chore(prometheus_remote_write source, prometheus_scrape source): Spli…

…t compilation features (vectordotdev#18431)

Split features into prometheus-scrape, prometheus-remote-write

Cargo.toml

@@ -557,7 +557,9 @@ sources-nats = ["dep:async-nats", "dep:nkeys"]
 sources-nginx_metrics = ["dep:nom"]
 sources-opentelemetry = ["dep:hex", "dep:opentelemetry-proto", "dep:prost-types", "sources-http_server", "sources-utils-http", "sources-vector"]
 sources-postgresql_metrics = ["dep:postgres-openssl", "dep:tokio-postgres"]
-sources-prometheus = ["dep:prometheus-parser", "sinks-prometheus", "sources-utils-http-client"]
+sources-prometheus = ["sources-prometheus-scrape", "sources-prometheus-remote-write"]
+sources-prometheus-scrape = ["dep:prometheus-parser", "sinks-prometheus", "sources-utils-http-client"]
+sources-prometheus-remote-write = ["dep:prometheus-parser", "sinks-prometheus", "sources-utils-http-client"]
 sources-redis= ["dep:redis"]
 sources-socket = ["sources-utils-net", "tokio-util/net"]
 sources-splunk_hec = ["dep:roaring"]

src/sources/mod.rs

@@ -66,7 +66,11 @@ pub mod nginx_metrics;
 pub mod opentelemetry;
 #[cfg(feature = "sources-postgresql_metrics")]
 pub mod postgresql_metrics;
-#[cfg(feature = "sources-prometheus")]
+#[cfg(any(
+    feature = "sources-prometheus",
+    feature = "sources-prometheus-scrape",
+    feature = "sources-prometheus-remote-write"
+))]
 pub mod prometheus;
 #[cfg(feature = "sources-redis")]
 pub mod redis;

src/sources/prometheus/mod.rs

@@ -1,6 +1,10 @@
 pub(crate) mod parser;
+#[cfg(feature = "sources-prometheus-remote-write")]
 mod remote_write;
+#[cfg(feature = "sources-prometheus-scrape")]
 mod scrape;
 
+#[cfg(feature = "sources-prometheus-remote-write")]
 pub use remote_write::PrometheusRemoteWriteConfig;
+#[cfg(feature = "sources-prometheus-scrape")]
 pub use scrape::PrometheusScrapeConfig;