dockcheck/notify_templates/notify_DSM.sh
vorezal 57650f1673
Notify_v2.sh bug fixes (#188)
* Notify_v2.sh bug fixes

* Clarify notify_v2.sh usage in README.md

* Fix JSON newline handling in Discord and Telegram channels

* Additional error messages when notification templates fail to be sourced

* Additional variable for self-hosted ntfy.sh domain

* Notify_v2.sh additional fixes

* Clarify usage in README.md and notify template comments

* Support sourcing template files from project root

* Add days old message to notification title

* Handle JSON with jq in Discord and Telegram templates

* Tweak notify_v2.sh usage docs and comments

* Remove extra newline from notification body

* replaced jq with jqbin, reodered setting of jqbin, changed source for hostname var

* moved the setting of jqbin a bit further up after further testing

---------

Co-authored-by: Matthew Oleksowicz <matt@everyoneneeds.it>
Co-authored-by: mag37 <robin.ivehult@gmail.com>
2025-05-29 22:43:34 +02:00

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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.
# Leave (or place) this file in the "notify_templates" subdirectory within the same directory as the main dockcheck.sh script.
# If you instead wish make your own modifications, make a copy in the same directory as the main dockcheck.sh script.
# Do not modify this file directly within the "notify_templates" subdirectory. 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
}