dotfiles/terranix/containers/syncthing/job.hcl

variable "flake_ref" {
  type = string
}

variable "flake_sha" {
  type = string
}

job "syncthing" {
  datacenters = [ "homelab-1" ]
  type = "service"

  group "syncthing" {
    count = 1

    volume "syncthing-data" {
      type = "csi"
      source = "syncthing-data"
      read_only = false

      attachment_mode = "file-system"
      access_mode = "single-node-writer"
    }

    volume "syncthing-config" {
      type = "csi"
      source = "syncthing-config"
      read_only = false

      attachment_mode = "file-system"
      access_mode = "single-node-writer"
    }

    volume "syncthing-storage" {
      type = "csi"
      source = "syncthing-storage"
      read_only = false

      attachment_mode = "file-system"
      access_mode = "single-node-writer"
    }

    network {
      mode = "bridge"
    }

    service {
      name = "syncthing"
      port = "8384"

      ## Syncthing with auth returns 402: Unauthorized and Nomad interprets it as
      ## service failure.
      # check {
      #         type = "http"
      #         address_mode = "alloc"
      #         path = "/"
      #         port = "8384"
      #         interval = "10s"
      #         timeout = "10s"
      # }

      connect {
        sidecar_service {}

        sidecar_task {
          resources {
            cpu = 75
            memory = 48
            memory_max = 96
          }
        }
      }
    }

      task "syncthing" {
        driver = "docker"

        config {
          nix_flake_ref =  "\\\\${var.flake_ref}#nixngSystems.syncthing.config.system.build.toplevel"
          nix_flake_sha = var.flake_sha
          entrypoint = [ "init" ]
        }

        resources {
          cpu = 512
          memory = 512
          memory_max = 1024
        }

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

        volume_mount {
          volume = "syncthing-config"
          destination = "/var/syncthing/config"
          read_only = false
        }

        volume_mount {
          volume = "syncthing-storage"
          destination = "/var/syncthing/storage"
          read_only = false
        }
      }
  }
}