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vaultwarden_ynh/scripts/upgrade
2021-04-10 01:38:20 +02:00

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#!/bin/bash
#=================================================
# GENERIC START
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..."
app=$YNH_APP_INSTANCE_NAME
domain=$(ynh_app_setting_get --app=$app --key=domain)
path_url=$(ynh_app_setting_get --app=$app --key=path)
admin=$(ynh_app_setting_get --app=$app --key=admin)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
admin_token=$(ynh_app_setting_get --app=$app --key=admin_token)
rocket_port=$(ynh_app_setting_get --app=$app --key=rocket_port)
websocket_port=$(ynh_app_setting_get --app=$app --key=websocket_port)
#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..."
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."
# Cleaning legacy permissions
if ynh_legacy_permissions_exists; then
ynh_legacy_permissions_delete_all
ynh_app_setting_delete --app=$app --key=is_public
fi
if ! ynh_permission_exists --permission="admin"; then
# Create the required permissions
ynh_permission_create --permission="admin" --url="/admin" --allowed="$admin" --show_tile="false"
fi
# Create a permission if needed
if ! ynh_permission_exists --permission="api"; then
ynh_permission_create --permission="api" --url="/api" --additional_urls="/identity/connect/token" --allowed="visitors" --auth_header="false" --show_tile="false" --protected="true"
fi
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..."
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
ynh_clean_check_starting
# Restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..."
ynh_systemd_action --service_name=$app --action="stop" --log_path="systemd" --line_match="Stopped Bitwarden Server"
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app --home_dir="$final_path"
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..."
# Download, check integrity, uncompress the source of bitwarden_rs from app.src to his build directory
ynh_setup_source --dest_dir="$final_path/build/" --source_id="app"
# Download, check integrity, uncompress and patch the source from web.src
ynh_setup_source --dest_dir="$final_path/live/web-vault/" --source_id="web"
fi
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R root:$app "$final_path"
#=================================================
# NGINX CONFIGURATION
#=================================================
ynh_script_progression --message="Upgrading NGINX web server configuration..."
# Create a dedicated NGINX config
ynh_add_nginx_config "websocket_port rocket_port"
#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..."
ynh_install_app_dependencies $pkg_dependencies
#=================================================
# SPECIFIC UPGRADE
#=================================================
# MAKE UPGRADE
#=================================================
ynh_script_progression --message="Making upgrade..."
# Set right permissions
chown -R "$app":"$app" "$final_path"
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
# Install rustup with the toolchain needed by bitwarden_rs
pushd "$final_path"
sudo -u "$app" RUSTUP_HOME="$final_path"/.rustup CARGO_HOME="$final_path"/.cargo bash -c 'curl -sSf -L https://static.rust-lang.org/rustup.sh | sh -s -- -y --default-toolchain nightly'
popd
export PATH="$PATH:$final_path/.cargo/bin:$final_path/.local/bin:/usr/local/sbin"
# Compile bitwarden_rs
pushd "$final_path"/build
ynh_exec_warn_less sudo -u "$app" env PATH="$PATH" cargo build --features sqlite --release
popd
# Remove old generated files before copying the new ones
ynh_secure_remove --file="$final_path/live/.fingerprint"
ynh_secure_remove --file="$final_path/live/build"
ynh_secure_remove --file="$final_path/live/deps"
ynh_secure_remove --file="$final_path/live/examples"
ynh_secure_remove --file="$final_path/live/incremental"
ynh_secure_remove --file="$final_path/live/.cargo-lock"
ynh_secure_remove --file="$final_path/live/bitwarden_rs.d"
# Install bitwarden_rs
cp -af "$final_path/build/target/release/bitwarden_rs" "$final_path/live/bitwarden_rs"
# Remove build files and rustup
ynh_secure_remove --file="$final_path/build"
ynh_secure_remove --file="$final_path/.cargo"
ynh_secure_remove --file="$final_path/.rustup"
fi
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..."
# Create a dedicated systemd config
ynh_add_systemd_config
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a config file..."
ynh_add_config --template="../conf/bitwarden_rs.env" --destination="$final_path/live/bitwarden_rs.env"
#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Upgrading logrotate configuration..."
# Use logrotate to manage app-specific logfile(s)
mkdir -p "/var/log/$app"
chown -R "$app":"$app" /var/log/"$app"
ynh_use_logrotate --non-append
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..."
yunohost service add $app --description="$app daemon for Bitwarden" --log="/var/log/$app/$app.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..."
ynh_systemd_action --service_name=$app --action="start" --log_path="systemd" --line_match="Rocket has launched from" --length=100
#=================================================
# UPGRADE FAIL2BAN
#=================================================
ynh_script_progression --message="Reconfiguring Fail2Ban..."
# Create a dedicated Fail2Ban config
ynh_add_fail2ban_config --logpath="/var/log/$app/$app.log" --failregex="^.*Username or password is incorrect\. Try again\. IP: <HOST>\. Username:.*$"
#=================================================
# 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="Upgrade of $app completed"