installing diffutils

Dockerfile

@@ -23,7 +23,7 @@ COPY cp-zookeeper-operator-5.5.3_caas.tar.gz /opt/caas/
 
 RUN cd /usr/share/java/cc-base && tar -xvf operator-5.5.3-plugins.tar.gz && rm operator-5.5.3-plugins.tar.gz \
     && cd /opt/caas && tar -xvf cp-zookeeper-operator-5.5.3_caas.tar.gz && rm cp-zookeeper-operator-5.5.3_caas.tar.gz \
-    && yum install -y openssl findutils && yum clean all && mkdir -p "${ZOOKEEPER_DATA_DIR}" "${ZOOKEEPER_LOG4J_DIR}" "${ZOOKEEPER_LOG_DIR}" "${ZOOKEEPER_CONFIG_DIR}" "${COMPONENT_SCRIPT_DIR}/${COMPONENT}" \
+    && yum install -y openssl findutils diffutils && yum clean all && mkdir -p "${ZOOKEEPER_DATA_DIR}" "${ZOOKEEPER_LOG4J_DIR}" "${ZOOKEEPER_LOG_DIR}" "${ZOOKEEPER_CONFIG_DIR}" "${COMPONENT_SCRIPT_DIR}/${COMPONENT}" \
    	&& chmod -R ag+w "${ZOOKEEPER_LOG4J_DIR}" "${ZOOKEEPER_LOG_DIR}" "${ZOOKEEPER_CONFIG_DIR}" "$ZOOKEEPER_DATA_DIR" "/opt"
 
 CMD ["/opt/caas/bin/run"]
@@ -36,4 +36,4 @@ CMD ["/opt/caas/bin/run"]
 HEALTHCHECK --start-period=120s --interval=5s --timeout=10s --retries=96 \
     CMD /usr/bin/zookeeper-shell localhost:2181 ls / || exit 1
 
-USER 1001
+USER 1001
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