lemonldap-ng/lemonldap-ng.nomad.hcl

job "[[ .instance ]]" {

[[ template "common/job_start" merge .llng . ]]

  group "lemonldap-ng" {
[[- $c := merge .llng.engine .llng . ]]
[[ template "common/group_start" $c ]]

[[ template "common/constraints" $c ]]

    network {
      mode = "bridge"
    }

    service {
      name = "[[ .instance ]][[ .consul.suffix ]]"
      port = 8080

[[ template "common/service_meta" $c ]]
[[ template "common/connect" $c ]]

      check {
        type     = "http"
        path     = "/ping"
        expose   = true
[[ template "common/check_settings" $c ]]
        check_restart {
          limit = 6
          grace = "5m"
        }
      }

[[- $p := merge .llng.portal . ]]
[[- $m := merge .llng.manager . ]]
[[- $a := merge .llng.api .llng.portal . ]]

      tags = [

        "[[ $p.traefik.instance ]].http.routers.[[ .instance ]]-portal[[ .consul.suffix ]].rule=Host(`[[ (urlParse $p.public_url).Hostname ]]`) && !PathRegexp(`^/index\\.psgi/(config|sessions)`)",
[[ template "common/traefik_tags" $p ]]

[[ template "common/traefik_tags" $m ]]

        "[[ $a.traefik.instance ]].http.routers.[[ .instance ]]-api[[ .consul.suffix ]].rule=Host(`[[ (urlParse $p.public_url).Hostname ]]`) && PathRegexp(`^/index\\.psgi/(config|sessions)`)",
[[ template "common/traefik_tags" $a ]]

      ]
    }

[[ template "common/task.wait_for" $c ]]
[[ template "common/task.pgpooler" $c ]]

    task "lemonldap-ng" {
      driver = "[[ $c.nomad.driver ]]"

      config {
[[ template "common/image" $c ]]
        pids_limit      = 200
        volumes         = [
          "secrets/lemonldap-ng.ini:/etc/lemonldap-ng/lemonldap-ng.ini:ro",
          "local/init-db.sh:/entrypoint.d/20-initdb.sh:ro",
          "local/minit.d/lemonldap-ng.yml:/etc/minit.d/lemonldap-ng.yml:ro"
        ]
[[ template "common/tmpfs" dict "size" "5000000" "target" "/tmp" ]]
      }

[[ template "common/vault.policies" $c ]]

[[ template "common/artifacts" $c ]]

      env {
        LLNG_NGINX_LISTEN      = "127.0.0.1:8080"
        LLNG_LISTEN            = "unix:/tmp/llng.sock"
        LLNG_MANAGER_VHOST     = [[ (urlParse .llng.manager.public_url).Hostname | toJSON ]]
        LLNG_PORTAL_VHOST      = [[ (urlParse .llng.portal.public_url).Hostname | toJSON ]]
        LLNG_CUSTOM_ASSETS_DIR = "/local/assets"
      }

[[ template "common/file_env" $c ]]

      # Main Lemonldap::NG configuration
      template {
        data =<<_EOT
[[ template "lemonldap-ng/lemonldap-ng.ini.tpl" $c ]]
_EOT
        destination = "secrets/lemonldap-ng.ini"
        uid         = 100048
        gid         = 100048
        perms       = 440
      }

      # This is a striped down config, just used to migrate file based config to database on first start
      template {
        data =<<_EOT
[[ template "lemonldap-ng/init.ini.tpl" $c ]]
_EOT
        destination = "local/init.ini"
      }

      # Database settings
      template {
        data =<<_EOT
PGHOST=[[ $c.postgres.host ]]
PGDATABASE=[[ $c.postgres.database ]]
[[- if ne $c.postgres.pooler.engine "none" ]]
PGPORT=[[ $c.postgres.pooler.port ]]
PGUSER=[[ .instance ]]
PGPASSWORD={{ env "NOMAD_ALLOC_ID" }}
[[- else ]]
  [[- if and (not (has $c.env "PGSSLMODE")) (regexp.Match "^(127\\.0\\.0\\.1|localhost)$" .postgres.host) ]]
PGSSLMODE=disable
  [[- end ]]
PGPORT=[[ $c.postgres.port ]]
PGUSER=[[ $c.postgres.user ]]
PGPASSWORD=[[ $c.postgres.password ]]
[[- end ]]
_EOT
        destination = "secrets/.db.env"
        uid         = 100000
        gid         = 100000
        perms       = 400
        env         = true
      }

      # A small script to handle initialization (create tables, indexes, load initial config in the DB)
      template {
        data = <<_EOT
[[ template "lemonldap-ng/init.sh.tpl" $c ]]
_EOT
        destination = "local/init-db.sh"
        perms       = 755
      }

      # Custom file based config, which will be migrated to the database
      template {
        data = <<_EOT
[[ template "lemonldap-ng/lmConf-1.json.tpl" . ]]
_EOT
        destination = "local/lmConf-1.json"
      }

      # Configure minit to start uwsgi, nginx, cron tasks
      template {
        data =<<_EOT
[[ template "lemonldap-ng/minit.yml.tpl" . ]]
_EOT
        destination = "local/minit.d/lemonldap-ng.yml"
      }

[[ template "common/resources" $c ]]
    }
  }
}