X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=switch-mail-host;h=9ebd2a73cd1e41731e2318eea8cc9369bb9a7375;hp=b79559657a6aff8753b021fb84ba930f067ec2e7;hb=e2fb88c7f8c32cf6442a399844bd2fbd1c912027;hpb=86ebcd0416223ded297f6cbbcb0906b85793e359

diff --git a/switch-mail-host b/switch-mail-host
index b795596..9ebd2a7 100755
--- a/switch-mail-host
+++ b/switch-mail-host
@@ -11,7 +11,7 @@ Adjust home network dns so NEW_HOST resolves locally if it is on the
 local network.  Turn off mail receiving on OLD_HOST, run btrbk to move
 mail to NEW_HOST, turn on mail receiving on NEW_HOST.
 
-
+-w         Don't try to ssh to wrt. Should only be used in unusual network situation.
 -h|--help  Print help and exit.
 
 Note: Uses GNU getopt options parsing style
@@ -21,9 +21,20 @@ EOF
 
 ##### begin command line parsing ########
 
-if (( $# != 2 )) || [[ $1 == -* || $2 == -* ]]; then
-    usage 1
-fi
+update_wrt=true # default
+temp=$(getopt -l help wh "$@") || usage 1
+eval set -- "$temp"
+while true; do
+    case $1 in
+        -w) update_wrt=false; shift ;;
+        -h|--help) usage ;;
+        --) shift; break ;;
+        *) echo "$0: Internal error! unexpected args: $*" ; exit 1 ;;
+    esac
+done
+
+
+(( $# == 2 )) || usage 1
 
 old_host=$1
 new_host=$2
@@ -55,35 +66,37 @@ if [[ ! $new_host || ! $old_host ]]; then
 fi
 
 at_home=false
-if [[ $HOSTNAME == treetowl ]] || [[ $HOSTNAME == frodo ]] || timeout -s 9 5 ssh wrt.b8.nz :; then
+if [[ $HOSTNAME == tp ]] || [[ $HOSTNAME == frodo ]] || timeout -s 9 5 ssh wrt.b8.nz :; then
     at_home=true
 fi
 echo "$0: at_home = $at_home"
 
 source /a/bin/bash_unpublished/source-semi-priv
 #### begin convert private hostnames to public hostnames ####
-if ! $at_home; then
-    for var in old_host new_host; do
-        case ${!var} in
-            treetowl)
-                eval $var=$HOME_DOMAIN
-                ;;
-        esac
-    done
-fi
+#if ! $at_home; then
+#    for var in old_host new_host; do
+#        case ${!var} in
+#            tp)
+#                eval $var=$HOME_DOMAIN
+#                ;;
+#        esac
+#    done
+#fi
 ####  end convert private hostnames to public hostnames ####
 
 
 # because our port forward is not robust enough, we can't use proxy command,
 # todo: setup vpn so this is all taken care of.
-if ! $at_home; then
+if ! $update_wrt; then
+    wrt_shell=:
+elif $at_home; then
+    wrt_shell="ssh wrt.b8.nz"
+else
     if [[ $old_host == iank.vpn.office.fsf.org || $new_host == iank.vpn.office.fsf.org ]]; then
         wrt_shell="ssh iank.vpn.office.fsf.org ssh wrt.b8.nz"
     else
         wrt_shell="ssh $HOME_DOMAIN ssh wrt.b8.nz"
     fi
-else
-    wrt_shell="ssh wrt.b8.nz"
 fi
 
 btrbk_test="systemctl is-active btrbk.service"
@@ -94,6 +107,8 @@ while $new_shell $btrbk_test || $old_shell $btrbk_test; do
     sleep 2
 done
 
+new_hostname=$($new_shell hostname)
+
 ########### end initial processing, begin actually modifying things ##########
 
 restore_new_btrbk=false
@@ -107,10 +122,11 @@ if $old_shell systemctl is-active btrbk.timer; then
     restore_old_btrbk=true
 fi
 
-$new_shell bash -s <<'EOF'
+
+$new_shell bash -xs <<'EOF'
 set -eE
-if mountpoint /m; then sudo umount /m; fi
-if mountpoint /o; then sudo umount /o; fi
+if mountpoint -q /m; then sudo umount /m; fi
+if mountpoint -q /o; then sudo umount /o; fi
 EOF
 
 # if new_host is not on home network, make mail.iankelling.org not resolve
@@ -118,23 +134,19 @@ EOF
 if [[ $new_host == $HOSTNAME ]] && ! $at_home; then
     echo | $wrt_shell cedit mail_host /etc/hosts || [[ $? == 1 ]] # 1 means file changed.
 else
-    $wrt_shell bash -s <<EOFOUTER
-    cedit mail_host /etc/hosts <<EOF || /etc/init.d/dnsmasq restart
-\$(grep "\b$new_host\b" /etc/hosts | awk '{print \$1}') mail.iankelling.org
+    $wrt_shell bash -xs $new_host <<'EOFOUTER'
+new_host=$1
+cedit mail_host /etc/hosts <<EOF || /etc/init.d/dnsmasq restart
+$(grep "\b$new_hostname\b" /etc/hosts | awk '{print $1}') mail.iankelling.org
 EOF
 EOFOUTER
 fi
 
-mail-setup() {
-    shell="$1"
-    $shell sed -ri "s/MAIL_HOST=.*/MAIL_HOST=$new_host/" /a/bin/bash_unpublished/source-semi-priv
-    $shell /a/bin/distro-setup/mail-setup exim4
-}
-
-mail-setup "$old_shell"
+$old_shell /a/bin/distro-setup/install-my-scripts
+$old_shell primary-setup $new_hostname
 
 sudo dd of=/etc/btrbk.conf <<'EOF'
-ssh_identity /root/.ssh/id_rsa
+ssh_identity /root/.ssh/home
 # Just a guess that local7 is a good facility to pick.
 # It's a bit odd that the transaction log has to be logged to
 # a file or syslog, while other output is sent to std out.
@@ -184,10 +196,10 @@ target send-receive $btrbk_dst
 EOF
 
 
-sudo btrbk --progress run
+sudo btrbk -l debug --progress run
+$new_shell /a/bin/distro-setup/install-my-scripts
 $new_shell mount-latest-subvol
-
-mail-setup
+$new_shell primary-setup $new_hostname
 
 if $restore_new_btrbk; then
     $new_shell sudo systemctl start btrbk.timer