dockcheck/notify_templates/notify_telegram.sh
mag37 eb57b63a10
permission checks, dsm readme, markdown (#171)
* added check for docker socket permissions

* added sudo-check to pkg-manager

* corrected variable typo and some printf colors

* and newline..

* DSM extra readme added

* final tweaks, DSM readme

* added markdown to readme

* added markdown support to telegram template

* removed container specification from compose up -d
This will ensure any dependant containers in the same stack will
restart, others will be untouched.

* Rearranged where the url enrichment happens
2025-05-02 21:40:24 +02:00

58 lines
2.5 KiB
Bash

### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
NOTIFY_TELEGRAM_VERSION="v0.2"
#
# Copy/rename this file to notify.sh to enable the notification snippet.
# Required receiving services must already be set up.
# Modify to fit your setup - set TelegramChatId and TelegramToken.
FromHost=$(hostname)
trigger_notification() {
if [[ "$PrintMarkdownURL" == true ]]; then
ParseMode="Markdown"
else
ParseMode="HTML"
fi
# Modify to fit your setup:
TelegramToken="Your Telegram token here"
TelegramChatId="Your Telegram ChatId here"
TelegramUrl="https://api.telegram.org/bot$TelegramToken"
TelegramTopicID=12345678 ## Set to 0 if not using specific topic within chat
TelegramData="{\"chat_id\":\"$TelegramChatId\",\"text\":\"$MessageBody\",\"message_thread_id\":\"$TelegramTopicID\",\"disable_notification\": false,\"parse_mode\": \"$ParseMode\",\"disable_web_page_preview\": true}"
curl -sS -o /dev/null --fail -X POST "$TelegramUrl/sendMessage" -H 'Content-Type: application/json' -d "$TelegramData"
}
send_notification() {
[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
UpdToString=$( printf '%s\\n' "${Updates[@]}" )
# platform specific notification code would go here
printf "\nSending Telegram notification\n"
# Setting the MessageBody variable here.
MessageBody="🐋 Containers on $FromHost with updates available: \n$UpdToString"
trigger_notification
}
### Rename (eg. disabled_dockcheck_notification), remove or comment out the following function
### to not send notifications when dockcheck itself has updates.
dockcheck_notification() {
printf "\nSending Telegram dockcheck notification\n"
MessageTitle="$FromHost - New version of dockcheck available."
# Setting the MessageBody variable here.
printf -v MessageBody "$FromHost - New version of dockcheck available.\n\nInstalled version: $1 \nLatest version: $2 \n\nChangenotes: $3"
RawNotifyUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/notify_templates/notify_telegram.sh"
LatestNotifyRelease="$(curl -s -r 0-150 $RawNotifyUrl | sed -n "/NOTIFY_TELEGRAM_VERSION/s/NOTIFY_TELEGRAM_VERSION=//p" | tr -d '"')"
if [[ "$NOTIFY_TELEGRAM_VERSION" != "$LatestNotifyRelease" ]] ; then
printf -v NotifyUpdate "\n\nnotify_telegram.sh update avialable:\n $NOTIFY_TELEGRAM_VERSION -> $LatestNotifyRelease\n"
MessageBody="${MessageBody}${NotifyUpdate}"
fi
trigger_notification
}