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Adding rds certs to docker image #2434

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Adding rds certs to docker image #2434

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35 changes: 34 additions & 1 deletion athena-oracle/Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,9 +1,42 @@
FROM public.ecr.aws/lambda/java:11

# Install necessary tools
RUN yum update -y && yum install -y curl perl openssl

# Copy function code and runtime dependencies from Maven layout
COPY target/athena-oracle-2022.47.1.jar ${LAMBDA_TASK_ROOT}

# Unpack the jar
RUN jar xf athena-oracle-2022.47.1.jar

# Set up environment variables
ENV truststore=/var/lang/lib/security/cacerts
ENV storepassword=changeit

# Download and process the RDS certificate
RUN curl -sS "https://truststore.pki.rds.amazonaws.com/global/global-bundle.pem" > ${LAMBDA_TASK_ROOT}/global-bundle.pem && \
awk 'split_after == 1 {n++;split_after=0} /-----END CERTIFICATE-----/ {split_after=1}{print > "rds-ca-" n ".pem"}' < ${LAMBDA_TASK_ROOT}/global-bundle.pem

# Import certificates into the truststore
RUN for CERT in rds-ca-*; do \
alias=$(openssl x509 -noout -text -in $CERT | perl -ne 'next unless /Subject:/; s/.*(CN=|CN = )//; print') && \
echo "Importing $alias" && \
keytool -import -file ${CERT} -alias "${alias}" -storepass ${storepassword} -keystore ${truststore} -noprompt && \
rm $CERT; \
done

# Clean up
RUN rm ${LAMBDA_TASK_ROOT}/global-bundle.pem

# Optional: List the content of the trust store (for verification)
RUN echo "Trust store content is: " && \
keytool -list -v -keystore "$truststore" -storepass ${storepassword} | grep Alias | cut -d " " -f3- | while read alias; do \
expiry=$(keytool -list -v -keystore "$truststore" -storepass ${storepassword} -alias "${alias}" | grep Valid | perl -ne 'if(/until: (.*?)\n/) { print "$1\n"; }'); \
echo " Certificate ${alias} expires in '$expiry'"; \
done

#setting system variables
ENV JAVA_TOOL_OPTIONS="-Djavax.net.ssl.trustStore=/var/lang/lib/security/cacerts -Djavax.net.ssl.trustStorePassword=changeit"

# Command can be overwritten by providing a different command in the template directly.
# No need to specify here (already defined in .yaml file because legacy and connections use different)
# No need to specify here (already defined in .yaml file because legacy and connections use different)