X-Git-Url: https://iankelling.org/git/?p=distro-setup;a=blobdiff_plain;f=btrbk-run;h=469b1b391afaa73a6b73235a17810b926851484b;hp=4a2816b88376ef206f4e895de6537024dbf7d25d;hb=93db0c16393fe75efef3167c1d2b332f50387c23;hpb=f6347bfc9e2a597713b2f2758a2cc19214a1cc87

diff --git a/btrbk-run b/btrbk-run
index 4a2816b..469b1b3 100644
--- a/btrbk-run
+++ b/btrbk-run
@@ -43,7 +43,8 @@ rsync-dirs() {
 }
 
 
-m() { printf "%s: %s\n" "${0##*/}" "$*";  "$@"; }
+m() { if $verbose; then printf "$pre%s\n"  "$*"; fi;  "$@"; }
+die() { printf "$pre%s\n" "$*" >&2;  exit 1; }
 
 # latest $MAIL_HOST
 if [[ -e /b/bash_unpublished/source-semi-priv ]]; then
@@ -72,11 +73,17 @@ if [[ -s $default_args_file ]]; then
   sleep 5
 fi
 
+cron=false
 orig_args=("$@")
-temp=$(getopt -l pull-reexec,help cl:m:nps:t:vh "$@") || usage 1
+temp=$(getopt -l cpull-reexec,help cl:m:npqs:t:vh "$@") || usage 1
 eval set -- "$temp"
 while true; do
   case $1 in
+    --cron)
+      cron=true
+      pre="${0##*/}: "
+      shift
+      ;;
     # only creates the config file, does not run btrbk
     -c) conf_only=true; shift ;;
     # bytes per second, suffix k m g
@@ -95,7 +102,7 @@ while true; do
     -v) verbose=true; verbose_arg=-v; shift ;;
     -h|--help) usage ;;
     --) shift; break ;;
-    *) echo "$0: Internal error!" ; exit 1 ;;
+    *) die "Internal error!" ;;
   esac
 done
 
@@ -103,37 +110,47 @@ done
 cmd_arg=${1:-run}
 
 if [[ -v targets && $source ]]; then
-  echo "$0: error: -t and -s are mutually exclusive" >&2
-  exit 1
+  die "error: -t and -s are mutually exclusive"
 fi
 
-
-echo -e "$0: options: conf_only=$conf_only\ndry_run=$dry_run\nrate_limit=$rate_limit\nverbose=$verbose\ncmd_arg=$cmd_arg"
+if $verbose; then
+  printf "$0: options: conf_only=%s\ndry_run=%s\nrate_limit=%s\nverbose=%s\ncmd_arg=%s" "$conf_only" "$dry_run" "$rate_limit" "$verbose" "$cmd_arg"
+fi
 ### end options parsing
 
 
 # set default targets
-if [[ ! -v targets && ! $source ]]; then
+if [[ ! -v targets && ! $source && $HOSTNAME == $MAIL_HOST ]]; then
   case $HOSTNAME in
-    x2|kw)
-      if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
-        targets=($HOME_DOMAIN)
+    kw|x2)
+      if ping -q -c1 -w1 iank.vpn.office.fsf.org &>/dev/null; then
+        home=iank.vpn.office.fsf.org
+      else
+        home=$HOME_DOMAIN
       fi
+      ;;&
+    kw)
+      targets=($home x2)
+      ;;
+    x2)
+      targets=($home kw)
       ;;
     tp)
-      targets=(frodo)
-      if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
-        if timeout -s 9 10 ssh x2 :; then
-          targets+=(x2)
-        fi
+      targets=(frodo kd)
+      # might not be connected to the vpn
+      if timeout -s 9 10 ssh kw :; then
+        targets+=(kw)
       fi
       ;;
-    frodo)
-      targets=()
+    kd)
+      targets=(frodo tp)
+      # might not be connected to the vpn
+      if timeout -s 9 10 ssh kw :; then
+        targets+=(kw)
+      fi
       ;;
     *)
-      echo "$0: error: no default targets for this host, use -t"
-      exit 1
+      die "error: no default targets for this host, use -t"
       ;;
   esac
 fi
@@ -150,8 +167,7 @@ fi
 if [[ $mountpoints ]]; then
   for mp in ${mountpoints[@]}; do # default mountpoints to sync
     if [[ -e /nocow/btrfs-stale/$mp ]]; then
-      echo "$0: error: $mp is stale, mount-latest-subvol first"
-      exit 1
+      die "error: $mp is stale, mount-latest-subvol first"
     fi
   done
 else
@@ -209,12 +225,11 @@ fi
 
 
 if ! which btrbk &>/dev/null; then
-  echo "$0: error: no btrbk binary found"
-  exit 1
+  die "error: no btrbk binary found"
 fi
 # if our mountpoints are from stale snapshots,
 # it doesn't make sense to do a backup.
-check-subvol-stale ${mountpoints[@]} || exit 1
+check-subvol-stale ${mountpoints[@]} || die "found stale mountpoints in ${mountpoints[*]}"
 
 
 cat >/etc/btrbk.conf <<EOF
@@ -262,10 +277,12 @@ EOF
 mkdir -p /mnt/root/btrbk
 local_zone=$(date +%z)
 for h in ${targets[@]} $source; do
-  zone=$(ssh root@$h "mkdir -p /mnt/root/btrbk; date +%z")
+  cmd="ssh root@$h mkdir -p /mnt/root/btrbk && date +%z"
+  if ! zone=$($cmd); then
+    die "error running: $cmd"
+  fi
   if [[ $zone != $local_zone ]]; then
-    echo "error: error. dont confuse yourself with multiple time zones. $h has different timezone than localhost" >&2
-    exit 1
+    die "error: dont confuse yourself with multiple time zones. $h has different timezone than localhost"
   fi
 done
 
@@ -337,9 +354,8 @@ if mountpoint $rsync_mountpoint >/dev/null; then
   done
 fi
 
-/a/bin/distro-setup/install-my-scripts
 if [[ $source ]]; then
-  m mount-latest-subvol
+  m mount-latest-subvol $verbose_arg
 else
   m /a/exe/mount-latest-remote ${targets[@]}
 fi