: directory
  when: nginx_http_upload_enable

 - name: "(Setup: All NGINX) Upload NGINX HTTP Configuration Files"
  copy:
    src: "{{ item }}"
-    dest: "{{ nginx_http_upload_dest }}"
+    dest: "{{ nginx_http_upload_dest | default('/etc/nginx/conf.d/') }}"
    backup: yes
  with_fileglob: "{{ nginx_http_upload_src }}"
  notify: "(Handler: All OSs) Reload NGINX"
@ -24,14 +30,14 @@

 - name: "(Setup: All NGINX) Ensure NGINX Stream Directory Exists"
  file:
-    path: "{{ nginx_stream_upload_dest }}"
+    path: "{{ nginx_stream_upload_dest | default('/etc/nginx/conf.d/') }}"
    state: directory
  when: nginx_stream_upload_enable

 - name: "(Setup: All NGINX) Upload NGINX Stream Configuration Files"
  copy:
    src: "{{ item }}"
-    dest: "{{ nginx_stream_upload_dest }}"
+    dest: "{{ nginx_stream_upload_dest | default('/etc/nginx/conf.d/') }}"
    backup: yes
  with_fileglob: "{{ nginx_stream_upload_src }}"
  notify: "(Handler: All OSs) Reload NGINX"
@ -39,14 +45,14 @@

 - name: "(Setup: All NGINX) Ensure NGINX HTML Directory Exists"
  file:
-    path: "{{ nginx_html_upload_dest }}"
+    path: "{{ nginx_html_upload_dest | default('/usr/share/nginx/html') }}"
    state: directory
  when: nginx_html_upload_enable

 - name: "(Setup: All NGINX) Upload NGINX HTML Files"
  copy:
    src: "{{ item }}"
-    dest: "{{ nginx_html_upload_dest }}"
+    dest: "{{ nginx_html_upload_dest | default('/usr/share/nginx/html') }}"
    backup: yes
  with_fileglob: "{{ nginx_html_upload_src }}"
  notify: "(Handler: All OSs) Reload NGINX"
@ -54,20 +60,20 @@

 - name: "(Setup: All NGINX) Ensure SSL Certificate Directory Exists"
  file:
-    path: "{{ nginx_ssl_crt_upload_dest }}"
+    path: "{{ nginx_ssl_crt_upload_dest | default('/etc/ssl/certs/') }}"
    state: directory
  when: nginx_ssl_upload_enable

 - name: "(Setup: All NGINX) Ensure SSL Key Directory Exists"
  file:
-    path: "{{ nginx_ssl_key_upload_dest }}"
+    path: "{{ nginx_ssl_key_upload_dest | default('/etc/ssl/private/') }}"
    state: directory
  when: nginx_ssl_upload_enable

 - name: "(Setup: All NGINX) Upload NGINX SSL Certificates"
  copy:
    src: "{{ item }}"
-    dest: "{{ nginx_ssl_crt_upload_dest }}"
+    dest: "{{ nginx_ssl_crt_upload_dest | default('/etc/ssl/certs/') }}"
    mode: 0640
    decrypt: yes
    backup: yes
@ -77,7 +83,7 @@
 - name: "(Setup: All NGINX) Upload NGINX SSL Keys"
  copy:
    src: "{{ item }}"
-    dest: "{{ nginx_ssl_key_upload_dest }}"
+    dest: "{{ nginx_ssl_key_upload_dest | default('/etc/ssl/private/') }}"
    mode: 0640
    decrypt: yes
    backup: yes
--- a/tasks/controller/setup-debian.yml
+++ b/tasks/controller/setup-debian.yml
@ -2,4 +2,4 @@
 - name: "(Install: Debian/Ubuntu) Add NGINX Controller Agent Repository"
  apt_repository:
    filename: nginx-controller
-    repo: deb http://packages.nginx.org/controller/{{ ansible_distribution|lower }}/ {{ ansible_distribution_release|lower }} controller
+    repo: deb http://packages.nginx.org/controller/{{ ansible_distribution | lower }}/ {{ ansible_distribution_release | lower }} controller
--- a/tasks/plus/setup-debian.yml
+++ b/tasks/plus/setup-debian.yml
@ -1,7 +1,7 @@
 ---
 - name: "(Install: Debian/Ubuntu) Add NGINX Plus Repository"
  apt_repository:
-    repo: deb https://plus-pkgs.nginx.com/{{ ansible_distribution|lower }} {{ ansible_distribution_release }} nginx-plus
+    repo: deb https://plus-pkgs.nginx.com/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} nginx-plus
    filename: nginx-plus
    update_cache: no

--- a/tasks/plus/setup-redhat.yml
+++ b/tasks/plus/setup-redhat.yml
@ -2,7 +2,9 @@
 - name: "(Install: CentOS/RedHat/Oracle Linux) Add NGINX Plus Repository"
  yum_repository:
    name: nginx-plus
-    baseurl: https://plus-pkgs.nginx.com/centos/{{ (ansible_distribution_version | float >= 7.4 and ansible_distribution_version | float < 8.0) | ternary(ansible_distribution_major_version | int, 7.4) }}/$basearch/
+    baseurl: >-
+      https://plus-pkgs.nginx.com/centos/{{ (ansible_distribution_version | float >= 7.4 and ansible_distribution_version | float < 8.0) 
+      | ternary(ansible_distribution_major_version | int, 7.4) }}/$basearch/
    description: NGINX Plus Repository
    sslclientcert: /etc/ssl/nginx/nginx-repo.crt
    sslclientkey: /etc/ssl/nginx/nginx-repo.key
@ -13,7 +15,9 @@
 - name: "(Install: Amazon Linux) Add NGINX Plus Repository"
  yum_repository:
    name: nginx-plus
-    baseurl: https://plus-pkgs.nginx.com/amzn{{ (ansible_distribution_major_version == "2") | ternary('2', '') }}/$releasever/$basearch
+    baseurl: >-
+      https://plus-pkgs.nginx.com/amzn{{ (ansible_distribution_version == "2")
+      | ternary('2', '') }}/$releasever/$basearch
    description: NGINX Plus Repository
    sslclientcert: /etc/ssl/nginx/nginx-repo.crt
    sslclientkey: /etc/ssl/nginx/nginx-repo.key
--- a/templates/api.conf.j2
+++ b/templates/api.conf.j2
@ -1,17 +0,0 @@
-{{ ansible_managed | comment }}
-
-server {
-    listen {{ nginx_rest_api_port }};
-    location /api {
-{% if nginx_rest_api_write %}
-        api write=on;
-{% else %}
-        api;
-{% endif %}
-    }
-{% if nginx_rest_api_dashboard %}
-    location = /dashboard.html {
-        root /usr/share/nginx/html;
-    }
-{% endif %}
-}
--- a/templates/http/default.conf.j2
+++ b/templates/http/default.conf.j2
@ -1,6 +1,6 @@
 {{ ansible_managed | comment }}

-{% if item.value.upstreams is defined %}
+{% if item.value.upstreams is defined and item.value.upstreams %}
 {% for upstream in item.value.upstreams %}
 upstream {{ item.value.upstreams[upstream].name }} {
    {{ item.value.upstreams[upstream].lb_method }};
@ -15,33 +15,32 @@ upstream {{ item.value.upstreams[upstream].name }} {
 {% endfor %}
 {% endif %}

-{% if item.value.reverse_proxy is defined %}
-{% if item.value.reverse_proxy.proxy_cache_path is defined %}
+{% if item.value.reverse_proxy is defined and item.value.reverse_proxy %}
+{% if item.value.reverse_proxy.proxy_cache_path is defined and item.value.reverse_proxy.proxy_cache_path %}
 {% for proxy_cache_path in item.value.reverse_proxy.proxy_cache_path %}
 proxy_cache_path {{ proxy_cache_path.path }} keys_zone={{ proxy_cache_path.keys_zone.name }}:{{ proxy_cache_path.keys_zone.size }}
                 levels={{ proxy_cache_path.levels }} max_size={{ proxy_cache_path.max_size }}
                 inactive={{ proxy_cache_path.inactive }} use_temp_path={{ proxy_cache_path.use_temp_path | ternary("on", "off") }};
 {% endfor %}
-
-{% if item.value.reverse_proxy.proxy_cache_background_update is defined %}
+{% if item.value.reverse_proxy.proxy_cache_background_update is defined and item.value.reverse_proxy.proxy_cache_background_update%}
 proxy_cache_background_update {{ item.value.reverse_proxy.proxy_cache_background_update | ternary("on", "off") }};
 {% endif %}
-{% if item.value.reverse_proxy.proxy_cache_lock is defined %}
+{% if item.value.reverse_proxy.proxy_cache_lock is defined and item.value.reverse_proxy.proxy_cache_lock %}
 proxy_cache_lock {{ item.value.reverse_proxy.proxy_cache_lock | ternary("on", "off") }};
 {% endif %}
-{% if item.value.reverse_proxy.proxy_cache_min_uses is defined %}
+{% if item.value.reverse_proxy.proxy_cache_min_uses is defined and item.value.reverse_proxy.proxy_cache_min_uses %}
 proxy_cache_min_uses {{ item.value.reverse_proxy.proxy_cache_min_uses }};
 {% endif %}
-{% if item.value.reverse_proxy.proxy_cache_revalidate is defined %}
+{% if item.value.reverse_proxy.proxy_cache_revalidate is defined and item.value.reverse_proxy.proxy_cache_revalidate %}
 proxy_cache_revalidate {{ item.value.reverse_proxy.proxy_cache_revalidate | ternary("on", "off") }};
 {% endif %}
-{% if item.value.reverse_proxy.proxy_cache_use_stale is defined %}
+{% if item.value.reverse_proxy.proxy_cache_use_stale is defined and item.value.reverse_proxy.proxy_cache_use_stale %}
 proxy_cache_use_stale {{ item.value.reverse_proxy.proxy_cache_use_stale | join(" ") }};
 {% endif %}
-{% if item.value.reverse_proxy.proxy_ignore_headers is defined %}
+{% if item.value.reverse_proxy.proxy_ignore_headers is defined and item.value.reverse_proxy.proxy_ignore_headers %}
 proxy_ignore_headers {{ item.value.reverse_proxy.proxy_ignore_headers | join(" ") }};
 {% endif %}
-{% if item.value.reverse_proxy.proxy_temp_path is defined %}
+{% if item.value.reverse_proxy.proxy_temp_path is defined and item.value.reverse_proxy.proxy_temp_path.path %}
 proxy_temp_path {{ item.value.reverse_proxy.proxy_temp_path.path }} {{ item.value.reverse_proxy.proxy_temp_path.level_1 | default("") }} {{ item.value.reverse_proxy.proxy_temp_path.level_2 | default("") }} {{ item.value.reverse_proxy.proxy_temp_path.level_3 | default("") }};
 {% endif %}
 {% endif %}
@ -51,29 +50,29 @@ auth_request {{ item.value.auth_request_http }};
 {% endif %}

 server {
-{% if item.value.ssl is defined %}
+{% if item.value.ssl is defined and item.value.ssl %}
    listen {{ item.value.port }} ssl;
    ssl_certificate {{ item.value.ssl.cert }};
    ssl_certificate_key {{ item.value.ssl.key }};
 {% if item.value.ssl.dhparam is defined %}
    ssl_dhparam {{ item.value.ssl.dhparam }};
 {% endif %}
-{% if item.value.ssl.protocols is defined %}
+{% if item.value.ssl.protocols is defined and item.value.ssl.protocols %}
    ssl_protocols {{ item.value.ssl.protocols }};
 {% endif %}
-{% if item.value.ssl.ciphers is defined %}
+{% if item.value.ssl.ciphers is defined and item.value.ssl.ciphers %}
    ssl_ciphers {{ item.value.ssl.ciphers }};
 {% endif %}
-{% if item.value.ssl.session_cache is defined %}
+{% if item.value.ssl.session_cache is defined and item.value.ssl.session_cache %}
    ssl_session_cache {{ item.value.ssl.session_cache }};
 {% endif %}
-{% if item.value.ssl.session_timeout is defined %}
+{% if item.value.ssl.session_timeout is defined and item.value.ssl.session_timeout %}
    ssl_session_timeout {{ item.value.ssl.session_timeout }};
 {% endif %}
 {% else %}
    listen {{ item.value.port }};
 {% endif %}
-    server_name {{ item.value.server_name }};
+    server_name {{ item.value.server_name | default('localhost') }};
 {% if item.value.auth_basic is defined and item.value.auth_basic %}
    auth_basic "{{ item.value.auth_basic }}";
 {% endif %}
@ -96,7 +95,7 @@ server {
    auth_request {{ item.value.auth_request }};
 {% endif %}

-{% if item.value.reverse_proxy is defined %}
+{% if item.value.reverse_proxy is defined and item.value.reverse_proxy %}
 {% for location in item.value.reverse_proxy.locations %}
    location {{ item.value.reverse_proxy.locations[location].location }} {
 {% if item.value.reverse_proxy.locations[location].internal is sameas true %}
@ -144,8 +143,8 @@ server {
 {% if item.value.reverse_proxy.locations[location].try_files is defined %}
        try_files {{ item.value.reverse_proxy.locations[location].try_files }};
 {% endif %}
-{% if item.value.reverse_proxy.locations[location].proxy_ssl is defined %}

+{% if item.value.reverse_proxy.locations[location].proxy_ssl is defined and item.value.reverse_proxy.locations[location].proxy_ssl %}
 {% if item.value.reverse_proxy.locations[location].proxy_ssl.cert is defined %}
        proxy_ssl_certificate {{ item.value.reverse_proxy.locations[location].proxy_ssl.cert }};
 {% endif %}
@ -265,4 +264,4 @@ server {
        root   {{ item.value.error_page }};
    }
 {% endif %}
-}
+}
--- a/templates/stream/default.conf.j2
+++ b/templates/stream/default.conf.j2
@ -1,4 +1,5 @@
 {{ ansible_managed | comment }}
+
 {% if item.value.upstreams is defined %}
 {% for upstream in item.value.upstreams %}
 upstream {{ item.value.upstreams[upstream].name }} {
--- a/templates/www/index.html.j2
+++ b/templates/www/index.html.j2
@ -95,7 +95,7 @@ clearTimeout(ref);
 <div id="footer">
 <div id="center" align="center">
 Request ID: request_id<br/>
-© NGINX, Inc. 2018
+&copy; NGINX, Inc. 2018 - 2019
 </div>
 </div>
 </body>