jobspec.hcl

// A job that is used to run the GC more often than the Nomad client
// default for machines that have low disk.
job "periodic-gc" {
  datacenters = ["dc1"]
  type        = "batch"

  periodic {
    // Launch every hour
    cron = "0 * * * * *"

    // Do not allow overlapping runs.
    prohibit_overlap = true
  }

  task "periodic-gc" {
    driver = "raw_exec"

    config {
      command = "/usr/bin/curl"
      args    = ["-X", "PUT", "http://127.0.0.1:4646/v1/system/gc"]
    }

    resources {
      cpu    = 20
      memory = 10

      network {
        mbits = 10
      }
    }
  }
}