X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrbk-run;h=71b0e6b76c939a2c36f085a93dd947adb0a49029;hb=3174b9cb665b9a7b7ac8413a8e236cd236786632;hp=4762b2fd553319a0bfaca886f893ea29d85ac2c0;hpb=9bd685f6da7ad7b9b00eee67a7f767466c42229c;p=distro-setup

diff --git a/btrbk-run b/btrbk-run
old mode 100755
new mode 100644
index 4762b2f..71b0e6b
--- a/btrbk-run
+++ b/btrbk-run
@@ -24,13 +24,22 @@ trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 usage() {
   cat <<'EOF'
 btrbk-run [OPTIONS]
-usually -t TARGET_HOST
+usually -t TARGET_HOST or -s SOURCE_HOST
+
+Note, at source location, intentionally not executable, run and read
+install-my-scripts.
+
 EOF
   echo "top of script file:"
   sed -n '1,/^[# ]*end command line/{p;b};q' "$0"
   exit $1
 }
 
+# latest $MAIL_HOST
+if [[ -e /b/bash_unpublished/source-semi-priv ]]; then
+  source /b/bash_unpublished/source-semi-priv
+fi
+
 script_dir=$(dirname $(readlink -f "$BASH_SOURCE"))
 
 # note q is owned by root:1000
@@ -53,7 +62,7 @@ if [[ -s $default_args_file ]]; then
   set -- $(< $default_args_file) "$@"
 fi
 
-temp=$(getopt -l help cl:m:npt:vh "$@") || usage 1
+temp=$(getopt -l help cl:m:nps:t:vh "$@") || usage 1
 eval set -- "$temp"
 while true; do
   case $1 in
@@ -87,7 +96,7 @@ if [[ -s $default_args_file ]]; then
   sleep 5
 fi
 
-if [[ -v targets && -v source ]]; then
+if [[ -v targets && $source ]]; then
   echo "$0: error: -t and -s are mutually exclusive" >&2
   exit 1
 fi
@@ -95,7 +104,7 @@ fi
 echo -e "$0: options: conf_only=$conf_only\ndry_run=$dry_run\nrate_limit=$rate_limit\nverbose=$verbose\ncmd_arg=$cmd_arg"
 
 # set default targets
-if [[ ! -v targets && ! -v source ]]; then
+if [[ ! -v targets && ! $source ]]; then
   case $HOSTNAME in
     x2|kw)
       if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
@@ -124,40 +133,42 @@ if [[ -v targets ]]; then
   echo "targets: ${targets[*]}"
 fi
 
-if [[ -v source ]]; then
+if [[ $source ]]; then
   echo "source: $source"
 fi
 
 
-
-# set default mountpoints
-case $HOSTNAME in
-  # no remote backups atm. note, if we do enable this, configuration below will need some changes.
-  #  frodo)
-  #    prospective_mps=(/i)
-  #    ;;
-  *)
-    prospective_mps=(/a /q)
-    if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
-      prospective_mps+=(/o)
+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
     fi
-    ;;
-esac
-case ${targets[0]} in
-  kw|kww)
-    prospective_mps=(/a)
-    ;;
-esac
-
-for mp in ${prospective_mps[@]}; do # default mountpoints to sync
-  if [[ -e /nocow/btrfs-stale/$mp ]]; then
-    echo "$0: warning: $mp stale, not adding to default mountpoints"
-    continue
-  fi
-  if awk '{print $2}' /etc/fstab | grep -xF $mp &>/dev/null; then
-    mountpoints+=($mp)
-  fi
-done
+  done
+else
+  # set default mountpoints
+  case $HOSTNAME in
+    # no remote backups atm. note, if we do enable this, configuration below will need some changes.
+    #  frodo)
+    #    prospective_mps=(/i)
+    #    ;;
+    *)
+      prospective_mps=(/a /q)
+      if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
+        prospective_mps+=(/o)
+      fi
+      ;;
+  esac
+  for mp in ${prospective_mps[@]}; do # default mountpoints to sync
+    if [[ -e /nocow/btrfs-stale/$mp ]]; then
+      echo "$0: warning: $mp stale, not adding to default mountpoints"
+      continue
+    fi
+    if awk '{print $2}' /etc/fstab | grep -xF $mp &>/dev/null; then
+      mountpoints+=($mp)
+    fi
+  done
+fi
 
 echo "mountpoints: ${mountpoints[*]}"
 
@@ -222,7 +233,7 @@ EOF
 
 
 
-for tg in ${targets[@]:-localhost}; do
+for tg in ${targets[@]:-$HOSTNAME}; do
   # for an initial run, btrbk requires the dir to exist.
   ssh root@$tg mkdir -p /mnt/root/btrbk
 done
@@ -232,9 +243,9 @@ done
 vol=/mnt/root
 for m in ${mountpoints[@]}; do
   sub=${m##*/}
-  if [[ -v source ]]; then
+  if [[ $source ]]; then
     cat >>/etc/btrbk.conf <<EOF
-volume ssh://$source$vol/btrbk
+volume ssh://$source$vol
 subvolume $sub
 target send-receive $vol/btrbk
 EOF
@@ -264,19 +275,20 @@ fi
 
 if $dry_run; then
   m btrbk -v -n $cmd_arg
+  exit 0
 elif [[ $cmd_arg == archive ]]; then
-  if [[ -v source ]]; then
+  if [[ $source ]]; then
     m btrbk $verbose_arg $progress_arg $cmd_arg ssh://$source$vol $vol
   else
     for tg in ${targets[@]}; do
       m btrbk $verbose_arg $progress_arg $cmd_arg $vol ssh://$tg$vol
     done
   fi
-else
-  # -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.
-  m btrbk $verbose_arg $progress_arg $cmd_arg
+  exit 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.
+m btrbk $verbose_arg $progress_arg $cmd_arg
 
 # if we have it, sync to systems which don't
 if mountpoint $rsync_mountpoint >/dev/null; then
@@ -294,12 +306,13 @@ if mountpoint $rsync_mountpoint >/dev/null; then
   done
 fi
 
-if ! $dry_run; then
-  # note, targets will be empty if source is set.
-  m $script_dir/mount-latest-remote ${targets[@]}
+/a/bin/distro-setup/install-my-scripts
+if [[ $source ]]; then
+  m mount-latest-subvol
+else
+  m /a/exe/mount-latest-remote ${targets[@]}
 fi
 
-
 # todo: move variable data we don't care about backing up
 # to /nocow and symlink it.