dockcheck/notify_templates/notify_DSM.sh
vorezal c63e2441fa
Refactor notifications and add helper functions (#182)
* Refactor notifications and add helper functions

* Add helper functions to simplify sourcing files and executing functions if they exist

* Create notify_v2.sh wrapper script

* Simplify and consolidate notification logic within notify_v2.sh

* Support notification management via environment variables

* Move secrets to dockcheck.config

* Fix NOTIFY_CHANNELS default value when not set

* Feedback changes

* Remove leading spaces from MessageBody

* Check for valid notify v2 variables

* Warn on missing configuration and bypass notifications

* Update readme

* Additional feedback fixes

* More comments in default.config with different # depth for comments and settings

* Rename NOTIFY_TOPIC_NAME variable to NTFY_TOPIC_NAME for consistency

* Add TELEGRAM_TOPIC_ID

* Fix AppriseURL variable

* Add an ending newline to all MessageBody statements for consistency

* Remove troubleshooting echo statement

* Prevent attempting to trigger notifications for notification templates if versions are the same

---------

Co-authored-by: Matthew Oleksowicz <matt@everyoneneeds.it>
2025-05-25 18:26:13 +02:00

48 lines
1.8 KiB
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### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
NOTIFY_DSM_VERSION="v0.2"
# INFO: ssmtp is deprecated - consider to use msmtp instead.
#
# mSMTP/sSMTP has to be installed and configured manually.
# The existing DSM Notification Email configuration will be used automatically.
# Do not modify this file directly. Set DSM_SENDMAILTO and DSM_SUBJECTTAG in your dockcheck.config file.
MSMTP=$(which msmtp)
SSMTP=$(which ssmtp)
if [ -n "$MSMTP" ] ; then
MailPkg=$MSMTP
elif [ -n "$SSMTP" ] ; then
MailPkg=$SSMTP
else
echo "No msmtp or ssmtp binary found in PATH: $PATH" ; exit 1
fi
trigger_DSM_notification() {
CfgFile="/usr/syno/etc/synosmtp.conf"
# User variables:
# Automatically sends to your usual destination for synology DSM notification emails.
# You can also manually override by assigning something else to DSM_SENDMAILTO in dockcheck.config.
SendMailTo=${DSM_SENDMAILTO:-$(grep 'eventmail1' $CfgFile | sed -n 's/.*"\([^"]*\)".*/\1/p')}
# e.g. DSM_SENDMAILTO="me@mydomain.com"
SubjectTag=${DSM_SUBJECTTAG:-$(grep 'eventsubjectprefix' $CfgFile | sed -n 's/.*"\([^"]*\)".*/\1/p')}
# e.g. DSM_SUBJECTTAG="Email Subject Prefix"
SenderName=$(grep 'smtp_from_name' $CfgFile | sed -n 's/.*"\([^"]*\)".*/\1/p')
SenderMail=$(grep 'smtp_from_mail' $CfgFile | sed -n 's/.*"\([^"]*\)".*/\1/p')
SenderMail=${SenderMail:-$(grep 'eventmail1' $CfgFile | sed -n 's/.*"\([^"]*\)".*/\1/p')}
$MailPkg $SendMailTo << __EOF
From: "$SenderName" <$SenderMail>
date:$(date -R)
To: <$SendMailTo>
Subject: $SubjectTag $MessageTitle
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit
$MessageBody
From $SenderName
__EOF
# This ensures DSM's container manager will also see the update
/var/packages/ContainerManager/target/tool/image_upgradable_checker
}