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127
multi-watch.sh
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127
multi-watch.sh
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#!/bin/bash
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CONFIG_DIR="/config"
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CONFIG_FILE="$CONFIG_DIR/watchdog.conf"
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STATE_FILE="$CONFIG_DIR/watch_state.json"
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if [ ! -f "$STATE_FILE" ] || ! jq -e . "$STATE_FILE" >/dev/null 2>&1; then
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echo "{}" > "$STATE_FILE"
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fi
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while true; do
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if [ -f "$CONFIG_FILE" ]; then
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source "$CONFIG_FILE"
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else
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echo "❌ Fehler: $CONFIG_FILE nicht gefunden!"
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sleep 60; continue
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fi
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cat <<EOF > /etc/msmtprc
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defaults
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auth on
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tls on
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tls_starttls off
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tls_trust_file /etc/ssl/certs/ca-certificates.crt
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account default
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host $SMTP_HOST
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port $SMTP_PORT
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from $EMAIL_FROM
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user $SMTP_USER
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password $SMTP_PASS
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EOF
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chmod 600 /etc/msmtprc
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INTERVAL=${CHECK_INTERVAL:-3600}
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UPDATES_FOUND=""
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VALID_KEYS=()
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echo "--- Starte Check: $(date) ---"
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for entry in "${TARGETS[@]}"; do
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IFS="|" read -r TYPE REPO EXTRA <<< "$entry"
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CLEAN_REPO_NAME=$(echo "$REPO" | sed -E 's/\/\/[^@]+@/\/\//')
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KEY="${TYPE}_${CLEAN_REPO_NAME//[\/\.:]/_}_${EXTRA}"
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VALID_KEYS+=("$KEY")
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OLD_VAL=$(jq -r ".[\"$KEY\"] // empty" "$STATE_FILE")
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NEW_VAL=""
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echo "Prüfe $TYPE: $CLEAN_REPO_NAME:$EXTRA..."
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if [ "$TYPE" == "DOCKER" ]; then
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if [[ "$REPO" != *"."* ]] || [[ "$REPO" == *"docker.io"* ]]; then
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CLEAN_HUB=${REPO#docker.io/}
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[[ "$CLEAN_HUB" != *"/"* ]] && CLEAN_HUB="library/$CLEAN_HUB"
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NEW_VAL=$(curl -s "https://hub.docker.com/v2/repositories/${CLEAN_HUB}/tags/${EXTRA}" | jq -r '.last_updated // empty')
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else
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REG_HOST=$(echo $REPO | cut -d/ -f1)
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IMG_NAME=$(echo $REPO | cut -d/ -f2-)
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TOKEN=$(curl -s "https://${REG_HOST}/v2/token?service=${REG_HOST}&scope=repository:${IMG_NAME}:pull" | jq -r '.token // empty')
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[[ -n "$TOKEN" && "$TOKEN" != "null" ]] && AUTH_H="Authorization: Bearer $TOKEN" || AUTH_H="X-No-Auth: true"
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RESPONSE=$(curl -s -i -L -H "$AUTH_H" -H "Accept: application/vnd.docker.distribution.manifest.v2+json" "https://${REG_HOST}/v2/${IMG_NAME}/manifests/${EXTRA}")
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NEW_VAL=$(echo "$RESPONSE" | grep -i "docker-content-digest" | awk '{print $2}' | tr -d '\r')
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[[ -z "$NEW_VAL" ]] && NEW_VAL=$(echo "$RESPONSE" | grep -i "etag" | awk '{print $2}' | tr -d '\r' | tr -d '"')
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fi
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elif [ "$TYPE" == "GITHUB" ] || [ "$TYPE" == "GIT" ]; then
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if [[ "$REPO" =~ ^http ]] || [[ "$REPO" == *"."* ]]; then
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URL="$REPO"
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[[ ! "$URL" =~ ^http ]] && URL="https://$URL"
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NEW_VAL=$(GIT_TERMINAL_PROMPT=0 timeout 15s git ls-remote "$URL" "refs/heads/$EXTRA" 2>/dev/null | awk '{print $1}')
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if [ $? -ne 0 ] || [ -z "$NEW_VAL" ]; then echo " ⚠️ Git Fehler."; continue; fi
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else
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NEW_VAL=$(curl -s "https://api.github.com/repos/${REPO}/branches/${EXTRA}" | jq -r '.commit.sha // empty')
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fi
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fi
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if [ -z "$NEW_VAL" ] || [ "$NEW_VAL" == "null" ]; then continue; fi
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if [ -z "$OLD_VAL" ] || [ "$OLD_VAL" != "$NEW_VAL" ]; then
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if [ -z "$OLD_VAL" ]; then
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echo " 🆕 Neuaufnahme."
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else
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# HIER DIE ÄNDERUNG: Typ voranstellen
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MSG="[$TYPE] Update für: $CLEAN_REPO_NAME ($EXTRA)"
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echo " 🔔 $MSG"
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# Wir fügen einen Zeilenumbruch für die Mail hinzu
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UPDATES_FOUND="${UPDATES_FOUND}${MSG}\n"
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fi
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# Speichern...
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NEW_JSON=$(jq ".[\"$KEY\"] = \"$NEW_VAL\"" "$STATE_FILE" 2>/dev/null)
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echo "$NEW_JSON" > "${STATE_FILE}.tmp" && mv "${STATE_FILE}.tmp" "$STATE_FILE"
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else
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echo " ✅ Aktuell."
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fi
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done
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echo "Säubere veraltete Einträge..."
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VALID_KEYS_JSON=$(printf '%s\n' "${VALID_KEYS[@]}" | jq -R . | jq -s .)
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CLEAN_JSON=$(jq "with_entries(select(.key as \$k | $VALID_KEYS_JSON | index(\$k)))" "$STATE_FILE")
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echo "$CLEAN_JSON" > "$STATE_FILE"
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# Mail Versand
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if [ -n "$UPDATES_FOUND" ]; then
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echo " 📧 Sende Benachrichtigung an $EMAIL_TO..."
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(
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echo "To: $EMAIL_TO"
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echo "Subject: Watchdog Update Alert"
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echo "Content-Type: text/plain; charset=utf-8"
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echo "Content-Transfer-Encoding: 8bit"
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echo ""
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echo "Der Watchdog hat folgende Updates gefunden:"
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echo "------------------------------------------"
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echo -e "$UPDATES_FOUND"
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echo "------------------------------------------"
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echo "Check beendet am: $(date)"
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) | timeout 30s msmtp "$EMAIL_TO"
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if [ $? -eq 0 ]; then
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echo " ✅ E-Mail erfolgreich versendet."
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else
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echo " ❌ E-Mail Versand fehlgeschlagen!"
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fi
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fi
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echo "Check beendet. Nächster Scan in $INTERVAL s."
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sleep "$INTERVAL"
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done
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