democratic_csi/example/node.nomad.hcl

job "democratic-csi-node" {

  type        = "system"
  datacenters = ["dc1"]
  region      = "global"
  priority    = 90


  constraint {
    operator = "distinct_hosts"
    value    = "true"
  }



  group "iscsi-node" {



    constraint {
      operator = "distinct_hosts"
      value    = "true"
    }


    service {
      name = "democratic-csi-iscsi-node"
      meta {
        alloc      = "${node.unique.name}"
        datacenter = "${NOMAD_DC}"
        group      = "${NOMAD_GROUP_NAME}"
        job        = "${NOMAD_JOB_NAME}"
        namespace  = "${NOMAD_NAMESPACE}"
        node       = "${node.unique.name}"
        region     = "${NOMAD_REGION}"
      }

    }

    restart {
      interval = "5m"
      attempts = 30
      delay    = "10s"
      mode     = "delay"
    }
    volume "host_root" {
      source = "host_root"
      type   = "host"
    }
    volume "host_run_udev" {
      source    = "host_run_udev"
      type      = "host"
      read_only = true
    }


    task "iscsi-node" {

      driver = "docker"

      config {
        image = "danielberteaud/democratic-csi:1.9.0-1"

        args = [
          "--csi-version=1.5.0",
          # must match the csi_plugin.id attribute below
          "--csi-name=org.democratic-csi.iscsi",
          "--driver-config-file=/secrets/config.yml",
          "--log-level=info",
          "--csi-mode=node",
          "--server-socket=/csi/csi.sock",
        ]

        # node plugins must run as privileged jobs because they
        # mount disks to the host
        userns_mode  = "host"
        privileged   = true
        ipc_mode     = "host"
        network_mode = "host"
      }

      env {
        CSI_NODE_ID = "${attr.unique.hostname}"
      }



      # Use a template block instead of env {} so we can fetch values from vault
      template {
        data        = <<_EOT
LANG=fr_FR.utf8
TZ=Europe/Paris
_EOT
        destination = "secrets/.env"
        perms       = 400
        env         = true
      }


      template {
        data        = <<_EOF
---
driver: freenas-api-iscsi
instance_id:


_EOF
        destination = "secrets/config.yml"
      }

      csi_plugin {
        # must match --csi-name arg
        id        = "org.democratic-csi.iscsi"
        type      = "node"
        mount_dir = "/csi"
      }
      volume_mount {
        volume           = "host_root"
        destination      = "/host"
        propagation_mode = "bidirectional"
      }

      volume_mount {
        volume      = "host_run_udev"
        destination = "/run/udev"
      }


      resources {
        cpu        = 100
        memory     = 128
        memory_max = 192
      }

    }
  }

  group "nfs-node" {



    constraint {
      operator = "distinct_hosts"
      value    = "true"
    }


    service {
      name = "democratic-csi-nfs-node"
      meta {
        alloc      = "${node.unique.name}"
        datacenter = "${NOMAD_DC}"
        group      = "${NOMAD_GROUP_NAME}"
        job        = "${NOMAD_JOB_NAME}"
        namespace  = "${NOMAD_NAMESPACE}"
        node       = "${node.unique.name}"
        region     = "${NOMAD_REGION}"
      }

    }

    restart {
      interval = "5m"
      attempts = 30
      delay    = "10s"
      mode     = "delay"
    }

    task "nfs-node" {

      driver = "docker"

      config {
        image = "danielberteaud/democratic-csi:1.9.0-1"

        args = [
          "--csi-version=1.5.0",
          # must match the csi_plugin.id attribute below
          "--csi-name=org.democratic-csi.nfs",
          "--driver-config-file=/secrets/config.yml",
          "--log-level=info",
          "--csi-mode=node",
          "--server-socket=/csi/csi.sock",
        ]

        # node plugins must run as privileged jobs because they
        # mount disks to the host
        userns_mode  = "host"
        privileged   = true
        ipc_mode     = "host"
        network_mode = "host"
      }

      env {
        CSI_NODE_ID = "${attr.unique.hostname}"
      }



      # Use a template block instead of env {} so we can fetch values from vault
      template {
        data        = <<_EOT
LANG=fr_FR.utf8
TZ=Europe/Paris
_EOT
        destination = "secrets/.env"
        perms       = 400
        env         = true
      }


      template {
        data        = <<_EOF
---
driver: freenas-api-nfs
instance_id:


_EOF
        destination = "secrets/config.yml"
      }

      csi_plugin {
        # must match --csi-name arg
        id        = "org.democratic-csi.nfs"
        type      = "node"
        mount_dir = "/csi"
      }


      resources {
        cpu        = 100
        memory     = 128
        memory_max = 192
      }

    }
  }
}

# vim: syntax=hcl