phase1 opa pdp changes

For details on scope and implementation, please check.
https://lf-onap.atlassian.net/wiki/spaces/DW/pages/51150925/OPA+PDP
Code Coverage Total: 70.8%

Issue-ID: POLICY-5156
Change-Id: Ied07ee1596e9f447183fb715baaa68c704a9fe99
Signed-off-by: gururajarao79 <gb00566633@techmahindra.com>
diff --git a/build/Dockerfile b/build/Dockerfile
new file mode 100644
index 0000000..2905d77
--- /dev/null
+++ b/build/Dockerfile
@@ -0,0 +1,58 @@
+FROM curlimages/curl:7.78.0 AS build
+
+# Get OPA
+RUN curl -Lo /tmp/opa https://github.com/open-policy-agent/opa/releases/download/v0.69.0/opa_linux_amd64
+
+FROM golang:1.23 AS compile
+
+RUN mkdir /app
+
+COPY ../go.mod ../go.sum /app/
+
+COPY . .
+
+RUN mkdir /app/cfg
+ADD ../cfg /app/cfg
+
+RUN mkdir /app/consts
+ADD ../consts /app/consts
+
+RUN mkdir /app/api
+ADD ../api /app/api
+
+RUN mkdir /app/cmd
+ADD ../cmd /app/cmd
+
+RUN mkdir /app/pkg
+ADD ../pkg /app/pkg
+
+RUN mkdir /app/bundles
+
+WORKDIR /app
+
+# Build the binary
+RUN GOOS=linux GOARCH=amd64 go build -ldflags="-w -s" -o /app/opa-pdp /app/cmd/opa-pdp/opa-pdp.go
+#COPY config.json /app/config.json
+#RUN chmod 644 /app/config.json
+
+FROM ubuntu
+
+RUN apt-get update && apt-get install -y netcat-openbsd && rm -rf /var/lib/apt/lists/*
+
+RUN apt-get update && apt-get install -y curl
+
+# Copy our static executable from compile stage
+RUN mkdir /app
+COPY --from=compile /app /app
+RUN chmod +x /app/opa-pdp
+
+# Copy our opa executable from build stage
+COPY --from=build /tmp/opa /app/opa
+RUN chmod 755 /app/opa
+
+WORKDIR /app
+EXPOSE 8282
+
+# Command to run OPA with the policies
+CMD ["/app/opa-pdp"]
+