Add file notification channel (#222)

* Add file notification channel

* Bypass file channel notifications for dockcheck.sh script

* Implement notification channel template reuse and advanced configuration variables.

* Fix text insertion formatting for dockcheck script and container updates.

* Fix dockcheck.sh notification csv and text output.

* Fix ntfy variable references and replace tr for uppercase conversion.

* Fix ALLOWEMPTY logic, undefined snippet case, and README formatting.

* Refactor notification send/skip logic. Adjust missing variable return codes.

* Adjust notifications README section for clarity and readability.

---------

Co-authored-by: Matthew Oleksowicz <matt@everyoneneeds.it>
This commit is contained in:
vorezal 2025-09-15 05:25:23 -04:00 committed by GitHub
parent 37f33d7a06
commit 31a45f1d84
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
18 changed files with 620 additions and 267 deletions

View file

@ -1,5 +1,5 @@
### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
NOTIFY_DSM_VERSION="v0.4"
NOTIFY_DSM_VERSION="v0.5"
# INFO: ssmtp is deprecated - consider to use msmtp instead.
#
# mSMTP/sSMTP has to be installed and configured manually.
@ -23,15 +23,26 @@ else
fi
trigger_DSM_notification() {
if [[ -n "$1" ]]; then
DSM_channel="$1"
else
DSM_channel="DSM"
fi
UpperChannel="${DSM_channel^^}"
DSMSendmailToVar="${UpperChannel}_SENDMAILTO"
DSMSubjectTagVar="${UpperChannel}_SUBJECTTAG"
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')}
SendMailTo=${!DSMSendmailToVar:-$(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')}
SubjectTag=${!DSMSubjectTagVar:-$(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')