use layered approach for cleaning image

dockerhub does not support dockerfile:1.7-labs
ggogel · Jul 28, 2024 · 20c2865 · 20c2865
1 parent bea3bc7
commit 20c2865
Showing 1 changed file with 10 additions and 3 deletions.
diff --git a/seafile-server/Dockerfile b/seafile-server/Dockerfile
@@ -1,4 +1,3 @@
-# syntax=docker/dockerfile:1.7-labs
 FROM alpine:3.20.2 AS get
 
 RUN apk add --no-cache wget
@@ -10,6 +9,14 @@ RUN cd /tmp && \
     tar -zxvf seafile-server_${SEAFILE_VERSION}_x86-64.tar.gz && \
     rm -f seafile-server_${SEAFILE_VERSION}_x86-64.tar.gz
 
+FROM alpine:3.20.2 AS clean
+
+ENV SEAFILE_VERSION=11.0.9
+
+COPY --from=get /tmp/seafile-server-${SEAFILE_VERSION} /tmp/seafile-server-${SEAFILE_VERSION}
+
+RUN rm -rf /tmp/seafile-server-${SEAFILE_VERSION}/seahub
+
 FROM ubuntu:jammy@sha256:340d9b015b194dc6e2a13938944e0d016e57b9679963fdeb9ce021daac430221 AS pip
 
 RUN apt-get update && \
@@ -57,7 +64,7 @@ python3 \
 
 COPY --from=pip /pip-deps /usr/local/lib/python3.10/dist-packages
 
-COPY --from=get --exclude=/tmp/seafile-server-${SEAFILE_VERSION}/seahub /tmp/seafile-server-${SEAFILE_VERSION} /opt/seafile/seafile-server-${SEAFILE_VERSION}
+COPY --from=clean /tmp/seafile-server-${SEAFILE_VERSION} /opt/seafile/seafile-server-${SEAFILE_VERSION}
 COPY --from=get /tmp/seafile-server-${SEAFILE_VERSION}/seahub/thirdpart/seafobj /opt/seafile/seafile-server-${SEAFILE_VERSION}/seahub/thirdpart/seafobj
 COPY --from=get /tmp/seafile-server-${SEAFILE_VERSION}/seahub/scripts /opt/seafile/seafile-server-${SEAFILE_VERSION}/seahub/thirdpart/scripts
 COPY --from=get /tmp/seafile-server-${SEAFILE_VERSION}/seahub/media/avatars /opt/seafile/seafile-server-${SEAFILE_VERSION}/seahub/media/avatars
@@ -78,4 +85,4 @@ mkdir -p /etc/ldap/ && echo "TLS_REQCERT     allow" >> /etc/ldap/ldap.conf
 
 EXPOSE 8001 8080 8082 8083
 
-CMD ["/scripts/start.sh"]
+CMD ["/scripts/start.sh"]