Initial commit

Dockerfile

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+FROM 		alpine:edge
+MAINTAINER	Jan Christian Grünhage <me@jcg.re>
+
+ARG 		GPG_rainloop="3B79 7ECE 694F 3B7B 70F3  11A4 ED7C 49D9 87DA 4591"
+
+ENV		GID=192	UID=192
+
+RUN		echo "@commuedge https://nl.alpinelinux.org/alpine/edge/community" >> /etc/apk/repositories \
+		&& apk add --update \
+		curl \
+		gnupg \
+		s6 \
+		su-exec \
+		php7-fpm@commuedge \
+		php7-curl@commuedge \
+		php7-iconv@commuedge \
+		php7-xml@commuedge \
+		php7-dom@commuedge \
+		php7-openssl@commuedge \
+		php7-json@commuedge \
+		php7-zlib@commuedge \
+		php7-pdo_mysql@commuedge \
+		php7-pdo_pgsql@commuedge \
+		php7-pdo_sqlite@commuedge \
+		php7-sqlite3@commuedge \
+		&& cd /tmp \
+		&& curl "https://caddyserver.com/download/build?os=linux&arch=amd64" \
+		| tar -C /usr/local/bin -xz caddy \
+		&& curl http://repository.rainloop.net/v2/webmail/rainloop-community-latest.zip > rainloop-community-latest.zip \
+		&& curl http://repository.rainloop.net/v2/webmail/rainloop-community-latest.zip.asc > rainloop-community-latest.zip.asc \
+		&& curl http://repository.rainloop.net/RainLoop.asc > RainLoop.asc \
+		&& echo "Verifying authenticity of rainloop-community-latest.zip using GPG..." \
+		&& gpg --import RainLoop.asc \
+		&& FINGERPRINT="$(LANG=C gpg --verify rainloop-community-latest.zip.asc rainloop-community-latest.zip 2>&1 \
+			| sed -n "s#Primary key fingerprint: \(.*\)#\1#p")" \
+		&& if [ -z "${FINGERPRINT}" ]; then echo "Warning! Invalid GPG signature!" && exit 1; fi \
+		&& if [ "${FINGERPRINT}" != "${GPG_rainloop}" ]; then echo "Warning! Wrong GPG fingerprint!" && exit 1; fi \
+		&& echo "All seems good, now unzipping rainloop-community-latest.zip..." \
+		&& mkdir /rainloop \
+		&& unzip -q /tmp/rainloop-community-latest.zip -d /rainloop \
+		&& find /rainloop -type d -exec chmod 755 {} \; \
+		&& find /rainloop -type f -exec chmod 644 {} \; \
+		&& chown -R ${GID}:${UID} /rainloop \
+		&& rm -rf /tmp/* /var/cache/apk /root/.gnupg
+		
+COPY		root /
+
+EXPOSE		8888
+VOLUME		/rainloop/data
+CMD		["/usr/local/bin/run.sh"]
+

root/etc/Caddyfile

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+:8888 {
+	root /rainloop
+	fastcgi / /tmp/php-fpm.sock php
+}

root/etc/php7/php-fpm.conf

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+[global]
+daemonize = no
+
+[www]
+listen = /tmp/php-fpm.sock
+pm = dynamic
+pm.max_children = 5
+pm.start_servers = 2
+pm.min_spare_servers = 1
+pm.max_spare_servers = 3
+chdir = /

root/etc/s6.d/caddy/run

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+#!/bin/sh
+exec caddy --conf /etc/Caddyfile

root/etc/s6.d/php/run

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+#!/bin/sh
+exec php-fpm7

root/usr/local/bin/run.sh

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+#!/bin/sh
+chown -R $UID:$GID /rainloop /etc/Caddyfile /etc/php7 /var/log /tmp /etc/s6.d
+exec su-exec $UID:$GID /bin/s6-svscan /etc/s6.d