dockcheck/notify_templates/notify_DSM.sh
vorezal a0e11de383
Snooze feature, curl, and consolidation (#200)
* Snooze feature, curl, and consolidation

* Added snooze feature to delay notifications

* Added configurable default curl arguments

* Consolidated and standardized notify template update notifications

* Added curl error handling

* Snooze comment fix

* Grep, curl args, and variable init adjustments

* Modified grep commands to make use of word boundaries in order to avoid matching on substrings

* Set CurlRetryDelay, CurlRetryCount, and CurlConnectTimeout as individual variables

* Used :- for variable initialization where assignment is redundant

* Update dockcheck.sh change notes and fix variable collision

* Remove unnecessary cat and clarify readme

* reformatting

---------

Co-authored-by: Matthew Oleksowicz <matt@everyoneneeds.it>
Co-authored-by: mag37 <robin.ivehult@gmail.com>
2025-06-24 15:16:48 +02:00

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### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
NOTIFY_DSM_VERSION="v0.3"
# 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
if [[ $? -gt 0 ]]; then
NotifyError=true
fi
# This ensures DSM's container manager will also see the update
/var/packages/ContainerManager/target/tool/image_upgradable_checker
}