1 files changed, 28 insertions, 0 deletions
diff --git a/system/kapacitor/doinst.sh b/system/kapacitor/doinst.sh
new file mode 100644
index 0000000000..8b4ea94f61
--- /dev/null
+++ b/system/kapacitor/doinst.sh
@@ -0,0 +1,28 @@
+config() {
+  NEW="$1"
+  OLD="`dirname $NEW`/`basename $NEW .new`"
+  # If there's no config file by that name, mv it over:
+  if [ ! -r $OLD ]; then
+    mv $NEW $OLD
+  elif [ "`cat $OLD | md5sum`" = "`cat $NEW | md5sum`" ]; then # toss the redundant copy
+    rm $NEW
+  fi
+  # Otherwise, we leave the .new copy for the admin to consider...
+}
+
+preserve_perms() {
+  NEW="$1"
+  OLD="$(dirname $NEW)/$(basename $NEW .new)"
+  if [ -e $OLD ]; then
+    cp -a $OLD ${NEW}.incoming
+    cat $NEW > ${NEW}.incoming
+    mv ${NEW}.incoming $NEW
+  fi
+  config $NEW
+}
+
+config etc/kapacitor/kapacitor.conf.new
+config etc/logrotate.d/kapacitor.new
+config etc/default/kapacitor.new
+
+preserve_perms etc/rc.d/rc.kapacitor.new