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mautrix_signal_ynh/scripts/upgrade

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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..." --weight=1
app=$YNH_APP_INSTANCE_NAME
botname=$(ynh_app_setting_get --app=$app --key=botname)
encryption=$(ynh_app_setting_get --app=$app --key=encryption)
botadmin=$(ynh_app_setting_get --app=$app --key=botadmin)
botusers=$(ynh_app_setting_get --app=$app --key=botusers)
domain=$(ynh_app_setting_get --app=$app --key=domain)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
previous_mautrix_version=$(ynh_app_setting_get --app=$app --key=mautrix_version)
db_name=$(ynh_app_setting_get --app=$app --key=db_name)
db_user=$db_name
db_pwd=$(ynh_app_setting_get --app=$app --key=psqlpwd)
port=$(ynh_app_setting_get --app=$app --key=port)
synapse_instance=$(ynh_app_setting_get --app=$app --key=synapse_instance)
server_name=$(ynh_app_setting_get --app=$app --key=server_name)
mautrix_version=$(ynh_app_upstream_version)
synapse_db_name="matrix_$synapse_instance"
signald_user="signald" # This is actually chosen by the signald dependency
enable_relaybot=true
#=================================================
# CHECK VERSION
#=================================================
ynh_script_progression --message="Checking version..." --weight=1
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=5
# Backup the current version of the app
ynh_backup_before_upgrade
ynh_clean_setup () {
# Restore it if the upgrade fails
ynh_restore_upgradebackup
}
# Exit if an error occurs during the execution of the script
ynh_abort_if_errors
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# STOP SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Stopping a systemd service..." --weight=1
ynh_systemd_action --service_name=$app --action="stop" --log_path="/var/log/$app/$app.log"
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
# Upgrade from >0.2.0
db_name=$(ynh_app_setting_get --app=$app --key=db_name)
db_pwd=$(ynh_app_setting_get --app=$app --key=db_pwd)
# Upgrade from <=0.2.0
if [ -z "$db_name" ]
then
db_name=$(ynh_app_setting_get --app=$app --key=$app)
ynh_app_setting_set --app=$app --key=db_name --value=$db_name
fi
if [ -z "$db_pwd" ]
then
db_pwd=$(ynh_app_setting_get --app=$app --key=mautrix_bridge_db_pwd)
ynh_app_setting_set --app=$app --key=db_pwd --value=$db_pwd
fi
# Fix possible permission issues with a previous signald version, esp. with stickers
mkdir -p /var/lib/signald/{avatars,attachments,stickers}
chown $signald_user:$signald_user /var/lib/signald/{avatars,attachments,stickers}
chmod -R g+rwX /var/lib/signald/{avatars,attachments,stickers}
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..." --weight=1
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app --home_dir="$final_path" --groups="$signald_user"
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..." --weight=1
# Download, check integrity, uncompress and patch the source from app.src
ynh_setup_source --dest_dir="$final_path/src"
fi
chmod 750 "$final_path"
chmod -R o-rwx "$final_path"
chown -R $app:$app "$final_path"
#=================================================
# UPGRADE DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=5
ynh_exec_warn_less ynh_install_app_dependencies $pkg_dependencies
ynh_install_extra_app_dependencies --repo="https://updates.signald.org unstable main" --package="$extra_dependencies" --key="https://updates.signald.org/apt-signing-key.asc"
#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPDATE A CONFIG FILE
#=================================================
ynh_script_progression --message="Updating a configuration file..." --weight=2
ynh_add_config --template="../conf/config.yaml" --destination="$final_path/config.yaml"
chmod 400 "$final_path/config.yaml"
chown $app:$app "$final_path/config.yaml"
#=================================================
# UPGRADE MAUTRIX-BRIDGE PYTHON MODULE
#=================================================
ynh_script_progression --message="Upgrading Mautrix-Bridge Python Module..." --weight=2
python3 -m venv $final_path
export HOME=$final_path
$final_path/bin/pip3 install --upgrade pip setuptools wheel
$final_path/bin/pip3 install --upgrade $final_path/src/mautrix-signal.tar.gz[metrics,e2be,formattednumbers,qrlink,stickers]
#=================================================
# REGISTER SYNAPSE APP-SERVICE
#=================================================
ynh_script_progression --message="Registering Synapse app-service" --weight=1
$final_path/bin/python3 -m mautrix_signal -g -c $final_path/config.yaml -r /etc/matrix-$synapse_instance/app-service/$app.yaml
/opt/yunohost/matrix-$synapse_instance/update_synapse_for_appservice.sh || ynh_die "Synapse can't restart with the appservice configuration"
# Set permissions on app files
chown -R $app:$app "$final_path"
ynh_store_file_checksum --file="/etc/matrix-$synapse_instance/app-service/$app.yaml"
ynh_store_file_checksum --file="$final_path/config.yaml"
#=================================================
# SETUP SYSTEMD
#=================================================
ynh_script_progression --message="Upgrading systemd configuration..." --weight=4
# Create a dedicated systemd config
ynh_add_systemd_config
#=================================================
# GENERIC FINALIZATION
#=================================================
# SETUP LOGROTATE
#=================================================
ynh_script_progression --message="Upgrading logrotate configuration..." --weight=1
# Use logrotate to manage app-specific logfile(s)
ynh_use_logrotate --nonappend
chmod -R 600 "/var/log/$app"
chmod 700 "/var/log/$app"
chown -R $app:$app /var/log/$app
#=================================================
# INTEGRATE SERVICE IN YUNOHOST
#=================================================
ynh_script_progression --message="Integrating service in YunoHost..." --weight=1
yunohost service add $app --description="$app daemon for bridging Signal and Matrix messages" --log="/var/log/$app/$app.log"
#=================================================
# START SYSTEMD SERVICE
#=================================================
ynh_script_progression --message="Starting a systemd service..." --weight=1
# Start a systemd service
ynh_systemd_action --service_name=$app --action="start"
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --last