gnu: Add open-isns.

* gnu/packages/disk.scm (open-isns): New variable.

Change-Id: I63f14426888d0482a1aee1d1c1a60c00c8a4e75d
Modified-by: Sharlatan Hellseher <sharlatanus@gmail.com>
Signed-off-by: Sharlatan Hellseher <sharlatanus@gmail.com>

gnu/packages/disk.scm

@@ -32,6 +32,7 @@
 ;;; Copyright © 2024 Sharlatan Hellseher <sharlatanus@gmail.com>
 ;;; Copyright © 2025 Ashish SHUKLA <ashish.is@lostca.se>
 ;;; Copyright © 2025 Vinicius Monego <monego@posteo.net>
+;;; Copyright © 2025 Grigory Shepelev <shegeley@gmail.com>
 
 ;;;
 ;;; This file is part of GNU Guix.
@@ -109,6 +110,7 @@
   #:use-module (gnu packages web)
   #:use-module (gnu packages xml)
   #:use-module (gnu packages xorg)
+  #:use-module (gnu packages ninja)
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system go)
@@ -685,6 +687,55 @@ also send commands associated with starting and stopping the media, loading
 and unloading removable media and some other housekeeping functions.")
     (license license:bsd-3)))
 
+(define-public open-isns
+  (package
+    (name "open-isns")
+    (version "0.103")
+    (source
+     (origin
+       (method git-fetch)
+       (uri (git-reference
+             (url "https://github.com/open-iscsi/open-isns")
+             (commit (string-append "v" version))))
+       (file-name (git-file-name name version))
+       (modules '((guix build utils)))
+       (sha256
+        (base32 "0008f4sv0z3mmqgf5ifx6rp7nwpp41qd3shhi3b2ci1ir8r91skf"))))
+    (build-system meson-build-system)
+    (arguments
+     (list
+      ;; TODO: Figure out how to run tests, "build" directory contains 0 files
+      ;; from "source/tests", attempt to run them from that directorie failed
+      ;; with error: no pid file: /tmp/isns-test/Test01/server0/pid
+      #:tests? #f
+      #:configure-flags
+      #~(list "-Dslp=disabled"
+              (string-append "-Dsystemddir=" #$output "/lib/systemd")
+              "--sharedstatedir=/var")
+      #:phases
+      #~(modify-phases %standard-phases
+          (add-after 'unpack 'fix-meson.build
+            (lambda _
+              (substitute* "meson.build"
+                (("/usr/lib64")
+                 (string-append #$output "/lib"))
+                (("/var/lib")
+                 (string-append #$output "/lib"))))))))
+    (native-inputs
+     (list meson
+           ninja
+           pkg-config))
+    (inputs
+     (list openssl))
+    (home-page "https://github.com/open-iscsi/open-isns")
+    (synopsis "Linux server and client for iSNS")
+    (description
+     "This package provides a partial implementation of @acronym{iSNS,
+ Internet Storage Name Service}, specified by
+@url{https://www.rfc-editor.org/rfc/rfc3720.html, RFC4171}.  It's an
+maintained fork of https://github.com/cleech/open-isns.")
+    (license license:gpl2)))
+
 (define-public idle3-tools
   (package
     (name "idle3-tools")