add separate script that invokes update.php with args, add basic info blurbs to other scripts

4 files changed, 96 insertions, 0 deletions

diff --git a/.docker/app/Dockerfile b/.docker/app/Dockerfile
index 902a49c30..d5d5c32a7 100644
--- a/.docker/app/Dockerfile
+++ b/.docker/app/Dockerfile
@@ -47,6 +47,7 @@ ARG CI_COMMIT_SHA
 ENV CI_COMMIT_SHA=${CI_COMMIT_SHA}
 
 ADD .docker/app/startup.sh ${SCRIPT_ROOT}
+ADD .docker/app/update.sh ${SCRIPT_ROOT}
 ADD .docker/app/updater.sh ${SCRIPT_ROOT}
 ADD .docker/app/dcron.sh ${SCRIPT_ROOT}
 ADD .docker/app/backup.sh /etc/periodic/weekly/backup
diff --git a/.docker/app/startup.sh b/.docker/app/startup.sh
index 767ea786e..dbe6331b9 100644
--- a/.docker/app/startup.sh
+++ b/.docker/app/startup.sh
@@ -1,5 +1,9 @@
 #!/bin/sh -e
+#
+# this script initializes the working copy on a persistent volume and starts PHP FPM
+#
 
+# TODO this should do a reasonable amount of attempts and terminate with an error
 while ! pg_isready -h $TTRSS_DB_HOST -U $TTRSS_DB_USER -p $TTRSS_DB_PORT; do
 	echo waiting until $TTRSS_DB_HOST is ready...
 	sleep 3
@@ -61,6 +65,7 @@ done
 # - fatal error: could not open certificate file "/root/.postgresql/postgresql.crt": Permission denied
 chown -R app:app /root # /.postgresql
 
+# TODO chown -R app:app should be enough (?)
 for d in cache lock feed-icons; do
 	chmod 777 $DST_DIR/$d
 	find $DST_DIR/$d -type f -exec chmod 666 {} \;
diff --git a/.docker/app/update.sh b/.docker/app/update.sh
new file mode 100644
index 000000000..366b600a0
--- /dev/null
+++ b/.docker/app/update.sh
@@ -0,0 +1,86 @@
+#!/bin/sh -e
+#
+# this script kickstarts a minimal working environment and runs update.php, could be used as an entrypoint for a cronjob
+# which doesn't share a volume with FPM/updater
+#
+
+# We don't need those here (HTTP_HOST would cause false SELF_URL_PATH check failures)
+unset HTTP_PORT
+unset HTTP_HOST
+
+if ! id app >/dev/null 2>&1; then
+	addgroup -g $OWNER_GID app
+	adduser -D -h $APP_INSTALL_BASE_DIR -G app -u $OWNER_UID app
+fi
+
+update-ca-certificates || true
+
+DST_DIR=$APP_INSTALL_BASE_DIR/tt-rss
+
+if [ -z $SKIP_RSYNC_ON_STARTUP ]; then
+	if [ ! -d $DST_DIR ]; then
+		mkdir -p $DST_DIR
+		chown $OWNER_UID:$OWNER_GID $DST_DIR
+
+		sudo -u app rsync -a --no-owner \
+			$SRC_DIR/ $DST_DIR/
+	else
+		chown -R $OWNER_UID:$OWNER_GID $DST_DIR
+
+		sudo -u app rsync -a --no-owner --delete \
+			--exclude /cache \
+			--exclude /lock \
+			--exclude /feed-icons \
+			--exclude /plugins/af_comics/filters.local \
+			--exclude /plugins.local \
+			--exclude /templates.local \
+			--exclude /themes.local \
+			$SRC_DIR/ $DST_DIR/
+
+		sudo -u app rsync -a --no-owner --delete \
+			$SRC_DIR/plugins.local/nginx_xaccel \
+			$DST_DIR/plugins.local/nginx_xaccel
+	fi
+else
+	echo "warning: working copy in $DST_DIR won't be updated, make sure you know what you're doing."
+fi
+
+for d in cache lock feed-icons plugins.local themes.local templates.local cache/export cache/feeds cache/images cache/upload; do
+	sudo -u app mkdir -p $DST_DIR/$d
+done
+
+# this is some next level bullshit
+# - https://stackoverflow.com/questions/65622914/why-would-i-get-a-php-pdoexception-complaining-that-it-cant-make-a-postgres-con
+# - fatal error: could not open certificate file "/root/.postgresql/postgresql.crt": Permission denied
+chown -R app:app /root # /.postgresql
+
+for d in cache lock feed-icons; do
+	chmod 777 $DST_DIR/$d
+	find $DST_DIR/$d -type f -exec chmod 666 {} \;
+done
+
+sudo -u app cp ${SCRIPT_ROOT}/config.docker.php $DST_DIR/config.php
+chmod 644 $DST_DIR/config.php
+
+if [ ! -z "${TTRSS_XDEBUG_ENABLED}" ]; then
+	if [ -z "${TTRSS_XDEBUG_HOST}" ]; then
+		export TTRSS_XDEBUG_HOST=$(ip ro sh 0/0 | cut -d " " -f 3)
+	fi
+	echo enabling xdebug with the following parameters:
+	env | grep TTRSS_XDEBUG
+	cat > /etc/php${PHP_SUFFIX}/conf.d/50_xdebug.ini <<EOF
+zend_extension=xdebug.so
+xdebug.mode=debug
+xdebug.start_with_request = yes
+xdebug.client_port = ${TTRSS_XDEBUG_PORT}
+xdebug.client_host = ${TTRSS_XDEBUG_HOST}
+EOF
+fi
+
+sed -i.bak "s/^\(memory_limit\) = \(.*\)/\1 = ${PHP_WORKER_MEMORY_LIMIT}/" \
+	/etc/php${PHP_SUFFIX}/php.ini
+
+sed -i.bak "s/^\(pm.max_children\) = \(.*\)/\1 = ${PHP_WORKER_MAX_CHILDREN}/" \
+	/etc/php${PHP_SUFFIX}/php-fpm.d/www.conf
+
+sudo -Eu app php${PHP_SUFFIX} $DST_DIR/update.php "$@"
diff --git a/.docker/app/updater.sh b/.docker/app/updater.sh
index 8bca0413d..561f390d7 100644
--- a/.docker/app/updater.sh
+++ b/.docker/app/updater.sh
@@ -1,4 +1,7 @@
 #!/bin/sh -e
+#
+# this scripts waits for startup.sh to finish (implying a shared volume) and runs multiprocess daemon when working copy is available
+#
 
 # We don't need those here (HTTP_HOST would cause false SELF_URL_PATH check failures)
 unset HTTP_PORT
@@ -15,6 +18,7 @@ if ! id app; then
 	adduser -D -h $APP_INSTALL_BASE_DIR -G app -u $OWNER_UID app
 fi
 
+# TODO this should do a reasonable amount of attempts and terminate with an error
 while ! pg_isready -h $TTRSS_DB_HOST -U $TTRSS_DB_USER -p $TTRSS_DB_PORT; do
 	echo waiting until $TTRSS_DB_HOST is ready...
 	sleep 3