Prepare controlloop docker images

Generate runtime, policy-participant and dcae-participant docker images.

Issue-ID: POLICY-3320
Signed-off-by: Sirisha_Manchikanti <sirisha.manchikanti@est.tech>
Change-Id: I310fd2a098aa48a6a50a9bf6bd2bcb55328f4973
diff --git a/packages/policy-clamp-docker/src/main/docker/PolicyParticipantDockerfile b/packages/policy-clamp-docker/src/main/docker/PolicyParticipantDockerfile
new file mode 100644
index 0000000..3c20822
--- /dev/null
+++ b/packages/policy-clamp-docker/src/main/docker/PolicyParticipantDockerfile
@@ -0,0 +1,50 @@
+#-------------------------------------------------------------------------------
+# ============LICENSE_START=======================================================
+#  Copyright (C) 2021 Nordix Foundation.
+# ================================================================================
+# 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.
+#
+# SPDX-License-Identifier: Apache-2.0
+# ============LICENSE_END=========================================================
+#-------------------------------------------------------------------------------
+
+#
+# Docker file to build an image that runs CLAMP on Java 11 or better in alpine
+#
+FROM onap/policy-jre-alpine:2.2.1
+
+LABEL maintainer="Policy Team"
+
+ARG POLICY_LOGS=/var/log/onap/policy/clamp
+
+ENV POLICY_LOGS=$POLICY_LOGS
+ENV POLICY_HOME=$POLICY_HOME/clamp
+
+RUN mkdir -p $POLICY_LOGS $POLICY_HOME $POLICY_HOME/bin && \
+    chown -R policy:policy $POLICY_HOME $POLICY_LOGS && \
+    mkdir /packages
+COPY /maven/lib/policy-participant.tar.gz /packages
+RUN tar xvfz /packages/policy-participant.tar.gz --directory $POLICY_HOME && \
+    rm /packages/policy-participant.tar.gz && \
+    rm -rf $POLICY_HOME/lib
+
+WORKDIR $POLICY_HOME
+COPY policy-participant.sh  bin/.
+COPY /maven/app.jar /app
+
+RUN chown -R policy:policy * && chmod 755 bin/*.sh && \
+    chown -R policy:policy /app
+
+USER policy
+WORKDIR $POLICY_HOME/bin
+ENTRYPOINT [ "./policy-participant.sh" ]