mirror of
https://github.com/YunoHost-Apps/unattended_upgrades_ynh.git
synced 2024-10-01 13:35:00 +02:00
185 lines
7.4 KiB
Bash
185 lines
7.4 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC STARTING
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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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# Load common variables for all scripts.
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source _variables
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#=================================================
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# MANAGE FAILURE OF THE SCRIPT
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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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# RETRIEVE ARGUMENTS FROM THE MANIFEST
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#=================================================
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ynh_script_progression --message="Retrieve arguments from the manifest"
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upgrade_level="$YNH_APP_ARG_UPGRADE_LEVEL"
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ynh_update="$YNH_APP_ARG_YNH_UPDATE"
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previous_apticron="$YNH_APP_ARG_PREVIOUS_APTICRON"
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after_apticron="$YNH_APP_ARG_AFTER_APTICRON"
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unattended_mail="$YNH_APP_ARG_UNATTENDED_MAIL"
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unattended_verbosity="$YNH_APP_ARG_UNATTENDED_VERBOSITY"
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app=$YNH_APP_INSTANCE_NAME
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#=================================================
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# STORE SETTINGS FROM MANIFEST
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#=================================================
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ynh_script_progression --message="Store settings from manifest" --weight=3
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ynh_app_setting_set $app upgrade_level "$upgrade_level"
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ynh_app_setting_set $app ynh_update $ynh_update
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ynh_app_setting_set $app previous_apticron $previous_apticron
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ynh_app_setting_set $app after_apticron $after_apticron
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ynh_app_setting_set $app unattended_mail "$unattended_mail"
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ynh_app_setting_set $app unattended_verbosity $unattended_verbosity
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ynh_app_setting_set $app overwrite_periodic "1"
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ynh_app_setting_set $app admin_mail_html "1"
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#=================================================
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# STANDARD MODIFICATIONS
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#=================================================
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# INSTALL DEPENDENCIES
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#=================================================
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ynh_script_progression --message="Install dependencies" --weight=10
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ynh_install_app_dependencies $app_depencencies
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#=================================================
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# SPECIFIC SETUP
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#=================================================
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# CONFIGURE APTICRON
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#=================================================
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ynh_script_progression --message="Configure Apticron"
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apticron_config="/etc/apticron/apticron.conf"
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ynh_replace_string "# CUSTOM_SUBJECT=.*" \
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"&\nCUSTOM_SUBJECT=\'[apticron] \$SYSTEM: \$NUM_PACKAGES package update(s)\'" "$apticron_config"
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ynh_replace_string "# CUSTOM_NO_UPDATES_SUBJECT=.*" \
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"&\nCUSTOM_NO_UPDATES_SUBJECT=\'[apticron] \$SYSTEM: Up to date \\\\o/\'" "$apticron_config"
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#=================================================
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# CONFIGURE UNATTENDED-UPGRADES
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#=================================================
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ynh_script_progression --message="Configure Unattended-Upgrades"
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unattended_upgrades_config="/etc/apt/apt.conf.d/50unattended-upgrades"
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# Make a backup of 50unattended-upgrades
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cp -a "$unattended_upgrades_config" "/etc/apt/50unattended-upgrades.backup"
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# Configure upgrade sources
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# Allow other updates
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if [ "$upgrade_level" = "Security and updates" ]
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then
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ynh_replace_string "//\(.*\"o=Debian,a=stable\)" "\1" "$unattended_upgrades_config"
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ynh_replace_string "//\(.*\"o=Debian,a=stable-updates\)" "\1" "$unattended_upgrades_config"
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fi
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# Add YunoHost upgrade source
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if [ $ynh_update -eq 1 ]
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then
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ynh_replace_string "origin=Debian,codename=\${distro_codename},label=Debian-Security\";" \
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"&\n\n //YunoHost upgrade\n \"o=YunoHost,a=stable\";" "$unattended_upgrades_config"
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fi
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# Allow MinimalSteps upgrading to reduce risk in case of reboot
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ynh_replace_string "//\(Unattended-Upgrade::MinimalSteps\).*" "\1 \"true\";" "$unattended_upgrades_config"
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# Configure Unattended Upgrades mailing
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if [ "$unattended_mail" = "If an upgrade has been done" ]
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then
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# Allow mail to root
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ynh_replace_string "//\(Unattended-Upgrade::Mail \)" "\1" "$unattended_upgrades_config"
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# Send mail even if there's no errors
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ynh_replace_string "//\(Unattended-Upgrade::MailOnlyOnError \).*" "\1\"false\";" "$unattended_upgrades_config"
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elif [ "$unattended_mail" = "Only if there was an error" ]
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then
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# Allow mail to root
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ynh_replace_string "//\(Unattended-Upgrade::Mail \)" "\1" "$unattended_upgrades_config"
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# Send mail only if there's an error
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ynh_replace_string "//\(Unattended-Upgrade::MailOnlyOnError \).*" "\1\"true\";" "$unattended_upgrades_config"
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else # "Never"
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# Comment "Unattended-Upgrade::Mail" if it isn't already commented
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ynh_replace_string "^\(Unattended-Upgrade::Mail \)" "//\1" "$unattended_upgrades_config"
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fi
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#=================================================
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# CONFIGURE APT PERIODIC FOR UNATTENDED
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#=================================================
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ynh_script_progression --message="Configure APT Periodic for Unattended" --weight=2
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cp "../conf/02periodic" "/etc/apt/apt.conf.d/02periodic"
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ynh_replace_string "__VERBOSITY__" "$unattended_verbosity" "/etc/apt/apt.conf.d/02periodic"
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# This config file is used by /etc/cron.daily/apt
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ynh_store_file_checksum "/etc/apt/apt.conf.d/02periodic"
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#=================================================
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# MODIFY ORIGINAL APTICRON CRON FILE
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#=================================================
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ynh_script_progression --message="Modify original Apticron cron file" --weight=3
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apticron_cron="/etc/cron.d/apticron"
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# Copy and comment the current cron
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ynh_replace_string "^.* root if.*" "#&\n&" "$apticron_cron"
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# Modify the time to set at 20:00 every day
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ynh_replace_string "^[[:digit:]].*\( root if.*\)" "0 20 * * *\1" "$apticron_cron"
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# Copy the new cron and set the time to 2:00 every night
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ynh_replace_string "^0 20\(.*\)" "&\n0 2\1" "$apticron_cron"
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if [ $previous_apticron -eq 0 ]
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then
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# Comment the first cron
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ynh_replace_string "^0 20 .*" "#&" "$apticron_cron"
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fi
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if [ $after_apticron -eq 0 ]
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then
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# Comment the second cron
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ynh_replace_string "^0 2 .*" "#&" "$apticron_cron"
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fi
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#=================================================
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# GENERIC FINALISATION
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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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echo "To modify any option of unattended-upgrades, please have a look to $unattended_upgrades_config and
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/etc/apt/apt.conf.d/02periodic
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Unattended-upgrades will be executed every day at midnight.
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To modify the configuration of apticron, please have a look to $apticron_config.
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Apticron will be executed, depending of the requested configuration at 8 p.m. and 2 a.m. If you want to change this schedule, please have a look to the cron file $apticron_cron.
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You can configure this app easily by using the experimental __URL_TAG1__config-panel feature__URL_TAG2__$admin_panel/config-panel__URL_TAG3__.
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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__.
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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/unattended_upgrades_ynh__URL_TAG3__." > mail_to_send
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ynh_send_readme_to_admin --app_message="mail_to_send" --recipients="root" --type="install"
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Installation completed" --last
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