overleaf_ynh/scripts/upgrade

#!/bin/bash

#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================

source _common.sh
source /usr/share/yunohost/helpers

#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..."

upgrade_type=$(ynh_check_app_version_changed)

# Retrieve YunoHost main domain for mails to work
main_domain=$(cat /etc/yunohost/current_host)

#=================================================
# LOAD SETTINGS
#=================================================

if [ -z "${jwt_key:-}" ]; then
	jwt_key=$(ynh_string_random --length=45 | base64)
	ynh_app_setting_set --app=$app --key=jwt_key --value=$jwt_key
fi

#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."

ynh_systemd_action --service_name="$app-chat" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-clsi" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-contacts" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-docstore" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-document-updater" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-filestore" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-history-v1" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-notifications" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-project-history" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-real-time" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-spelling" --action="stop" --log_path="/var/log/$app/$app.log"
ynh_systemd_action --service_name="$app-web" --action="stop" --log_path="/var/log/$app/$app.log"

if ynh_exec_warn_less yunohost service status "$app-track-changes" >/dev/null
then
	ynh_script_progression --message="Removing $app-track-changes service integration..."
	yunohost service remove "$app-track-changes"
fi

#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."

#=================================================
# SPECIFIC SETUP
#=================================================
# CONFIGURE MONGOD
#=================================================
ynh_script_progression --message="Configuring MongoDB..." --weight=10

ynh_replace_string --match_string="#replication:" --replace_string="replication:\n  replSetName: rs0" --target_file="/etc/mongod.conf"

ynh_exec_warn_less systemctl enable mongod --quiet
ynh_systemd_action --service_name=mongod --action=restart --log_path=/var/log/mongodb/mongod.log --line_match="Waiting for connections"

if ynh_exec_warn_less ynh_mongo_exec --command="printjson(rs.status())" | grep -q "no replset config has been received"; then
	ynh_exec_warn_less ynh_mongo_exec --command="printjson(rs.initiate())" --eval
fi

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================

if [ "$upgrade_type" == "UPGRADE_APP" ]
then
	ynh_script_progression --message="Upgrading source files..."

	# Download, check integrity, uncompress and patch the source from app.src
	ynh_setup_source --dest_dir="$install_dir/build"  --full_replace=1
fi

# full replace on live dir
ynh_secure_remove "$install_dir/live"

chmod 750 "$install_dir"
chmod -R o-rwx "$install_dir"
chown -R $app:www-data "$install_dir"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..."

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..."

ynh_install_nodejs --nodejs_version=$nodejs_version
ynh_install_mongo

#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..."

ynh_add_config --template="../conf/variables.env" --destination="$install_dir/variables.env"
chmod 400 "$install_dir/variables.env"
chown $app:$app "$install_dir/variables.env"

ynh_add_config --template="../conf/settings.js" --destination="$install_dir/settings.js"
chmod 400 "$install_dir/settings.js"
chown $app:$app "$install_dir/settings.js"

#=================================================
# BUILDING APP
#=================================================
ynh_script_progression --message="Preparing app..."

mkdir -p "$install_dir/live"
cp "$install_dir/build/server-ce/genScript.js" "$install_dir/live/genScript.js"
cp "$install_dir/build/server-ce/services.js" "$install_dir/live/services.js"
cp "$install_dir/build/package.json" "$install_dir/live/package.json"
cp "$install_dir/build/package-lock.json" "$install_dir/live/package-lock.json"
cp -r "$install_dir/build/libraries/" "$install_dir/live/libraries/"
cp -r "$install_dir/build/services/" "$install_dir/live/services/"
cp -r "$install_dir/build/patches/" "$install_dir/live/patches/"
cp -r "$install_dir/build/server-ce/config" "$install_dir/config/"
ynh_secure_remove --file="$install_dir/config/settings.js"
ynh_secure_remove --file="$install_dir/config/production.json"
ynh_secure_remove --file="$install_dir/live/services/history-v1/config/production.json"

ynh_add_config --template="../conf/production.json" --destination="$install_dir/config/production.json"
ynh_add_config --template="../conf/production.json" --destination="$install_dir/live/services/history-v1/config/production.json"
cp "$install_dir/build/server-ce/config/custom-environment-variables.json" "$install_dir/live/services/history-v1/config/"

ynh_script_progression --message="Building app... This may take a LOT of time depending of your CPU" --weight=25
pushd "$install_dir/live"
	ynh_use_nodejs
	ynh_exec_warn_less npm cache clean --force
    ynh_exec_warn_less npm install
   	ynh_exec_warn_less npm ci
popd

pushd "$install_dir/live/services/web"
	ynh_exec_warn_less npm run webpack:production
	ynh_secure_remove --file="$install_dir/live/services/web/node_modules/.cache"
popd

#remove build dir
ynh_secure_remove "$install_dir/build"

chmod 750 "$install_dir/live"
chmod -R o-rwx "$install_dir/live"
chown -R $app:www-data "$install_dir/live"
chown -R $app:www-data "$install_dir/config"

mkdir -p "$install_dir/tmp/uploads"
chmod 750 "$install_dir/tmp"
chmod -R o-rwx "$install_dir/tmp"
chown -R $app:www-data "$install_dir/tmp"

#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..."

# Create a dedicated systemd config
ynh_add_systemd_config --service="$app-chat" --template="overleaf-chat.service"
ynh_add_systemd_config --service="$app-clsi" --template="overleaf-clsi.service"
ynh_add_systemd_config --service="$app-contacts" --template="overleaf-contacts.service"
ynh_add_systemd_config --service="$app-docstore" --template="overleaf-docstore.service"
ynh_add_systemd_config --service="$app-document-updater" --template="overleaf-document-updater.service"
ynh_add_systemd_config --service="$app-filestore" --template="overleaf-filestore.service"
ynh_add_systemd_config --service="$app-history-v1" --template="overleaf-history-v1.service"
ynh_add_systemd_config --service="$app-notifications" --template="overleaf-notifications.service"
ynh_add_systemd_config --service="$app-project-history" --template="overleaf-project-history.service"
ynh_add_systemd_config --service="$app-real-time" --template="overleaf-real-time.service"
ynh_add_systemd_config --service="$app-spelling" --template="overleaf-spelling.service"
ynh_add_systemd_config --service="$app-web" --template="overleaf-web.service"

#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Upgrading logrotate configuration..."

mkdir -p "/var/log/$app"
chown -R $app:$app "/var/log/$app"
# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --non-append

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..."

yunohost service add "$app-chat" --log="/var/log/$app/chat.log"
yunohost service add "$app-clsi" --log="/var/log/$app/clsi.log"
yunohost service add "$app-contacts" --log="/var/log/$app/contacts.log"
yunohost service add "$app-docstore" --log="/var/log/$app/docstore.log"
yunohost service add "$app-document-updater" --log="/var/log/$app/document-updater.log"
yunohost service add "$app-filestore" --log="/var/log/$app/filestore.log"
yunohost service add "$app-history-v1" --log="/var/log/$app/history-v1.log"
yunohost service add "$app-notifications" --log="/var/log/$app/notifications.log"
yunohost service add "$app-project-history" --log="/var/log/$app/project-history.log"
yunohost service add "$app-real-time" --log="/var/log/$app/real-time.log"
yunohost service add "$app-spelling" --log="/var/log/$app/spelling.log"
yunohost service add "$app-web" --log="/var/log/$app/web.log"

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."

ynh_systemd_action --service_name="$app-chat" --action="start" --log_path="/var/log/$app/chat.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-clsi" --action="start" --log_path="/var/log/$app/clsi.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-contacts" --action="start" --log_path="/var/log/$app/contacts.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-docstore" --action="start" --log_path="/var/log/$app/docstore.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-document-updater" --action="start" --log_path="/var/log/$app/document-updater.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-filestore" --action="start" --log_path="/var/log/$app/filestore.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-history-v1" --action="start" --log_path="/var/log/$app/history-v1.log" --line_match="Loading backend"
ynh_systemd_action --service_name="$app-notifications" --action="start" --log_path="/var/log/$app/notifications.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-project-history" --action="start" --log_path="/var/log/$app/project-history.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-real-time" --action="start" --log_path="/var/log/$app/real-time.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-spelling" --action="start" --log_path="/var/log/$app/spelling.log" --line_match="Using settings from"
ynh_systemd_action --service_name="$app-web" --action="start" --log_path="/var/log/$app/web.log" --line_match="listening on" --line_match="Using settings from"

#=================================================
# END OF SCRIPT
#=================================================

ynh_script_progression --message="Upgrade of $app completed"