overleaf_ynh/scripts/install

#!/bin/bash

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

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

web_api_password=$(ynh_string_random --length=32 | base64 -w 0 | rev | cut -b 2- | rev | tr -d '\n+/')
crypto_random=$(ynh_string_random --length=32 | base64 -w 0 | rev | cut -b 2- | rev | tr -d '\n+/')
admin_mail=$(ynh_user_get_info --username=$admin --key=mail)

ynh_app_setting_set --app=$app --key=crypto_random --value=$crypto_random
ynh_app_setting_set --app=$app --key=web_api_password --value=$web_api_password

# key for the .env __JWT_KEY__
jwt_key=$(ynh_string_random --length=45 | base64)
ynh_app_setting_set --app=$app --key=jwt_key --value=$jwt_key

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

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# INSTALL DEPENDENCIES
#=================================================

ynh_install_nodejs --nodejs_version=$nodejs_version
ynh_install_mongo

# Upgrade NPM
ynh_npm install --global npm@latest

#=================================================
# CREATE A MONGODB DATABASE
#=================================================
ynh_script_progression --message="Creating a MongoDB database..."

db_name=$(ynh_sanitize_dbid --db_name=$app)
db_user=$db_name
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_mongo_setup_db --db_user=$db_user --db_name=$db_name

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..."

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

mkdir -p $install_dir/tmp
mkdir -p $install_dir/tmp/{projectHistories,dumpFolder,uploads}


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

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..."

# Create a dedicated NGINX config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
# CREATE DATA DIRECTORY
#=================================================
ynh_script_progression --message="Creating a data directory..."

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

#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding 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_add_config --template="../conf/production.json" --destination="$install_dir/build/server-ce/config/production.json"
ynh_add_config --template="../conf/production.json" --destination="$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_secure_remove --file="$install_dir/build"

ynh_script_progression --message="Building app..."
pushd "$install_dir/live"
	ynh_use_nodejs
   	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

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="Configuring a systemd service..."

# 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="Configuring log rotation..."

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

#=================================================
# 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="Installation of $app completed"