snserver_ynh/scripts/install

#!/bin/bash

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

source _common.sh
source ynh_install_ruby__2
source ynh_redis
source ynh_send_readme_to_admin__2
source /usr/share/yunohost/helpers

#=================================================
# MANAGE SCRIPT FAILURE
#=================================================

ynh_clean_setup () {
    ynh_clean_check_starting
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors

#=================================================
# RETRIEVE ARGUMENTS FROM THE MANIFEST
#=================================================

domain=$YNH_APP_ARG_DOMAIN
path_url=$YNH_APP_ARG_PATH
is_public=$YNH_APP_ARG_IS_PUBLIC
app=$YNH_APP_INSTANCE_NAME
access_domain=$YNH_APP_ARG_ACCESS_DOMAIN
if [ -z "$access_domain" ]
then
    access_domain=$domain
fi
access_domain=$(echo $access_domain | sed "s@;@ @g")
mail="$app@$domain"

#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
final_path=/opt/yunohost/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"

# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url

#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..."  --weight=3

ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=access_domain --value=$access_domain
ynh_app_setting_set --app=$app --key=mail --value=$mail
redis_db=$(ynh_redis_get_free_db)
ynh_app_setting_set --app=$app --key=redis_db --value="$redis_db"

#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_script_progression --message="Finding an available port..."  --weight=1

# Find an available port
port_syncing_server_js=$(ynh_find_port --port=3000)
port_syncing_server_js_worker=$(ynh_find_port --port=$((port_syncing_server_js+1)))
port_auth=$(ynh_find_port --port=$((port_syncing_server_js_worker+1)))
port_auth_worker=$(ynh_find_port --port=$((port_auth+1)))
port_api_gateway=$(ynh_find_port --port=$((port_auth_worker+1)))
# Open the port
ynh_app_setting_set --app=$app --key=port --value=$port_syncing_server_js
ynh_app_setting_set --app=$app --key=port --value=$port_syncing_server_js_worker
ynh_app_setting_set --app=$app --key=port --value=$port_auth
ynh_app_setting_set --app=$app --key=port --value=$port_auth_worker
ynh_app_setting_set --app=$app --key=port --value=$port_api_gateway

#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..."  --weight=17

ynh_install_app_dependencies $pkg_dependencies
ynh_install_nodejs --nodejs_version=$NODEJS_VERSION
ynh_install_extra_app_dependencies --repo="deb https://dl.yarnpkg.com/debian/ stable main" --package="yarn" --key="https://dl.yarnpkg.com/debian/pubkey.gpg"

#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..."  --weight=1

# Create a system user
ynh_system_user_create --username=$app --home_dir=$final_path

#=================================================
# CREATE A MYSQL DATABASE
#=================================================
ynh_script_progression --message="Creating a MySQL database..."  --weight=2

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

#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..."  --weight=2

ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# Download, check integrity, uncompress and patch the source from app.src
mkdir -p "$final_path/live"
ynh_setup_source --source_id=app_syncing-server-js --dest_dir="$final_path/live/syncing-server-js"
ynh_setup_source --source_id=app_syncing-server-js --dest_dir="$final_path/live/syncing-server-js-worker"
ynh_setup_source --source_id=app_auth --dest_dir="$final_path/live/auth"
ynh_setup_source --source_id=app_auth --dest_dir="$final_path/live/auth-worker"
ynh_setup_source --source_id=app_api-gateway --dest_dir="$final_path/live/api-gateway"

chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:$app "$final_path"

#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring nginx web server..."  --weight=3

# Create a dedicated nginx config
ynh_add_nginx_config

#=================================================
# SPECIFIC SETUP
#=================================================
#=================================================
# MODIFY A CONFIG FILE
#=================================================
ynh_script_progression --message="Modifying a config file..."  --weight=2

config_syncing_server_js="$final_path/live/syncing-server-js/.env"
config_syncing_server_js_worker="$final_path/live/syncing-server-js-worker/.env"
config_auth="$final_path/live/auth/.env"
config_auth_worker="$final_path/live/auth-worker/.env"
config_api_gateway="$final_path/live/api-gateway/.env"


jwt_secret=$(ynh_string_random --length=48 | base64)
legacy_jwt_secret=$(ynh_string_random --length=48 | base64)
auth_jwt_secret=$(ynh_string_random --length=48 | base64)
pseudo_key_params_key=$(ynh_string_random --length=48 | base64)
encryption_server_key=$(hexdump -n 32 -e '4/4 "%08X" 1 "\n"' /dev/random) # 32bytes hex key is required

ynh_app_setting_set --app=$app --key=jwt_secret --value=$jwt_secret
ynh_app_setting_set --app=$app --key=legacy_jwt_secret --value=$legacy_jwt_secret
ynh_app_setting_set --app=$app --key=auth_jwt_secret --value=$auth_jwt_secret
ynh_app_setting_set --app=$app --key=pseudo_key_params_key --value=$pseudo_key_params_key
ynh_app_setting_set --app=$app --key=encryption_server_key --value=$encryption_server_key

#ynh_replace_string --match_string="SMTP_HOST=.*$" --replace_string="SMTP_HOST=localhost" --target_file="$config_file"
#ynh_replace_string --match_string="SMTP_PORT=.*$" --replace_string="SMTP_PORT=25" --target_file="$config_file"
#ynh_replace_string --match_string="SMTP_DOMAIN=.*$" --replace_string="SMTP_DOMAIN=localhost" --target_file="$config_file"
#ynh_replace_string --match_string="SMTP_STARTTLS=.*$" --replace_string="SMTP_STARTTLS=" --target_file="$config_file"

ynh_add_config --template="env_syncing-server-js.env.sample" --destination="$config_syncing_server_js"
ynh_add_config --template="env_syncing-server-js-worker.env.sample" --destination="$config_syncing_server_js_worker"
ynh_add_config --template="env_auth.env.sample" --destination="$config_auth"
ynh_add_config --template="env_auth-worker.env.sample" --destination="$config_auth_worker"
ynh_add_config --template="env_api-gateway.env.sample" --destination="$config_api_gateway"

#ynh_replace_string --match_string="__MAIL__" --replace_string="$mail" --target_file="$final_path/live/app/mailers/application_mailer.rb"
#ynh_replace_string --match_string="__DOMAIN__" --replace_string="$domain" --target_file="$final_path/live/app/views/user_mailer/welcome.html.erb"
#ynh_replace_string --match_string="__PATH__" --replace_string="$path_url" --target_file="$final_path/live/app/views/user_mailer/welcome.html.erb"

#=================================================
# INSTALLING Standard Notes - Syncing Server
#=================================================
ynh_script_progression --message="Installing Standard Notes - Syncing Server..."  --weight=93


ynh_use_nodejs
#ynh_exec_as $app $ynh_ruby_load_path bin/bundle config set --local path 'vendor/bundle'
#ynh_exec_as $app $ynh_ruby_load_path bin/bundle config set with 'development'
#ynh_exec_as $app $ynh_ruby_load_path bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
pushd "$final_path/live/syncing-server-js"
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn install --pure-lockfile
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn build
popd
pushd "$final_path/live/syncing-server-js-worker"
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn install --pure-lockfile
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn build
popd
pushd "$final_path/live/auth"
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn install --pure-lockfile
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn build
popd
pushd "$final_path/live/auth-worker"
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn install --pure-lockfile
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn build
popd
pushd "$final_path/live/api-gateway"
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn install --pure-lockfile
	ynh_exec_as $app env PATH=$ynh_node_load_PATH yarn build
popd
#=================================================
# INSTALLING Standard Notes - Extensions
#=================================================
#ynh_script_progression --message="Installing Standard Notes - Extensions..."  --weight=1
#
#
#if [ $path_url = "/" ]
#then
#    path=""
#else
#    path=$path_url
#fi
#
#ynh_replace_string --match_string="__DOMAIN__PATH__" --replace_string="$domain$path" --target_file="$final_path/live/public/extensions/repo.json"
#
#find "$final_path/live/public/extensions/src/" -name "*.json" -print0 | while read -d $'\0' file
#do
#    ynh_replace_string --match_string="__DOMAIN__PATH__" --replace_string="$domain$path" --target_file="$file"
#done
#
#find "../conf/" -name "ext_*.src" -print0 | while read -d $'\0' file
#do
#basename=$(basename -as .src $file)
#    ynh_setup_source  --dest_dir="$final_path/live/public/extensions/src/${basename#'ext_'}" --source_id="$basename"
#done
#
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Configuring a systemd service..."  --weight=4

# Create a dedicated systemd config
ynh_add_systemd_config --service="$app-syncing-server-js" --template="systemd_syncing-server-js.service"
ynh_add_systemd_config --service="$app-syncing-server-js-worker" --template="systemd_syncing-server-js-worker.service"
ynh_add_systemd_config --service="$app-auth" --template="systemd_auth.service"
ynh_add_systemd_config --service="$app-auth-worker" --template="systemd_auth-worker.service"
ynh_add_systemd_config --service="$app-api-gateway" --template="systemd_api-gateway.service"

#=================================================
# STORE THE CONFIG FILE CHECKSUM
#=================================================
ynh_script_progression --message="Storing the config file checksum..." --weight=1

# Calculate and store the config file checksum into the app settings
ynh_store_file_checksum --file="$config_syncing_server_js"
ynh_store_file_checksum --file="$config_syncing_server_js_worker"
ynh_store_file_checksum --file="$config_auth"
ynh_store_file_checksum --file="$config_auth_worker"
ynh_store_file_checksum --file="$config_api_gateway"
ynh_store_file_checksum --file="/etc/nginx/conf.d/$domain.d/$app.conf"

#=================================================
# GENERIC FINALIZATION
#=================================================
#=================================================
# SECURE FILES AND DIRECTORIES
#=================================================
ynh_script_progression --message="Securing files and directories..." --weight=1

# Set permissions to app files
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app: "$final_path"

#mkdir -p "$final_path/live/log"
#chown -R $app: "$final_path/live/log/"
#mkdir -p "$final_path/live/tmp"
#chown -R $app: "$final_path/live/tmp/"

mkdir -p "/var/log/$app"
chown -R $app: "/var/log/$app"

#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Configuring log rotation..."  --weight=1

# Use logrotate to manage application logfile(s)
#ynh_use_logrotate --logfile="$final_path/live/log/production.log"
ynh_use_logrotate --logfile="/var/log/$app/syncing-server.log"
ynh_use_logrotate --logfile="/var/log/$app/syncing-server-worker.log"
ynh_use_logrotate --logfile="/var/log/$app/auth.log"
ynh_use_logrotate --logfile="/var/log/$app/auth-worker.log"
ynh_use_logrotate --logfile="/var/log/$app/api-gateway.log"

#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrate $app service in Yunohost..."  --weight=1

yunohost service add $app --description "Standard Notes - Syncing Server" --log "/var/log/$app/syncing-server-js.log"
yunohost service add $app --description "Standard Notes - Syncing Server - Worker" --log "/var/log/$app/syncing-server-js-worker.log"
yunohost service add $app --description "Standard Notes - Auth" --log "/var/log/$app/auth.log"
yunohost service add $app --description "Standard Notes - Auth - Worker" --log "/var/log/$app/auth-worker.log"
yunohost service add $app --description "Standard Notes - API Gateway" --log "/var/log/$app/api-gateway.log"

#=================================================
# SETUP FAIL2BAN
#=================================================
ynh_script_progression --message="Configuring fail2ban..." --weight=1

# Create a dedicated fail2ban config
ynh_add_fail2ban_config --use_template

#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring SSOwat..."  --weight=3

# Make app public if necessary
if [ $is_public -eq 1 ]
then
    # Everyone can access the app.
    # The "main" permission is automatically created before the install script.
    ynh_permission_update --permission="main" --add="visitors" --remove="all_users"
fi

#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."  --weight=1

# Start a systemd service
ynh_systemd_action --service_name="$app-syncing-server-js" --action="start" --log_path="/var/log/$app/syncing-server-js.log"
ynh_systemd_action --service_name="$app-syncing-server-js-worker" --action="start" --log_path="/var/log/$app/syncing-server-js-worker.log"
ynh_systemd_action --service_name="$app-auth" --action="start" --log_path="/var/log/$app/auth.log"
ynh_systemd_action --service_name="$app-auth-worker" --action="start" --log_path="/var/log/$app/auth-worker.log"
ynh_systemd_action --service_name="$app-api-gateway" --action="start" --log_path="/var/log/$app/api-gateway.log"

#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..."  --weight=1

ynh_systemd_action --service_name=nginx --action=reload

#=================================================
# WAITING FOR SERVICE
#=================================================
ynh_script_progression --message="Waiting for services..."  --weight=1

is_service_ready

#=================================================
# SEND A README FOR THE ADMIN
#=================================================
ynh_script_progression --message="Sending a readme for the admin..."

admin_panel="https://$(grep portal_domain /etc/ssowat/conf.json | cut -d'"' -f4)/yunohost/admin/#/apps/$app"
config_panel="You can find some specific configurations for this app by using the experimental __URL_TAG1__config-panel feature__URL_TAG2__$admin_panel/config-panel__URL_TAG3__"

admin_mail_info="\
Standard Notes extensions are hosted with this package.\n\
New users will get an e-mail with install instructions.\n\
With the current SMTP settings you can not send e-mails to all e-mail providers. For example GMail will probably not recive this e-mails.\n\
Please setup the SMTP account in this file: \"$final_path/live/.env\" under \"#Mailer settings\" if you want to fix this.\n\
Please setup the Access-Domain for the extensions in the __URL_TAG1__config-panel__URL_TAG2__$admin_panel/config-panel__URL_TAG3__ if not already done during the installation settings.\
"

echo -e "\
Standard Notes - Syncing Server was successfully installed.\n\
Please configure the Standard Notes web app or mobile app to use this syncing server: https://$domain$path_url/\n\
$config_panel\n\n\
$admin_mail_info\
" > message

ynh_send_readme_to_admin --app_message="message" --type='install'

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

ynh_script_progression --message="Installation of $app completed"  --last