lustre/tests/setup-nfs.sh

   1 #!/bin/bash
   2
   3 DEFAULT_NFS_OPTIONS=${DEFAULT_NFS_OPTIONS:-"rw,async,no_root_squash"}
   4 DEFAULT_EXPORTS_FILE=${DEFAULT_EXPORTS_FILE:-"/etc/exports.d/lustre.exports"}
   5
   6 setup_nfs() {
   7         local LUSTRE_CLIENT=$1
   8         local LUSTRE_MOUNT_POINT=$2
   9         local NFS_CLIENTS=$3
  10         local NFS_MOUNT_POINT=$4
  11         local NFS_VERSION=$5
  12         local EXPORTS_FILE=$DEFAULT_EXPORTS_FILE
  13         local NFS_OPTIONS=$DEFAULT_NFS_OPTIONS
  14
  15         echo "Exporting Lustre filesystem via NFS version $NFS_VERSION"
  16         do_nodes "$LUSTRE_CLIENT" \
  17                 "echo '$LUSTRE_MOUNT_POINT *($NFS_OPTIONS)' | \
  18                 tee $EXPORTS_FILE" || return 1
  19         do_nodes "$LUSTRE_CLIENT" "systemctl restart nfs-server" || return 1
  20         do_nodes "$LUSTRE_CLIENT" "systemctl restart nfs-idmapd" || return 1
  21
  22         echo "Mounting NFS clients version $NFS_VERSION"
  23         do_nodes "$NFS_CLIENTS" "systemctl restart nfs-idmapd" || return 1
  24         do_nodes "$NFS_CLIENTS" "mkdir -p $NFS_MOUNT_POINT" || return 1
  25         do_nodes "$NFS_CLIENTS" \
  26                 "mount -v -t nfs -o nfsvers=$NFS_VERSION,async \
  27                 $LUSTRE_CLIENT:$LUSTRE_MOUNT_POINT \
  28                 $NFS_MOUNT_POINT" || return 1
  29
  30         return 0
  31 }
  32
  33 cleanup_nfs() {
  34         local LUSTRE_CLIENT=$1
  35         local LUSTRE_MOUNT_POINT=$2
  36         local NFS_CLIENTS=$3
  37         local NFS_MOUNT_POINT=$4
  38         local EXPORTS_FILE=$DEFAULT_EXPORTS_FILE
  39
  40         echo "Unmounting NFS clients"
  41         zconf_umount_clients "$NFS_CLIENTS" $NFS_MOUNT_POINT -f || return 1
  42         do_nodes "$NFS_CLIENTS" "systemctl stop nfs-idmapd" || return 1
  43
  44         echo "Unexporting Lustre filesystem"
  45         do_nodes "$LUSTRE_CLIENT" "systemctl stop nfs-server" || return 1
  46         do_nodes "$LUSTRE_CLIENT" "systemctl stop nfs-idmapd" || return 1
  47         do_nodes "$LUSTRE_CLIENT" "rm -v $EXPORTS_FILE" || return 1
  48 }