Add license attribution to docker image (#22)

Signed-off-by: Junqiu Lei <[email protected]>

opensearch-maps-server/Dockerfile

@@ -3,9 +3,12 @@ FROM amazonlinux:2
 WORKDIR /usr/src/app
 
 RUN curl -sL https://rpm.nodesource.com/setup_16.x | bash - && \
-    yum install -y nodejs wget tar gzip && \
+    yum install -y nodejs wget tar gzip unzip python37 && \
     yum clean all
 
+RUN pip3 install --no-cache --upgrade \
+    "requests>=2.18.4,<=2.22.0"
+
 COPY package*.json ./
 RUN npm install
 COPY . .
@@ -19,4 +22,12 @@ RUN mkdir -p public/vectors/data  && \
 COPY entrypoint.sh .
 RUN chmod +x entrypoint.sh
 ENTRYPOINT ["./entrypoint.sh"]
+
 EXPOSE 8080
+
+RUN wget -O oss_compliance.zip https://aws-dlinfra-utilities.s3.amazonaws.com/oss_compliance.zip \
+    && unzip oss_compliance.zip \
+    && chmod +x oss_compliance/generate_oss_compliance.sh \
+    && oss_compliance/generate_oss_compliance.sh /usr/src/app python3 \
+    && cp oss_compliance/python_packages/piplicenses/PACKAGES_LICENSES_JSON.json PACKAGES_LICENSES_JSON.json \
+    && rm -rf oss_compliance*