# @generated
# Copyright 2017 The Bazel 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("@bazel_tools//tools/build_defs/pkg:pkg.bzl", "pkg_tar")
def _impl(ctx):
"""Core implementation of passwd_file."""
f = "%s:x:%s:%s:%s:%s:%s\n" % (
ctx.attr.username,
ctx.attr.uid,
ctx.attr.gid,
ctx.attr.info,
ctx.attr.home,
ctx.attr.shell
)
ctx.file_action(
output = ctx.outputs.out,
content = f,
executable=False
)
build_tar = ctx.executable.build_tar
args = [
"--output=" + ctx.outputs.tar.path,
"--file=%s=/etc/passwd" % ctx.outputs.out.path
]
arg_file = ctx.new_file(ctx.attr.name + ".args")
ctx.file_action(arg_file, "\n".join(args))
ctx.action(
executable = build_tar,
arguments = ["--flagfile=" + arg_file.path],
inputs = [ctx.outputs.out, arg_file],
outputs = [ctx.outputs.tar],
use_default_shell_env = True
)
passwd_file = rule(
attrs = {
"username": attr.string(mandatory = True),
"uid": attr.int(default = 1000),
"gid": attr.int(default = 1000),
"info": attr.string(default = "user"),
"home": attr.string(default = "/home"),
"shell": attr.string(default = "/bin/bash"),
"build_tar": attr.label(
default = Label("@bazel_tools//tools/build_defs/pkg:build_tar"),
cfg = "host",
executable = True,
allow_files = True,
),
},
executable = False,
outputs = {
"out": "%{name}.passwd",
"tar": "%{name}.passwd.tar",
},
implementation = _impl,
)