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

   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
  24 # usage: run with no arguments.
  25 # Scripts that would interfere with unmounting /a, install them elsewhere.
  26
  27
  28 set -eE -o pipefail
  29 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  30
  31 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
  32
  33 x="$(readlink -f -- "${BASH_SOURCE[0]}")"; cd ${x%/*} # directory of this file
  34
  35 m() {
  36   "$@"
  37 }
  38
  39 # be a bit more verbose if we are connected to a terminal
  40 if test -t 0; then
  41   #echo debug: in terminal
  42   m() {
  43     echo "$*"
  44     "$@"
  45   }
  46 fi
  47
  48 # note: previously used the install command, but it had this habit of
  49 # like, once a month or so the files would be "not found" by a script
  50 # trying to use them, within a few minute of the last time this
  51 # ran. Very strange, dunno why, but rsync won't do anything unless these
  52 # changed, so that should fix it.
  53
  54
  55 rs() {
  56   # some files are intentionally not executable in git
  57   rsync -aSAX --chmod=755 --chown=root:root "$@"
  58 }
  59
  60 source /a/bin/ds/script-files
  61
  62 rs ${my_bin_files[@]} /usr/local/bin
  63 rs $my_lib_files /usr/local/lib
  64
  65
  66 sre() {
  67   service=$1
  68   if [[ $(systemctl is-active $1.service ||:) != inactive ]]; then
  69     # just fire and forget. sometimes a script restart can fail, but then
  70     # then auto restart mechanism makes it succeed.
  71     m systemctl restart $service ||: &
  72   fi
  73
  74 }
  75
  76 tmpf=$(mktemp)
  77 # SAX are acls and things, dont use but whatever
  78 rs -i ${my_service_scripts[@]} /usr/local/bin >$tmpf
  79 while read -r line; do
  80   file="${line:12}"
  81   #echo debug: file: $file
  82   case $file in
  83     btrfsmaint)
  84       sre btrfsmaintstop
  85       ;;
  86     mailtest-check)
  87       # we stopped removing the dashes in services recently.
  88       sre $file
  89       ;;
  90     *)
  91       sre ${file//-/}
  92       ;;
  93   esac
  94 done <$tmpf
  95 rm $tmpf