From a857eb82ec9c4a79ad5e41462e2ab82c2660982e Mon Sep 17 00:00:00 2001
From: Kumar <kumar@kumardamani.xyz>
Date: Tue, 23 Nov 2021 09:59:08 -0500
Subject: initial commit

---
 roles/nginx/defaults/main.yaml           |  7 ++++
 roles/nginx/handlers/main.yaml           |  7 ++++
 roles/nginx/tasks/main.yaml              | 67 ++++++++++++++++++++++++++++++++
 roles/nginx/templates/app.nginx.conf.j2  | 21 ++++++++++
 roles/nginx/templates/http.nginx.conf.j2 | 24 ++++++++++++
 5 files changed, 126 insertions(+)
 create mode 100644 roles/nginx/defaults/main.yaml
 create mode 100644 roles/nginx/handlers/main.yaml
 create mode 100644 roles/nginx/tasks/main.yaml
 create mode 100644 roles/nginx/templates/app.nginx.conf.j2
 create mode 100644 roles/nginx/templates/http.nginx.conf.j2

(limited to 'roles/nginx')

diff --git a/roles/nginx/defaults/main.yaml b/roles/nginx/defaults/main.yaml
new file mode 100644
index 0000000..af90628
--- /dev/null
+++ b/roles/nginx/defaults/main.yaml
@@ -0,0 +1,7 @@
+# Default Values
+---
+
+nginx_port: '80'
+nginx_website_domains: []
+nginx_global_apps_domain: ''
+nginx_apps_confs: {}
diff --git a/roles/nginx/handlers/main.yaml b/roles/nginx/handlers/main.yaml
new file mode 100644
index 0000000..7613b54
--- /dev/null
+++ b/roles/nginx/handlers/main.yaml
@@ -0,0 +1,7 @@
+---
+
+- name: 'Restart nginx'
+  systemd:
+    name: 'nginx'
+    state: 'restarted'
+  listen: 'nginx_restart'
diff --git a/roles/nginx/tasks/main.yaml b/roles/nginx/tasks/main.yaml
new file mode 100644
index 0000000..91fd8a5
--- /dev/null
+++ b/roles/nginx/tasks/main.yaml
@@ -0,0 +1,67 @@
+# References
+# https://www.digitalocean.com/community/tutorials/how-to-install-nginx-on-debian-10
+
+---
+
+- name: 'Install nginx'
+  apt:
+    name:
+      - 'nginx'
+    state: 'present'
+    update_cache: true
+  notify:
+    - 'nginx_restart'
+
+- name: 'Copy the http nginx.conf files'
+  template:
+    src: 'http.nginx.conf.j2'
+    dest: '/etc/nginx/sites-available/{{ item }}'
+    mode: '644'
+  loop:
+    - 'default'
+    - 'kumardamani.xyz'
+    - 'amayastuff.com'
+  register: '_config_copy'
+  notify:
+    - 'nginx_restart'
+
+- name: 'Remove the old symbolic link'
+  file:
+    path: '/etc/nginx/sites-enabled/{{ item }}'
+    state: 'absent'
+  loop: '{{ nginx_website_domains }}'
+
+- name: 'Create a http symbolic link'
+  file:
+    src: '/etc/nginx/sites-available/{{ item }}'
+    dest: '/etc/nginx/sites-enabled/{{ item }}'
+    state: 'link'
+  loop: '{{ nginx_website_domains }}'
+
+- name: 'Check nginx config'  # noqa no-changed-when
+  command: 'nginx -t'
+
+- name: 'Copy the http nginx.conf for apps'
+  template:
+    src: 'app.nginx.conf.j2'
+    dest: '/etc/nginx/sites-available/{{ item.app }}'
+    mode: '644'
+  loop: '{{ nginx_apps_confs }}'
+  notify:
+    - 'nginx_restart'
+
+- name: 'Remove the old symbolic link for apps'
+  file:
+    path: '/etc/nginx/sites-enabled/{{ item.app }}'
+    state: 'absent'
+  loop: '{{ nginx_apps_confs }}'
+
+- name: 'Create a http symbolic link for apps'
+  file:
+    src: '/etc/nginx/sites-available/{{ item.app }}'
+    dest: '/etc/nginx/sites-enabled/{{ item.app }}'
+    state: 'link'
+  loop: '{{ nginx_apps_confs }}'
+
+- name: 'Check nginx config'  # noqa no-changed-when
+  command: 'nginx -t'
diff --git a/roles/nginx/templates/app.nginx.conf.j2 b/roles/nginx/templates/app.nginx.conf.j2
new file mode 100644
index 0000000..c87fe29
--- /dev/null
+++ b/roles/nginx/templates/app.nginx.conf.j2
@@ -0,0 +1,21 @@
+server {
+    listen 443 ssl;
+    root _;
+    server_name {{ item.conf.access_domain }};
+    ssl_certificate     /etc/letsencrypt/live/{{ nginx_global_apps_domain }}/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/{{ nginx_global_apps_domain }}/privkey.pem;
+    ssl_protocols       TLSv1.1 TLSv1.2;
+    ssl_ciphers         HIGH:!aNULL:!MD5;
+
+    location / {
+        proxy_pass         http://127.0.0.1:{{ item.conf.port }};
+        proxy_set_header   Host $host;
+        proxy_set_header   X-Real-IP $remote_addr;
+        proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header   X-Forwarded-Host $server_name;
+        proxy_set_header   X-Forwarded-Proto https;
+        proxy_read_timeout  1200s;
+        client_max_body_size 0;
+        error_log       /var/log/nginx/{{ item.app }}.error.log;
+    }
+}
diff --git a/roles/nginx/templates/http.nginx.conf.j2 b/roles/nginx/templates/http.nginx.conf.j2
new file mode 100644
index 0000000..2d4c61b
--- /dev/null
+++ b/roles/nginx/templates/http.nginx.conf.j2
@@ -0,0 +1,24 @@
+server {
+    {% if item == "default" %}
+    listen 80 default_server;
+    server_name _;
+    return 301 https://$host$request_uri;
+    {% else %}
+    listen 443 ssl;
+    root /var/www/{{ item }}/html;
+    server_name {{ item }} www.{{ item }};
+    ssl_certificate     /etc/letsencrypt/live/{{ item }}/fullchain.pem;
+    ssl_certificate_key /etc/letsencrypt/live/{{ item }}/privkey.pem;
+    ssl_protocols       TLSv1.1 TLSv1.2;
+    ssl_ciphers         HIGH:!aNULL:!MD5;
+    index index.html index.htm index.nginx-debian.html;
+
+    location ~ /.well-known {
+        allow all;
+    }
+
+    location / {
+        try_files $uri $uri/ =404;
+    }
+    {% endif %}
+}
-- 
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