Subject: [bug#34727] [PATCH] gnu: Add hyperledger-fabric.

From: Pierre Neidhardt <[email-masked]>
Date: Mon, 4 Mar 2019 09:35:05 +0100

* gnu/local.mk (hyperledger): New variable.
---
 gnu/local.mk                 |  1 +
 gnu/packages/hyperledger.scm | 89 ++++++++++++++++++++++++++++++++++++
 2 files changed, 90 insertions(+)
 create mode 100644 gnu/packages/hyperledger.scm

diff --git a/gnu/local.mk b/gnu/local.mk
index 974195b4b..0909f9521 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -235,6 +235,7 @@ GNU_SYSTEM_MODULES =				\
   %D%/packages/hexedit.scm			\
   %D%/packages/hugs.scm				\
   %D%/packages/hurd.scm				\
+  %D%/packages/hyperledger.scm			\
   %D%/packages/ibus.scm				\
   %D%/packages/icu4c.scm			\
   %D%/packages/idris.scm			\
diff --git a/gnu/packages/hyperledger.scm b/gnu/packages/hyperledger.scm
new file mode 100644
index 000000000..5f8b78281
--- /dev/null
+++ b/gnu/packages/hyperledger.scm
@@ -0,0 +1,89 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2019 Pierre Neidhardt <[email-masked]>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix 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.
+;;;
+;;; GNU Guix 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 GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages hyperledger)
+  #:use-module (ice-9 match)
+  #:use-module (guix build-system go)
+  #:use-module (guix build-system trivial)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix git-download)
+  #:use-module (guix licenses)
+  #:use-module (gnu packages)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages curl)
+  #:use-module (gnu packages docker)
+  #:use-module (gnu packages golang)
+  #:use-module (gnu packages version-control))
+
+(define-public hyperledger-fabric
+  (package
+    (name "hyperledger-fabric")
+    (version "1.4")
+    ;; While the GitHub repository is supposed to be "just a mirror," the Go
+    ;; imports refer to it explicitly.
+    (home-page "https://github.com/hyperledger/fabric")
+    (source (origin
+              (method git-fetch)
+              (uri (git-reference
+                    (url home-page)
+                    (commit (string-append "release-" version))))
+              (sha256
+               (base32
+                "1g003wf6439f2c9i2vphf4sh463yyasq1vpqmkpw9lj170a6kl8k"))
+              (file-name (git-file-name name version))))
+    (build-system go-build-system)
+    (native-inputs
+     `(("which" ,which)
+       ("docker-cli" ,docker-cli)
+       ("git" ,git)
+       ("curl" ,curl)))
+    (arguments
+     `(#:import-path "github.com/hyperledger/fabric"
+       #:unpack-path "github.com/hyperledger/fabric"
+       ;; We don't need to install the source code for end-user applications.
+       #:install-source? #f
+       ;; TODO: Tests require a running Docker daemon.
+       #:tests? #f
+       #:phases
+       (modify-phases %standard-phases
+         (replace 'build
+           (lambda _
+             ;; Only linux-amd64 and linux-ppc64le seem to be supported at the moment.
+             (invoke "make" "-C" "src/github.com/hyperledger/fabric"
+                     "release/linux-amd64")))
+         (add-after 'install 'install-commands
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let ((out (assoc-ref outputs "out"))
+                   (src "src/github.com/hyperledger/fabric/"))
+               (with-directory-excursion src
+                 (copy-recursively
+                  "release/linux-amd64/bin"
+                  (string-append out "/bin"))
+                 (install-file "LICENSE"
+                               (string-append out "/share/licenses"))
+                 (install-file "README.md"
+                               (string-append out "/share/doc"))
+                 (copy-recursively "sampleconfig"
+                                   (string-append out "/etc/hyperledger/fabric"))))
+             #t)))))
+    (synopsis "Platform for distributed ledger solutions")
+    (description "A platform for distributed ledger solutions, underpinned by
+a modular architecture delivering high degrees of confidentiality, resiliency,
+flexibility and scalability.")
+    (license asl2.0)))
-- 
2.20.1