mirror of
https://github.com/YunoHost-Apps/pihole_ynh.git
synced 2024-09-03 20:05:58 +02:00
233 lines
7.9 KiB
Bash
233 lines
7.9 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 ../settings/scripts/_common.sh
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source /usr/share/yunohost/helpers
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# Load common variables for all scripts.
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source ../settings/scripts/_variables
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#=================================================
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# MANAGE SCRIPT FAILURE
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#=================================================
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# LOAD SETTINGS
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#=================================================
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app=$YNH_APP_INSTANCE_NAME
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domain=$(ynh_app_setting_get $app domain)
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path_url=$(ynh_app_setting_get $app path)
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final_path=$(ynh_app_setting_get $app final_path)
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enable_dhcp=$(ynh_app_setting_get $app enable_dhcp)
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admin=$(ynh_app_setting_get $app admin)
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#=================================================
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# CHECK IF THE APP CAN BE RESTORED
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#=================================================
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ynh_webpath_available $domain $path_url \
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|| ynh_die "Path not available: ${domain}${path_url}"
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test ! -d $final_path \
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|| ynh_die "There is already a directory: $final_path "
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#=================================================
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# ACTIVATE MAINTENANCE MODE
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#=================================================
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ynh_maintenance_mode_ON
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#=================================================
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# STANDARD RESTORE STEPS
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#=================================================
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# RESTORE THE NGINX CONFIGURATION
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#=================================================
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ynh_restore_file "/etc/nginx/conf.d/$domain.d/$app.conf"
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#=================================================
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# RESTORE THE MAIN DIRECTORIES OF THE APP
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#=================================================
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ynh_restore_file "$final_path"
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ynh_restore_file "/etc/.pihole"
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ynh_restore_file "/etc/pihole"
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ynh_restore_file "/opt/pihole"
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#=================================================
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# RECREATE THE DEDICATED USER
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#=================================================
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# Create the dedicated user (if not existing)
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ynh_system_user_create $app
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#=================================================
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# RESTORE USER RIGHTS
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#=================================================
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# Restore permissions on app files
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chown $app: -R "/etc/pihole"
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# /etc/pihole/logrotate have to belong to root, otherwise logrotate will failed silently...
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chown root: -R "/etc/pihole/logrotate"
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#=================================================
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# RESTORE THE PHP-FPM CONFIGURATION
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#=================================================
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ynh_restore_file "/etc/php5/fpm/pool.d/$app.conf"
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#=================================================
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# SPECIFIC RESTORE
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#=================================================
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# REINSTALL DEPENDENCIES
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#=================================================
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ynh_install_app_dependencies $app_depencencies
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#=================================================
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# ADVERTISE SERVICE IN ADMIN PANEL
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#=================================================
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yunohost service add pihole-FTL --log "/var/log/pihole-FTL.log"
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#=================================================
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# RESTORE THE CRON FILE
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#=================================================
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ynh_restore_file "/etc/cron.d/pihole"
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#=================================================
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# RECREATE LOG FILES
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#=================================================
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touch /var/log/pihole.log
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chmod 644 /var/log/pihole.log
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dnsmasq_user=$(grep DNSMASQ_USER= /etc/init.d/dnsmasq | cut -d'"' -f2)
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chown $dnsmasq_user:root /var/log/pihole.log
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#=================================================
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# RESTORE SPECIFIC FILES
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#=================================================
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ynh_restore_file "/usr/local/bin/pihole"
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ynh_restore_file "/etc/bash_completion.d/pihole"
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ynh_restore_file "/etc/sudoers.d/pihole"
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ynh_restore_file "/etc/init.d/pihole-FTL"
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ynh_restore_file "/usr/bin/pihole-FTL"
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ynh_restore_file "/usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app"
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#=================================================
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# RESTORE DNSMASQ CONFIG
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#=================================================
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ynh_systemd_action --action=stop --service_name=dnsmasq
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ynh_restore_file "/etc/dnsmasq.d/01-pihole.conf"
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test -e "${YNH_APP_BACKUP_DIR}/etc/dnsmasq.d/02-pihole-dhcp.conf" && \
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ynh_restore_file "/etc/dnsmasq.d/02-pihole-dhcp.conf"
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test -e "${YNH_APP_BACKUP_DIR}/etc/dnsmasq.d/03-pihole-wildcard.conf" && \
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ynh_restore_file "/etc/dnsmasq.d/03-pihole-wildcard.conf"
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test -e "${YNH_APP_BACKUP_DIR}/etc/dnsmasq.d/04-pihole-static-dhcp.conf" && \
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ynh_restore_file "/etc/dnsmasq.d/04-pihole-static-dhcp.conf"
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# To prevent any conflict with the original dnsmasq config, comment cache-size in the original config.
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ynh_replace_string "^cache-size=" "#pihole# cache-size=" /etc/dnsmasq.conf
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#=================================================
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# CONFIGURE DNS FOR THE LOCAL DOMAINS
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#=================================================
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# Get the default network interface
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main_iface=$(ip route | grep --max-count=1 default | awk '{print $5;}')
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# Find the IP associated to the network interface
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localipv4=$(ip address | grep "${main_iface}\$" | awk '{print $2;}' | cut -d/ -f1)
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# List all YunoHost domains
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while read perdomain
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do
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# Comment domain resolution in /etc/hosts on 127.0.0.1, because they can interfere with the local network resolution.
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sed -i "s/^127.0.0.1.*$perdomain/#Commented by pihole# &/g" /etc/hosts
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# And add a resolution on the local IP instead
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grep -q "^$localipv4.*$perdomain" /etc/hosts || \
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echo "$localipv4 $perdomain #Added by pihole#" >> /etc/hosts
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done <<< "$(yunohost domain list | grep "\." | sed 's/.*: \|.*- //')"
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#=================================================
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# RESTART DNSMASQ
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#=================================================
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ynh_systemd_action --action=restart --service_name=dnsmasq
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#=================================================
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# UPDATE VARIABLES FILE
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#=================================================
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setupVars="/etc/pihole/setupVars.conf"
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echo "PIHOLE_INTERFACE=$main_iface" > $setupVars
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ynh_replace_string "^PIHOLE_INTERFACE=.*" "PIHOLE_INTERFACE=$main_iface" $setupVars
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ynh_replace_string "^IPV4_ADDRESS=.*" "IPV4_ADDRESS=127.0.0.1" $setupVars
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# Recalculate and store the checksum of the file for the next upgrade.
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ynh_store_file_checksum "$setupVars"
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#=================================================
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# START PIHOLE-FTL
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#=================================================
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ynh_exec_warn_less systemctl enable pihole-FTL
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ynh_systemd_action --action=restart --service_name=pihole-FTL
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#=================================================
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# GENERIC FINALISATION
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#=================================================
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# RELOAD NGINX AND PHP-FPM
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#=================================================
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ynh_systemd_action --action=reload --service_name=php5-fpm
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ynh_systemd_action --action=reload --service_name=nginx
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#=================================================
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# DEACTIVE MAINTENANCE MODE
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#=================================================
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ynh_maintenance_mode_OFF
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#=================================================
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# SEND A README FOR THE ADMIN
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#=================================================
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# Get main domain and buid the url of the admin panel of the app.
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admin_panel="https://$(grep portal_domain /etc/ssowat/conf.json | cut -d'"' -f4)/yunohost/admin/#/apps/$app"
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if [ $enable_dhcp -eq 1 ]
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then
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dhcp_alert="You asked to use the internal DHCP server of dnsmasq with PiHole.
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You should really read the documentation about that, https://github.com/YunoHost-Apps/pihole_ynh/blob/master/dhcp.md
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"
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else
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dhcp_alert=""
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fi
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message="${dhcp_alert}You can configure this app easily by using the experimental config-panel feature: $admin_panel/config-panel.
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You can also find some specific actions for this app by using the experimental action feature: $admin_panel/actions.
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If you're facing an issue or want to improve this app, please open a new issue in this project: https://github.com/YunoHost-Apps/pihole_ynh"
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ynh_send_readme_to_admin --app_message="$message" --recipients="$admin" --type="restore"
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