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31a45f1d84
* 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>
52 lines
2 KiB
Bash
52 lines
2 KiB
Bash
### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
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NOTIFY_TELEGRAM_VERSION="v0.5"
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#
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# Required receiving services must already be set up.
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# Leave (or place) this file in the "notify_templates" subdirectory within the same directory as the main dockcheck.sh script.
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# If you instead wish make your own modifications, make a copy in the same directory as the main dockcheck.sh script.
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# Do not modify this file directly within the "notify_templates" subdirectory. Set TELEGRAM_CHAT_ID and TELEGRAM_TOKEN in your dockcheck.config file.
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trigger_telegram_notification() {
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if [[ -n "$1" ]]; then
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telegram_channel="$1"
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else
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telegram_channel="telegram"
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fi
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UpperChannel="${telegram_channel^^}"
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TelegramTokenVar="${UpperChannel}_TOKEN"
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TelegramChatIdVar="${UpperChannel}_CHAT_ID"
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TelegramTopicIdVar="${UpperChannel}_TOPIC_ID"
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if [[ -z "${!TelegramChatIdVar:-}" ]] || [[ -z "${!TelegramTokenVar:-}" ]]; then
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printf "The ${telegram_channel} notification channel is enabled, but required configuration variables are missing. Telegram notifications will not be sent.\n"
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remove_channel telegram
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return 0
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fi
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if [[ "$PrintMarkdownURL" == true ]]; then
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ParseMode="Markdown"
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else
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ParseMode="HTML"
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fi
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TelegramToken="${!TelegramTokenVar}" # e.g. TELEGRAM_TOKEN=token-value
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TelegramChatId="${!TelegramChatIdVar}" # e.g. TELEGRAM_CHAT_ID=mychatid
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TelegramUrl="https://api.telegram.org/bot$TelegramToken"
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TelegramTopicID=${!TelegramTopicIdVar:="0"}
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JsonData=$( "$jqbin" -n \
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--arg chatid "$TelegramChatId" \
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--arg text "$MessageBody" \
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--arg thread "$TelegramTopicID" \
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--arg parse_mode "$ParseMode" \
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'{"chat_id": $chatid, "text": $text, "message_thread_id": $thread, "disable_notification": false, "parse_mode": $parse_mode, "disable_web_page_preview": true}' )
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curl -S -o /dev/null ${CurlArgs} -X POST "$TelegramUrl/sendMessage" -H 'Content-Type: application/json' -d "$JsonData"
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if [[ $? -gt 0 ]]; then
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NotifyError=true
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fi
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}
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