X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=btrbk-run;h=a1c6963a926b445454ca1d27634a56737e2d34da;hb=2cff2dd2b8040e6cbd721932ae09142881d7e0a6;hp=47138209f716975aede08790862bf7bd1035f734;hpb=4c39892ef8fa3379ce36adbe870723324cb71cea;p=distro-setup

diff --git a/btrbk-run b/btrbk-run
index 4713820..a1c6963 100755
--- a/btrbk-run
+++ b/btrbk-run
@@ -13,6 +13,9 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
+# todo: remove old leaf subvols, like keep up to 1 month or something.
+
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
@@ -30,7 +33,6 @@ script_dir=$(dirname $(readlink -f "$BASH_SOURCE"))
 # note p/m is owned 1000:1000 and chmod 700
 
 
-targets=()
 mountpoints=()
 
 rsync_mountpoint=/q
@@ -50,6 +52,7 @@ temp=$(getopt -l help cl:m:nprt:vh "$@") || usage 1
 eval set -- "$temp"
 while true; do
     case $1 in
+        # only creates the config file, does not run btrbk
         -c) conf_only=true; shift ;;
         -l) rate_limit=$2; shift 2 ;;
         -m) IFS=, mountpoints=($2); unset IFS; shift 2 ;;
@@ -57,6 +60,8 @@ while true; do
         -p) progress_arg="--progress"; shift ;;
         # btrbk arg: Resume only. Skips snapshot creation.
         -r) resume_arg=-r; shift ;;
+        # empty is valid for just doing local snapshot. we have default hosts
+        # we will populate
         -t) IFS=, targets=($2); unset IFS; shift 2 ;;
         -v) verbose=true; verbose_arg=-v; shift ;;
         -h|--help) usage ;;
@@ -74,14 +79,14 @@ fi
 echo -e "$0: options: conf_only=$conf_only\ndry_run=$dry_run\nresume_arg=$resume_arg\nrate_limit=$rate_limit\nverbose=$verbose"
 
 # set default targets
-if ! (( ${#targets[@]} )); then
+if [[ ! -v targets ]]; then
     case $HOSTNAME in
-        x2)
+        x2|kw)
             if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
                 targets=($HOME_DOMAIN)
             fi
             ;;
-        treetowl)
+        tp)
             targets=(frodo)
             if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
                 if timeout -s 9 10 ssh x2 :; then
@@ -89,6 +94,9 @@ if ! (( ${#targets[@]} )); then
                 fi
             fi
             ;;
+        frodo)
+            targets=()
+            ;;
         *)
             echo "$0: error: no default targets for this host, use -t"
             exit 1
@@ -108,15 +116,23 @@ if (( ${#mountpoints[@]} )); then
         fi
     done
 else # set default mountpoints
-    prospective_mps=(/a /q)
-    if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
-        prospective_mps+=(/o)
-    fi
-    for tg in ${targets[@]}; do
-        if [[ $tg == frodo && $HOSTNAME == treetowl ]]; then
-            prospective_mps+=(/i)
-        fi
-    done
+    case $HOSTNAME in
+        frodo)
+            prospective_mps=(/i)
+            ;;
+        *)
+            prospective_mps=(/a /q)
+            if [[ $HOSTNAME == "$MAIL_HOST" ]]; then
+                prospective_mps+=(/o)
+            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"
@@ -161,7 +177,7 @@ if ! which btrbk &>/dev/null; then
 fi
 
 cat >/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.