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 ${x%/*} # directory of this file
  29
  30 m() {
  31   "$@"
  32 }
  33
  34 # be a bit more verbose if we are connected to a terminal
  35 if test -t 0; then
  36   #echo debug: in terminal
  37   m() {
  38     echo "$*"
  39     "$@"
  40   }
  41 fi
  42
  43 # scripts that would interfere with unmounting /a, put them elsewhere.
  44 # note: previously used the install command, but it had this habit of
  45 # like, once a month or so the files would be "not found" by a script
  46 # trying to use them, within a few minute of the last time this
  47 # ran. Very strange, dunno why, but rsync won't do anything unless these
  48 # changed, so that should fix it.
  49 /a/bin/log-quiet/setup
  50 rsync -tl --chmod=755 --chown=root:root \
  51       switch-mail-host \
  52       switch-host2 \
  53       btrbk-run mount-latest-subvol \
  54       check-subvol-stale myi3status \
  55       mailbindwatchdog \
  56       check-mailq \
  57       unsaved-buffers.el \
  58       mail-backup-clean \
  59       iptables-exim \
  60       ip6tables-exim \
  61       exim-nn-iptables \
  62       check-crypttab \
  63       /a/bin/cedit/cedit \
  64       /usr/local/bin
  65 rsync -t --chmod=755 --chown=root:root /a/bin/errhandle/err /usr/local/lib
  66
  67 cmd=( rsync -aiSAX --chown=root:root --chmod=g-s
  68       epanic-clean
  69       system-status
  70       btrfsmaint
  71       mailtest-check
  72       dynamic-ip-update /usr/local/bin
  73     )
  74
  75 sre() {
  76   service=$1
  77   if [[ $(systemctl is-active $1.service ||:) != inactive ]]; then
  78     # just fire and forget. sometimes a script restart can fail, but then
  79     # then auto restart mechanism makes it succeed.
  80     m systemctl restart $service ||: &
  81   fi
  82
  83 }
  84
  85 while read -r line; do
  86   file="${line:12}"
  87   #echo debug: file: $file
  88   case $file in
  89     btrfsmaint)
  90       sre btrfsmaintstop
  91       ;;
  92     mailtest-check)
  93       # we stopped removing the dashes in services recently.
  94       sre $file
  95       ;;
  96     *)
  97       sre ${file//-/}
  98       ;;
  99   esac
 100 done < <("${cmd[@]}")