OpenMTC/docker/configure-backend-and-start

#!/usr/bin/env bash

CONFIG_FILE="/etc/openmtc/gevent/config-backend.json"

# defaults global
REQUIRE_AUTH=${REQUIRE_AUTH-false}

# defaults logging
LOGGING_FILE=${LOGGING_FILE-"/var/log/openmtc/backend.log"}
LOGGING_LEVEL=${LOGGING_LEVEL-"ERROR"}

# defaults onem2m
ONEM2M_SP_ID=${ONEM2M_SP_ID-"openmtc.org"}
ONEM2M_CSE_TYPE=${ONEM2M_CSE_TYPE-"IN-CSE"}
ONEM2M_CSE_ID=${ONEM2M_CSE_ID-"in-cse-1"}
ONEM2M_CSE_BASE=${ONEM2M_CSE_BASE-"onem2m"}
ONEM2M_SSL_KEY=${ONEM2M_SSL_KEY-"/etc/openmtc/certs/in-cse-1-client-server.key.pem"}
ONEM2M_SSL_CRT=${ONEM2M_SSL_CRT-"/etc/openmtc/certs/in-cse-1-client-server.cert.pem"}
ONEM2M_SSL_CA=${ONEM2M_SSL_CA-"/etc/openmtc/certs/ca-chain.cert.pem"}
ONEM2M_ACCEPT_INSECURE_CERTS=${ONEM2M_ACCEPT_INSECURE_CERTS-false}
ONEM2M_OVERWRITE_ORIGINATOR=${ONEM2M_OVERWRITE_ORIGINATOR-false}

# defaults onem2m plugins
ONEM2M_HTTP_TRANSPORT_DISABLED=${ONEM2M_HTTP_TRANSPORT_DISABLED-false}
ONEM2M_HTTP_TRANSPORT_PORT=${ONEM2M_HTTP_TRANSPORT_PORT-18000}
ONEM2M_HTTP_TRANSPORT_SSL_ENABLED=${ONEM2M_HTTP_TRANSPORT_SSL_ENABLED-false}
ONEM2M_HTTP_TRANSPORT_REQUIRE_CERT=${ONEM2M_HTTP_TRANSPORT_REQUIRE_CERT-true}

ONEM2M_MQTT_TRANSPORT_DISABLED=${ONEM2M_MQTT_TRANSPORT_DISABLED-true}
ONEM2M_MQTT_TRANSPORT_PORT=${ONEM2M_MQTT_TRANSPORT_PORT-1883}
ONEM2M_MQTT_TRANSPORT_INTERFACE=${ONEM2M_MQTT_TRANSPORT_INTERFACE-"localhost"}

ONEM2M_NOTIFICATION_DISABLED=${ONEM2M_NOTIFICATION_DISABLED-true}

# ensure correct level
case ${LOGGING_LEVEL} in
    FATAL|ERROR|WARN|INFO|DEBUG)
    ;;
    *)
    LOGGING_LEVEL="ERROR"
    ;;
esac

# local ip
LOCAL_IP=$(ip r get 8.8.8.8 | awk 'NR==1 {print $NF}')

# set hostname
HOST_NAME=${EXTERNAL_IP-${LOCAL_IP}}

# Configuration of the service.
CONFIG_TEMP=${CONFIG_FILE}".tmp"
echo -n "Configuring M2M backend..."
JQ_STRING='.'

# basics
JQ_STRING=${JQ_STRING}' |
    .global.require_auth = '${REQUIRE_AUTH}' |
    .logging.file |= "'${LOGGING_FILE}'" |
    .logging.level |= "'${LOGGING_LEVEL}'"
'

# onem2m
JQ_STRING=${JQ_STRING}' |
    .onem2m.sp_id = "'${ONEM2M_SP_ID}'" |
    .onem2m.cse_type = "'${ONEM2M_CSE_TYPE}'" |
    .onem2m.cse_id |= "'${ONEM2M_CSE_ID}'" |
    .onem2m.cse_base |= "'${ONEM2M_CSE_BASE}'" |
    .onem2m.ssl_certs.key |= "'${ONEM2M_SSL_KEY}'" |
    .onem2m.ssl_certs.crt |= "'${ONEM2M_SSL_CRT}'" |
    .onem2m.ssl_certs.ca |= "'${ONEM2M_SSL_CA}'" |
    .onem2m.accept_insecure_certs |= '${ONEM2M_ACCEPT_INSECURE_CERTS}' |
    .onem2m.overwrite_originator.enabled |= '${ONEM2M_OVERWRITE_ORIGINATOR}'
'

# onem2m plugins
JQ_STRING=${JQ_STRING}' |
    (.plugins.openmtc_cse[] | select(.name == "HTTPTransportPlugin") | .disabled) |= '${ONEM2M_HTTP_TRANSPORT_DISABLED}' |
    (.plugins.openmtc_cse[] | select(.name == "HTTPTransportPlugin") | .config.port) |= '${ONEM2M_HTTP_TRANSPORT_PORT}' |
    (.plugins.openmtc_cse[] | select(.name == "HTTPTransportPlugin") | .config.enable_https) |= '${ONEM2M_HTTP_TRANSPORT_SSL_ENABLED}' |
    (.plugins.openmtc_cse[] | select(.name == "HTTPTransportPlugin") | .config.require_cert) |= '${ONEM2M_HTTP_TRANSPORT_REQUIRE_CERT}' |
    (.plugins.openmtc_cse[] | select(.name == "NotificationHandler") | .disabled) |= '${ONEM2M_NOTIFICATION_DISABLED}' |
    (.plugins.openmtc_cse[] | select(.name == "MQTTTransportPlugin") | .disabled) |= '${ONEM2M_MQTT_TRANSPORT_DISABLED}' |
    (.plugins.openmtc_cse[] | select(.name == "MQTTTransportPlugin") | .config.port) |= '${ONEM2M_MQTT_TRANSPORT_PORT}' |
    (.plugins.openmtc_cse[] | select(.name == "MQTTTransportPlugin") | .config.interface) |= "'${ONEM2M_MQTT_TRANSPORT_INTERFACE}'"
'

cat ${CONFIG_FILE} | jq -M "${JQ_STRING}"> ${CONFIG_TEMP}
mv ${CONFIG_TEMP} ${CONFIG_FILE}

echo "done"

exec python3 -m openmtc_gevent.backend_main $@