mirror of
https://github.com/mag37/dockcheck.git
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8dd1bba75b
* cleaning spaces and consistent formatting * removed more subshells * progress bar cleanup * moved uservars to a .config file * rewritten options from yes/no to true/false * initialized default variables * added bash options: -euo pipefail, shopt -s nullglob and failglob * quoting variables, cleaning syntax, logic and order * unquoted some variables due to breakage * added exit on pull-fail * added new sponsor * added Slack template
52 lines
2.1 KiB
Bash
52 lines
2.1 KiB
Bash
### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
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NOTIFY_SLACK_VERSION="v0.1"
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#
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# Copy/rename this file to notify.sh in the same directory as dockcheck.sh to enable the notification snippet.
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# Setu app and token at https://api.slack.com/tutorials/tracks/posting-messages-with-curl
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# Add your AccessToken and ChannelID below
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FromHost=$(hostname)
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trigger_notification() {
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# Modify to fit your setup:
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AccessToken="xoxb-not-a-real-token-this-will-not-work"
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ChannelID="C123456"
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SlackUrl="https://slack.com/api/chat.postMessage"
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curl -sS -o /dev/null --show-error --fail \
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-d "text=$MessageBody" -d "channel=$ChannelID" \
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-H "Authorization: Bearer $AccessToken" \
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-X POST $SlackUrl
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}
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send_notification() {
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[ -s "$ScriptWorkDir"/urls.list ] && releasenotes || Updates=("$@")
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UpdToString=$( printf '%s\\n' "${Updates[@]}" )
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printf "\nSending Slack notification\n"
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MessageTitle="$FromHost - updates available."
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# Setting the MessageBody variable here.
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printf -v MessageBody "🐋 Containers on $FromHost with updates available:\n$UpdToString"
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trigger_notification
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}
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### Rename (eg. disabled_dockcheck_notification), remove or comment out the following function
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### to not send notifications when dockcheck itself has updates.
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dockcheck_notification() {
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printf "\nSending Slack dockcheck notification\n"
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MessageTitle="$FromHost - New version of dockcheck available."
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# Setting the MessageBody variable here.
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printf -v MessageBody "Installed version: $1 \nLatest version: $2 \n\nChangenotes: $3"
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RawNotifyUrl="https://raw.githubusercontent.com/mag37/dockcheck/main/notify_templates/notify_slack.sh"
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LatestNotifyRelease="$(curl -s -r 0-150 $RawNotifyUrl | sed -n "/NOTIFY_SLACK_VERSION/s/NOTIFY_SLACK_VERSION=//p" | tr -d '"')"
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if [[ "$NOTIFY_SLACK_VERSION" != "$LatestNotifyRelease" ]] ; then
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printf -v NotifyUpdate "\n\nnotify_slack.sh update avialable:\n $NOTIFY_SLACK_VERSION -> $LatestNotifyRelease\n"
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MessageBody="${MessageBody}${NotifyUpdate}"
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fi
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trigger_notification
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}
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