dockcheck/notify_templates/notify_slack.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

22 lines
952 B
Bash

### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
NOTIFY_SLACK_VERSION="v0.2"
#
# Setup app and token at https://api.slack.com/tutorials/tracks/posting-messages-with-curl
# Do not modify this file directly. Set SLACK_ACCESS_TOKEN, and SLACK_CHANNEL_ID in your dockcheck.config file.
if [[ -z "${SLACK_ACCESS_TOKEN:-}" ]] || [[ -z "${SLACK_CHANNEL_ID:-}" ]]; then
printf "Slack notification channel enabled, but required configuration variables are missing. Slack notifications will not be sent.\n"
remove_channel slack
fi
trigger_slack_notification() {
AccessToken="${SLACK_ACCESS_TOKEN}" # e.g. SLACK_ACCESS_TOKEN=some-token
ChannelID="${SLACK_CHANNEL_ID}" # e.g. CHANNEL_ID=mychannel
SlackUrl="https://slack.com/api/chat.postMessage"
curl -sS -o /dev/null --show-error --fail \
-d "text=$MessageBody" -d "channel=$ChannelID" \
-H "Authorization: Bearer $AccessToken" \
-X POST $SlackUrl
}