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 # usage: run with no arguments.
  17 # Scripts that would interfere with unmounting /a, install them elsewhere.
  18
  19
  20 set -eE -o pipefail
  21 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
  22
  23 [[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
  24
  25 x="$(readlink -f -- "${BASH_SOURCE[0]}")"; cd ${x%/*} # directory of this file
  26
  27 m() {
  28   "$@"
  29 }
  30
  31 # be a bit more verbose if we are connected to a terminal
  32 if test -t 0; then
  33   #echo debug: in terminal
  34   m() {
  35     echo "$*"
  36     "$@"
  37   }
  38 fi
  39
  40 # note: previously used the install command, but it had this habit of
  41 # like, once a month or so the files would be "not found" by a script
  42 # trying to use them, within a few minute of the last time this
  43 # ran. Very strange, dunno why, but rsync won't do anything unless these
  44 # changed, so that should fix it.
  45
  46
  47 rs() {
  48   # some files are intentionally not executable in git
  49   rsync -aSAX --chmod=755 --chown=root:root "$@"
  50 }
  51
  52 source /a/bin/ds/script-files
  53
  54 rs ${my_bin_files[@]} /usr/local/bin
  55 rs $my_lib_files /usr/local/lib
  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     m systemctl restart $service ||: &
  64   fi
  65
  66 }
  67
  68 tmpf=$(mktemp)
  69 # SAX are acls and things, dont use but whatever
  70 rs -i ${my_service_scripts[@]} /usr/local/bin >$tmpf
  71 while read -r line; do
  72   file="${line:12}"
  73   #echo debug: file: $file
  74   case $file in
  75     btrfsmaint)
  76       sre btrfsmaintstop
  77       ;;
  78     mailtest-check)
  79       # we stopped removing the dashes in services recently.
  80       sre $file
  81       ;;
  82     *)
  83       sre ${file//-/}
  84       ;;
  85   esac
  86 done <$tmpf
  87 rm $tmpf