mirror of
https://github.com/YunoHost-Apps/adguardhome_ynh.git
synced 2024-09-03 18:06:23 +02:00
174 lines
7.7 KiB
Bash
174 lines
7.7 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC START
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source _common.sh
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source /usr/share/yunohost/helpers
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#=================================================
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# CHECK VERSION
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#=================================================
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upgrade_type=$(ynh_check_app_version_changed)
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#=================================================
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# STANDARD UPGRADE STEPS
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#=================================================
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# STOP SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Stopping a systemd service..." --weight=1
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ynh_systemd_action --service_name="$app" --action="stop"
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#=================================================
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# ENSURE DOWNWARD COMPATIBILITY
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#=================================================
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ynh_script_progression --message="Ensuring downward compatibility..." --weight=1
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# if the port 53 is not open, open it, it's mandatory to use AGH
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if ! yunohost firewall list | grep -q " 53$"; then
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ynh_print_info --message="Opening port 53..."
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ynh_exec_warn_less yunohost firewall allow Both 53
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fi
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if [ -z "${expose_port_53:-}" ] && [ "${expose_port_53:-}" = true ]; then
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expose_port_53="true"
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ynh_app_setting_set --app="$app" --key=expose_port_53 --value="$expose_port_53"
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elif [ -n "${expose_port_53:-}" ] || [ "${expose_port_53:-}" = false ]; then
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expose_port_53="false"
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ynh_app_setting_set --app="$app" --key=expose_port_53 --value="$expose_port_53"
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fi
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if [ -z "${dns_over_https:-}" ] && [ "${dns_over_https:-}" = true ]; then
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dns_over_https="true"
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ynh_app_setting_set --app="$app" --key=dns_over_https --value=$dns_over_https
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# no need to open the ports, as they were opened at the 'Provisioning ports' step
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ynh_print_info --message="DoH and DoQ ports are open."
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elif [ -n "${dns_over_https:-}" ] || [ "${dns_over_https:-}" = false ]; then
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dns_over_https="false"
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ynh_app_setting_set --app="$app" --key=dns_over_https --value=$dns_over_https
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# if dns_over_https is false, we need to close ports,
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# as they were opened at the 'Provisioning ports' step
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ynh_print_info --message="Closing DoH and DoQ ports..."
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ynh_exec_warn_less yunohost firewall disallow Both "$port_dns_over_http" --no-reload
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ynh_exec_warn_less yunohost firewall disallow UDP "$port_dns_over_quic"
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fi
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# about all those 'ynh_write_var_in_file':
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# AGH modifies by itself the config file when an user modifies it using the front-end
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# so if we're using 'ynh_add_config' to process the config file, each
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# regeneration of the config would break the user's changes :/ (yeah ik...)
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# maybe one day we'll use python3 -c "import yaml" in place of this shit, but not today
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# fill the 'tls:' section of the AGH configuration if necessary
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if grep -q "certificate_path: \"\"" "$install_dir/AdGuardHome.yaml" || grep -q "private_key_path: \"\"" "$install_dir/AdGuardHome.yaml" || grep -q "server_name: \"\"" "$install_dir/AdGuardHome.yaml"; then
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="enabled" --after="tls:" --value="$dns_over_https"
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="server_name" --value="$domain"
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="allow_unencrypted_doh" --value="true"
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="certificate_path" --value="/etc/yunohost/certs/$domain/crt.pem"
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="private_key_path" --value="/etc/yunohost/certs/$domain/key.pem"
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fi
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# check if one of 'port_https:', 'port_dns_over_tls:' or 'port_dns_over_quic:' uses the default setting
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if grep -q "port_https: 443" "$install_dir/AdGuardHome.yaml" || grep -q "port_dns_over_tls: 853" "$install_dir/AdGuardHome.yaml" || grep -q "port_dns_over_quic: 784" "$install_dir/AdGuardHome.yaml"; then
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# if so: mandatory replacement for them
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# (because the final user can't easily know the ports used by the package)
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="port_https" --value="$port_internal_https"
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="port_dns_over_tls" --value="$port_dns_over_http"
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ynh_write_var_in_file --file="$install_dir/AdGuardHome.yaml" --key="port_dns_over_quic" --value="$port_dns_over_quic"
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fi
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# remove setting no longer required
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ynh_app_setting_delete --app="$app" --key=port_adguard
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if [ -z "${new_password:-}" ]; then
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ynh_app_setting_set --app="$app" --key=new_password --value=""
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fi
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#=================================================
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# DOWNLOAD, CHECK AND UNPACK SOURCE
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#=================================================
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if [ "$upgrade_type" == "UPGRADE_APP" ]
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then
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ynh_script_progression --message="Upgrading source files..." --weight=1
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# Download, check integrity, uncompress and patch the source from app.src
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ynh_setup_source --dest_dir="$install_dir"
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fi
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chmod -R o-rwx "$install_dir"
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chown -R "$app:$app" "$install_dir"
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setcap 'CAP_NET_BIND_SERVICE=+eip CAP_NET_RAW=+eip' "$install_dir/AdGuardHome"
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#=================================================
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# NGINX CONFIGURATION
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#=================================================
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ynh_script_progression --message="Upgrading NGINX web server configuration..." --weight=1
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# Create a dedicated NGINX config
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ynh_add_nginx_config
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# Create a dedicated systemd config
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ynh_add_systemd_config
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# declare needs_exposed_ports according to real user need
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if [ "$dns_over_https" == "true" ] && [ "$expose_port_53" == "true" ]; then
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yunohost service add "$app" --description="Ads & trackers blocking DNS server" --needs_exposed_ports "53" "$port_dns_over_http" "$port_dns_over_quic"
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elif [ "$dns_over_https" == "true" ]; then
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yunohost service add "$app" --description="Ads & trackers blocking DNS server" --needs_exposed_ports "$port_dns_over_http" "$port_dns_over_quic"
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elif [ "$expose_port_53" == "true" ]; then
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yunohost service add "$app" --description="Ads & trackers blocking DNS server" --needs_exposed_ports "53"
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else
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yunohost service add "$app" --description="Ads & trackers blocking DNS server"
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fi
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#=================================================
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# SPECIFIC UPGRADE
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#=================================================
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# adding the adguardhome dedicated user to the 'ssl-cert' group to permit the
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# use of the Let's Encrypt certs for DOT/DOQ
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usermod -a -G ssl-cert "$app"
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#=================================================
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# UPDATE A CONFIG FILE
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#=================================================
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ynh_script_progression --message="Updating a configuration file..." --weight=1
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# get the name of the network interface in IPv4 and IPv6
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ipv4_interface="$(get_network_interface 4)"
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ipv6_interface="$(get_network_interface 6)"
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# get IPv4 for the AGH config file
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# the 'sed' is used to get rid of the network prefix ('/24' for example) and the router IP
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ipv4_addr=$(process_ips "$(ip -4 address show "$ipv4_interface" 2> /dev/null | grep inet | sed 's&/.*&&')")
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# get IPv6 for the AGH config file
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# the 'sed' is used to get rid of the network prefix ('/64' for example)
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ipv6_addr=$(process_ips "$(ip -6 address show "$ipv6_interface" 2> /dev/null | grep inet | sed 's&/.*&&')")
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# update the IP adresses in the AGH config file
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update_agh_ip_config
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chmod 600 "$install_dir/AdGuardHome.yaml"
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chown -R "$app:$app" "$install_dir/AdGuardHome.yaml"
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#=================================================
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# START SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Starting a systemd service..." --weight=1
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ynh_systemd_action --service_name="$app" --action="restart" --log_path="systemd"
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Upgrade of $app completed" --last
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