load("@bazel-erlang//:erlang_home.bzl", "ErlangHomeProvider", "ErlangVersionProvider")
load("@bazel-erlang//:bazel_erlang_lib.bzl", "path_join")
load("@bazel-erlang//:ct.bzl", "sanitize_sname")
load(":rabbitmq_home.bzl", "RabbitmqHomeInfo", "rabbitmq_home_short_path")
def _impl(ctx):
rabbitmq_home_path = rabbitmq_home_short_path(ctx.attr.home)
# the rabbitmq-run.sh template only allows a single erl_libs currently
erl_libs = [path_join(rabbitmq_home_path, "plugins")]
ctx.actions.expand_template(
template = ctx.file._template,
output = ctx.outputs.executable,
substitutions = {
"{RABBITMQ_HOME}": rabbitmq_home_path,
"{ERL_LIBS}": ":".join(erl_libs),
"{ERLANG_HOME}": ctx.attr._erlang_home[ErlangHomeProvider].path,
"{SNAME}": sanitize_sname("sbb-" + ctx.attr.name),
},
is_executable = True,
)
runfiles = ctx.runfiles(ctx.attr.home[DefaultInfo].files.to_list())
return [DefaultInfo(runfiles = runfiles)]
rabbitmq_run = rule(
implementation = _impl,
attrs = {
"_template": attr.label(
default = Label("//:scripts/bazel/rabbitmq-run.sh"),
allow_single_file = True,
),
"_erlang_home": attr.label(default = "@bazel-erlang//:erlang_home"),
"home": attr.label(providers = [RabbitmqHomeInfo]),
},
executable = True,
)
def _run_command_impl(ctx):
ctx.actions.write(
output = ctx.outputs.executable,
content = "exec ./{} {} $@".format(
ctx.attr.rabbitmq_run[DefaultInfo].files_to_run.executable.short_path,
ctx.attr.subcommand,
),
)
return [DefaultInfo(
runfiles = ctx.attr.rabbitmq_run[DefaultInfo].default_runfiles,
)]
rabbitmq_run_command = rule(
implementation = _run_command_impl,
attrs = {
"rabbitmq_run": attr.label(
executable = True,
cfg = "target",
),
"subcommand": attr.string(values = [
"run-broker",
"start-background-broker",
"stop-node",
]),
},
executable = True,
)