From a46493fbc4dfbc8e216ede5beb7b0137456f14da Mon Sep 17 00:00:00 2001
From: Tilo Spannagel <development@tilosp.de>
Date: Mon, 1 Oct 2018 15:28:13 +0200
Subject: [PATCH] Use exclude file for the updater

Signed-off-by: Tilo Spannagel <development@tilosp.de>
---
 Dockerfile-alpine.template | 2 +-
 Dockerfile-debian.template | 2 +-
 docker-entrypoint.sh       | 2 +-
 update.sh                  | 3 +++
 upgrade.exclude            | 4 ++++
 5 files changed, 10 insertions(+), 3 deletions(-)
 create mode 100644 upgrade.exclude

diff --git a/Dockerfile-alpine.template b/Dockerfile-alpine.template
index db40530..9bb6e9e 100644
--- a/Dockerfile-alpine.template
+++ b/Dockerfile-alpine.template
@@ -111,7 +111,7 @@ RUN set -ex; \
     chmod +x /usr/src/nextcloud/occ; \
     apk del .fetch-deps
 
-COPY *.sh /
+COPY *.sh upgrade.exclude /
 COPY config/* /usr/src/nextcloud/config/
 
 ENTRYPOINT ["/entrypoint.sh"]
diff --git a/Dockerfile-debian.template b/Dockerfile-debian.template
index ab6f88f..54c2842 100644
--- a/Dockerfile-debian.template
+++ b/Dockerfile-debian.template
@@ -126,7 +126,7 @@ RUN set -ex; \
     apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $fetchDeps; \
     rm -rf /var/lib/apt/lists/*
 
-COPY *.sh /
+COPY *.sh upgrade.exclude /
 COPY config/* /usr/src/nextcloud/config/
 
 ENTRYPOINT ["/entrypoint.sh"]
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index c31db1a..f84eb7e 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -44,7 +44,7 @@ if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ]; then
         else
             rsync_options="-rlD"
         fi
-        rsync $rsync_options --delete --exclude /config/ --exclude /data/ --exclude /custom_apps/ --exclude /themes/ /usr/src/nextcloud/ /var/www/html/
+        rsync $rsync_options --delete --exclude-from=/upgrade.exclude /usr/src/nextcloud/ /var/www/html/
 
         for dir in config data custom_apps themes; do
             if [ ! -d "/var/www/html/$dir" ] || directory_empty "/var/www/html/$dir"; then
diff --git a/update.sh b/update.sh
index 263935a..16c1104 100755
--- a/update.sh
+++ b/update.sh
@@ -85,6 +85,9 @@ function create_variant() {
 		cp "docker-$name.sh" "$dir/$name.sh"
 	done
 
+	# Copy the upgrade.exclude
+	cp upgrade.exclude "$dir/"
+
 	# Copy the config directory
 	cp -rT .config "$dir/config"
 
diff --git a/upgrade.exclude b/upgrade.exclude
new file mode 100644
index 0000000..a1f2de9
--- /dev/null
+++ b/upgrade.exclude
@@ -0,0 +1,4 @@
+/config/
+/data/
+/custom_apps/
+/themes/