prometheus.exporter.cadvisor "integrations_cadvisor" {
	docker_only = true
}

discovery.relabel "integrations_cadvisor" {
	targets = prometheus.exporter.cadvisor.integrations_cadvisor.targets

	rule {
		target_label = "job"
		replacement  = "integrations/docker"
	}

	rule {
		target_label = "instance"
		replacement  = constants.hostname
	}
}

prometheus.relabel "integrations_cadvisor" {
	forward_to = [prometheus.remote_write.metrics_service.receiver]

	rule {
		source_labels = ["__name__"]
		regex         = "container_cpu_usage_seconds_total|container_fs_reads_total|container_fs_usage_bytes|container_fs_writes_total|container_last_seen|container_memory_usage_bytes|container_network_receive_bytes_total|container_network_receive_errors_total|container_network_receive_packets_dropped_total|container_network_transmit_bytes_total|container_network_transmit_errors_total|container_network_transmit_packets_dropped_total|container_spec_memory_reservation_limit_bytes|machine_memory_bytes|machine_scrape_error|up"
		action        = "keep"
	}
}

prometheus.scrape "integrations_cadvisor" {
	targets    = discovery.relabel.integrations_cadvisor.output
	forward_to = [prometheus.relabel.integrations_cadvisor.receiver]
}

prometheus.remote_write "metrics_service" {
	endpoint {
		url = "https://prometheus-prod-55-prod-gb-south-1.grafana.net/api/prom/push"

		basic_auth {
			username = "3166394"
			password = sys.env("GCLOUD_RW_API_KEY")
		}
	}
}

discovery.docker "logs_integrations_docker" {
	host             = "unix:///var/run/docker.sock"
	refresh_interval = "5s"
}

discovery.relabel "logs_integrations_docker" {
	targets = []

	rule {
		target_label = "job"
		replacement  = "integrations/docker"
	}

	rule {
		target_label = "instance"
		replacement  = constants.hostname
	}

	rule {
		source_labels = ["__meta_docker_container_name"]
		regex         = "/(.*)"
		target_label  = "container"
	}

	rule {
		source_labels = ["__meta_docker_container_log_stream"]
		target_label  = "stream"
	}
}

loki.source.docker "logs_integrations_docker" {
	host             = "unix:///var/run/docker.sock"
	targets          = discovery.docker.logs_integrations_docker.targets
	forward_to       = [loki.write.grafana_cloud_loki.receiver]
	relabel_rules    = discovery.relabel.logs_integrations_docker.rules
	refresh_interval = "5s"
}

loki.write "grafana_cloud_loki" {
	endpoint {
		url = "https://logs-prod-035.grafana.net/loki/api/v1/push"

		basic_auth {
			username = "1578872"
			password = sys.env("GCLOUD_RW_API_KEY")
		}
	}
}