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pihole_ynh/scripts/upgrade
2020-06-17 21:54:05 +02:00

424 lines
15 KiB
Bash

#!/bin/bash
#=================================================
# GENERIC STARTING
#=================================================
# IMPORT GENERIC HELPERS
#=================================================
# Load common variables for all scripts.
source _variables
source _common.sh
source /usr/share/yunohost/helpers
#=================================================
# LOAD SETTINGS
#=================================================
ynh_script_progression --message="Loading installation settings..." --weight=3
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=$app --key=admin)
query_logging=$(ynh_app_setting_get --app=$app --key=query_logging)
final_path=$(ynh_app_setting_get --app=$app --key=final_path)
enable_dhcp=$(ynh_app_setting_get --app=$app --key=enable_dhcp)
port=$(ynh_app_setting_get --app=$app --key=port)
pihole_version="$(ynh_app_setting_get --app=$app --key=pihole_version)"
overwrite_setupvars=$(ynh_app_setting_get --app=$app --key=overwrite_setupvars)
overwrite_ftl=$(ynh_app_setting_get --app=$app --key=overwrite_ftl)
overwrite_nginx=$(ynh_app_setting_get --app=$app --key=overwrite_nginx)
overwrite_phpfpm=$(ynh_app_setting_get --app=$app --key=overwrite_phpfpm)
fpm_footprint=$(ynh_app_setting_get --app=$app --key=fpm_footprint)
fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
#=================================================
# CHECK VERSION
#=================================================
upgrade_type=$(ynh_check_app_version_changed)
#=================================================
# ENSURE DOWNWARD COMPATIBILITY
#=================================================
ynh_script_progression --message="Ensuring downward compatibility..."
# If overwrite_setupvars doesn't exist, create it
if [ -z "$overwrite_setupvars" ]; then
overwrite_setupvars=1
ynh_app_setting_set --app=$app --key=overwrite_setupvars --value=$overwrite_setupvars
fi
# If overwrite_ftl doesn't exist, create it
if [ -z "$overwrite_ftl" ]; then
overwrite_ftl=1
ynh_app_setting_set --app=$app --key=overwrite_ftl --value=$overwrite_ftl
fi
# If overwrite_nginx doesn't exist, create it
if [ -z "$overwrite_nginx" ]; then
overwrite_nginx=1
ynh_app_setting_set --app=$app --key=overwrite_nginx --value=$overwrite_nginx
fi
# If overwrite_phpfpm doesn't exist, create it
if [ -z "$overwrite_phpfpm" ]; then
overwrite_phpfpm=1
ynh_app_setting_set --app=$app --key=overwrite_phpfpm --value=$overwrite_phpfpm
fi
# If admin_mail_html doesn't exist, create it
if [ -z "$admin_mail_html" ]; then
admin_mail_html=1
ynh_app_setting_set --app=$app --key=admin_mail_html --value=$admin_mail_html
fi
# If fpm_footprint doesn't exist, create it
if [ -z "$fpm_footprint" ]; then
fpm_footprint=low
ynh_app_setting_set --app=$app --key=fpm_footprint --value=$fpm_footprint
fi
# If fpm_usage doesn't exist, create it
if [ -z "$fpm_usage" ]; then
fpm_usage=low
ynh_app_setting_set --app=$app --key=fpm_usage --value=$fpm_usage
fi
# If pihole_version doesn't exist, create it
if [ -z "$pihole_version" ]; then
pihole_version="Last 3.X"
ynh_app_setting_set --app=$app --key=pihole_version --value="$pihole_version"
fi
#=================================================
# BACKUP BEFORE UPGRADE THEN ACTIVE TRAP
#=================================================
ynh_script_progression --message="Backing up the app before upgrading (may take a while)..." --weight=7
# 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
#=================================================
# CHECK THE PATH
#=================================================
# Normalize the URL path syntax
path_url=$(ynh_normalize_url_path --path_url=$path_url)
#=================================================
# ACTIVATE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Activating maintenance mode..."
ynh_maintenance_mode_ON
#=================================================
# STANDARD UPGRADE STEPS
#=================================================
# INSTALL DEPENDENCIES
#=================================================
ynh_script_progression --message="Upgrading dependencies..." --weight=6
ynh_install_app_dependencies $app_depencencies
#=================================================
# DOWNLOAD, CHECK AND UNPACK SOURCE
#=================================================
pihole_local_repo="/etc/.pihole"
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
ynh_script_progression --message="Upgrading source files..." --weight=4
if [ "$pihole_version" == "Last 3.X" ]
then
# Update the version 3.X
ynh_setup_source --dest_dir="$pihole_local_repo" --source_id=app_3
# Update admin dashboard
ynh_setup_source --dest_dir="$final_path" --source_id=admin_dashboard_3
else
# Update the last version available
ynh_setup_source --dest_dir="$pihole_local_repo" --source_id=app_last
# Update admin dashboard
ynh_setup_source --dest_dir="$final_path" --source_id=admin_dashboard_last
fi
fi
#=================================================
# NGINX CONFIGURATION
#=================================================
# Overwrite the nginx configuration only if it's allowed
if [ $overwrite_nginx -eq 1 ]
then
ynh_script_progression --message="Upgrading nginx web server configuration..." --weight=2
# Create a dedicated nginx config
ynh_add_nginx_config
fi
#=================================================
# CREATE DEDICATED USER
#=================================================
ynh_script_progression --message="Making sure dedicated system user exists..."
# Create a dedicated user (if not existing)
ynh_system_user_create --username=$app
#=================================================
# PHP-FPM CONFIGURATION
#=================================================
# Overwrite the php-fpm configuration only if it's allowed
if [ $overwrite_phpfpm -eq 1 ]
then
ynh_script_progression --message="Upgrading php-fpm configuration..." --weight=3
# Create a dedicated php-fpm config
ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --dedicated_service
fi
#=================================================
# SPECIFIC UPGRADE
#=================================================
# UPDATE PI-HOLE SCRIPTS
#=================================================
pihole_dir="/opt/pihole"
cp -a "$pihole_local_repo/gravity.sh" "$pihole_dir/"
cp -a $pihole_local_repo/advanced/Scripts/*.sh "$pihole_dir/"
# And copy this fucking COL_TABLE file...
cp -a "$pihole_local_repo/advanced/Scripts/COL_TABLE" "$pihole_dir/"
#=================================================
# COPY PI-HOLE MAIN SCRIPT
#=================================================
ynh_script_progression --message="Copying Pi-Hole main script..."
cp -a "$pihole_local_repo/pihole" /usr/local/bin/
cp -a "$pihole_local_repo/advanced/bash-completion/pihole" /etc/bash_completion.d/pihole
#=================================================
# CREATE SUDOER FILE
#=================================================
# This sudoers config allow pihole to execute /usr/local/bin/pihole as root without password. Nothing more.
if [ "$pihole_version" == "Last 3.X" ]
then
cp "$pihole_local_repo/advanced/pihole.sudo" /etc/sudoers.d/pihole
else
cp "$pihole_local_repo/advanced/Templates/pihole.sudo" /etc/sudoers.d/pihole
fi
echo "$app ALL=NOPASSWD: /usr/local/bin/pihole" >> /etc/sudoers.d/pihole
chmod 0440 /etc/sudoers.d/pihole
#=================================================
# UPDATE LOGROTATE SCRIPT FOR PI-HOLE
#=================================================
pihole_storage="/etc/pihole"
if [ "$pihole_version" == "Last 3.X" ]
then
cp "$pihole_local_repo/advanced/logrotate" "$pihole_storage/logrotate"
else
cp "$pihole_local_repo/advanced/Templates/logrotate" "$pihole_storage/logrotate"
fi
dnsmasq_user=$(grep DNSMASQ_USER= /etc/init.d/dnsmasq | cut -d'"' -f2)
sed -i "/# su #/d;" "$pihole_storage/logrotate"
#=================================================
# UPDATE PIHOLE-FTL
#=================================================
ynh_script_progression --message="Upgrading PiHole-FTL..." --weight=35
ynh_systemd_action --action=stop --service_name=pihole-FTL
if [ "$upgrade_type" == "UPGRADE_APP" ]
then
# Get the source of Pi-Hole-FTL
FTL_temp_path=$(mktemp -d)
if [ "$pihole_version" == "Last 3.X" ]
then
# Install the version 3.3.1
ynh_setup_source --dest_dir="$FTL_temp_path" --source_id=FTL_3
else
# Install the last version available
ynh_setup_source --dest_dir="$FTL_temp_path" --source_id=FTL_last
fi
# Instead of downloading a binary file, we're going to compile it
( cd "$FTL_temp_path"
ynh_exec_warn_less make
ynh_exec_warn_less make install )
ynh_secure_remove --file="$FTL_temp_path"
fi
# Overwrite pihole-FTL config file only if it's allowed
if [ $overwrite_ftl -eq 1 ]
then
# Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
ynh_backup_if_checksum_is_different --file="$pihole_storage/pihole-FTL.conf"
cp "../conf/pihole-FTL.conf" "$pihole_storage"
# Recalculate and store the checksum of the file for the next upgrade.
ynh_store_file_checksum --file="$pihole_storage/pihole-FTL.conf"
fi
if [ "$pihole_version" == "Last 3.X" ]
then
# Version 3.3.1
cp -a $pihole_local_repo/advanced/pihole-FTL.service /etc/init.d/pihole-FTL
chmod +x /etc/init.d/pihole-FTL
ynh_exec_warn_less systemctl enable pihole-FTL
else
# Last version available
# Stopped dnsmasq to replace it by pihole-FTL
ynh_systemd_action --action=stop --service_name=dnsmasq
# Disable the real dnsmasq service
ynh_exec_warn_less systemctl disable dnsmasq
# And move the files that make the service available in systemd to really disable it
mv /lib/systemd/system/dnsmasq.service /lib/systemd/system/.dnsmasq.service.backup_by_pihole
mv /etc/init.d/dnsmasq /etc/init.d/.dnsmasq.backup_by_pihole
# Move dnsmasq to preserve the current binary
mv /usr/sbin/dnsmasq /usr/sbin/dnsmasq.backup_by_pihole
# Replace dnsmasq by pihole-FTL
# NOTE: pihole-FTL is actually a modified version of dnsmasq
# https://github.com/pi-hole/FTL/tree/master/dnsmasq
ln -s /usr/bin/pihole-FTL /usr/sbin/dnsmasq
cp -a $pihole_local_repo/advanced/Templates/pihole-FTL.service /etc/init.d/pihole-FTL
chmod +x /etc/init.d/pihole-FTL
ynh_exec_warn_less systemctl enable pihole-FTL
# Replace the service dnsmasq by pihole-FTL
# That way, YunoHost can continue to use dnsmasq by actually using pihole-FTL
ln -s /run/systemd/generator.late/pihole-FTL.service /etc/systemd/system/multi-user.target.wants/dnsmasq.service
# Reload systemd config
systemctl daemon-reload
fi
#=================================================
# BUILD VARIABLES FILE
#=================================================
setupVars="$pihole_storage/setupVars.conf"
# Overwrite the setupVars config file only if it's allowed
if [ $overwrite_setupvars -eq 1 ]
then
# Verify the checksum of a file, stored by `ynh_store_file_checksum` in the install script.
ynh_backup_if_checksum_is_different --file="$setupVars"
# Get the default network interface
main_iface=$(ip route | grep --max-count=1 default | awk '{print $5;}')
echo "PIHOLE_INTERFACE=$main_iface" > $setupVars
echo "IPV4_ADDRESS=127.0.0.1" >> $setupVars
echo "IPV6_ADDRESS=::1" >> $setupVars
echo "PIHOLE_DNS_1=" >> $setupVars
echo "PIHOLE_DNS_2=" >> $setupVars
if [ $query_logging -eq 1 ]; then
query_logging=true
else
query_logging=false
fi
echo "QUERY_LOGGING=$query_logging" >> $setupVars
echo "INSTALL_WEB=true" >> $setupVars
# Recalculate and store the checksum of the file for the next upgrade.
ynh_store_file_checksum --file="$setupVars"
fi
#=================================================
# UPDATE CRON JOB
#=================================================
if [ "$pihole_version" == "Last 3.X" ]
then
cp $pihole_local_repo/advanced/pihole.cron /etc/cron.d/pihole
else
cp $pihole_local_repo/advanced/Templates/pihole.cron /etc/cron.d/pihole
fi
# Remove git usage for version. Which fails because we use here a release instead of master.
ynh_replace_string --match_string=".*updatechecker.*" --replace_string="#&" --target_file=/etc/cron.d/pihole
#=================================================
# START PIHOLE-FTL
#=================================================
ynh_script_progression --message="Restarting PiHole-FTL..." --weight=2
ynh_systemd_action --action=restart --service_name=pihole-FTL
#=================================================
# UPDATE CONF_REGEN HOOK
#=================================================
cp ../conf/dnsmasq_regenconf_hook /usr/share/yunohost/hooks/conf_regen/50-dnsmasq_$app
#=================================================
# RELOAD NGINX
#=================================================
ynh_script_progression --message="Reloading nginx web server..."
ynh_systemd_action --action=reload --service_name=nginx
#=================================================
# DEACTIVE MAINTENANCE MODE
#=================================================
ynh_script_progression --message="Disabling maintenance mode..." --weight=5
ynh_maintenance_mode_OFF
#=================================================
# SEND A README FOR THE ADMIN
#=================================================
# Get main domain and buid the url of the admin panel of the app.
admin_panel="https://$(grep portal_domain /etc/ssowat/conf.json | cut -d'"' -f4)/yunohost/admin/#/apps/$app"
# If a html email is required. Apply html to the changelog.
if [ "$admin_mail_html" -eq 1 ]; then
format=html
else
format=plain
fi
ynh_app_changelog --format=$format
if [ $enable_dhcp -eq 1 ]
then
dhcp_alert="You asked to use the internal DHCP server of dnsmasq with PiHole.
You should really read the documentation about that, https://github.com/YunoHost-Apps/pihole_ynh/blob/master/dhcp.md
"
else
dhcp_alert=""
fi
echo "${dhcp_alert}You can configure this app easily by using the experimental __URL_TAG1__config-panel feature__URL_TAG2__$admin_panel/config-panel__URL_TAG3__.
You can also find some specific actions for this app by using the experimental __URL_TAG1__action feature__URL_TAG2__$admin_panel/actions__URL_TAG3__.
If you're facing an issue or want to improve this app, please open a new issue in this __URL_TAG1__project__URL_TAG2__https://github.com/YunoHost-Apps/pihole_ynh__URL_TAG3__.
---
Changelog since your last upgrade:
$(cat changelog)" > mail_to_send
ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="$admin" --type=upgrade
#=================================================
# END OF SCRIPT
#=================================================
ynh_script_progression --message="Upgrade of $app completed" --last