Files
container/mqtt/unsec/docker-compose-auto.yml

62 lines
1.8 KiB
YAML

services:
mosquitto:
image: eclipse-mosquitto:2
container_name: ${CONTAINER_NAME:-mosquitto}
restart: unless-stopped
environment:
TZ: ${TZ:-Europe/Berlin}
MQTT_USER: ${MQTT_USER:-mqttuser}
MQTT_PORT: ${MQTT_PORT:-1883}
volumes:
# Dein einziges Root-Volume
- ${VOLUME_ROOT:-./mosquitto}/config:/mosquitto/config
- ${VOLUME_ROOT:-./mosquitto}/data:/mosquitto/data
- ${VOLUME_ROOT:-./mosquitto}/log:/mosquitto/log
# Host-Zertifikate (read-only), z.B. für Bridges
- /etc/ssl/certs:/etc/ssl/certs:ro
ports:
- "${MQTT_PORT:-1883}:1883"
dns:
- ${DNS_SERVER}
command:
- sh
- -c
- |
CONF=/mosquitto/config/mosquitto.conf
PASSWD=/mosquitto/config/passwd
echo "=== Preparing directories ==="
mkdir -p /mosquitto/config /mosquitto/data /mosquitto/log
echo "=== Checking mosquitto.conf ==="
if [ ! -f "$CONF" ]; then
echo "Generating mosquitto.conf..."
printf '%s\n' \
"listener ${MQTT_PORT:-1883}" \
"allow_anonymous false" \
"password_file /mosquitto/config/passwd" \
> "$CONF"
else
echo "Existing mosquitto.conf found."
fi
echo "=== Checking user ==="
if [ ! -f "$PASSWD" ]; then
echo "Generating random password for user: $MQTT_USER"
RANDOM_PASS=$(tr -dc A-Za-z0-9 </dev/urandom | head -c 32)
echo "Generated password (save this!):"
echo "$RANDOM_PASS"
mosquitto_passwd -c -b "$PASSWD" "$MQTT_USER" "$RANDOM_PASS"
else
echo "Password file exists — skipping user creation."
fi
echo "=== Starting Mosquitto ==="
mosquitto -c "$CONF"