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docker/oracle/Dockerfile.23

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+#
+# Since: September, 2023
+# Author: gvenzl
+# Name: Dockerfile.23
+# Description: Dockerfile to build Oracle Database 23 Free
+#
+# Copyright 2023 Gerald Venzl
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+FROM oraclelinux:8-slim as builder
+
+ARG BUILD_MODE BUILD_VERSION DB_FLAVOR ARCH RPM_ARCH
+
+ENV OCI_IMAGE_VERSION=${BUILD_VERSION} \
+    OCI_IMAGE_FLAVOR=${BUILD_MODE} \
+    ORACLE_BASE=/opt/oracle \
+    ORACLE_BASE_CONFIG=/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree \
+    ORACLE_BASE_HOME=/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree \
+    ORACLE_HOME=/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree \
+    ORACLE_SID=FREE \
+    PATH=${PATH}:/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree/bin:/opt/oracle \
+    NLS_LANG=.AL32UTF8
+
+COPY oracle-database-free-23${DB_FLAVOR}-${BUILD_VERSION}-1.0-1.el8.${RPM_ARCH}.rpm install.23.sh container-entrypoint.sh resetPassword createAppUser createDatabase healthcheck.sh /install/
+
+RUN /install/install.23.sh "${BUILD_MODE}"
+
+##########################################################################################
+### Layer 1 --> Core OS
+##########################################################################################
+
+FROM scratch as os_layer
+
+ARG DB_FLAVOR
+
+# Redefine environment variables, etc. as we copied everything from an empty image (scratch)
+ENV ORACLE_BASE=/opt/oracle \
+    ORACLE_BASE_CONFIG=/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree \
+    ORACLE_BASE_HOME=/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree \
+    ORACLE_HOME=/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree \
+    ORACLE_SID=FREE \
+    PATH=${PATH}:/opt/oracle/product/23${DB_FLAVOR}/dbhomeFree/bin:/opt/oracle \
+    NLS_LANG=.AL32UTF8
+
+COPY --from=builder / /
+RUN rm -rf "${ORACLE_BASE}"
+
+##########################################################################################
+### Layer 2 --> Oracle Home without bin/oracle, lib, rdbms, and FREE.7z
+##########################################################################################
+
+FROM os_layer as oracle_home
+
+COPY --from=builder --chown=oracle:oinstall "${ORACLE_BASE}" "${ORACLE_BASE}"
+
+RUN rm    "${ORACLE_HOME}"/bin/oracle
+RUN rm -r "${ORACLE_HOME}"/lib
+RUN rm -r "${ORACLE_HOME}"/rdbms
+RUN rm    "${ORACLE_BASE}"/"${ORACLE_SID}".7z
+
+
+##########################################################################################
+### Layer 3 --> Oracle binary (bin/oracle)
+##########################################################################################
+
+FROM oracle_home as oracle_binary
+
+COPY --from=builder --chown=oracle:oinstall "${ORACLE_HOME}"/bin/oracle "${ORACLE_HOME}"/bin/oracle
+
+##########################################################################################
+### Layer 4 --> Oracle lib
+##########################################################################################
+
+FROM oracle_binary as oracle_lib
+
+COPY --from=builder --chown=oracle:oinstall "${ORACLE_HOME}"/lib "${ORACLE_HOME}"/lib
+
+##########################################################################################
+### Layer 5 --> Oracle lib
+##########################################################################################
+
+FROM oracle_lib as oracle_rdbms
+
+COPY --from=builder --chown=oracle:oinstall "${ORACLE_HOME}"/rdbms "${ORACLE_HOME}"/rdbms
+
+##########################################################################################
+### Layer 6 --> Oracle (compressed) db files
+##########################################################################################
+
+FROM oracle_rdbms as db_files
+
+COPY --from=builder --chown=oracle:oinstall "${ORACLE_BASE}"/"${ORACLE_SID}".7z  "${ORACLE_BASE}"/
+
+##########################################################################################
+### Finalize (reset permissions for root owned files, set label, user, etc.)
+##########################################################################################
+
+RUN chown root "${ORACLE_HOME}"/bin/extjob; \
+    chmod 4750 "${ORACLE_HOME}"/bin/extjob; \
+    chown root "${ORACLE_HOME}"/rdbms/admin/externaljob.ora; \
+    chmod 640 "${ORACLE_HOME}"/rdbms/admin/externaljob.ora; \
+    chown root "${ORACLE_HOME}"/bin/jssu; \
+    chmod 4750 "${ORACLE_HOME}"/bin/jssu
+
+LABEL org.opencontainers.image.title="Oracle Database Free Container images"
+LABEL org.opencontainers.image.description="Oracle Database Free for everyone!"
+LABEL org.opencontainers.image.authors="Gerald Venzl"
+LABEL org.opencontainers.image.source=https://github.com/gvenzl/oci-oracle-free
+LABEL org.opencontainers.image.licenses=Apache-2.0
+LABEL org.opencontainers.image.documentation=https://github.com/gvenzl/oci-oracle-free/blob/main/README.md
+
+USER oracle
+WORKDIR ${ORACLE_BASE}
+
+HEALTHCHECK CMD "${ORACLE_BASE}"/healthcheck.sh >/dev/null || exit 1
+
+ENTRYPOINT ["container-entrypoint.sh"]