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load("@bazel-erlang//:erlang_home.bzl", "ErlangVersionProvider")
load(":rabbitmq_home.bzl", "RabbitmqHomeInfo")
def _impl(ctx):
erlang_version = ctx.attr._erlang_version[ErlangVersionProvider].version
rabbitmq_home = ctx.attr.home[RabbitmqHomeInfo]
if rabbitmq_home.erlang_version != erlang_version:
fail("Mismatched erlang versions", erlang_version, rabbitmq_home.erlang_version)
script = """
exec ./{}/sbin/rabbitmqctl $@
""".format(ctx.attr.home.label.name)
ctx.actions.write(
output = ctx.outputs.executable,
content = script,
)
return [DefaultInfo(
runfiles = ctx.runfiles(ctx.attr.home[DefaultInfo].files.to_list()),
)]
rabbitmqctl = rule(
implementation = _impl,
attrs = {
"_erlang_version": attr.label(default = "@bazel-erlang//:erlang_version"),
"home": attr.label(providers = [RabbitmqHomeInfo]),
},
executable = True,
)
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