mirror of
https://github.com/edgelesssys/constellation.git
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113 lines
2.7 KiB
Python
113 lines
2.7 KiB
Python
"""Bazel rules for CI and dev tooling"""
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load("@bazel_skylib//lib:shell.bzl", "shell")
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def _sh_template_impl(ctx):
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out_file = ctx.actions.declare_file(ctx.label.name + ".bash")
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substitutions = {}
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for k, v in ctx.attr.substitutions.items():
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sub = ctx.expand_location(v, ctx.attr.data)
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substitutions[k] = sub
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ctx.actions.expand_template(
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template = ctx.file.template,
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output = out_file,
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substitutions = substitutions,
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is_executable = True,
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)
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return [DefaultInfo(
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files = depset([out_file]),
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executable = out_file,
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)]
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_sh_template = rule(
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implementation = _sh_template_impl,
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attrs = {
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"data": attr.label_list(
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allow_files = True,
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),
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"substitutions": attr.string_dict(),
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"template": attr.label(
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allow_single_file = True,
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),
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},
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)
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def sh_template(name, **kwargs):
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"""Build a sh_binary from a template
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Args:
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name: name
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**kwargs: **kwargs
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"""
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script_name = name + "-script"
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tags = kwargs.get("tags", [])
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data = kwargs.get("data", [])
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data.append("//bazel/sh:base_lib")
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substitutions = kwargs.pop("substitutions", [])
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substitutions["@@BASE_LIB@@"] = "$(rootpath //bazel/sh:base_lib)"
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template = kwargs.pop("template", [])
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_sh_template(
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name = script_name,
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tags = tags,
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data = data,
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substitutions = substitutions,
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template = template,
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)
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native.sh_binary(
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name = name,
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srcs = [script_name],
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**kwargs
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)
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def repo_command(name, **kwargs):
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"""Build a sh_binary that executes a single command.
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Args:
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name: name
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**kwargs: **kwargs
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"""
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cmd = kwargs.pop("command")
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args = shell.array_literal(kwargs.pop("args", []))
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substitutions = {
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"@@ARGS@@": args,
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"@@CMD@@": "$(rootpath %s)" % cmd,
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}
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data = kwargs.pop("data", [])
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data.append(cmd)
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sh_template(
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name = name,
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data = data,
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substitutions = substitutions,
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template = "//bazel/sh:repo_command.sh.in",
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**kwargs
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)
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def noop_warn(name, **kwargs):
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"""Build a sh_binary that warns about a step beeing replaced by a no-op.
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Args:
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name: name
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**kwargs: **kwargs
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"""
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warning = kwargs.pop("warning", "The binary that should have been executed is likely not available on your platform.")
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warning = "\\033[0;33mWARNING:\\033[0m This step is a no-op. %s" % warning
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substitutions = {
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"@@WARNING@@": warning,
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}
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sh_template(
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name = name,
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substitutions = substitutions,
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template = "//bazel/sh:noop_warn.sh.in",
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**kwargs
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)
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