iankelling.org Git - distro-setup/blob - install-my-scripts

   1 #!/bin/bash
   2 # Copyright (C) 2016 Ian Kelling
   3
   4 # Licensed under the Apache License, Version 2.0 (the "License");
   5 # you may not use this file except in compliance with the License.
   6 # You may obtain a copy of the License at
   7
   8 #     http://www.apache.org/licenses/LICENSE-2.0
   9
  10 # Unless required by applicable law or agreed to in writing, software
  11 # distributed under the License is distributed on an "AS IS" BASIS,
  12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 # See the License for the specific language governing permissions and
  14 # limitations under the License.
  15
  16
  17 # Running these files directly won't be good since we are
  18 # unmounting the volume they live on.
  19 # This never really get's run, since we normally only
  20 # seed these files to other hosts using btrbk-run.
  21
  22
  23 set -eE -o pipefail
  24 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  25
  26 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
  27
  28 x="$(readlink -f -- "${BASH_SOURCE[0]}")"; cd ${x%/*} # directory of this file
  29
  30
  31 # scripts that would interfere with unmounting /a, put them elsewhere.
  32 # note: previously used the install command, but it had this habit of
  33 # like, once a month or so the files would be "not found" by a script
  34 # trying to use them, within a few minute of the last time this
  35 # ran. Very strange, dunno why, but rsync won't do anything unless these
  36 # changed, so that should fix it.
  37 /a/bin/log-quiet/setup
  38 rsync -t --chmod=755 --chown=root:root switch-mail-host btrbk-run mount-latest-subvol \
  39       check-subvol-stale myi3status mailtest-check \
  40       mailbindwatchdog \
  41       check-mailq \
  42       unsaved-buffers.el \
  43       mail-backup-clean \
  44       iptables-exim \
  45       ip6tables-exim \
  46       exim-nn-iptables \
  47       check-crypttab \
  48       /usr/local/bin
  49 rsync -t --chmod=755 --chown=root:root /a/bin/errhandle/err /usr/local/lib
  50
  51 cmd=( rsync -aiSAX --chown=root:root --chmod=g-s
  52       epanic-clean
  53       system-status
  54       btrfsmaint
  55       dynamic-ip-update /usr/local/bin
  56     )
  57
  58 sre() {
  59   service=$1
  60   if [[ $(systemctl is-active $1.service ||:) != inactive ]]; then
  61     # just fire and forget. sometimes a script restart can fail, but then
  62     # then auto restart mechanism makes it succeed.
  63     systemctl restart $service ||: &
  64   fi
  65
  66 }
  67
  68 while read -r line; do
  69   file="${line:12}"
  70   case $file in
  71     btrfsmaint)
  72       sre btrfsmaintstop &
  73       ;;
  74     *)
  75       sre ${file//-/} &
  76       ;;
  77   esac
  78 done < <("${cmd[@]}")