From db70662fd548b846864e9857bb09b2634d3cdd3a Mon Sep 17 00:00:00 2001
From: Dave Rice <dave@dericed.com>
Date: Mon, 19 Oct 2015 15:56:36 -0400
Subject: [PATCH] renameschemas: initial commit

---
 renameschemas | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100755 renameschemas

diff --git a/renameschemas b/renameschemas
new file mode 100755
index 0000000..40f4876
--- /dev/null
+++ b/renameschemas
@@ -0,0 +1,53 @@
+#!/bin/bash
+# mountlto
+
+SCRIPTDIR=$(dirname "${0}")
+
+_usage(){
+    echo "renameschemas"
+    echo "Currently this script only works with in -u mode. It finds all .schema ltfs indexes in the LTO_LOGS directory and renames them to use the top-level file system directory name rather than the uuid. Any conflicting filenames are moved to another folder if needed."
+    echo "Usage:"
+    echo "    -u [change dir-named schema files to the tape uuid]"
+    exit 1
+}
+
+. "${SCRIPTDIR}/ltofunctions" || { echo "Missing '${SCRIPTDIR}/ltofunctions'. Exiting." ; exit 1 ;};
+
+[ "${#}" = 0 ] && _usage
+# command-line options
+OPTIND=1
+while getopts ":un" opt ; do
+    case "${opt}" in
+        u) RENAME2UUID="Y" ;;
+        n) RENAME2NAME="Y" ;;
+        *) echo "bad option -${OPTARG}" ; usage ;;
+        :) echo "Option -${OPTARG} requires an argument" ; exit 1 ;;
+    esac
+done
+shift $(( ${OPTIND} - 1 ))
+
+LTO_LOGS="${HOME}/Documents/lto_indexes"
+OLD_LOGS="${LTO_LOGS}/old/"
+
+if [[ ! -d "${OLD_LOGS}" ]] ; then
+    mkdir -p "${OLD_LOGS}"
+fi
+
+if [[ "${RENAME2UUID}" = "Y" ]] ; then
+    ls -1t "${LTO_LOGS}" | grep "[0-9a-f]\{8\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{4\}-[0-9a-f]\{12\}" | while read UUID_NAME ; do
+        UUID_PATH="${LTO_LOGS}/${UUID_NAME}"
+        NAME_PATH="${LTO_LOGS}/$(xml sel -t -m "/ltfsindex" -v directory[1]/name "${LTO_LOGS}/${UUID_NAME}").schema"
+        if [[ -f "${NAME_PATH}" ]] ; then
+            UUID_UPDATETIME=$(xml sel -t -m "/ltfsindex" -v updatetime "${UUID_PATH}")
+            NAME_UPDATETIME=$(xml sel -t -m "/ltfsindex" -v updatetime "${NAME_PATH}")
+            if [[ "$UUID_UPDATETIME" < "$NAME_UPDATETIME" ]] ; then
+                mv -v "${UUID_PATH}" "${OLD_LOGS}"
+            else
+                mv -v "${NAME_PATH}" "${OLD_LOGS}"
+                mv -v -n "${UUID_PATH}" "${NAME_PATH}"
+            fi
+        else
+            mv -v -n "${UUID_PATH}" "${NAME_PATH}"
+        fi
+    done
+fi