Remove OnlyOffice from docker image and install on startup

https://github.com/cryptpad/cryptpad/issues/1416

.dockerignore

@@ -11,3 +11,10 @@ docker-compose.yml
 traefik2.yml
 Dockerfile*
 *.png
+/onlyoffice-builds.git/
+/www/common/onlyoffice/dist/
+blob
+block
+customize
+data
+datastore

.gitignore

@@ -34,3 +34,5 @@ www/common/onlyoffice/v*
 
 /onlyoffice-builds.git/
 /www/common/onlyoffice/dist/
+/install-onlyoffice-docker.key
+/onlyoffice-dist/

Dockerfile

@@ -21,6 +21,8 @@ RUN npm install --production \
 
 # Create actual CryptPad image
 FROM node:lts-slim
+ENV DEBIAN_FRONTEND=noninteractive
+RUN apt update && apt install -y git rdfind && rm -rf /var/lib/apt/lists/*
 
 # Create user and group for CryptPad so it does not run as root
 RUN groupadd cryptpad -g 4001

docker-compose.yml

@@ -21,6 +21,7 @@ services:
       - ./customize:/cryptpad/customize
       - ./data/data:/cryptpad/data
       - ./data/files:/cryptpad/datastore
+      - ./onlyoffice-dist:/cryptpad/www/common/onlyoffice/dist
 
     ports:
       - "3000:3000"

docker-entrypoint.sh

@@ -22,13 +22,19 @@ if [ ! -f "$CPAD_CONF" ]; then
          eg: docker run -v /path/to/config.js:/cryptpad/config/config.js \n\
          #################################################################### \n"
 
-cp "$CPAD_HOME"/config/config.example.js "$CPAD_CONF"
+	cp "$CPAD_HOME"/config/config.example.js "$CPAD_CONF"
 
-sed -i  -e "s@\(httpUnsafeOrigin:\).*[^,]@\1 '$CPAD_MAIN_DOMAIN'@" \
+	sed -i  -e "s@\(httpUnsafeOrigin:\).*[^,]@\1 '$CPAD_MAIN_DOMAIN'@" \
-        -e "s@\(^ *\).*\(httpSafeOrigin:\).*[^,]@\1\2 '$CPAD_SANDBOX_DOMAIN'@" $CPAD_CONF
+        -e "s@\(^ *\).*\(httpSafeOrigin:\).*[^,]@\1\2 '$CPAD_SANDBOX_DOMAIN'@" "$CPAD_CONF"
 fi
 
 cd $CPAD_HOME
+eval "$(ssh-agent -s)"  # TODO remove this when repo is public
+ssh-add install-onlyoffice-docker.key
+mkdir -p ~/.ssh
+chmod 0700 ~/.ssh
+ssh-keyscan github.com > ~/.ssh/known_hosts
+./install-onlyoffice.sh -c -l # TODO run only when OnlyOffice is enabled
 npm run build
 
 exec "$@"