mirror of
https://github.com/digital-asset/daml.git
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bb4641756f
changelog_begin changelog_end - DAML -> daml - Assistant -> assistant The capitalization of the latter fixed one occurrence of a capitalized 'A' which was inconsistent with the vast majority of uncapitalized 'a's.
216 lines
8.8 KiB
Python
216 lines
8.8 KiB
Python
# Copyright (c) 2021 Digital Asset (Switzerland) GmbH and/or its affiliates. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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load("@os_info//:os_info.bzl", "is_windows", "os_name")
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load("@daml//bazel_tools/dev_env_tool:dev_env_tool.bzl", "dadew_tool_home", "dadew_where")
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load("@io_bazel_rules_scala//scala:scala_cross_version.bzl", "default_maven_server_urls")
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runfiles_library = """
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# Copy-pasted from the Bazel Bash runfiles library v2.
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set -uo pipefail; f=bazel_tools/tools/bash/runfiles/runfiles.bash
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source "${RUNFILES_DIR:-/dev/null}/$f" 2>/dev/null || \
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source "$(grep -sm1 "^$f " "${RUNFILES_MANIFEST_FILE:-/dev/null}" | cut -f2- -d' ')" 2>/dev/null || \
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source "$0.runfiles/$f" 2>/dev/null || \
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source "$(grep -sm1 "^$f " "$0.runfiles_manifest" | cut -f2- -d' ')" 2>/dev/null || \
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source "$(grep -sm1 "^$f " "$0.exe.runfiles_manifest" | cut -f2- -d' ')" 2>/dev/null || \
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{ echo>&2 "ERROR: cannot find $f"; exit 1; }; f=; set -e
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# --- end runfiles.bash initialization v2 ---
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"""
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def _daml_sdk_impl(ctx):
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# The Daml assistant will mark the installed SDK read-only.
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# This breaks Bazel horribly on Windows to the point where
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# even `bazel clean --expunge` fails because it cannot remove
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# the installed SDK. Therefore, we do not use the assistant to
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# install the SDK but instead simply extract the SDK to the right
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# location and set the symlink ourselves.
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out_dir = ctx.path("sdk").get_child("sdk").get_child(ctx.attr.version)
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if ctx.attr.sdk_tarball:
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ctx.extract(
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ctx.attr.sdk_tarball,
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output = out_dir,
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stripPrefix = "sdk-{}".format(ctx.attr.version),
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)
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sha256sum = "sha256sum"
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if is_windows:
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ps = ctx.which("powershell")
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dadew = dadew_where(ctx, ps)
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sha256sum = dadew_tool_home(dadew, "msys2") + "\\usr\\bin\\sha256sum.exe"
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exec_result = ctx.execute([sha256sum, ctx.path(ctx.attr.sdk_tarball)])
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if exec_result.return_code:
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fail("Error executing sha256sum: {stdout}\n{stderr}".format(stdout = exec_result.stdout, stderr = exec_result.stderr))
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sdk_checksum = exec_result.stdout.strip()
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elif ctx.attr.sdk_sha256:
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ctx.download_and_extract(
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output = out_dir,
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url =
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"https://github.com/digital-asset/daml/releases/download/v{}/daml-sdk-{}-{}.tar.gz".format(ctx.attr.version, ctx.attr.version, ctx.attr.os_name),
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sha256 = ctx.attr.sdk_sha256[ctx.attr.os_name],
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stripPrefix = "sdk-{}".format(ctx.attr.version),
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)
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sdk_checksum = ctx.attr.sdk_sha256[ctx.attr.os_name]
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else:
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fail("Must specify either sdk_tarball or sdk_sha256")
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if ctx.attr.test_tool:
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ctx.symlink(ctx.attr.test_tool, "ledger-api-test-tool.jar")
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elif ctx.attr.test_tool_sha256:
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ctx.download(
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output = "ledger-api-test-tool.jar",
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url = ["{mirror}/com/daml/ledger-api-test-tool/{version}/ledger-api-test-tool-{version}.jar".format(mirror = mirror, version = ctx.attr.version) for mirror in default_maven_server_urls()],
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sha256 = ctx.attr.test_tool_sha256,
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)
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else:
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fail("Must specify either test_tool or test_tool_sha256")
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ctx.extract(
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"ledger-api-test-tool.jar",
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output = "extracted-test-tool",
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# We cannot fully extract the JAR because there are files
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# that clash on case insensitive file systems. Luckily, we only
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# need the DAR so this is not an issue.
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stripPrefix = "ledger/test-common",
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)
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if ctx.attr.create_daml_app_patch:
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ctx.symlink(ctx.attr.create_daml_app_patch, "create_daml_app.patch")
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elif ctx.attr.test_tool_sha256:
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ctx.download(
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output = "create_daml_app.patch",
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url = "https://raw.githubusercontent.com/digital-asset/daml/v{}/templates/create-daml-app-test-resources/messaging.patch".format(ctx.attr.version),
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sha256 = ctx.attr.create_daml_app_patch_sha256,
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)
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else:
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fail("Must specify either test_tool or test_tool_sha256")
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for lib in ["types", "ledger", "react"]:
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tarball_name = "daml_{}_tarball".format(lib)
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if getattr(ctx.attr, tarball_name):
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ctx.symlink(
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getattr(ctx.attr, tarball_name),
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"daml-{}.tgz".format(lib),
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)
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else:
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ctx.download(
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output = "daml-{}.tgz".format(lib),
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url = "https://registry.npmjs.org/@daml/{}/-/{}-{}.tgz".format(lib, lib, ctx.attr.version),
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sha256 = getattr(ctx.attr, "daml_{}_sha256".format(lib)),
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)
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ctx.symlink(out_dir.get_child("daml").get_child("daml" + (".exe" if is_windows else "")), "sdk/bin/daml")
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ctx.file(
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"sdk/daml-config.yaml",
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content =
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"""
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auto-install: false
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update-check: never
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""",
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)
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ctx.file(
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"ledger-api-test-tool.sh",
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content =
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"""#!/usr/bin/env bash
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{runfiles_library}
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$JAVA_HOME/bin/java -jar $(rlocation daml-sdk-{version}/ledger-api-test-tool.jar) $@
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""".format(version = ctx.attr.version, runfiles_library = runfiles_library),
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)
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# Depending on all files as runfiles results in thousands of symlinks
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# which eventually results in us running out of inodes on CI.
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# By writing all checksums to a file and only depending on that we get
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# only one extra runfile while still making sure that things are properly
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# invalidated.
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ctx.file(
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"sdk/sdk/{version}/checksums".format(version = ctx.attr.version),
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# We don’t really care about the order here but find is non-deterministic
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# and having something fixed is clearly better for caching.
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content = sdk_checksum,
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)
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ctx.file(
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"daml.sh",
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content =
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"""#!/usr/bin/env bash
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# The assistant assumes Java is in PATH.
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# Here we just rely on Bazel always providing JAVA_HOME.
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export PATH=$JAVA_HOME/bin:$PATH
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{runfiles_library}
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$(rlocation daml-sdk-{version}/sdk/bin/daml) $@
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""".format(version = ctx.attr.version, runfiles_library = runfiles_library),
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)
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ctx.template(
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"daml.cc",
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Label("@compatibility//bazel_tools:daml.cc.tpl"),
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substitutions = {"{SDK_VERSION}": ctx.attr.version},
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)
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ctx.file(
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"BUILD",
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content =
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"""
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package(default_visibility = ["//visibility:public"])
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sh_binary(
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name = "ledger-api-test-tool",
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srcs = [":ledger-api-test-tool.sh"],
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data = [":ledger-api-test-tool.jar"],
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deps = ["@bazel_tools//tools/bash/runfiles"],
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)
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cc_binary(
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name = "daml",
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srcs = ["daml.cc"],
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data = [":sdk/bin/daml", ":sdk/sdk/{version}/checksums"],
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deps = ["@bazel_tools//tools/cpp/runfiles:runfiles"],
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)
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# Needed to provide the same set of DARs to the ledger that
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# are used by the ledger API test tool.
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filegroup(
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name = "dar-files",
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srcs = glob(["extracted-test-tool/**/*.dar"], exclude = ["**/*-dev.dar"]),
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)
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exports_files(["daml-types.tgz", "daml-ledger.tgz", "daml-react.tgz", "create_daml_app.patch"])
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""".format(version = ctx.attr.version),
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)
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return None
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_daml_sdk = repository_rule(
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implementation = _daml_sdk_impl,
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attrs = {
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"version": attr.string(mandatory = True),
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"os_name": attr.string(mandatory = False, default = os_name),
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"sdk_sha256": attr.string_dict(mandatory = False),
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"sdk_tarball": attr.label(allow_single_file = True, mandatory = False),
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"test_tool_sha256": attr.string(mandatory = False),
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"test_tool": attr.label(allow_single_file = True, mandatory = False),
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"daml_types_tarball": attr.label(allow_single_file = True, mandatory = False),
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"daml_ledger_tarball": attr.label(allow_single_file = True, mandatory = False),
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"daml_react_tarball": attr.label(allow_single_file = True, mandatory = False),
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"daml_types_sha256": attr.string(mandatory = False),
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"daml_ledger_sha256": attr.string(mandatory = False),
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"daml_react_sha256": attr.string(mandatory = False),
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"create_daml_app_patch": attr.label(allow_single_file = True, mandatory = False),
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"create_daml_app_patch_sha256": attr.string(mandatory = False),
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},
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)
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def daml_sdk(version, **kwargs):
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_daml_sdk(
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name = "daml-sdk-{}".format(version),
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version = version,
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**kwargs
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)
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def daml_sdk_head(sdk_tarball, ledger_api_test_tool, daml_types_tarball, daml_ledger_tarball, daml_react_tarball, create_daml_app_patch, **kwargs):
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version = "0.0.0"
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_daml_sdk(
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name = "daml-sdk-{}".format(version),
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version = version,
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sdk_tarball = sdk_tarball,
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test_tool = ledger_api_test_tool,
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daml_types_tarball = daml_types_tarball,
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daml_ledger_tarball = daml_ledger_tarball,
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daml_react_tarball = daml_react_tarball,
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create_daml_app_patch = create_daml_app_patch,
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**kwargs
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)
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