Add file notification channel (#222)

* 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>
This commit is contained in:
vorezal 2025-09-15 05:25:23 -04:00 committed by GitHub
parent 37f33d7a06
commit 31a45f1d84
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18 changed files with 620 additions and 267 deletions

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@ -1,5 +1,5 @@
### DISCLAIMER: This is a third party addition to dockcheck - best effort testing.
NOTIFY_PUSHBULLET_VERSION="v0.3"
NOTIFY_PUSHBULLET_VERSION="v0.4"
#
# Required receiving services must already be set up.
# Requires jq installed and in PATH.
@ -7,15 +7,27 @@ NOTIFY_PUSHBULLET_VERSION="v0.3"
# 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 PUSHBULLET_TOKEN and PUSHBULLET_URL in your dockcheck.config file.
if [[ -z "${PUSHBULLET_URL:-}" ]] || [[ -z "${PUSHBULLET_TOKEN:-}" ]]; then
printf "Pushbullet notification channel enabled, but required configuration variables are missing. Pushbullet notifications will not be sent.\n"
remove_channel pushbullet
fi
trigger_pushbullet_notification() {
PushUrl="${PUSHBULLET_URL}" # e.g. PUSHBULLET_URL=https://api.pushbullet.com/v2/pushes
PushToken="${PUSHBULLET_TOKEN}" # e.g. PUSHBULLET_TOKEN=token-value
if [[ -n "$1" ]]; then
pushbullet_channel="$1"
else
pushbullet_channel="pushbullet"
fi
UpperChannel="${pushbullet_channel^^}"
PushUrlVar="${UpperChannel}_URL"
PushTokenVar="${UpperChannel}_TOKEN"
if [[ -z "${!PushUrlVar:-}" ]] || [[ -z "${!PushTokenVar:-}" ]]; then
printf "The ${pushbullet_channel} notification channel is enabled, but required configuration variables are missing. Pushbullet notifications will not be sent.\n"
remove_channel pushbullet
return 0
fi
PushUrl="${!PushUrlVar}" # e.g. PUSHBULLET_URL=https://api.pushbullet.com/v2/pushes
PushToken="${!PushTokenVar}" # e.g. PUSHBULLET_TOKEN=token-value
# Requires jq to process json data
"$jqbin" -n --arg title "$MessageTitle" --arg body "$MessageBody" '{body: $body, title: $title, type: "note"}' | curl -S -o /dev/null ${CurlArgs} -X POST -H "Access-Token: $PushToken" -H "Content-type: application/json" $PushUrl -d @-