local network. Turn off mail receiving on OLD_HOST, run btrbk to move
mail to NEW_HOST, turn on mail receiving on NEW_HOST.
+-o Only btrbk /o, instead of all filesystems.
-w Don't try to ssh to wrt. Should only be used in unusual network situation.
-h|--help Print help and exit.
##### begin command line parsing ########
update_wrt=true # default
-temp=$(getopt -l help wh "$@") || usage 1
+temp=$(getopt -l help owh "$@") || usage 1
+mp_args=
eval set -- "$temp"
while true; do
case $1 in
+ -o) mp_args="-m /o"; shift ;;
-w) update_wrt=false; shift ;;
-h|--help) usage ;;
--) shift; break ;;
old_host=$1
new_host=$2
-source /a/bin/bash_unpublished/source-semi-priv
+source /a/bin/bash_unpublished/source-state
if [[ $old_host != $MAIL_HOST ]]; then
read -p "warning: \$old_host != \$MAIL_HOST: $old_host != $MAIL_HOST, proceed? y/N "
fi
echo "$0: at_home = $at_home"
-source /a/bin/bash_unpublished/source-semi-priv
+source /a/bin/bash_unpublished/source-state
#### begin convert private hostnames to public hostnames ####
#if ! $at_home; then
# for var in old_host new_host; do
wrt_shell="ssh wrt.b8.nz"
fi
-btrbk_test="systemctl is-active btrbk.service"
-while $new_shell $btrbk_test || $old_shell $btrbk_test; do
- echo "$0: btrbk is running on new or old host. sleeping for 8 seconds"
- sleep 6
- echo "$0: testing for btrbk activity in 2 seconds"
- sleep 2
-done
-
new_hostname=$($new_shell hostname)
########### end initial processing, begin actually modifying things ##########
restore_new_btrbk=false
if $new_shell systemctl is-active btrbk.timer; then
$new_shell sudo systemctl stop btrbk.timer
+ echo "$0: note: stopped btrbk.timer on $new_host"
restore_new_btrbk=true
fi
restore_old_btrbk=false
if $old_shell systemctl is-active btrbk.timer; then
$old_shell sudo systemctl stop btrbk.timer
+ echo "$0: note: stopped btrbk.timer on $old_host"
restore_old_btrbk=true
fi
+btrbk_test="systemctl is-active btrbk.service"
+while [[ $($new_shell $btrbk_test) != inactive ]] || [[ $($old_shell $btrbk_test) != inactive ]]; do
+ echo "$0: btrbk is running on new or old host. sleeping for 8 seconds"
+ sleep 6
+ echo "$0: testing for btrbk activity in 2 seconds"
+ sleep 2
+done
+
$new_shell bash -xs <<'EOF'
set -eE
# I think exim will try ipv6 first, so no need to disable
# ipv6 i think.
-$old_shell primary-setup $new_hostname
-
-/a/bin/distro-setup/install-my-scripts
+$old_shell /a/exe/primary-setup $new_hostname
if $localhost_new; then
- btrbk-run -s $old_host -m /o
+ btrbk-run -s $old_host $mp_args
else
- btrbk-run -t $new_host -m /o
+ btrbk-run -t $new_host $mp_args
fi
-$new_shell primary-setup $new_hostname
+$new_shell /a/exe/primary-setup $new_hostname
if $restore_new_btrbk; then
$new_shell sudo systemctl start btrbk.timer