mirror of
https://github.com/YunoHost-Apps/unattended_upgrades_ynh.git
synced 2024-10-01 13:35:00 +02:00
235 lines
10 KiB
Bash
235 lines
10 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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#=================================================
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# RETRIEVE ARGUMENTS
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#=================================================
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app=$YNH_APP_INSTANCE_NAME
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final_path=$(ynh_app_setting_get --app=$app --key=final_path)
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#=================================================
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# SPECIFIC CODE
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#=================================================
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# LOAD VALUES
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#=================================================
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# Load the real value from the app config or elsewhere.
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# Then get the value from the form.
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# If the form has a value for a variable, take the value from the form,
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# Otherwise, keep the value from the app config.
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# upgrade_level
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old_upgrade_level="$(ynh_app_setting_get --app=$app --key=upgrade_level)"
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upgrade_level="${YNH_CONFIG_MAIN_UNATTENDED_CONFIGURATION_UPGRADE_LEVEL:-$old_upgrade_level}"
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# ynh_update
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old_ynh_update="$(ynh_app_setting_get --app=$app --key=ynh_update)"
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ynh_update="${YNH_CONFIG_MAIN_UNATTENDED_CONFIGURATION_YNH_UPDATE:-$old_ynh_update}"
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# unattended_mail
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old_unattended_mail="$(ynh_app_setting_get --app=$app --key=unattended_mail)"
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unattended_mail="${YNH_CONFIG_MAIN_UNATTENDED_CONFIGURATION_UNATTENDED_MAIL:-$old_unattended_mail}"
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# previous_apticron
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old_previous_apticron="$(ynh_app_setting_get --app=$app --key=previous_apticron)"
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previous_apticron="${YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_PREVIOUS_APTICRON:-$old_previous_apticron}"
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# previous_apticron_hour
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old_previous_apticron_hour="$(cat /etc/cron.d/apticron | grep --max-count=1 "^#*0.*root if.*" | cut -d' ' -f2)"
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previous_apticron_hour="${YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_PREVIOUS_APTICRON_HOUR:-$old_previous_apticron_hour}"
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# after_apticron
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old_after_apticron="$(ynh_app_setting_get --app=$app --key=after_apticron)"
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after_apticron="${YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_AFTER_APTICRON:-$old_after_apticron}"
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# after_apticron_hour
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old_after_apticron_hour="$(tac /etc/cron.d/apticron | grep --max-count=1 "^#*0.*root if.*" | cut -d' ' -f2)"
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after_apticron_hour="${YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_AFTER_APTICRON_HOUR:-$old_after_apticron_hour}"
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# unattended_verbosity
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old_unattended_verbosity="$(ynh_app_setting_get --app=$app --key=unattended_verbosity)"
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unattended_verbosity="${YNH_CONFIG_MAIN_PERIODIC_CONFIGURATION_UNATTENDED_VERBOSITY:-$old_unattended_verbosity}"
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# Overwrite 02periodic config file
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old_overwrite_periodic="$(ynh_app_setting_get --app=$app --key=overwrite_periodic)"
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overwrite_periodic="${YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_PERIODIC:-$old_overwrite_periodic}"
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# Type of admin mail configuration
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old_admin_mail_html="$(ynh_app_setting_get --app=$app --key=admin_mail_html)"
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admin_mail_html="${YNH_CONFIG_MAIN_GLOBAL_CONFIG_EMAIL_TYPE:-$old_admin_mail_html}"
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#=================================================
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# SHOW_CONFIG FUNCTION FOR 'SHOW' COMMAND
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#=================================================
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show_config() {
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# here you are supposed to read some config file/database/other then print the values
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# ynh_return "YNH_CONFIG_${PANEL_ID}_${SECTION_ID}_${OPTION_ID}=value"
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ynh_return "YNH_CONFIG_MAIN_UNATTENDED_CONFIGURATION_UPGRADE_LEVEL=$upgrade_level"
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ynh_return "YNH_CONFIG_MAIN_UNATTENDED_CONFIGURATION_YNH_UPDATE=$ynh_update"
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ynh_return "YNH_CONFIG_MAIN_UNATTENDED_CONFIGURATION_UNATTENDED_MAIL=$unattended_mail"
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ynh_return "YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_PREVIOUS_APTICRON=$previous_apticron"
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ynh_return "YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_PREVIOUS_APTICRON_HOUR=$previous_apticron_hour"
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ynh_return "YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_AFTER_APTICRON=$after_apticron"
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ynh_return "YNH_CONFIG_MAIN_APTICRON_CONFIGURATION_AFTER_APTICRON_HOUR=$after_apticron_hour"
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ynh_return "YNH_CONFIG_MAIN_PERIODIC_CONFIGURATION_UNATTENDED_VERBOSITY=$unattended_verbosity"
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ynh_return "YNH_CONFIG_MAIN_OVERWRITE_FILES_OVERWRITE_PERIODIC=$overwrite_periodic"
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ynh_return "YNH_CONFIG_MAIN_GLOBAL_CONFIG_EMAIL_TYPE=$admin_mail_html"
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}
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#=================================================
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# MODIFY THE CONFIGURATION
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#=================================================
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apply_config() {
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#=================================================
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# MODIFY 50UNATTENDED-UPGRADES CONFIG
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#=================================================
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unattended_upgrades_config="/etc/apt/apt.conf.d/50unattended-upgrades"
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# upgrade_level
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if [ "$upgrade_level" != "$old_upgrade_level" ]
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then
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if [ "$upgrade_level" = "Security and updates" ]
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then
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# Uncomment lines in the config
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ynh_replace_string --match_string="//\( *\"o=Debian,a=stable\)" --replace_string=" \1" --target_file="$unattended_upgrades_config"
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ynh_replace_string --match_string="//\( *\"o=Debian,a=stable-updates\)" --replace_string=" \1" --target_file="$unattended_upgrades_config"
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else
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# Comment lines in the config
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ynh_replace_string --match_string="^ \( *\"o=Debian,a=stable\)" --replace_string="//\1" --target_file="$unattended_upgrades_config"
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ynh_replace_string --match_string="^ \( *\"o=Debian,a=stable-updates\)" --replace_string="//\1" --target_file="$unattended_upgrades_config"
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fi
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ynh_app_setting_set --app=$app --key=upgrade_level --value="$upgrade_level"
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fi
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# ynh_update
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if [ "$ynh_update" != "$old_ynh_update" ]
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then
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if [ "$ynh_update" -eq 1 ]
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then
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# Add YunoHost upgrade source
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ynh_replace_string --match_string="origin=Debian,codename=\${distro_codename},label=Debian-Security\";" \
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--replace_string="&\n\n //YunoHost upgrade\n \"o=YunoHost,a=stable\";" --target_file="$unattended_upgrades_config"
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else
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# Remove lines about YunoHost
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sed --in-place '/YunoHost upgrade/d' "$unattended_upgrades_config"
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sed --in-place '/o=YunoHost/d' "$unattended_upgrades_config"
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fi
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ynh_app_setting_set --app=$app --key=ynh_update --value="$ynh_update"
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fi
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# unattended_mail
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if [ "$unattended_mail" != "$old_unattended_mail" ]
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then
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if [ "$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 --match_string="/*\(Unattended-Upgrade::Mail \)" --replace_string="\1" --target_file="$unattended_upgrades_config"
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# Send mail even if there's no errors
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ynh_replace_string --match_string="/*\(Unattended-Upgrade::MailOnlyOnError \).*" --replace_string="\1\"false\";" --target_file="$unattended_upgrades_config"
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elif [ "$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 --match_string="/*\(Unattended-Upgrade::Mail \)" --replace_string="\1" --target_file="$unattended_upgrades_config"
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# Send mail only if there's an error
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ynh_replace_string --match_string="/*\(Unattended-Upgrade::MailOnlyOnError \).*" --replace_string="\1\"true\";" --target_file="$unattended_upgrades_config"
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else # "Never"
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# Comment "Unattended-Upgrade::Mail"
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ynh_replace_string --match_string="^\(Unattended-Upgrade::Mail \)" --replace_string="//\1" --target_file="$unattended_upgrades_config"
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fi
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ynh_app_setting_set --app=$app --key=unattended_mail --value="$unattended_mail"
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fi
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# previous_apticron
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apticron_cron="/etc/cron.d/apticron"
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if [ "$previous_apticron" != "$old_previous_apticron" ]
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then
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if [ "$previous_apticron" = "1" ]
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then
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# Uncomment the first cron line
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ynh_replace_string --match_string="^#\(0 $old_previous_apticron_hour .*\)" --replace_string="\1" --target_file="$apticron_cron"
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else
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# Comment the first cron line
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ynh_replace_string --match_string="^0 $old_previous_apticron_hour .*" --replace_string="#&" --target_file="$apticron_cron"
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fi
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ynh_app_setting_set --app=$app --key=previous_apticron --value="$previous_apticron"
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fi
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# previous_apticron_hour
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if [ "$previous_apticron_hour" != "$old_previous_apticron_hour" ]
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then
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# Use sed instead of ynh_replace_string to avoid the 'global' argument
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sed --in-place "s/0 $old_previous_apticron_hour\( \* \* \* root if\)/0 $previous_apticron_hour\1/" "$apticron_cron"
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ynh_app_setting_set --app=$app --key=previous_apticron_hour --value="$previous_apticron_hour"
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fi
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# after_apticron
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if [ "$after_apticron" != "$old_after_apticron" ]
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then
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if [ "$after_apticron" = "1" ]
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then
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# Uncomment the second cron line
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ynh_replace_string --match_string="^#\(0 $old_after_apticron_hour .*\)" --replace_string="\1" --target_file="$apticron_cron"
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else
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# Comment the second cron line
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ynh_replace_string --match_string="^0 $old_after_apticron_hour .*" --replace_string="#&" --target_file="$apticron_cron"
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fi
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ynh_app_setting_set --app=$app --key=after_apticron --value="$after_apticron"
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fi
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# after_apticron_hour
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if [ "$after_apticron_hour" != "$old_after_apticron_hour" ]
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then
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# Use sed instead of ynh_replace_string to avoid the 'global' argument
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sed --in-place "s/0 $old_after_apticron_hour\( \* \* \* root if\)/0 $after_apticron_hour\1/" "$apticron_cron"
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ynh_app_setting_set --app=$app --key=after_apticron_hour --value="$after_apticron_hour"
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fi
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# unattended_verbosity
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if [ "$unattended_verbosity" != "$old_unattended_verbosity" ]
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then
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ynh_backup_if_checksum_is_different --file="/etc/apt/apt.conf.d/02periodic"
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ynh_replace_string --match_string="^APT::Periodic::Verbose \".*" --replace_string="APT::Periodic::Verbose \"$unattended_verbosity\";" --target_file="/etc/apt/apt.conf.d/02periodic"
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ynh_app_setting_set --app=$app --key=unattended_verbosity --value="$unattended_verbosity"
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ynh_store_file_checksum --file="/etc/apt/apt.conf.d/02periodic"
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fi
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# Set overwrite_periodic
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ynh_app_setting_set --app=$app --key=overwrite_periodic --value="$overwrite_periodic"
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# Set admin_mail_html
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ynh_app_setting_set --app=$app --key=admin_mail_html --value="$admin_mail_html"
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}
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#=================================================
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# GENERIC FINALIZATION
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#=================================================
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# SELECT THE ACTION FOLLOWING THE GIVEN ARGUMENT
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#=================================================
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case $1 in
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show) show_config;;
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apply) apply_config;;
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esac
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