split build-related stuff into src/

src/app/Dockerfile

@@ -0,0 +1,23 @@
+FROM alpine:3.9
+EXPOSE 9000/tcp
+
+RUN apk add --no-cache php7 php7-fpm \
+	php7-pdo php7-gd php7-pgsql php7-pdo_pgsql php7-mbstring \
+	php7-intl php7-xml php7-curl php7-session \
+	php7-dom php7-fileinfo php7-json \
+	php7-pcntl php7-posix \
+	git postgresql-client sudo rsync
+
+ADD startup.sh /
+ADD updater.sh /
+ADD index.php /
+ADD build-prepare.sh /
+
+RUN sed -i.bak 's/^listen = 127.0.0.1:9000/listen = 9000/' /etc/php7/php-fpm.d/www.conf
+
+ARG OWNER_UID
+ARG OWNER_GID
+
+RUN sh -c /build-prepare.sh
+
+CMD /startup.sh

src/app/build-prepare.sh

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+#!/bin/sh
+
+DST_DIR=/src/tt-rss
+SRC_REPO=https://git.tt-rss.org/fox/tt-rss.git
+
+if [ ! -d $DST_DIR ]; then
+	mkdir -p $DST_DIR
+	git clone $SRC_REPO $DST_DIR
+else
+	cd $DST_DIR && \
+		git config core.filemode false && \
+		git pull origin master
+fi
+
+if [ ! -d $DST_DIR/plugins.local/nginx_xaccel ]; then
+	git clone https://git.tt-rss.org/fox/ttrss-nginx-xaccel.git $DST_DIR/plugins.local/nginx_xaccel
+else
+	cd $DST_DIR/plugins.local/nginx_xaccel && \
+		git config core.filemode false && \
+	  	git pull origin master
+fi
+
+mkdir -p /var/www
+addgroup -g $OWNER_GID app 
+adduser -D -h /var/www/html -G app -u $OWNER_UID app
+

src/app/index.php

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+<?php 
+   header("Location: /tt-rss/");
+   return;

src/app/startup.sh

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+#!/bin/sh -ex
+
+while ! pg_isready -h $DB_HOST -U $DB_USER; do
+	echo waiting until $DB_HOST is ready...
+	sleep 3
+done
+
+DST_DIR=/var/www/html/tt-rss
+SRC_DIR=/src/tt-rss/
+
+[ -e $DST_DIR ] && rm -f $DST_DIR/.app_is_ready
+
+export PGPASSWORD=$DB_PASS 
+
+[ ! -e /var/www/html/index.php ] && cp /index.php /var/www/html
+
+if [ ! -d $DST_DIR ]; then
+	rsync -aP \
+		$SRC_DIR/ $DST_DIR/
+else
+	rsync -aP --delete \
+		--exclude cache \
+		--exclude lock \
+		--exclude feed-icons \
+		--exclude plugins.local \
+		--exclude themes.local \
+		$SRC_DIR/ $DST_DIR/
+
+	rsync -aP --delete \
+		$SRC_DIR/plugins.local/nginx_xaccel $DST_DIR/plugins.local/nginx_xaccel
+fi
+
+for d in cache lock feed-icons plugins.local themes.local; do
+	mkdir -p $DST_DIR/$d
+done
+
+for d in cache lock feed-icons; do
+	chmod -R 777 $DST_DIR/$d
+done
+
+chown -R $OWNER_UID:$OWNER_GID $DST_DIR
+
+PSQL="psql -q -h $DB_HOST -U $DB_USER $DB_NAME"
+
+$PSQL -c "create extension if not exists pg_trgm"
+
+RESTORE_SCHEMA=/var/www/html/tt-rss/backups/restore-schema.sql.gz
+
+if [ -r $RESTORE_SCHEMA ]; then
+	zcat $RESTORE_SCHEMA | $PSQL
+elif ! $PSQL -c 'select * from ttrss_version'; then
+	$PSQL < /var/www/html/tt-rss/schema/ttrss_schema_pgsql.sql
+fi
+
+SELF_URL_PATH=$(echo $SELF_URL_PATH | sed -e 's/[\/&]/\\&/g')
+
+if [ ! -s $DST_DIR/config.php ]; then
+	sed \
+		-e "s/define('DB_HOST'.*/define('DB_HOST', '$DB_HOST');/" \
+		-e "s/define('DB_USER'.*/define('DB_USER', '$DB_USER');/" \
+		-e "s/define('DB_NAME'.*/define('DB_NAME', '$DB_NAME');/" \
+		-e "s/define('DB_PASS'.*/define('DB_PASS', '$DB_PASS');/" \
+		-e "s/define('PLUGINS'.*/define('PLUGINS', 'auth_internal, note, nginx_xaccel');/" \
+		-e "s/define('SELF_URL_PATH'.*/define('SELF_URL_PATH','$SELF_URL_PATH');/" \
+		< $DST_DIR/config.php-dist > $DST_DIR/config.php
+
+	cat >> $DST_DIR/config.php << EOF
+		define('NGINX_XACCEL_PREFIX', '/tt-rss');
+EOF
+else
+	sed \
+		-e "s/define('SELF_URL_PATH'.*/define('SELF_URL_PATH','$SELF_URL_PATH');/" \
+		-i.bak $DST_DIR/config.php
+fi
+
+touch $DST_DIR/.app_is_ready
+
+exec /usr/sbin/php-fpm7 -F
+

src/app/updater.sh

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+#!/bin/sh -ex
+
+# wait for the app container to delete .app_is_ready and perform rsync, etc.
+sleep 30
+
+while ! pg_isready -h $DB_HOST -U $DB_USER; do
+	echo waiting until $DB_HOST is ready...
+	sleep 3
+done
+
+DST_DIR=/var/www/html/tt-rss
+
+while [ ! -s $DST_DIR/config.php -a -e $DST_DIR/.app_is_ready ]; do
+	echo waiting for app container...
+	sleep 3
+done
+
+exec /usr/bin/php /var/www/html/tt-rss/update_daemon2.php