1 files changed, 74 insertions, 0 deletions
diff --git a/share/hydractl/sync-backups b/share/hydractl/sync-backups
new file mode 100755
index 0000000..aa92754
--- /dev/null
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+#!/bin/bash
+#
+# sync a removable volume with system backups.
+#
+
+# Parameters.
+BASENAME="`basename $0`"
+VOLUME="$1"
+MEDIA="/media/$VOLUME"
+BWLIMIT=${BWLIMIT:=32000}
+IMAGES="/var/data/crypt/"
+RSYNC="ionice -c 3 nice -n 19 rsync -avH --delete --bwlimit=$BWLIMIT"
+CP="ionice -c 3 nice -n 19 cp"
+
+# Sync backups for a node.
+function sync_backups_node {
+  if [ ! -z "$NODE" ]; then
+    # Get full node hostname.
+    NODE_HOSTNAME="`cat /var/vservers/$NODE/etc/hostname`"
+    if [ -z "$NODE_HOSTNAME" ]; then
+      NODE_HOSTNAME="$NODE"
+    fi
+
+    # Sync local encrypted backup.
+    echo "Syncing /var/vservers/$NODE/var/backups/duplicity/..."
+    mkdir -p /$MEDIA/$NODE_HOSTNAME/duplicity
+    $RSYNC /var/vservers/$NODE/var/backups/duplicity/ /$MEDIA/$NODE_HOSTNAME/duplicity/
+
+    # Sync remote backups.
+    for node in `ls /var/vservers/$NODE/var/backups/remote/`; do
+      echo "Syncing /var/vservers/$NODE/var/backups/remote/$node/..."
+      mkdir -p /$MEDIA/$NODE_HOSTNAME/remote/$node
+      $RSYNC /var/vservers/$NODE/var/backups/remote/$node/ /$MEDIA/$NODE_HOSTNAME/remote/$node/
+    done
+  else
+    # Sync local encrypted backup.
+    echo "Syncing /var/backups/duplicity/..."
+    mkdir -p /$MEDIA/$HOSTNAME/duplicity
+    $RSYNC /var/backups/duplicity/ /$MEDIA/$HOSTNAME/duplicity/
+
+    # Sync remote backups.
+    for node in `ls /var/backups/remote/`; do
+      echo "Syncing /var/backups/remote/$node/..."
+      mkdir -p /$MEDIA/$HOSTNAME/remote/$node/
+      $RSYNC /var/backups/remote/$node/ /$MEDIA/$HOSTNAME/remote/$node/
+    done
+
+    # Copy encrypted images.
+    if [ -d "$IMAGES" ]; then
+      for image in `find $IMAGES -name '*.img' -type f`; do
+        echo "Copying image to /$MEDIA/$HOSTNAME/images/`dirname $image`"
+        mkdir -p /$MEDIA/$HOSTNAME/images/`dirname $image`
+        $CP $image /$MEDIA/$HOSTNAME/images/`dirname $image`
+      done
+    fi
+  fi
+}
+
+# Parsing.
+if [ -z "$VOLUME" ]; then
+  echo "usage: $BASENAME <media> [nodes]"
+  exit 1
+else
+  shift
+fi
+
+# Sync backups for each node.
+if [ ! -z "$*" ]; then
+  for NODE in $*; do
+    sync_backups_node
+  done
+else
+  sync_backups_node
+fi