Created another image for shared scripts.

core/Dockerfile

@@ -1,9 +1,11 @@
+FROM zokradonh/kopano_common AS common
+
 FROM debian:stretch
 
 LABEL maintainer=az@zok.xyz \
       version="2.0"
 
-RUN mkdir -p /kopano/repo /kopano/data
+RUN mkdir -p /kopano/repo /kopano/data /kopano/helper
 WORKDIR /kopano/repo
 
 ARG DEBIAN_FRONTEND=noninteractive
@@ -29,29 +31,40 @@ RUN sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen && \
     update-locale LANG=en_US.UTF-8
 
 ARG KOPANO_CORE_VERSION=newest
-ARG KOPANO_CORE_REPOSITORY_URL="file:/kopano/repo"
+ARG KOPANO_CORE_REPOSITORY_URL="file:/kopano/repo/core"
 ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG RELEASE_KEY_DOWNLOAD=0
-ARG ADDITIONAL_KOPANO_PACKAGES
+ARG ADDITIONAL_KOPANO_PACKAGES=""
 
-# community build
-COPY download_community.sh /kopano/download_community.sh
+# get common utilities
+COPY --from=common /common.sh /kopano/helper/
+
+SHELL [ "/bin/bash", "-c"]
 
 RUN \
-    # community download
-    [ ${DOWNLOAD_COMMUNITY_PACKAGES} -eq 1 ] && \
-    /kopano/download_community.sh core && \
+    # community download and package as apt source repository
+    . /kopano/helper/common.sh && \
+    if [ ${DOWNLOAD_COMMUNITY_PACKAGES} -eq 1 ]; then \
+        dl_and_package_community "core"; \
+    fi; \
+    echo "deb [${KOPANO_REPOSITORY_FLAGS}] ${KOPANO_CORE_REPOSITORY_URL} ./" > /etc/apt/sources.list.d/kopano.list; \
+    # save kopano version if supported kopano
+    if [ -z /kopano/buildversion ]; then \
+        echo "core-${KOPANO_CORE_VERSION}" > /kopano/buildversion; \
+    fi; \
+    # install apt key if supported kopano
+    if [ ${RELEASE_KEY_DOWNLOAD} -eq 1 ]; then \
+        curl -s -S -o - "${KOPANO_CORE_REPOSITORY_URL}/Release.key" | apt-key add -; \
+    fi; \
     # install
-    set -x && \
-    echo ${KOPANO_CORE_VERSION} > /kopano/buildversion && \
-    echo "deb [${KOPANO_REPOSITORY_FLAGS}] ${KOPANO_CORE_REPOSITORY_URL} ./" > /etc/apt/sources.list.d/kopano-core.list; \
-    [ ${RELEASE_KEY_DOWNLOAD} -eq 1 ] && curl -s -S -o - "${KOPANO_CORE_REPOSITORY_URL}/Release.key" | apt-key add -; \
     apt-get update && \
+    set -x && \
     apt-get install --no-install-recommends -y \
         kopano-server-packages \
         ${ADDITIONAL_KOPANO_PACKAGES} \
         php7.0-cli && \
+    set +x && \
     rm -rf /var/cache/apt /var/lib/apt/lists && \
     cp /usr/share/doc/kopano/example-config/*.cfg /etc/kopano/ && \
     cp /usr/share/doc/kopano/example-config/*.cfg.gz /etc/kopano/ && \
@@ -64,7 +77,6 @@ ENV LANG=en_US.UTF-8
 ENV SERVICE_TO_START=server
 
 COPY kcconf.py defaultconfigs/ start-service.sh /kopano/
-RUN chmod a+x /kopano/start-service.sh
 
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]