octant-desktop: init at 0.18.0

Unpacked from an AppImage or dmg depending on the platform

pkgs/applications/networking/cluster/octant/desktop.nix

@@ -0,0 +1,78 @@
+{ lib, stdenv, appimageTools, fetchurl, gsettings-desktop-schemas, gtk3, undmg }:
+
+let
+  pname = "octant-desktop";
+  version = "0.18.0";
+  name = "${pname}-${version}";
+
+  inherit (stdenv.hostPlatform) system;
+
+  suffix = {
+    x86_64-linux = "AppImage";
+    x86_64-darwin = "dmg";
+  }.${system} or (throw "Unsupported system: ${system}");
+
+  src = fetchurl {
+    url = "https://github.com/vmware-tanzu/octant/releases/download/v${version}/Octant-${version}.${suffix}";
+    sha256 = {
+      x86_64-linux = "sha256-sQxplTJ3xfHELepx+t7FtMpPTxTDoqTAL8oUz4sLaW0=";
+      x86_64-darwin = "sha256-ov9j+SgGXCwUjQaX3eCxVvPwPgUIwtHJ6Lmx2crOfIM=";
+    }.${system};
+  };
+
+  linux = appimageTools.wrapType2 {
+    inherit name src passthru meta;
+
+    profile = ''
+      export LC_ALL=C.UTF-8
+      export XDG_DATA_DIRS=${gsettings-desktop-schemas}/share/gsettings-schemas/${gsettings-desktop-schemas.name}:${gtk3}/share/gsettings-schemas/${gtk3.name}:$XDG_DATA_DIRS
+    '';
+
+    multiPkgs = null; # no 32bit needed
+    extraPkgs = appimageTools.defaultFhsEnvArgs.multiPkgs;
+    extraInstallCommands =
+      let appimageContents = appimageTools.extractType2 { inherit name src; }; in
+      ''
+        mv $out/bin/{${name},${pname}}
+        install -Dm444 ${appimageContents}/octant.desktop -t $out/share/applications
+        substituteInPlace $out/share/applications/octant.desktop \
+          --replace 'Exec=AppRun --no-sandbox' 'Exec=${pname}'
+        install -m 444 -D ${appimageContents}/octant.png \
+          $out/share/icons/hicolor/512x512/apps/octant.png
+      '';
+  };
+
+  darwin = stdenv.mkDerivation {
+    inherit name src passthru meta;
+
+    nativeBuildInputs = [ undmg ];
+    sourceRoot = "Octant.app";
+    installPhase = ''
+      mkdir -p $out/Applications/Octant.app
+      cp -R . $out/Applications/Octant.app
+    '';
+  };
+
+  passthru = { updateScript = ./update-desktop.sh; };
+
+  meta = with lib; {
+    homepage = "https://octant.dev/";
+    changelog = "https://github.com/vmware-tanzu/octant/blob/v${version}/CHANGELOG.md";
+    description = "Highly extensible platform for developers to better understand the complexity of Kubernetes clusters";
+    longDescription = ''
+      Octant is a tool for developers to understand how applications run on a
+      Kubernetes cluster.
+      It aims to be part of the developer's toolkit for gaining insight and
+      approaching complexity found in Kubernetes. Octant offers a combination of
+      introspective tooling, cluster navigation, and object management along
+      with a plugin system to further extend its capabilities.
+    '';
+    license = licenses.asl20;
+    maintainers = with maintainers; [ jk ];
+    platforms = [ "x86_64-linux" "x86_64-darwin" ];
+  };
+
+in
+if stdenv.isDarwin
+then darwin
+else linux

pkgs/applications/networking/cluster/octant/update-desktop.sh

@@ -0,0 +1,36 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl gnused gawk nix-prefetch
+
+set -euo pipefail
+
+ROOT="$(dirname "$(readlink -f "$0")")"
+NIX_DRV="$ROOT/desktop.nix"
+if [ ! -f "$NIX_DRV" ]; then
+  echo "ERROR: cannot find desktop.nix in $ROOT"
+  exit 1
+fi
+
+fetch_arch() {
+  VER="$1"; SUFFIX="$2"
+  URL="https://github.com/vmware-tanzu/octant/releases/download/v${VER}/Octant-${VER}.${SUFFIX}"
+  nix-prefetch "{ stdenv, fetchurl }:
+stdenv.mkDerivation rec {
+  pname = \"octant-desktop\"; version = \"${VER}\";
+  src = fetchurl { url = \"$URL\"; };
+}
+"
+}
+
+replace_sha() {
+  sed -i "s#$1 = \"sha256-.\{44\}\"#$1 = \"$2\"#" "$NIX_DRV"
+}
+
+OCTANT_VER=$(curl -Ls -w "%{url_effective}" -o /dev/null https://github.com/vmware-tanzu/octant/releases/latest | awk -F'/' '{print $NF}' | sed 's/v//')
+
+OCTANT_DESKTOP_LINUX_X64_SHA256=$(fetch_arch "$OCTANT_VER" "AppImage")
+OCTANT_DESKTOP_DARWIN_X64_SHA256=$(fetch_arch "$OCTANT_VER" "dmg")
+
+sed -i "s/version = \".*\"/version = \"$OCTANT_VER\"/" "$NIX_DRV"
+
+replace_sha "x86_64-linux" "$OCTANT_DESKTOP_LINUX_X64_SHA256"
+replace_sha "x86_64-darwin" "$OCTANT_DESKTOP_DARWIN_X64_SHA256"

pkgs/top-level/all-packages.nix

@@ -548,6 +548,7 @@ in
   ociTools = callPackage ../build-support/oci-tools { };
 
   octant = callPackage ../applications/networking/cluster/octant { };
+  octant-desktop = callPackage ../applications/networking/cluster/octant/desktop.nix { };
   starboard-octant-plugin = callPackage ../applications/networking/cluster/octant/plugins/starboard-octant-plugin.nix { };
 
   pathsFromGraph = ../build-support/kernel/paths-from-graph.pl;