various fixes, mostly for etiona

[distro-setup] / btrbk-run

diff --git a/btrbk-run b/btrbk-run
index 7dad03a5c270284b455397c1c76726d2786ce3ed..3a2d2a493495fb2fc422f02b9f5f80b52c632b39 100644 (file)
--- a/btrbk-run
+++ b/btrbk-run
@@ -17,7 +17,7 @@
 # todo: if we cancel in the middle of a btrfs send, then run again immediately, the received subvolume doesn't get a Received UUID: field, and we won't mount it. Need to figure out a solution that will fix this.
 
 
-[[ $EUID == 0 ]] || exec sudo -E "$BASH_SOURCE" "$@"
+[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
 
 source /usr/local/lib/err
 
@@ -44,8 +44,9 @@ rsync-dirs() {
 
 pre="${0##*/}: "
 m() { if $verbose; then printf "$pre%s\n"  "$*"; fi;  "$@"; }
-e() { printf "$pre%s\n"  "$*"; "$@"; }
-die() { printf "$pre%s\n" "$*" >&2;  exit 1; }
+e() { printf "$pre%s\n"  "$*"; }
+die() { printf "$pre%s\n" "$*" >&2; echo "exiting with status 1" >&2; exit 1; }
+mexit() { echo "$pre: exiting with status $1"; exit $1; }
 
 # latest $MAIL_HOST
 if [[ -e /b/bash_unpublished/source-state ]]; then
@@ -58,6 +59,7 @@ mountpoints=()
 
 rsync_mountpoint=/q
 
+ret=0
 # default options
 conf_only=false
 dry_run=false # mostly for testing
@@ -125,10 +127,11 @@ if [[ -v targets && $source ]]; then
 fi
 
 if $verbose; then
-  e "options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg"
+  printf "options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg"
 fi
 ### end options parsing
 
+
 # TODO: i wonder if there should be an option to send to the default
 # targets, plus any given on the command line.
 
@@ -136,11 +139,23 @@ fi
 if [[ ! -v targets && ! $source ]]; then
   if [[ $HOSTNAME != "$MAIL_HOST" ]] && $cron ; then
     echo "MAIL_HOST=$MAIL_HOST, nothing to do"
-    exit 0
+    mexit 0
   fi
+
+  at_work=false
+
   case $HOSTNAME in
-    kw|x2)
-      if ping -q -c1 -w1 iank.vpn.office.fsf.org &>/dev/null; then
+    kw)
+      at_work=true
+      ;;&
+    x2|x3)
+      if ping -q -c1 -w1 hal.office.fsf.org \
+              && ip n show 192.168.0.26 | grep . &>/dev/null; then
+      at_work=true
+      fi
+      ;;&
+    kw|x2|x3)
+      if $at_work && ping -q -c1 -w1 iank.vpn.office.fsf.org &>/dev/null; then
         home=iank.vpn.office.fsf.org
       else
         home=b8.nz
@@ -149,7 +164,7 @@ if [[ ! -v targets && ! $source ]]; then
     kw)
       targets=($home x2)
       ;;
-    x2)
+    x2|x3)
       targets=($home kw)
       ;;
     tp)
@@ -230,7 +245,7 @@ echo "mountpoints: ${mountpoints[*]}"
 if [[ $source ]]; then
   if [[ $(ssh $source systemctl is-active btrbk.service) != inactive ]]; then
     echo "$0: error: cron btrbk is running on source. exiting out of caution"
-    exit 1
+    mexit 1
   fi
 fi
 
@@ -250,7 +265,7 @@ if ! $pull_reexec && [[ $source ]] && $pulla ; then
     e "found newer version on host $source. reexecing"
     install -T $tmpf /usr/local/bin/btrbk-run
     m /usr/local/bin/btrbk-run --pull-reexec "${orig_args[@]}"
-    exit
+    mexit 0
   fi
 fi
 
@@ -387,14 +402,14 @@ done
 
 
 if $conf_only; then
-  exit
+  mexit 0
 fi
 
 
 
 if $dry_run; then
   m btrbk -v -n $cmd_arg
-  exit 0
+  mexit 0
 elif [[ $cmd_arg == archive ]]; then
   if [[ $source ]]; then
     m btrbk $verbose_arg $progress_arg $cmd_arg ssh://$source$vol $vol
@@ -403,7 +418,7 @@ elif [[ $cmd_arg == archive ]]; then
       m btrbk $verbose_arg $progress_arg $cmd_arg $vol ssh://$tg$vol
     done
   fi
-  exit 0
+  mexit 0
 fi
 # -q and just using the syslog option seemed nice,
 # but it doesn't show when a send has a parent and when it doesn't.
@@ -431,7 +446,7 @@ else
   m /a/exe/mount-latest-remote ${targets[@]}
 fi
 
-exit $ret
+mexit $ret
 
 # todo: move variable data we don't care about backing up
 # to /nocow and symlink it.