data "docker_registry_image" "prometheus" {
  name = "prom/prometheus:v2.53.2"
}

resource "docker_image" "prometheus" {
  name          = data.docker_registry_image.prometheus.name
  pull_triggers = [data.docker_registry_image.prometheus.sha256_digest]
}

resource "docker_volume" "prometheus" {
  name = "prometheus"
}

resource "docker_container" "prometheus" {
  image    = docker_image.prometheus.image_id
  name     = "prometheus"
  must_run = true

  env = [
  ]

  command = [
#"/bin/prometheus",
    "--config.file=/etc/prometheus/prometheus.yml",
    "--storage.tsdb.path=/prometheus",
    "--web.console.libraries=/usr/share/prometheus/console_libraries",
    "--web.console.templates=/usr/share/prometheus/consoles",
    "--storage.tsdb.retention.time=100y",
  ]

  networks_advanced {
    name = data.docker_network.dn42.name
  }

  #  networks_advanced {
  #    name = data.docker_network.traefik.name
  #  }

  #  dynamic "labels" {
  #    for_each = [
  #      { label = "traefik.enable", value = "true" },
  #      { label = "traefik.docker.network", value = data.docker_network.traefik.name },
  #      { label = "traefik.http.routers.prometheus.rule", value = "Host(`prometheus.trygvis.io`)" },
  #      { label = "traefik.http.routers.prometheus.entrypoints", value = "websecure" },
  #      { label = "traefik.http.routers.prometheus.tls.certresolver", value = "linode" },
  #    ]
  #    content {
  #      label = labels.value["label"]
  #      value = labels.value["value"]
  #    }
  #  }

  mounts {
    source = local.path
    target = "/etc/prometheus"
    type   = "bind"
    read_only = false
  }

  volumes {
    volume_name    = docker_volume.prometheus.name
    read_only      = false
    container_path = "/prometheus"
  }

}

locals {
  path = "/etc/docker-service/prometheus"
}