turn on mail receiving on NEW_HOST. Assumes we want to move all
filesystems unless passing -o.
+-a Avoid snapshot /a, /q, and similar. If we haven't
+ made any changes in the last hour, there is no
+ need to snapshot anything but /o, and we will
+ just do that once.
-i Disallow incremental backup.
-o Only btrbk /o, instead of all filesystems.
--force Run even though our local state does not say that MAIL_HOST is
mail_only=false
host2_only=false
force=false
-mp_args="-m /o,/q,/a"
-temp=$(getopt -l force,help ioh "$@") || usage 1
+mp_args="-m /o,/a,/ar,/q,/qr"
+temp=$(getopt -l force,help aioh "$@") || usage 1
eval set -- "$temp"
while true; do
case $1 in
+ -a) snapshot_arg=resume ;;
--force) force=true ;;
-i) incremental_arg="-i" ;;
-o)
fi
EOF
if ! $host2_only; then
- cat <<'EOF'
+ cat <<EOF
for dir in m o; do
- if mountpoint -q /$dir; then
- echo On $new_host: umount /$dir
- umount /$dir
+ if mountpoint -q /\$dir; then
+ echo On $new_host: umount /\$dir
+ umount /\$dir
fi
done
EOF
e Running initial btrbk
-if ! m btrbk-run -v $bbk_args $incremental_arg $mp_args; then
- ret=$?
+m btrbk-run -v $bbk_args $incremental_arg $mp_args $snapshot_arg || ret=$?
+if (( ret )); then
err "failed initial btrbk"
exit $ret
fi
exit 0
fi
-if ! m $old_shell /a/exe/primary-setup $new_hostname; then
- ret=$?
+m $old_shell /a/exe/primary-setup $new_hostname || ret=$?
+if (( ret )); then
err "failed \$old_shell primary-setup \$new_hostname. fix and rerun $script_name"
exit $ret
fi
#
# shopt -s nullglob; find . -type f -mtime -2 | while read -r f; do a=( /m/4e/Sent/cur/${f%,*}* ); if (( ${#a[@]} )); then e exists $a; else m cp -a $f /m/4e/Sent/cur; fi; done
-if ! m $new_shell /a/exe/primary-setup localhost; then
- ret=$?
+m $new_shell /a/exe/primary-setup localhost || ret=$?
+if (( ret )); then
err "failed final primary-setup, just fix and rerun: $new_shell /a/exe/primary-setup localhost"
exit $ret
fi