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Upgrade to jdk 21 #27

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Upgrade to jdk 21 #27

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7 changes: 5 additions & 2 deletions Dockerfile
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
FROM openjdk:11-jre-slim as builder
FROM openjdk:21-slim as builder

ARG CEREBRO_VERSION=0.9.4

Expand All @@ -9,7 +9,7 @@ RUN apt-get update \
| tar xzv --strip-components 1 -C /opt/cerebro \
&& sed -i '/<appender-ref ref="FILE"\/>/d' /opt/cerebro/conf/logback.xml

FROM openjdk:11-jre-slim
FROM openjdk:21-slim

COPY --from=builder /opt/cerebro /opt/cerebro

Expand All @@ -22,4 +22,7 @@ RUN addgroup -gid 1000 cerebro \
WORKDIR /opt/cerebro
USER cerebro

# At least with Cerebro 0.9.4 some JVM options are required to run on openjdk 16+. See https://github.com/lmenezes/cerebro/issues/514
ENV JAVA_OPTS "--add-opens java.base/java.lang=ALL-UNNAMED --add-opens java.base/sun.net.www.protocol.file=ALL-UNNAMED"

ENTRYPOINT [ "/opt/cerebro/bin/cerebro" ]