////////////////////
//     Traces     //
////////////////////

otelcol.receiver.otlp "default" {
	// Accept traces via HTTP and GRPC
	http { }

	grpc { }
	// Output traces to the batch processor
	output {
		traces = [otelcol.processor.transform.default.input]
	}
}

otelcol.processor.transform "default" {
	error_mode = "ignore"

	trace_statements {
		context    = "resource"
		statements = [
			// Set "pod" attribute to value of "service.instance.id"
			`set(attributes["pod"], attributes["service.instance.id"])`,
		]
	}

	output {
		// forward to the batch processor
		traces = [otelcol.processor.batch.default.input]
	}
}

otelcol.processor.batch "default" {
	// Set a 2s timeout for batching
	timeout             = "2s"
	send_batch_size     = 8192
	send_batch_max_size = 0

	output {
		// Output traces to the OTLP exporter
		traces = [otelcol.exporter.otlp.grafanacloud.input]
	}
}

otelcol.exporter.otlp "grafanacloud" {
	client {
		endpoint = convert.nonsensitive(remote.kubernetes.secret.creds.data["traces_url"]) + ":443"
		auth     = otelcol.auth.basic.grafanacloud.handler
	}
}

//////////////////////
//     Profiles     //
//////////////////////

pyroscope.receive_http "receiver" {
	http {
		listen_port = 4040
	}
	forward_to = [pyroscope.write.grafana_cloud.receiver]
}

pyroscope.write "grafana_cloud" {
	endpoint {
		url = convert.nonsensitive(remote.kubernetes.secret.creds.data["profiles_url"])

		basic_auth {
			username = convert.nonsensitive(remote.kubernetes.secret.creds.data["profiles_user"])
			password = remote.kubernetes.secret.creds.data["access_token"]
		}
	}
}

///////////////////////////
//     Miscellaneous     //
///////////////////////////

otelcol.auth.basic "grafanacloud" {
	username = convert.nonsensitive(remote.kubernetes.secret.creds.data["traces_user"])
	password = remote.kubernetes.secret.creds.data["access_token"]
}

remote.kubernetes.secret "creds" {
	name      = "grafana-cloud-credentials"
	namespace = sys.env("NAMESPACE")
}