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# Copyright 2017 The TensorFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
load("@io_bazel_rules_closure//closure/private:defs.bzl", "unfurl", "long_path")
load("//tensorflow/tensorboard:web.bzl", "web_aspect")
def _tensorboard_html_binary(ctx):
deps = unfurl(ctx.attr.deps, provider="webfiles")
manifests = depset(order="topological")
files = depset()
jslibs = depset(ctx.files._jslibs)
webpaths = depset()
for dep in deps:
manifests += dep.webfiles.manifests
webpaths += dep.webfiles.webpaths
files += dep.data_runfiles.files
if hasattr(dep.webfiles, "jslibs"):
jslibs += dep.webfiles.jslibs
if hasattr(dep, "closure_js_library"):
jslibs += getattr(dep.closure_js_library, "srcs", [])
webpaths += [ctx.attr.output_path]
# vulcanize
ctx.action(
inputs=list(manifests | files | jslibs),
outputs=[ctx.outputs.html],
executable=ctx.executable._Vulcanize,
arguments=([ctx.attr.compilation_level,
"true" if ctx.attr.testonly else "false",
ctx.attr.input_path,
ctx.attr.output_path,
ctx.outputs.html.path] +
[f.path for f in jslibs] +
[f.path for f in manifests]),
progress_message="Vulcanizing %s" % ctx.attr.input_path)
# webfiles manifest
manifest_srcs = [struct(path=ctx.outputs.html.path,
longpath=long_path(ctx, ctx.outputs.html),
webpath=ctx.attr.output_path)]
manifest = ctx.new_file(ctx.configuration.bin_dir,
"%s.pbtxt" % ctx.label.name)
ctx.file_action(
output=manifest,
content=struct(
label=str(ctx.label),
src=manifest_srcs).to_proto())
manifests += [manifest]
# webfiles server
params = struct(
label=str(ctx.label),
bind="[::]:6006",
manifest=[long_path(ctx, man) for man in manifests],
external_asset=[struct(webpath=k, path=v)
for k, v in ctx.attr.external_assets.items()])
params_file = ctx.new_file(ctx.configuration.bin_dir,
"%s_server_params.pbtxt" % ctx.label.name)
ctx.file_action(output=params_file, content=params.to_proto())
ctx.file_action(
executable=True,
output=ctx.outputs.executable,
content="#!/bin/sh\nexec %s %s" % (
ctx.executable._WebfilesServer.short_path,
long_path(ctx, params_file)))
transitive_runfiles = depset()
transitive_runfiles += ctx.attr._WebfilesServer.data_runfiles.files
for dep in deps:
transitive_runfiles += dep.data_runfiles.files
return struct(
files=depset([ctx.outputs.html]),
webfiles=struct(
manifest=manifest,
manifests=manifests,
webpaths=webpaths,
dummy=ctx.outputs.html),
runfiles=ctx.runfiles(
files=ctx.files.data + [manifest,
params_file,
ctx.outputs.html,
ctx.outputs.executable],
transitive_files=transitive_runfiles))
tensorboard_html_binary = rule(
implementation=_tensorboard_html_binary,
executable=True,
attrs={
"compilation_level": attr.string(default="ADVANCED"),
"input_path": attr.string(mandatory=True),
"output_path": attr.string(mandatory=True),
"data": attr.label_list(cfg="data", allow_files=True),
"deps": attr.label_list(aspects=[web_aspect], mandatory=True),
"external_assets": attr.string_dict(default={"/_/runfiles": "."}),
"_jslibs": attr.label(
default=Label("//tensorflow/tensorboard/java/org/tensorflow/tensorboard/vulcanize:jslibs"),
allow_files=True),
"_Vulcanize": attr.label(
default=Label("//tensorflow/tensorboard/java/org/tensorflow/tensorboard/vulcanize:Vulcanize"),
executable=True,
cfg="host"),
"_WebfilesServer": attr.label(
default=Label(
"@io_bazel_rules_closure//java/io/bazel/rules/closure/webfiles/server:WebfilesServer"),
executable=True,
cfg="host"),
},
outputs={
"html": "%{name}.html",
})
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