immich/immich.nomad.hcl

[[ $c := merge .immich . -]]

job [[ .instance | toJSON ]] {

[[ template "common/job_start" . ]]

[[ $c := merge .immich.server .immich . -]]

  group "immich" {

    network {
      mode = "bridge"
    }

[[ template "common/volumes" $c.volumes ]]

    service {
      name = "[[ .instance ]][[ .consul.suffix ]]"
      port = 3001

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

      check {
        type     = "http"
        path     = "/api/server-info/ping"
        expose   = true
        interval = "30s"
        timeout  = "15s"
        check_restart {
          limit = 10
          grace = "300s"
        }
      }

      tags = [
        "[[ $c.traefik.instance ]].enable=[[ $c.traefik.enabled ]]",

        # Define a middleware to set custom CSP headers
        "[[ $c.traefik.instance ]].http.middlewares.[[ .instance ]]-headers[[ .consul.suffix ]].headers.contentsecuritypolicy=[[ range $k, $v := $c.traefik.csp ]][[ $k ]] [[ $v ]];[[ end ]]",
        "[[ $c.traefik.instance ]].http.middlewares.[[ .instance ]]-headers[[ .consul.suffix ]].headers.customrequestheaders.X-Forwarded-Proto=https",

[[- if not (regexp.Match "^/?$" (urlParse $c.public_url).Path) ]]
        # Immich exposed by traefik on a subpath. Define a middleware to strip the prefix before passing the request to the backend
        "[[ $c.traefik.instance ]].http.middlewares.[[ .instance ]]-prefix[[ .consul.suffix ]].stripprefix.prefixes=[[ (urlParse .immich.public_url).Path ]]",
[[- end ]]

[[- $s := merge .immich.server.share .immich.server .immich . ]]
        # We use a distinct routers for /share so we can apply different middlewares (eg, /share is public while everything else is private)
        "[[ $s.traefik.instance ]].http.routers.[[ .instance ]]-share[[ .consul.suffix ]].rule=Host(`[[ (urlParse $c.public_url).Hostname ]]`) && PathPrefix(`[[ (urlParse $c.public_url).Path ]]/share/`)",
        "[[ $c.traefik.instance ]].http.routers.[[ .instance ]]-share[[ .consul.suffix ]].entrypoints=[[ join $c.traefik.entrypoints "," ]]",
[[- if not (regexp.Match "^/?$" (urlParse $c.public_url).Path) ]]
        "[[ $s.traefik.instance ]].http.routers.[[ .instance ]]-share[[ .consul.suffix ]].middlewares=[[ .instance ]]-headers[[ .consul.suffix ]],[[ .instance ]]-prefix[[ $c.consul.suffix ]],[[ template "common/traefik_middlewares" $s.traefik ]]",
[[- else ]]
        "[[ $s.traefik.instance ]].http.routers.[[ .instance ]]-share[[ .consul.suffix ]].middlewares=[[ .instance ]]-headers[[ .consul.suffix ]],[[ template "common/traefik_middlewares" $s.traefik ]]",
[[- end ]]

        # Main app router
        "[[ $c.traefik.instance ]].http.routers.[[ .instance ]][[ .consul.suffix ]].rule=Host(`[[ (urlParse $c.public_url).Hostname ]]`)
  [[- if not (regexp.Match "^/?$" (urlParse $c.public_url).Path) ]] && PathPrefix(`[[ (urlParse $c.public_url).Path ]]`)[[ end ]]",
        "[[ $c.traefik.instance ]].http.routers.[[ .instance ]][[ .consul.suffix ]].entrypoints=[[ join $c.traefik.entrypoints "," ]]",
[[- if not (regexp.Match "^/?$" (urlParse $c.public_url).Path) ]]
        "[[ $c.traefik.instance ]].http.routers.[[ .instance ]][[ .consul.suffix ]].middlewares=[[ .instance ]]-headers[[ .consul.suffix ]],[[ .instance ]]-prefix[[ $c.consul.suffix ]],[[ template "common/traefik_middlewares" $c.traefik ]]",
[[- else ]]
        "[[ $c.traefik.instance ]].http.routers.[[ .instance ]][[ .consul.suffix ]].middlewares=[[ .instance ]]-headers[[ .consul.suffix ]],[[ template "common/traefik_middlewares" $c.traefik ]]",
[[- end ]]
      ]
    }

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

    # The main immich API server
    task "server" {
      driver = [[ $c.nomad.driver | toJSON ]]
      leader = true
      # Run as an unprivileged user
      user   = 3001

      config {
        image           = [[ $c.image | toJSON ]]
        readonly_rootfs = true
        command         = "start.sh"
        args            = ["immich"]
        pids_limit      = 100
      }

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

      env {
        REDIS_HOSTNAME        = "127.0.0.1"
        IMMICH_MEDIA_LOCATION = "/data"
      }

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

      template {
        data =<<_EOT
DB_URL=postgres://
[[- if ne $c.postgres.pooler.engine "none" -]]
[[ .instance ]]:{{ env "NOMAD_ALLOC_ID" }}@127.0.0.1:6432/[[ $c.postgres.database ]]
[[- else -]]
[[ $c.postgres.user ]]:[[ $c.postgres.password ]]@[[ $c.postgres.host ]]:[[ $c.postgres.port ]]/[[ $c.postgres.database ]]
[[- end ]]
_EOT
        destination = "secrets/.db.env"
        perms       = 400
        env         = true
      }

      volume_mount {
        volume = "data"
        destination = "/data"
      }

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

    }

[[ $c := merge .immich.microservices .immich . ]]

    # microservices is tha task worker, doing all the processing async
    task "microservices" {
      driver = [[ $c.nomad.driver | toJSON ]]
      # Run as an unpriviliged user
      user   = 3001

      config {
        image           = [[ $c.image | toJSON ]]
        readonly_rootfs = true
        command         = "start.sh"
        args            = ["microservices"]
        pids_limit      = 100
      }

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

      env {
        REDIS_HOSTNAME        = "127.0.0.1"
        IMMICH_MEDIA_LOCATION = "/data"
      }

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

      template {
        data =<<_EOT
DB_URL=postgres://
[[- if ne $c.postgres.pooler.engine "none" -]]
[[ .instance ]]:{{ env "NOMAD_ALLOC_ID" }}@127.0.0.1:6432/[[ $c.postgres.database ]]
[[- else -]]
[[ $c.postgres.user ]]:[[ $c.postgres.password ]]@[[ $c.postgres.host ]]:[[ $c.postgres.port ]]/[[ $c.postgres.database ]]
[[- end ]]
_EOT
        destination = "secrets/.db.env"
        perms       = 400
        env         = true
      }

      volume_mount {
        volume      = "data"
        destination = "/data"
      }

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

[[ template "common/task.redis" dict "resources" .immich.redis.resources ]]
  }

[[- if .immich.machine_learning.enabled ]]

  [[- $c := merge .immich.machine_learning .immich . ]]
  # Used for face recognition, tags etc.
  group "machine-learning" {

    network {
      mode = "bridge"
    }

[[ template "common/volumes" $c.volumes ]]

    service {
      name = "[[ .instance ]]-ml[[ .consul.suffix ]]"
      port = 3003
  [[ template "common/connect" $c ]]
    }

  [[ $c := merge .immich.machine_learning .immich . ]]
    task "machine-learning" {
      driver = [[ $c.nomad.driver | toJSON ]]
      user   = 3001

      config {
        image           = [[ $c.image | toJSON ]]
        readonly_rootfs = true
        pids_limit      = 200
      }

      env {
        TMPDIR                = "/local"
        MPLCONFIGDIR          = "/local"
        MACHINE_LEARNING_HOST = "127.0.0.1"
  [[ template "common/proxy_env" $c ]]
      }

      volume_mount {
        volume      = "ml"
        destination = "/cache"
      }

[[ template "common/resources" $c.resources ]]
    }
  }
[[- end ]]
}