iankelling.org Git - distro-setup/blob - demohost-mount

   1 #!/bin/bash
   2 # I, Ian Kelling, follow the GNU license recommendations at
   3 # https://www.gnu.org/licenses/license-recommendations.en.html. They
   4 # recommend that small programs, < 300 lines, be licensed under the
   5 # Apache License 2.0. This file contains or is part of one or more small
   6 # programs. If a small program grows beyond 300 lines, I plan to switch
   7 # its license to GPL.
   8
   9 # Copyright 2024 Ian Kelling
  10
  11 # Licensed under the Apache License, Version 2.0 (the "License");
  12 # you may not use this file except in compliance with the License.
  13 # You may obtain a copy of the License at
  14
  15 #     http://www.apache.org/licenses/LICENSE-2.0
  16
  17 # Unless required by applicable law or agreed to in writing, software
  18 # distributed under the License is distributed on an "AS IS" BASIS,
  19 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  20 # See the License for the specific language governing permissions and
  21 # limitations under the License.
  22
  23 # shellcheck source=/a/bin/ds/.bashrc
  24 if [[ -s ~/.bashrc ]];then . ~/.bashrc;fi
  25
  26 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
  27
  28
  29
  30
  31 ip=$(host demohost | sed -rn 's/^\S+ has address //p;T;q')/32
  32 cedit demohost /etc/exports <<EOF || exportfs -ra
  33 /a $ip(async,rw,no_subtree_check,no_root_squash)
  34 /q $ip(async,rw,no_subtree_check,no_root_squash)
  35 EOF
  36
  37
  38 ssh root@demohost bash -s <<'EOFOUTER'
  39 set -eE -o pipefail
  40
  41 apt-get install -y nfs-common
  42
  43 sed -ri '\%^(faiserver:/[aq]|/q/p)\s%d' /etc/fstab
  44 cat >>/etc/fstab <<'EOF'
  45 faiserver:/a /a  nfs defaults 0 0
  46 faiserver:/q /q  nfs defaults 0 0
  47 /q/p  /p  none  bind  0 0
  48 EOF
  49
  50 mkdir -p /a /q /p
  51 mount /a
  52 mount /q
  53 mount /p
  54 EOFOUTER