done
}
+
+
common-file-setup() {
- local dir fs x
+ local dir fs x bdir f dst
for dir in "$@"; do
fs=$dir/filesystem
if [[ -e $fs && $USER == ian ]]; then
# note, symlinks get resolved, not copied.
m s cp -RLT --preserve=mode,timestamps $fs /
fi
+
+ # one program so far does not work with a symlink,
+ # so we have to use a bind mount
+ bdir=$dir/binds
+ if [[ -e $bdir && $USER == ian ]]; then
+ for f in $(find $bdir -type f); do
+ dst=/home/ian/${f##$bdir}
+ binds+="$f $dst none bind 0 0"$'\n'
+ if [[ ! -e $dst || $(stat -c%i $f $dst |uniq -u) ]]; then
+ if mountpoint -q $dst; then
+ s umount $dst
+ fi
+ # note: in future, may need to mkdir also
+ [[ -e $dst ]] || touch $dst
+ s mount --bind $f $dst
+ fi
+ done
+ fi
+
if [[ -e $dir/subdir_files ]]; then
subdir-link-r $dir/subdir_files
fi
- local x=( $dir/!(subdir_files|filesystem|machine_specific|..|.) )
+ local x=( $dir/!(binds|subdir_files|filesystem|machine_specific|..|.) )
(( ${#x[@]} >= 1 )) || continue
m lnf ${x[@]} ~
done
}
+binds=""
all_dirs=({/a/c,/p/c}{,/machine_specific/$HOSTNAME})
# note, we assume a group of hosts does not have the
# same name as a single host, which is no problem on our scale.
ian)
# p needs to go first so .ssh link is created, then config link inside it
common-file-setup ${all_dirs[@]}
+ if [[ $binds ]]; then
+ s /a/exe/cedit conflink /etc/fstab <<<"$binds" || [[ $? == 1 ]]
+ fi
+ if [[ -d /etc/bind/bind-writable ]]; then
+ # need bind writable dir for nsupdate, or else we get
+ # named[20823]: /etc/bind/db.iank.pw.jnl: create: permission denied
+ s chgrp bind /etc/bind/bind-writable
+ fi
sudo -u traci "$BASH_SOURCE"
;;
traci)