Add a windows installer for the SDK (#738)

.dadew

@@ -11,6 +11,7 @@
         "vcredist-14.0.23026",
         "bazel",
         "nodejs-10.12.0",
-        "python-3.6.7"
+        "python-3.6.7",
+        "nsis-3.04"
     ]
 }

WORKSPACE

@@ -366,6 +366,23 @@ dev_env_tool(
     win_tool = "java-openjdk-8u201",
 )
 
+# This only makes sense on Windows so we just put dummy values in the nix fields.
+dev_env_tool(
+    name = "makensis_dev_env",
+    nix_include = [""],
+    nix_path = "bin/makensis.exe",
+    tool = "makensis",
+    win_include = [
+        "bin",
+        "contrib",
+        "include",
+        "plugins",
+        "stubs",
+    ],
+    win_path = "bin/makensis.exe",
+    win_tool = "nsis-3.04",
+) if is_windows else None
+
 # Dummy target //external:python_headers.
 # To avoid query errors due to com_google_protobuf.
 # See https://github.com/protocolbuffers/protobuf/blob/d9ccd0c0e6bbda9bf4476088eeb46b02d7dcd327/util/python/BUILD

bazel_tools/dev_env_package/dev_env_tool.bzl

@@ -69,7 +69,7 @@ dev_env_tool = repository_rule(
             mandatory = False,
         ),
         "nix_label": attr.label(
-            mandatory = True,
+            mandatory = False,
         ),
         "nix_include": attr.string_list(
             mandatory = True,

build.ps1

@@ -49,6 +49,7 @@ function build-full() {
     # FIXME: Until all bazel issues on Windows are resolved we will be testing only specific bazel targets
     bazel build `-`-experimental_execution_log_file ${ARTIFACT_DIRS}/build_full_execution_windows.log `
         //release:sdk-release-tarball `
+        //release/windows-installer:windows-installer `
         //:git-revision `
         @com_github_grpc_grpc//:grpc `
         //3rdparty/... `

deps.bzl

@@ -237,3 +237,17 @@ java_import(
         name = "gson",
         actual = "@com_google_code_gson_gson//jar",
     )
+
+    if "nsis_untgz_plugin" not in native.existing_rules():
+        http_archive(
+            name = "nsis_untgz_plugin",
+            url = "http://www.fdos.org/win32/nsis/plugins/untgz.1.0.18.zip",
+            sha256 = "2aad9f451b5a9c38f2c0ca103608a9f229734409922846060b5f15c6cfb79b71",
+            build_file_content = """
+package(default_visibility = ["//visibility:public"])
+filegroup(
+    name = "untgz",
+    srcs = glob(["untgz/**/*"]),
+)
+            """,
+        )

dev-env/windows/manifests/nsis-3.04.json

@@ -0,0 +1,33 @@
+{
+    "homepage": "http://nsis.sourceforge.net/",
+    "license": "Zlib",
+    "version": "3.04",
+    "url": "https://downloads.sourceforge.net/project/nsis/NSIS%203/3.04/nsis-3.04.zip",
+    "bin": [
+        "makensis.exe"
+    ],
+    "hash": "sha1:ed241f7384f4e59d84b9a62c71d1f6955b6a719a",
+    "extract_dir": "nsis-3.04",
+    "env_set": {
+        "NSISDIR": "$dir"
+    },
+    "checkver": {
+        "url": "http://nsis.sourceforge.net/Download",
+        "re": "\\/rn\\/v([\\d.]+)\""
+    },
+    "autoupdate": {
+        "url": "https://downloads.sourceforge.net/project/nsis/NSIS%20$majorVersion/$version/nsis-$version.zip",
+        "extract_dir": "nsis-$version"
+    },
+    "persist": "nsisconf.nsh",
+    "shortcuts": [
+        [
+            "makensisw.exe",
+            "NSIS Compiler Interface"
+        ],
+        [
+            "bin\\zip2exe.exe",
+            "NSIS Zip2Exe"
+        ]
+    ]
+}

release/windows-installer/BUILD.bazel

@@ -0,0 +1,36 @@
+# Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+load("//bazel_tools:haskell.bzl", "da_haskell_binary")
+load("@os_info//:os_info.bzl", "is_linux", "is_windows")
+
+da_haskell_binary(
+    name = "windows-installer-gen",
+    srcs = glob(["src/**/*.hs"]),
+    hazel_deps = [
+        "base",
+        "nsis",
+    ],
+    src_strip_prefix = "src",
+    visibility = ["//visibility:public"],
+    deps = ["//:sdk-version-hs-lib"],
+)
+
+genrule(
+    name = "windows-installer",
+    srcs = ["//release:sdk-release-tarball.tar.gz"],
+    outs = ["daml-sdk-installer.exe"],
+    cmd = """
+        set -eou pipefail
+        PLUGINFILES=( $(locations @nsis_untgz_plugin//:untgz) )
+        PLUGINDIR=$$(dirname $$PLUGINFILES[0])
+        $(location :windows-installer-gen) ./installer.nsi $(location //release:sdk-release-tarball.tar.gz) $$PLUGINDIR
+        $(location @makensis_dev_env//:makensis) ./installer.nsi
+        cp ./daml-sdk-installer.exe $(location daml-sdk-installer.exe)
+    """,
+    tools = [
+        ":windows-installer-gen",
+        "@makensis_dev_env//:makensis",
+        "@nsis_untgz_plugin//:untgz",
+    ],
+) if is_windows else None

release/windows-installer/src/WindowsInstaller.hs

@@ -0,0 +1,28 @@
+-- Copyright (c) 2019 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
+-- SPDX-License-Identifier: Apache-2.0
+
+{-# LANGUAGE OverloadedStrings #-}
+module Main (main) where
+
+import Data.String
+import Development.NSIS
+import System.Environment
+
+import SdkVersion
+
+main :: IO ()
+main = do
+    [installerFile, sdkTarball, pluginDir] <- getArgs
+    writeFile installerFile $ nsis $ installer sdkTarball pluginDir
+
+installer :: FilePath -> FilePath -> Action SectionId
+installer sdkTarball pluginDir = do
+    name "DAML SDK installer"
+    outFile "daml-sdk-installer.exe"
+    addPluginDir (fromString pluginDir)
+    section "" [] $ do
+        setOutPath "$TEMP"
+        file [] (fromString sdkTarball)
+        plugin "untgz" "extract" ["-d" :: Exp String, "$TEMP", "$TEMP/sdk-release-tarball.tar.gz"]
+        let dir = "$TEMP/sdk-" <> sdkVersion
+        execWait $ fromString $ "\"" <> dir <> "\\daml\\daml.exe\" install " <> dir <> " --activate"