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c63e2441fa
* 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>
41 lines
1.3 KiB
Bash
41 lines
1.3 KiB
Bash
### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
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NOTIFY_SMTP_VERSION="v0.2"
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# INFO: ssmtp is depcerated - consider to use msmtp instead.
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#
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# mSMTP/sSMTP has to be installed and configured manually.
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# Do not modify this file directly. Set SMTP_MAIL_FROM, SMTP_MAIL_TO, and SMTP_SUBJECT_TAG in your dockcheck.config file.
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if [[ -z "${SMTP_MAIL_FROM:-}" ]] || [[ -z "${SMTP_MAIL_TO:-}" ]] || [[ -z "${SMTP_SUBJECT_TAG:-}" ]]; then
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printf "SMTP notification channel enabled, but required configuration variables are missing. SMTP notifications will not be sent.\n"
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remove_channel smtp
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fi
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MSMTP=$(which msmtp)
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SSMTP=$(which ssmtp)
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if [ -n "$MSMTP" ] ; then
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MailPkg=$MSMTP
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elif [ -n "$SSMTP" ] ; then
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MailPkg=$SSMTP
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else
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echo "No msmtp or ssmtp binary found in PATH: $PATH" ; exit 1
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fi
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trigger_smtp_notification() {
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SendMailFrom="${SMTP_MAIL_FROM}" # e.g. MAIL_FROM=me@mydomain.tld
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SendMailTo="${SMTP_MAIL_TO}" # e.g. MAIL_TO=me@mydomain.tld
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SubjectTag="${SMTP_SUBJECT_TAG}" # e.g. SUBJECT_TAG=dockcheck
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$MailPkg $SendMailTo << __EOF
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From: "$FromHost" <$SendMailFrom>
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date:$(date -R)
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To: <$SendMailTo>
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Subject: [$SubjectTag] $MessageTitle $FromHost
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Content-Type: text/plain; charset=UTF-8; format=flowed
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Content-Transfer-Encoding: 7bit
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$MessageBody
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__EOF
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}
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