orchestration-tests/nomad/core.tf

module "databases" {
  source = "./databases"
}

module "blocky" {
  source = "./blocky"

  base_hostname = var.base_hostname
  depends_on    = [module.databases]
}

module "traefik" {
  source = "./traefik"

  consul_address = var.consul_address
  base_hostname  = var.base_hostname
}

module "metrics" {
  source = "./metrics"

  consul_address = var.consul_address
}

module "loki" {
  source = "./levant"

  template_path = "service.nomad"
  variables = {
    name         = "loki"
    image        = "grafana/loki:2.2.1"
    service_port = 3100
    ingress      = true
    sticky_disk  = true
    healthcheck  = "/ready"
    templates = jsonencode([
      {
        data = file("./loki-config.yml")
        dest = "/etc/loki/local-config.yaml"
      }
    ])
  }
}

resource "consul_config_entry" "loki_intent" {
  name = "loki"
  kind = "service-intentions"

  config_json = jsonencode({
    Sources = [
      {
        Action     = "allow"
        Name       = "grafana"
        Precedence = 9
        Type       = "consul"
      },
      {
        Action     = "allow"
        Name       = "promtail"
        Precedence = 9
        Type       = "consul"
      },
      {
        Action     = "allow"
        Name       = "syslogng-promtail"
        Precedence = 9
        Type       = "consul"
      },
    ]
  })
}

resource "nomad_job" "syslog-ng" {
  hcl2 {
    enabled = true
  }

  jobspec = file("${path.module}/syslogng.nomad")
}

resource "consul_config_entry" "syslogng_promtail_intent" {
  name = "syslogng-promtail"
  kind = "service-intentions"

  config_json = jsonencode({
    Sources = [
      {
        Action     = "allow"
        Name       = "syslogng"
        Precedence = 9
        Type       = "consul"
      },
    ]
  })
}

resource "consul_config_entry" "global_access" {
  name = "*"
  kind = "service-intentions"

  config_json = jsonencode({
    Sources = [
      {
        Action     = "allow"
        Name       = "traefik"
        Precedence = 6
        Type       = "consul"
      },
      {
        Action     = "deny"
        Name       = "*"
        Precedence = 5
        Type       = "consul"
      },
    ]
  })
}