X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=btrbk-run;h=68363821af2b1f695655805c83fe683d7f8102cc;hp=7dad03a5c270284b455397c1c76726d2786ce3ed;hb=77917a8fbf2032a8b2634a1b3de0879ec45cf213;hpb=1059b8ac11f567b9a8eec1e34a7ab6e791721dca

diff --git a/btrbk-run b/btrbk-run
index 7dad03a..6836382 100644
--- 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
@@ -58,12 +59,14 @@ mountpoints=()
 
 rsync_mountpoint=/q
 
+ret=0
 # default options
 conf_only=false
 dry_run=false # mostly for testing
 rate_limit=no
 verbose=true; verbose_arg=-v
 progress_arg="--progress"
+incremental_strict=true
 pull_reexec=false
 
 default_args_file=/etc/btrbk-run.conf
@@ -77,7 +80,7 @@ fi
 
 cron=false
 orig_args=("$@")
-temp=$(getopt -l cron,pull-reexec,help cl:m:npqs:t:vh "$@") || usage 1
+temp=$(getopt -l cron,pull-reexec,help cil:m:npqs:t:vh "$@") || usage 1
 eval set -- "$temp"
 while true; do
   case $1 in
@@ -88,6 +91,7 @@ while true; do
       ;;
     # only creates the config file, does not run btrbk
     -c) conf_only=true; shift ;;
+    -i) incremental_strict=false; shift ;;
     # bytes per second, suffix k m g
     -l) rate_limit=$2; shift 2 ;;
     # Comma separated mountpoints to backup. This has defaults set below.
@@ -125,10 +129,15 @@ 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
 
+if ! btrbk --version |& grep 0.29.0 >/dev/null; then
+  cd /a/opt/btrbk
+  m sudo make install
+fi
+
 # TODO: i wonder if there should be an option to send to the default
 # targets, plus any given on the command line.
 
@@ -136,35 +145,48 @@ 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 $at_work && ping -q -c1 -w1 iank.vpn.office.fsf.org &>/dev/null; then
         home=iank.vpn.office.fsf.org
       else
         home=b8.nz
       fi
       ;;&
     kw)
-      targets=($home x2)
+      targets=($home x3)
       ;;
-    x2)
+    x2|x3)
       targets=($home kw)
       ;;
     tp)
       # kd disabled temporarily while its hot and i plan to work on it.
       #targets=(frodo kd)
-      targets=(frodo x3.b8.nz)
+      #targets=(frodo x2.b8.nz)
+      targets=(frodo)
       # might not be connected to the vpn
-      if timeout -s 9 10 ssh kw :; then
+      if timeout -s 9 6 ssh kw :; then
         targets+=(kw)
       fi
       ;;
     kd)
       targets=(frodo tp)
       # might not be connected to the vpn
-      if timeout -s 9 10 ssh kw :; then
+      if timeout -s 9 6 ssh kw :; then
         targets+=(kw)
       fi
       ;;
@@ -230,7 +252,7 @@ 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
 
@@ -250,14 +272,13 @@ 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
 
 
 
 
-
 if ! which btrbk &>/dev/null; then
   die "error: no btrbk binary found"
 fi
@@ -285,7 +306,7 @@ else
   for h in ${targets[@]}; do
     if zone=$(ssh root@$h "mkdir -p /mnt/root/btrbk && date +%z"); then
       # This is a separate ssh because xprintidle can fail and thats ok.
-      if $cron && idle_ms=$(ssh $h DISPLAY=:0 xprintidle); then
+      if $cron && idle_ms=$(timeout -s 9 6 ssh $h DISPLAY=:0 xprintidle); then
         if (( idle_ms < min_idle_ms )); then
 
           # Ignore this host. i sometimes use a non-main machine for
@@ -355,9 +376,11 @@ target_preserve_min 4h
 rate_limit $rate_limit
 EOF
 
-
-
-
+if $incremental_strict; then
+  cat >>/etc/btrbk.conf <<EOF
+incremental strict
+EOF
+fi
 
 vol=/mnt/root
 for m in ${mountpoints[@]}; do
@@ -387,14 +410,14 @@ 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 +426,7 @@ 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.
@@ -426,12 +449,12 @@ if mountpoint $rsync_mountpoint >/dev/null; then
 fi
 
 if [[ $source ]]; then
-  m mount-latest-subvol $verbose_arg
+  m mount-latest-subvol
 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.