From 3cebfb3e30e903851aefb2f997d8847d3f0ddee4 Mon Sep 17 00:00:00 2001
From: Arun Isaac
Date: Mon, 7 Nov 2022 19:55:07 +0530
Subject: Add public facing SPARQL container.

* public-sparql-deploy.sh, public-sparql.scm: New files.
---
 public-sparql.scm | 62 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 public-sparql.scm

(limited to 'public-sparql.scm')

diff --git a/public-sparql.scm b/public-sparql.scm
new file mode 100644
index 0000000..500fbdb
--- /dev/null
+++ b/public-sparql.scm
@@ -0,0 +1,62 @@
+;;; genenetwork-machines --- Guix configuration for genenetwork machines
+;;; Copyright © 2022 Arun Isaac <arunisaac@systemreboot.net>
+;;;
+;;; This file is part of genenetwork-machines.
+;;;
+;;; genenetwork-machines is free software: you can redistribute it
+;;; and/or modify it under the terms of the GNU General Public License
+;;; as published by the Free Software Foundation, either version 3 of
+;;; the License, or (at your option) any later version.
+;;;
+;;; genenetwork-machines is distributed in the hope that it will be
+;;; useful, but WITHOUT ANY WARRANTY; without even the implied
+;;; warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+;;; See the GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with genenetwork-machines.  If not, see
+;;; <https://www.gnu.org/licenses/>.
+
+(use-modules (gnu)
+             (gn services databases)
+             (gnu services web))
+
+(define (virtuoso-reverse-proxy-server-block listen sparql-port)
+  "Return an <nginx-server-configuration> object listening on LISTEN to
+reverse proxy the Virtuoso server. SPARQL-PORT is the port virtuoso's
+SPARQL endpoint is listening on."
+  (nginx-server-configuration
+   (server-name '("sparql.genenetwork.org"))
+   (listen (list listen))
+   (locations
+    (list (nginx-location-configuration
+           (uri "/")
+           (body (list (string-append "proxy_pass http://localhost:"
+                                      (number->string sparql-port) ";")
+                       "proxy_set_header Host $host;")))))))
+
+(define %reverse-proxy-port 8990)
+(define %virtuoso-port 8981)
+(define %sparql-port 8982)
+
+(operating-system
+  (host-name "sparql")
+  (timezone "UTC")
+  (locale "en_US.utf8")
+  (bootloader (bootloader-configuration
+               (bootloader grub-bootloader)
+               (targets (list "/dev/sdX"))))
+  (file-systems %base-file-systems)
+  (users %base-user-accounts)
+  (packages %base-packages)
+  (services (cons* (service virtuoso-service-type
+                            (virtuoso-configuration
+                             (server-port %virtuoso-port)
+                             (http-server-port %sparql-port)))
+                   (service nginx-service-type
+                            (nginx-configuration
+                             (server-blocks
+                              (list (virtuoso-reverse-proxy-server-block
+                                     (number->string %reverse-proxy-port)
+                                     %sparql-port)))))
+                   %base-services)))
-- 
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