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glitchsoc_ynh/scripts/install
2021-04-17 18:51:14 +02:00

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source ynh_install_ruby__2
source ynh_add_swap
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=$YNH_APP_ARG_DOMAIN
path_url="/"
admin=$YNH_APP_ARG_ADMIN
is_public=$YNH_APP_ARG_IS_PUBLIC
language=$YNH_APP_ARG_LANGUAGE
admin_mail=$(ynh_user_get_info $admin 'mail')
app=$YNH_APP_INSTANCE_NAME
#=================================================
# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
#=================================================
ynh_script_progression --message="Validating installation parameters..."
final_path=/var/www/$app
test ! -e "$final_path" || ynh_die --message="This path already contains a folder"
# Register (book) web path
ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
#=================================================
# STORE SETTINGS FROM MANIFEST
#=================================================
ynh_script_progression --message="Storing installation settings..."
ynh_app_setting_set --app=$app --key=domain --value=$domain
ynh_app_setting_set --app=$app --key=path --value=$path_url
ynh_app_setting_set --app=$app --key=admin --value=$admin
ynh_app_setting_set --app=$app --key=language --value=$language
#=================================================
# STANDARD MODIFICATIONS
#=================================================
# FIND AND OPEN A PORT
#=================================================
ynh_script_progression --message="Finding an available port..."
# Find an available port
port_web=$(ynh_find_port --port=3000)
ynh_app_setting_set --app=$app --key=port_web --value=$port_web
port_stream=$(ynh_find_port --port=4000)
ynh_app_setting_set --app=$app --key=port_stream --value=$port_stream
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Installing dependencies..."
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"
ynh_install_ruby --ruby_version=$RUBY_VERSION
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Configuring system user..."
# Create a system user
ynh_system_user_create --username=$app --home_dir="$final_path"
#=================================================
# CREATE A POSTGRESQL DATABASE
#=================================================
ynh_script_progression --message="Creating a PostgreSQL database..."
# Create PostgreSQL database
db_name=$(ynh_sanitize_dbid --db_name="${app}_production")
db_user=$(ynh_sanitize_dbid --db_name=$app)
db_pwd=$(ynh_string_random --length=30)
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
ynh_app_setting_set --app=$app --key=db_pwd --value=$db_pwd
ynh_psql_test_if_first_run
ynh_psql_setup_db --db_user=$db_user --db_name=$db_name --db_pwd=$db_pwd
ynh_psql_execute_as_root --sql="ALTER USER $db_user CREATEDB;"
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
ynh_script_progression --message="Setting up source files..."
ynh_app_setting_set --app=$app --key=final_path --value=$final_path
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path/live"
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:www-data "$final_path"
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Configuring NGINX web server..."
# Create a dedicated NGINX config
ynh_add_nginx_config 'port_web port_stream'
#=================================================
# SPECIFIC SETUP
#=================================================
# ADD SWAP IF NEEDED
#=================================================
ynh_script_progression --message="Adding swap if needed..."
total_memory=$(ynh_get_ram --total)
swap_needed=0
if [ $total_memory -lt $MEMORY_NEEDED ]; then
# Need a minimum of 2.5Go of memory
swap_needed=$(($MEMORY_NEEDED - $total_memory))
fi
ynh_script_progression --message="Adding $swap_needed Mo to swap..."
ynh_add_swap --size=$swap_needed
#=================================================
# INSTALLING RUBY AND BUNDLER
#=================================================
ynh_script_progression --message="Installing Ruby..."
pushd "$final_path/live"
ynh_use_ruby
ynh_gem update --system
ynh_gem install bundler --no-document
popd
#=================================================
# ADD A CONFIGURATION
#=================================================
ynh_script_progression --message="Adding a config file..."
config="$final_path/live/.env.production"
language="$(echo $language | head -c 2)"
secret_key_base=$(ynh_string_random --length=128)
ynh_app_setting_set --app="$app" --key=secret_key_base --value="$secret_key_base"
otp_secret=$(ynh_string_random --length=128)
ynh_app_setting_set --app="$app" --key=otp_secret --value="$otp_secret"
vapid_private_key=""
vapid_public_key=""
ynh_add_config --template="../conf/.env.production.sample" --destination="$config"
chmod 400 "$config"
chown $app:$app "$config"
ynh_replace_string --match_string="registrations_mode: 'open'" --replace_string="registrations_mode: 'none'" --target_file="$final_path/live/config/settings.yml"
ynh_replace_string --match_string="min_invite_role: 'admin'" --replace_string="min_invite_role: 'none'" --target_file="$final_path/live/config/settings.yml"
ynh_store_file_checksum --file="$final_path/live/config/settings.yml"
chmod 400 "$final_path/live/config/settings.yml"
chown $app:$app "$final_path/live/config/settings.yml"
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Configuring a systemd service..."
# Create a dedicated systemd config
ynh_add_systemd_config --service="$app-web" --template="mastodon-web.service" --others_var="port_web RBENV_ROOT"
ynh_add_systemd_config --service="$app-sidekiq" --template="mastodon-sidekiq.service" --others_var="RBENV_ROOT"
ynh_add_systemd_config --service="$app-streaming" --template="mastodon-streaming.service" --others_var="port_stream ynh_node_load_PATH ynh_node"
#=================================================
# INSTALLING MASTODON
#=================================================
ynh_script_progression --message="Installing Mastodon..."
pushd "$final_path/live"
sudo -u $app $ynh_ruby_load_path bin/bundle config deployment 'true'
sudo -u $app $ynh_ruby_load_path bin/bundle config without 'development test'
sudo -u $app $ynh_ruby_load_path bin/bundle install -j$(getconf _NPROCESSORS_ONLN)
ynh_use_nodejs
sudo -u $app $ynh_node_load_PATH yarn install --pure-lockfile
echo "SAFETY_ASSURED=1">> $config
sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rails db:setup --quiet
sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rails assets:precompile --quiet
sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/bundle exec rake mastodon:webpush:generate_vapid_key > key.txt
sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/tootctl accounts create "$admin" --email="$admin_mail" --confirmed --role=admin > /dev/null
sudo -u $app RAILS_ENV=production $ynh_ruby_load_path bin/tootctl accounts modify "$admin" --approve
popd
vapid_private_key=$(grep -oP "VAPID_PRIVATE_KEY=\K.+" "$final_path/live/key.txt")
ynh_app_setting_set --app="$app" --key=vapid_private_key --value="$vapid_private_key"
vapid_public_key=$(grep -oP "VAPID_PUBLIC_KEY=\K.+" "$final_path/live/key.txt")
ynh_app_setting_set --app="$app" --key=vapid_public_key --value="$vapid_public_key"
ynh_secure_remove --file="$final_path/live/key.txt"
ynh_delete_file_checksum --file="$config"
ynh_add_config --template="../conf/.env.production.sample" --destination="$config"
chmod 400 "$config"
chown $app:$app "$config"
#=================================================
# SETUP THE CRON FILE
#=================================================
ynh_script_progression --message="Setuping the cron file..."
ynh_add_config --template="../conf/cron" --destination="/etc/cron.d/$app"
#=================================================
# GENERIC FINALIZATION
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..."
yunohost service add "$app-web" --description="$app web service"
yunohost service add "$app-sidekiq" --description="$app sidekiq service"
yunohost service add "$app-streaming" --description="$app streaming service"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."
ynh_systemd_action --service_name=${app}-web --action="start" --log_path=systemd --line_match="Listening on"
ynh_systemd_action --service_name=${app}-sidekiq --action="start" --log_path=systemd --line_match="Schedules Loaded"
ynh_systemd_action --service_name=${app}-streaming --action="start" --log_path=systemd --line_match="Worker 1 now listening"
#=================================================
# SETUP SSOWAT
#=================================================
ynh_script_progression --message="Configuring permissions..."
# 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"
fi
ynh_permission_create --permission="api" --url="/api" --allowed="visitors" --auth_header="false" --show_tile="false" --protected="true"
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading NGINX web server..."
ynh_systemd_action --service_name=nginx --action=reload
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Installation of $app completed"