replace agent with alloy

some fixes

alloy/alloy.conf

@@ -0,0 +1,99 @@
+discovery.docker "logs_local_docker" {
+	host             = "unix:///var/run/docker.sock"
+	refresh_interval = "10s"
+}
+
+loki.process "logs_local_docker" {
+	forward_to = [loki.write.logs_local.receiver]
+
+	stage.drop {
+		drop_counter_reason = "reject_old_samples"
+		older_than          = "30m0s"
+	}
+
+	stage.static_labels {
+		values = {
+			job = "docker",
+		}
+	}
+}
+
+discovery.relabel "logs_local_docker" {
+	targets = []
+
+	rule {
+		source_labels = ["__meta_docker_container_name"]
+		regex         = "/(.*)"
+		target_label  = "container_name"
+	}
+
+	rule {
+		source_labels = ["__meta_docker_container_id"]
+		target_label  = "container_id"
+	}
+
+	rule {
+		source_labels = ["__meta_docker_container_log_stream"]
+		target_label  = "stream"
+	}
+
+	rule {
+		source_labels = ["__meta_docker_container_label_com_docker_compose_project"]
+		target_label  = "compose_project"
+	}
+
+	rule {
+		source_labels = ["__meta_docker_container_label_org_label_schema_vcs_ref"]
+		target_label  = "vcs_ref"
+	}
+
+	rule {
+		source_labels = ["__meta_docker_container_label_org_label_schema_version"]
+		target_label  = "image_version"
+	}
+}
+
+loki.source.docker "logs_local_docker" {
+	host             = "unix:///var/run/docker.sock"
+	targets          = discovery.docker.logs_local_docker.targets
+	forward_to       = [loki.process.logs_local_docker.receiver]
+	relabel_rules    = discovery.relabel.logs_local_docker.rules
+	refresh_interval = "10s"
+}
+
+loki.write "logs_local" {
+	endpoint {
+		url = "http://loki:3100/loki/api/v1/push"
+	}
+	external_labels = {}
+}
+
+otelcol.receiver.otlp "default" {
+	grpc {
+		endpoint         = "0.0.0.0:4317"
+		include_metadata = true
+	}
+
+	http {
+		endpoint         = "0.0.0.0:4318"
+		include_metadata = true
+	}
+
+	output {
+		traces = [otelcol.exporter.otlphttp.tempo_http.input]
+	}
+}
+
+otelcol.exporter.otlphttp "tempo_http" {
+	retry_on_failure {
+		max_elapsed_time = "1m0s"
+	}
+
+	client {
+		endpoint = "http://tempo:4318"
+		tls {
+			insecure = true
+			insecure_skip_verify = true
+		}
+	}
+}