From 39e5ad9e20cd281ee97495152686d7dcb7204325 Mon Sep 17 00:00:00 2001
From: Markus Hauschild <markus@moepman.eu>
Date: Thu, 24 Dec 2020 12:38:42 +0100
Subject: [PATCH] web_mc: webserver for minecraft map

---
 group_vars/all/vars.yml         |  2 ++
 roles/web_mc/handlers/main.yml  |  7 +++++++
 roles/web_mc/meta/main.yml      |  5 +++++
 roles/web_mc/tasks/main.yml     | 20 ++++++++++++++++++++
 roles/web_mc/templates/certs.j2 | 15 +++++++++++++++
 roles/web_mc/templates/vhost.j2 | 27 +++++++++++++++++++++++++++
 site.yml                        |  5 +++++
 7 files changed, 81 insertions(+)
 create mode 100644 roles/web_mc/handlers/main.yml
 create mode 100644 roles/web_mc/meta/main.yml
 create mode 100644 roles/web_mc/tasks/main.yml
 create mode 100644 roles/web_mc/templates/certs.j2
 create mode 100644 roles/web_mc/templates/vhost.j2

diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index abe53f5..eb41d5a 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -100,6 +100,8 @@ matrix_dbname: matrix
 matrix_dbuser: matrix
 matrix_dbpass: "{{ vault_matrix_dbpass }}"
 
+mc_domain: minecraft.binary-kitchen.de
+
 nextcloud_domain: oc.binary-kitchen.de
 nextcloud_dbname: owncloud
 nextcloud_dbuser: owncloud
diff --git a/roles/web_mc/handlers/main.yml b/roles/web_mc/handlers/main.yml
new file mode 100644
index 0000000..ff936dd
--- /dev/null
+++ b/roles/web_mc/handlers/main.yml
@@ -0,0 +1,7 @@
+---
+
+- name: Restart nginx
+  service: name=nginx state=restarted
+
+- name: Run acertmgr
+  command: /usr/bin/acertmgr
diff --git a/roles/web_mc/meta/main.yml b/roles/web_mc/meta/main.yml
new file mode 100644
index 0000000..8fcf724
--- /dev/null
+++ b/roles/web_mc/meta/main.yml
@@ -0,0 +1,5 @@
+---
+
+dependencies:
+- { role: acertmgr }
+- { role: nginx, nginx_ssl: True }
diff --git a/roles/web_mc/tasks/main.yml b/roles/web_mc/tasks/main.yml
new file mode 100644
index 0000000..3dc43d5
--- /dev/null
+++ b/roles/web_mc/tasks/main.yml
@@ -0,0 +1,20 @@
+---
+
+- name: Create vhost directory
+  file: path=/var/www/mc state=directory owner=www-data group=www-data
+
+- name: Ensure certificates are available
+  command: openssl req -x509 -nodes -newkey rsa:2048 -keyout /etc/nginx/ssl/{{ mc_domain }}.key -out /etc/nginx/ssl/{{ mc_domain }}.crt -days 730 -subj "/CN={{ mc_domain }}" creates=/etc/nginx/ssl/{{ mc_domain }}.crt
+  notify: Restart nginx
+
+- name: Configure certificate manager
+  template: src=certs.j2 dest=/etc/acertmgr/{{ mc_domain }}.conf
+  notify: Run acertmgr
+
+- name: Configure vhosts
+  template: src=vhost.j2 dest=/etc/nginx/sites-available/mc
+  notify: Restart nginx
+
+- name: Enable vhosts
+  file: src=/etc/nginx/sites-available/mc dest=/etc/nginx/sites-enabled/mc state=link
+  notify: Restart nginx
diff --git a/roles/web_mc/templates/certs.j2 b/roles/web_mc/templates/certs.j2
new file mode 100644
index 0000000..5f47fbf
--- /dev/null
+++ b/roles/web_mc/templates/certs.j2
@@ -0,0 +1,15 @@
+---
+
+{{ mc_domain }}:
+- path: /etc/nginx/ssl/{{ mc_domain }}.key
+  user: root
+  group: root
+  perm: '400'
+  format: key
+  action: '/usr/sbin/service nginx restart'
+- path: /etc/nginx/ssl/{{ mc_domain }}.crt
+  user: root
+  group: root
+  perm: '400'
+  format: crt,ca
+  action: '/usr/sbin/service nginx restart'
diff --git a/roles/web_mc/templates/vhost.j2 b/roles/web_mc/templates/vhost.j2
new file mode 100644
index 0000000..7c89cf0
--- /dev/null
+++ b/roles/web_mc/templates/vhost.j2
@@ -0,0 +1,27 @@
+server {
+	listen 80;
+	listen [::]:80;
+
+	server_name {{ mc_domain }};
+
+	location /.well-known/acme-challenge {
+		default_type "text/plain";
+		alias /var/www/acme-challenge;
+	}
+
+	location / {
+		return 301 https://{{ mc_domain }}$request_uri;
+	}
+}
+
+server {
+	listen 443 ssl http2;
+	listen [::]:443 ssl http2;
+
+	server_name {{ plk_domain }};
+
+	ssl_certificate_key /etc/nginx/ssl/{{ mc_domain }}.key;
+	ssl_certificate /etc/nginx/ssl/{{ mc_domain }}.crt;
+
+	root /var/www/mc;
+}
diff --git a/site.yml b/site.yml
index 1b93b55..9041ae3 100644
--- a/site.yml
+++ b/site.yml
@@ -104,3 +104,8 @@
   hosts: technetium.binary-kitchen.net
   roles:
   - web_plk
+
+- name: Setup minecraft server
+  hosts: ruthenium.binary-kitchen.net
+  roles:
+  - web_mc