iankelling.org Git - distro-setup/blob - conflink

   1 #!/bin/bash
   2
   3 source /a/bin/errhandle/err
   4
   5 m() {
   6   echo "$*"
   7   "$@"
   8 }
   9 s() { sudo "$@"; }
  10 lnf() { /a/exe/lnf "$@"; }
  11
  12
  13 shopt -s nullglob
  14 shopt -s extglob # note, already set with bash -l
  15
  16 # If we make a link back to the root, we stop going deeper into subdir_files.
  17 # This makes it so we can do subdir directories.
  18 #
  19 # Also note, under filesystem/, symlinks are expanded.
  20
  21 subdir-link-r() {
  22   local root="$1"
  23   local targets=()
  24   if [[ $2 ]]; then
  25     targets=( "$2"/!(.git|..|.) )
  26   else
  27     for f in "$1"/!(.git|..|.); do
  28       [[ -d $f ]] && targets+=("$f") ||:
  29     done
  30   fi
  31   local below="$( readlink -f "$root/..")"
  32   for path in "${targets[@]}"; do
  33     local fullpath="$(readlink -f "$path")"
  34     #e $fullpath $below # debug
  35     if [[ -f $path || $(dirname $(readlink -f "$fullpath")) == "$below" ]]; then
  36       m lnf -T "$path" "$HOME/${path#$root/}"
  37     elif [[ -d "$path" ]]; then
  38       subdir-link-r "$root" "$path"
  39     fi
  40   done
  41 }
  42
  43
  44
  45 common-file-setup() {
  46   local dir fs x bdir f dst
  47   for dir in "$@"; do
  48     fs=$dir/filesystem
  49     if [[ -e $fs && $USER =~ ^iank?$ ]]; then
  50       # note, symlinks get resolved, not copied.
  51       s tar --mode=g-s --owner=0 --group=0 -cz -C $fs . | s tar -xz -C /
  52     fi
  53
  54     if [[ -e $dir/subdir_files ]]; then
  55       m subdir-link-r $dir/subdir_files
  56     fi
  57     local x=( $dir/!(binds|subdir_files|filesystem|machine_specific|..|.) )
  58     (( ${#x[@]} >= 1 )) || continue
  59     m lnf ${x[@]} ~
  60   done
  61 }
  62
  63 all_dirs=({/a/c,/p/c}{,/machine_specific/$HOSTNAME})
  64 # note, we assume a group of hosts does not have the
  65 # same name as a single host, which is no problem on our scale.
  66 for x in /p/c/machine_specific/*.hosts /a/bin/ds/machine_specific/*.hosts; do
  67   if grep -qxF $HOSTNAME $x; then all_dirs+=( ${x%.hosts} ); fi
  68 done
  69
  70 c_dirs=(/a/c{,/machine_specific/$HOSTNAME})
  71 case $USER in
  72   iank)
  73     files=(/p/c/machine_specific/*/filesystem/etc/ssh/*_key
  74            /p/c/filesystem/etc/openvpn/client/*.key
  75            /p/c/filesystem/etc/openvpn/easy-rsa/keys/*.key
  76            /p/c/machine_specific/kw/filesystem/etc/openvpn/client/*.key
  77           )
  78     if [[ -e $files ]]; then
  79       chmod 600 ${files[@]}
  80     fi
  81     # p needs to go first so .ssh link is created, then config link inside it
  82     m common-file-setup ${all_dirs[@]}
  83
  84     #### begin special extra stuff ####
  85     install -d -m700 ~/gpg-agent-socket
  86
  87     f=/var/lib/bind
  88     if [[ -e $f ]]; then
  89       # reset to the original permissions.
  90       m s chgrp -R bind $f
  91       m s chmod g+w $f
  92     fi
  93     sudo bash -c 'shopt -s nullglob; for f in /etc/bind/*.key /etc/bind/*.private /etc/bind/key.*; do chgrp bind $f; done'
  94     if [[ -e /etc/davpass ]] && getent group www-data &>/dev/null; then
  95       s chgrp www-data /etc/davpass
  96     fi
  97     if [[ -e /var/lib/znc ]] && getent group znc; then
  98       s chown -R znc:znc /var/lib/znc
  99     fi
 100     /a/exe/lnf -T /p/arbtt-capture.log ~/.arbtt/capture.log
 101     f=/etc/prometheus-htpasswd
 102     if [[ -e $f ]]; then
 103       s chmod 640 $f /etc/prometheus-pass
 104       s chown root:www-data $f
 105       if getent passwd prometheus; then
 106         s chown root:prometheus /etc/prometheus-pass
 107       fi
 108     fi
 109
 110     ##### end special extra stuff #####
 111
 112     sudo bash -c 'shopt -s nullglob; cd /etc/openvpn; for f in client/* server/*; do ln -sf $f .; done'
 113
 114     m sudo -H -u traci "$BASH_SOURCE"
 115     ;;
 116   traci)
 117     m common-file-setup ${c_dirs[@]}
 118     ;;
 119   *)
 120     echo "$0: error: unexpected user"; exit 1
 121     ;;
 122 esac