dockcheck/notify_templates/notify_telegram.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_TELEGRAM_VERSION="v0.4"
#
# Required receiving services must already be set up.
# 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 TELEGRAM_CHAT_ID and TELEGRAM_TOKEN in your dockcheck.config file.
if [[ -z "${TELEGRAM_CHAT_ID:-}" ]] || [[ -z "${TELEGRAM_TOKEN:-}" ]]; then
printf "Telegram notification channel enabled, but required configuration variables are missing. Telegram notifications will not be sent.\n"
remove_channel telegram
fi
trigger_telegram_notification() {
if [[ "$PrintMarkdownURL" == true ]]; then
ParseMode="Markdown"
else
ParseMode="HTML"
fi
TelegramToken="${TELEGRAM_TOKEN}" # e.g. TELEGRAM_TOKEN=token-value
TelegramChatId="${TELEGRAM_CHAT_ID}" # e.g. TELEGRAM_CHAT_ID=mychatid
TelegramUrl="https://api.telegram.org/bot$TelegramToken"
TelegramTopicID=${TELEGRAM_TOPIC_ID:="0"}
JsonData=$( "$jqbin" -n \
--arg chatid "$TelegramChatId" \
--arg text "$MessageBody" \
--arg thread "$TelegramTopicID" \
--arg parse_mode "$ParseMode" \
'{"chat_id": $chatid, "text": $text, "message_thread_id": $thread, "disable_notification": false, "parse_mode": $parse_mode, "disable_web_page_preview": true}' )
curl -S -o /dev/null ${CurlArgs} -X POST "$TelegramUrl/sendMessage" -H 'Content-Type: application/json' -d "$JsonData"
if [[ $? -gt 0 ]]; then
NotifyError=true
fi
}