homelab-nomad/core/lldap.nomad

job "lldap" {
  datacenters = ["dc1"]
  type = "service"

  group "lldap" {

    network {
      mode = "bridge"

      port "web" {
        to = 17170
      }

      port "ldap" {
        to = 3890
      }
    }

    volume "lldap-data" {
      type = "host"
      read_only = false
      source = "lldap-data"
    }

    service {
      name = "lldap"
      provider = "nomad"
      port = "ldap"
    }

    service {
      name = "ldap-admin"
      provider = "nomad"
      port = "web"

      tags = [
        "traefik.enable=true",
        "traefik.http.routers.ldap-admin.entryPoints=websecure",
      ]
    }

    task "lldap" {
      driver = "docker"

      volume_mount {
        volume = "lldap-data"
        destination = "/data"
        read_only = false
      }

      config {
        image = "nitnelave/lldap:v0.4"
        ports = ["ldap", "web"]
        args = ["run", "--config-file", "/lldap_config.toml"]

        mount {
          type = "bind"
          source = "secrets/lldap_config.toml"
          target = "/lldap_config.toml"
        }
      }

      env = {
        "LLDAP_LDAP_PORT" = "${NOMAD_PORT_ldap}"
        "LLDAP_HTTP_PORT" = "${NOMAD_PORT_web}"
      }

      template {
        data = <<EOH
database_url = "sqlite:///data/users.db?mode=rwc"
key_file = "/data/private_key"
ldap_base_dn = "{{ with nomadVar "nomad/jobs" }}{{ .base_dn }}{{ end }}"
{{ with nomadVar "nomad/jobs/lldap" }}
jwt_secret = "{{ .jwt_secret }}"
ldap_user_dn = "{{ .admin_user }}"
ldap_user_email = "{{ .admin_email }}"
ldap_user_pass = "{{ .admin_password }}"
{{ end -}}
{{ with nomadVar "nomad/jobs" -}}
[smtp_options]
enable_password_reset = true
server = "{{ .smtp_server }}"
port = {{ .smtp_port }}
tls_required = {{ .smtp_tls }}
user = "{{ .smtp_user }}"
password = "{{ .smtp_password }}"
{{ end -}}
{{ with nomadVar "nomad/jobs/lldap" -}}
from = "{{ .smtp_from }}"
reply_to = "{{ .smtp_reply_to }}"
{{ end -}}
        EOH
        destination = "secrets/lldap_config.toml"
        change_mode = "restart"
      }

      resources {
        cpu = 10
        memory = 200
        memory_max = 200
      }
    }
  }
}