Move shovel prometheus to its own plugin

(cherry picked from commit 2766122)

Author: SimonUnge

.gitignore

@@ -48,6 +48,7 @@ elvis
 !/deps/rabbitmq_event_exchange/
 !/deps/rabbitmq_federation/
 !/deps/rabbitmq_federation_management/
+!/deps/rabbitmq_federation_prometheus/
 !/deps/rabbitmq_jms_topic_exchange/
 !/deps/rabbitmq_management/
 !/deps/rabbitmq_management_agent/
@@ -64,6 +65,7 @@ elvis
 !/deps/rabbitmq_sharding/
 !/deps/rabbitmq_shovel/
 !/deps/rabbitmq_shovel_management/
+!/deps/rabbitmq_shovel_prometheus/
 !/deps/rabbitmq_stomp/
 !/deps/rabbitmq_stream/
 !/deps/rabbitmq_stream_common/

Makefile

@@ -594,6 +594,7 @@ TIER1_PLUGINS := \
 	   rabbitmq_event_exchange \
 	   rabbitmq_federation \
 	   rabbitmq_federation_management \
+	   rabbitmq_federation_prometheus \
 	   rabbitmq_jms_topic_exchange \
 	   rabbitmq_management \
 	   rabbitmq_management_agent \
@@ -610,6 +611,7 @@ TIER1_PLUGINS := \
 	   rabbitmq_sharding \
 	   rabbitmq_shovel \
 	   rabbitmq_shovel_management \
+	   rabbitmq_shovel_prometheus \
 	   rabbitmq_stomp \
 	   rabbitmq_stream \
 	   rabbitmq_stream_management \

deps/rabbitmq_federation_prometheus/BUILD.bazel

@@ -0,0 +1,104 @@
+load("@rules_erlang//:eunit2.bzl", "eunit")
+load("@rules_erlang//:xref2.bzl", "xref")
+load("@rules_erlang//:dialyze.bzl", "dialyze", "plt")
+load(
+    "//:rabbitmq.bzl",
+    "RABBITMQ_DIALYZER_OPTS",
+    "assert_suites",
+    "broker_for_integration_suites",
+    "rabbitmq_app",
+    "rabbitmq_integration_suite",
+)
+load(
+    ":app.bzl",
+    "all_beam_files",
+    "all_srcs",
+    "all_test_beam_files",
+    "test_suite_beam_files",
+)
+
+# gazelle:erlang_always_generate_test_beam_files
+
+APP_ENV = """[
+]"""
+
+all_srcs(name = "all_srcs")
+
+all_beam_files(name = "all_beam_files")
+
+all_test_beam_files(name = "all_test_beam_files")
+
+test_suite_beam_files(name = "test_suite_beam_files")
+
+# gazelle:erlang_app_extra_app crypto
+
+# gazelle:erlang_app_dep rabbit
+# gazelle:erlang_app_dep rabbitmq_prometheus
+
+# gazelle:erlang_app_dep_exclude prometheus
+
+rabbitmq_app(
+    name = "erlang_app",
+    srcs = [":all_srcs"],
+    hdrs = [":public_hdrs"],
+    app_description = "Exposes rabbitmq_federation metrics to Prometheus",
+    app_env = APP_ENV,
+    app_module = "rabbitmq_federation_prometheus",
+    app_name = "rabbitmq_federation_prometheus",
+    app_version = module_version(),
+    beam_files = [":beam_files"],
+    extra_apps = [
+        "crypto",
+        "rabbit_common",
+    ],
+    license_files = [":license_files"],
+    priv = [":priv"],
+    deps = [
+        "//deps/rabbit:erlang_app",
+        "//deps/rabbitmq_federation:erlang_app",
+        "//deps/rabbitmq_prometheus:erlang_app",
+    ],
+)
+
+alias(
+    name = "rabbitmq_federation_prometheus",
+    actual = ":erlang_app",
+    visibility = ["//visibility:public"],
+)
+
+xref(
+    name = "xref",
+    target = ":erlang_app",
+)
+
+plt(
+    name = "deps_plt",
+    for_target = ":erlang_app",
+    ignore_warnings = True,
+    libs = ["//deps/rabbitmq_cli:elixir"],  # keep
+    plt = "//:base_plt",
+    deps = ["//deps/rabbitmq_cli:erlang_app"],  # keep
+)
+
+dialyze(
+    name = "dialyze",
+    dialyzer_opts = RABBITMQ_DIALYZER_OPTS,
+    plt = ":deps_plt",
+    target = ":erlang_app",
+)
+
+broker_for_integration_suites()
+
+rabbitmq_integration_suite(
+    name = "prometheus_rabbitmq_federation_collector_SUITE",
+    size = "small",
+    additional_beam = [
+    ],
+)
+
+assert_suites()
+
+eunit(
+    name = "eunit",
+    target = ":test_erlang_app",
+)

deps/rabbitmq_federation_prometheus/CODE_OF_CONDUCT.md

@@ -0,0 +1 @@
+../../CODE_OF_CONDUCT.md

deps/rabbitmq_federation_prometheus/CONTRIBUTING.md

@@ -0,0 +1 @@
+../../CONTRIBUTING.md

deps/rabbitmq_federation_prometheus/LICENSE

@@ -0,0 +1 @@
+This package is licensed under the MPL 2.0. For the MPL 2.0, please see LICENSE-MPL-RabbitMQ.