Add yourls container to replace i.psi.ch (#108)

Reviewed-on: linux/WebHosting#108

conf.d/yourls.conf

@@ -0,0 +1,21 @@
+server {
+    listen 80;
+    server_name i-test.psi.ch;
+    return 301 https://$host$request_uri;
+}
+
+server {
+    listen 443 ssl;
+    server_name i-test.psi.ch;
+
+    ssl_certificate /etc/nginx/certs/i-test.psi.ch.crt;
+    ssl_certificate_key /etc/nginx/private/i-test.psi.ch.key;
+
+    location / {
+        proxy_pass http://yourls:8080;
+        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-Proto $scheme;
+    }
+}

stacks/yourls/compose.yaml

@@ -0,0 +1,39 @@
+name: yourls
+services:
+  yourls:
+    image: gitea.psi.ch/yourls:latest
+    container_name: yourls
+    restart: always
+    depends_on:
+      - yourls_mariadb
+    ports:
+      - 8080:8080
+    networks:
+      - yourls_backend
+      - backend
+    env_file:
+      - path: ${WEBHOSTING_ENV_DIR:-/etc/webhosting}/yourls/yourls.env
+        required: true
+        format: raw
+    environment:
+      YOURLS_DB_HOST: yourls_mariadb
+      YOURLS_DB_PASS: ${YOURLS_DB_PASS}
+      YOURLS_SITE: https://i-test.psi.ch
+      YOURLS_USER: yourls
+      YOURLS_PASS: ${YOURLS_PASS}
+
+  yourls_mariadb:
+    image: mariadb
+    container_name: yourls_mariadb
+    restart: always
+    networks:
+      - yourls_backend
+    env_file:
+      - path: ${WEBHOSTING_ENV_DIR:-/etc/webhosting}/yourls/yourls.env
+        required: true
+        format: raw
+    environment:
+      MYSQL_ROOT_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+      MYSQL_DATABASE: yourls
+    volumes:
+      - /opt/webcontent/yourls/db:/var/lib/mysql