Alloy basic config

config.alloy

prometheus.exporter.unix "node" {
    set_collectors = [
        "uname",
        "cpu",
        "cpufreq",
        "loadavg",
        "meminfo",
        "filesystem",
        "netdev",
    ]
}

prometheus.scrape "node" {
    scrape_interval = "60s"
    scrape_timeout  = "4s"

    targets    = prometheus.exporter.unix.node.targets
    forward_to = [prometheus.remote_write.cockpit.receiver]
}

prometheus.remote_write "cockpit" {
    endpoint {
        url = "<PROM_URL>/api/v1/push"
        headers = {
            "X-TOKEN" = "<PROM_TOKEN>",
        }
    }
}

discovery.docker "containers" {
  host = "unix:///var/run/docker.sock"
}

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"
            }
}

loki.source.docker "default" {
  host       = "unix:///var/run/docker.sock"
  targets    = discovery.docker.containers.targets
  labels     = {"app" = "docker"}
  relabel_rules = discovery.relabel.logs_integrations_docker.rules
  forward_to = [loki.write.cockpitloki.receiver]
}

loki.write "cockpitloki" {
    endpoint {
        url = "<LOKI_URL>/loki/api/v1/push"
        headers = {
            "X-TOKEN" = "<LOKI_TOKEN>",
        }
    }
}