gnmic: init at 0.31.3

This is a gNMI client, useful to query routers through a YANG model.

pkgs/applications/networking/gnmic/default.nix

@@ -0,0 +1,45 @@
+{ stdenv
+, lib
+, buildGoModule
+, fetchFromGitHub
+, installShellFiles
+, buildPackages
+}:
+
+buildGoModule rec {
+  pname = "gnmic";
+  version = "0.31.3";
+
+  src = fetchFromGitHub {
+    owner = "openconfig";
+    repo = pname;
+    rev = "v${version}";
+    hash = "sha256-+TxOl+at/SQIC1x/LwCgk4JmvOPY2el7HE1reAkmVn8=";
+  };
+
+  vendorHash = "sha256-4cmFoDMgD9TKacZ2RD73kQKDrpN5xuSKZ4ikcWAd5Rw=";
+
+  ldflags = [
+    "-s" "-w"
+    "-X" "github.com/openconfig/gnmic/app.version=${version}"
+    "-X" "github.com/openconfig/gnmic/app.commit=${src.rev}"
+    "-X" "github.com/openconfig/gnmic/app.date=1970-01-01T00:00:00Z"
+  ];
+  subPackages = [ "." ];
+
+  nativeBuildInputs = [ installShellFiles ];
+  postInstall = let emulator = stdenv.hostPlatform.emulator buildPackages; in ''
+    installShellCompletion --cmd gnmic \
+      --bash <(${emulator} $out/bin/gnmic completion bash) \
+      --fish <(${emulator} $out/bin/gnmic completion fish) \
+      --zsh  <(${emulator} $out/bin/gnmic completion zsh)
+  '';
+
+  meta = with lib; {
+    description = "gNMI CLI client and collector";
+    homepage = "https://gnmic.openconfig.net/";
+    changelog = "https://github.com/openconfig/gnmic/releases/tag/${src.rev}";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ vincentbernat ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -31212,6 +31212,8 @@ with pkgs;
 
   globe-cli = callPackage ../applications/misc/globe-cli { };
 
+  gnmic = callPackage ../applications/networking/gnmic { };
+
   gnss-sdr = callPackage ../applications/radio/gnss-sdr { };
 
   gnuradio = callPackage ../applications/radio/gnuradio/wrapper.nix {