Add tool to measure usage of old descriptors

Change-Id: I491b78f91d3b8a8a78ba34d419d39e5451067a3b
Signed-off-by: Tomás Villaseca <tvillaseca@whitestack.com>
diff --git a/tools/Dockerfile b/tools/Dockerfile
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index 0000000..c7fdce4
--- /dev/null
+++ b/tools/Dockerfile
@@ -0,0 +1,30 @@
+# Copyright 2019 Whitestack LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#  
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM alpine
+
+WORKDIR /src
+
+RUN apk update && apk add --update --no-cache git bash util-linux grep
+RUN git clone https://osm.etsi.org/gerrit/osm/RO.git
+RUN git clone https://osm.etsi.org/gerrit/osm/devops.git
+RUN git clone https://osm.etsi.org/gerrit/osm/LCM.git
+RUN git clone https://osm.etsi.org/gerrit/osm/NBI.git
+RUN git clone https://osm.etsi.org/gerrit/osm/POL.git
+RUN wget https://raw.githubusercontent.com/gdbtek/linux-cookbooks/master/libraries/util.bash
+
+COPY /src /src
+
+RUN /bin/bash scanModules.sh
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