Files
sky-cam/notify.sh
T
Claude ac01c05948 Consolidate config into sky-cam.conf; systemd failure notifications
sky-cam.conf (new)
- Single file replaces mattermost_config.txt reference, notify_config.txt,
  and the hardcoded BASE_DIR/MUSIC_DIR/TIMEZONE scattered across scripts
- Bash-sourceable and Python key=value readable (same format)

All .sh scripts
- source sky-cam.conf at startup; BASE_DIR / MUSIC_DIR from config

sunrise2mm.py
- Reads sky-cam.conf relative to script location; no hardcoded path

notify.sh
- Sources sky-cam.conf; Mattermost credentials come from there directly,
  no separate mattermost_config.txt lookup needed

systemd/sky-cam-notify-failure@.service (new)
- Template unit called by OnFailure= in each service
- Sends notification via notify.sh when any sky-cam job fails
- All three .service units now have OnFailure=sky-cam-notify-failure@%n.service

Removed: notify_config.txt, sky-cam.crontab (superseded)

https://claude.ai/code/session_01C4jbd3waXG3eKZYbGUjLUQ
2026-04-18 17:11:06 +00:00

66 lines
2.7 KiB
Bash
Executable File

#!/bin/bash
# notify.sh — send a notification via ntfy, email, and/or Mattermost.
#
# Usage: notify.sh "Title" "Body message"
#
# Reads notify_config.txt from the same directory as this script.
# All methods are independently enabled/disabled in the config.
# Exits 0 even if all methods fail (notifications are best-effort).
set -euo pipefail
SCRIPT_DIR="$(dirname "$(realpath "$0")")"
CONFIG="$SCRIPT_DIR/sky-cam.conf"
TITLE="${1:-Sky-Cam notification}"
BODY="${2:-}"
# ── Load config ───────────────────────────────────────────────────────────────
if [ ! -f "$CONFIG" ]; then
echo "notify.sh: sky-cam.conf not found — skipping notifications" >&2
exit 0
fi
source "$CONFIG"
NTFY_ENABLED="${NTFY_ENABLED:-false}"
NTFY_URL="${NTFY_URL:-}"
EMAIL_ENABLED="${EMAIL_ENABLED:-false}"
EMAIL_TO="${EMAIL_TO:-}"
EMAIL_FROM="${EMAIL_FROM:-skycam@localhost}"
MM_NOTIFY_ENABLED="${MM_NOTIFY_ENABLED:-false}"
MM_NOTIFY_CHANNEL_ID="${MM_NOTIFY_CHANNEL_ID:-}"
# ── ntfy ─────────────────────────────────────────────────────────────────────
if [ "$NTFY_ENABLED" = "true" ] && [ -n "$NTFY_URL" ]; then
curl -s \
-H "Title: $TITLE" \
-d "$BODY" \
"$NTFY_URL" > /dev/null \
&& echo "notify: ntfy sent" \
|| echo "notify: ntfy failed" >&2
fi
# ── Email ─────────────────────────────────────────────────────────────────────
if [ "$EMAIL_ENABLED" = "true" ] && [ -n "$EMAIL_TO" ]; then
echo "$BODY" | mail -s "$TITLE" -r "$EMAIL_FROM" "$EMAIL_TO" \
&& echo "notify: email sent to $EMAIL_TO" \
|| echo "notify: email failed" >&2
fi
# ── Mattermost text post ──────────────────────────────────────────────────────
# mattermost_url and access_token come from sky-cam.conf (sourced above).
if [ "$MM_NOTIFY_ENABLED" = "true" ] && [ -n "$MM_NOTIFY_CHANNEL_ID" ]; then
curl -s \
-H "Authorization: Bearer $access_token" \
-H "Content-Type: application/json" \
-d "{\"channel_id\":\"$MM_NOTIFY_CHANNEL_ID\",\"message\":\"**$TITLE**\n$BODY\"}" \
"${mattermost_url}/api/v4/posts" > /dev/null \
&& echo "notify: mattermost sent" \
|| echo "notify: mattermost failed" >&2
fi
exit 0