Finishing migration scripts

deploy/db/migrationcleanup.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+
+# Exit on error
+set -e
+
+if [[ -z "$1" ]]; then
+    echo "Usage: $0 <environment> <version>"
+    exit 1
+fi
+
+ENVR="$1"
+if [[ "$ENVR" != "production" && "$ENVR" != "staging" ]]; then
+    echo "Error: environment must be 'production' or 'staging'."
+    exit 1
+fi
+if [[ -z "$2" ]]; then
+    echo "Usage: $0 <environment> <version>"
+    exit 1
+fi
+TGT_VER="$2"
+re='^[0-9]+$'
+if ! [[ $TGT_VER =~ $re ]] ; then
+   echo "Error: version not a number" >&2
+   exit 1
+fi
+ACTIVE_DIR="/home/deploy/$ENVR"
+find "$ACTIVE_DIR" -type l -name "*.db" ! -name "${TGT_VER}.db" -exec rm -v {} +