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esphome/esphomeyaml/__main__.py

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Python
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from __future__ import print_function
import argparse
from collections import OrderedDict
from datetime import datetime
import logging
import os
import random
import sys
from esphomeyaml import const, core_config, mqtt, platformio_api, wizard, writer, yaml_util
from esphomeyaml.api.client import run_logs
from esphomeyaml.config import get_component, iter_components, read_config, strip_default_ids
from esphomeyaml.const import CONF_BAUD_RATE, CONF_DOMAIN, CONF_ESPHOMEYAML, \
CONF_HOSTNAME, CONF_LOGGER, CONF_MANUAL_IP, CONF_NAME, CONF_STATIC_IP, CONF_USE_CUSTOM_CODE, \
CONF_WIFI
from esphomeyaml.core import CORE, EsphomeyamlError
from esphomeyaml.cpp_generator import Expression, RawStatement, add, statement
from esphomeyaml.helpers import color, indent
from esphomeyaml.storage_json import StorageJSON, storage_path, start_update_check_thread, \
esphomeyaml_storage_path
from esphomeyaml.util import run_external_command, safe_print
_LOGGER = logging.getLogger(__name__)
PRE_INITIALIZE = ['esphomeyaml', 'logger', 'wifi', 'ota', 'mqtt', 'web_server', 'api', 'i2c']
def get_serial_ports():
# from https://github.com/pyserial/pyserial/blob/master/serial/tools/list_ports.py
from serial.tools.list_ports import comports
result = []
for port, desc, info in comports():
if not port:
continue
if "VID:PID" in info:
result.append((port, desc))
result.sort(key=lambda x: x[0])
return result
def choose_serial_port(config):
result = get_serial_ports()
if not result:
return 'OTA'
safe_print(u"Found multiple serial port options, please choose one:")
for i, (res, desc) in enumerate(result):
safe_print(u" [{}] {} ({})".format(i, res, desc))
safe_print(u" [{}] Over The Air ({})".format(len(result), get_upload_host(config)))
safe_print()
while True:
opt = raw_input('(number): ')
if opt in result:
opt = result.index(opt)
break
try:
opt = int(opt)
if opt < 0 or opt > len(result):
raise ValueError
break
except ValueError:
safe_print(color('red', u"Invalid option: '{}'".format(opt)))
if opt == len(result):
return 'OTA'
return result[opt][0]
def run_miniterm(config, port):
import serial
if CONF_LOGGER not in config:
_LOGGER.info("Logger is not enabled. Not starting UART logs.")
return
baud_rate = config['logger'][CONF_BAUD_RATE]
if baud_rate == 0:
_LOGGER.info("UART logging is disabled (baud_rate=0). Not starting UART logs.")
_LOGGER.info("Starting log output from %s with baud rate %s", port, baud_rate)
backtrace_state = False
with serial.Serial(port, baudrate=baud_rate) as ser:
while True:
try:
raw = ser.readline()
except serial.SerialException:
_LOGGER.error("Serial port closed!")
return
line = raw.replace('\r', '').replace('\n', '')
time = datetime.now().time().strftime('[%H:%M:%S]')
message = time + line
safe_print(message)
backtrace_state = platformio_api.process_stacktrace(
config, line, backtrace_state=backtrace_state)
def write_cpp(config):
_LOGGER.info("Generating C++ source...")
CORE.add_job(core_config.to_code, config[CONF_ESPHOMEYAML], domain='esphomeyaml')
for domain in PRE_INITIALIZE:
if domain == CONF_ESPHOMEYAML or domain not in config:
continue
CORE.add_job(get_component(domain).to_code, config[domain], domain=domain)
for domain, component, conf in iter_components(config):
if domain in PRE_INITIALIZE or not hasattr(component, 'to_code'):
continue
CORE.add_job(component.to_code, conf, domain=domain)
CORE.flush_tasks()
add(RawStatement(''))
add(RawStatement(''))
all_code = []
for exp in CORE.expressions:
if not config[CONF_ESPHOMEYAML][CONF_USE_CUSTOM_CODE]:
if isinstance(exp, Expression) and not exp.required:
continue
all_code.append(unicode(statement(exp)))
writer.write_platformio_project()
code_s = indent('\n'.join(line.rstrip() for line in all_code))
writer.write_cpp(code_s)
return 0
def compile_program(args, config):
_LOGGER.info("Compiling app...")
thread = start_update_check_thread(esphomeyaml_storage_path(CORE.config_dir))
rc = platformio_api.run_compile(config, args.verbose)
thread.join()
return rc
def get_upload_host(config):
if CONF_MANUAL_IP in config[CONF_WIFI]:
host = str(config[CONF_WIFI][CONF_MANUAL_IP][CONF_STATIC_IP])
elif CONF_HOSTNAME in config[CONF_WIFI]:
host = config[CONF_WIFI][CONF_HOSTNAME] + config[CONF_WIFI][CONF_DOMAIN]
else:
host = config[CONF_ESPHOMEYAML][CONF_NAME] + config[CONF_WIFI][CONF_DOMAIN]
return host
def upload_using_esptool(config, port):
import esptool
path = os.path.join(CORE.build_path, '.pioenvs', CORE.name, 'firmware.bin')
cmd = ['esptool.py', '--before', 'default_reset', '--after', 'hard_reset',
'--chip', 'esp8266', '--port', port, 'write_flash', '0x0', path]
# pylint: disable=protected-access
return run_external_command(esptool._main, *cmd)
def upload_program(config, args, port):
# if upload is to a serial port use platformio, otherwise assume ota
serial_port = port.startswith('/') or port.startswith('COM')
if port != 'OTA' and serial_port:
if CORE.is_esp8266:
return upload_using_esptool(config, port)
return platformio_api.run_upload(config, args.verbose, port)
if 'ota' not in config:
_LOGGER.error("No serial port found and OTA not enabled. Can't upload!")
return -1
# If hostname/ip is explicitly provided as upload-port argument, use this instead of zeroconf
# hostname. This is to support use cases where zeroconf (hostname.local) does not work.
if port != 'OTA':
host = port
else:
host = get_upload_host(config)
from esphomeyaml.components import ota
from esphomeyaml import espota2
if args.host_port is not None:
host_port = args.host_port
else:
host_port = int(os.getenv('ESPHOMEYAML_OTA_HOST_PORT', random.randint(10000, 60000)))
verbose = args.verbose
remote_port = ota.get_port(config)
password = ota.get_auth(config)
storage = StorageJSON.load(storage_path())
res = espota2.run_ota(host, remote_port, password, CORE.firmware_bin)
if res == 0:
if storage is not None and storage.use_legacy_ota:
storage.use_legacy_ota = False
storage.save(storage_path())
return res
if storage is not None and not storage.use_legacy_ota:
return res
_LOGGER.warn("OTA v2 method failed. Trying with legacy OTA...")
return espota2.run_legacy_ota(verbose, host_port, host, remote_port, password,
CORE.firmware_bin)
def show_logs(config, args, port):
serial_port = port.startswith('/') or port.startswith('COM')
if port != 'OTA' and serial_port:
run_miniterm(config, port)
return 0
if 'api' in config:
return run_logs(config, get_upload_host(config))
return mqtt.show_logs(config, args.topic, args.username, args.password, args.client_id)
def clean_mqtt(config, args):
return mqtt.clear_topic(config, args.topic, args.username, args.password, args.client_id)
def setup_log(debug=False):
log_level = logging.DEBUG if debug else logging.INFO
logging.basicConfig(level=log_level)
fmt = "%(levelname)s %(message)s"
colorfmt = "%(log_color)s{}%(reset)s".format(fmt)
datefmt = '%H:%M:%S'
logging.getLogger('urllib3').setLevel(logging.WARNING)
try:
from colorlog import ColoredFormatter
logging.getLogger().handlers[0].setFormatter(ColoredFormatter(
colorfmt,
datefmt=datefmt,
reset=True,
log_colors={
'DEBUG': 'cyan',
'INFO': 'green',
'WARNING': 'yellow',
'ERROR': 'red',
'CRITICAL': 'red',
}
))
except ImportError:
pass
def command_wizard(args):
return wizard.wizard(args.configuration)
def command_config(args, config):
_LOGGER.info("Configuration is valid!")
if not args.verbose:
config = strip_default_ids(config)
safe_print(yaml_util.dump(config))
return 0
def command_compile(args, config):
exit_code = write_cpp(config)
if exit_code != 0:
return exit_code
if args.only_generate:
_LOGGER.info(u"Successfully generated source code.")
return 0
exit_code = compile_program(args, config)
if exit_code != 0:
return exit_code
_LOGGER.info(u"Successfully compiled program.")
return 0
def command_upload(args, config):
port = args.upload_port or choose_serial_port(config)
exit_code = upload_program(config, args, port)
if exit_code != 0:
return exit_code
_LOGGER.info(u"Successfully uploaded program.")
return 0
def command_logs(args, config):
port = args.serial_port or choose_serial_port(config)
return show_logs(config, args, port)
def command_run(args, config):
exit_code = write_cpp(config)
if exit_code != 0:
return exit_code
exit_code = compile_program(args, config)
if exit_code != 0:
return exit_code
_LOGGER.info(u"Successfully compiled program.")
port = args.upload_port or choose_serial_port(config)
exit_code = upload_program(config, args, port)
if exit_code != 0:
return exit_code
_LOGGER.info(u"Successfully uploaded program.")
if args.no_logs:
return 0
return show_logs(config, args, port)
def command_clean_mqtt(args, config):
return clean_mqtt(config, args)
def command_mqtt_fingerprint(args, config):
return mqtt.get_fingerprint(config)
def command_version(args):
safe_print(u"Version: {}".format(const.__version__))
return 0
def command_clean(args, config):
try:
writer.clean_build()
except OSError as err:
_LOGGER.error("Error deleting build files: %s", err)
return 1
_LOGGER.info("Done!")
return 0
def command_hass_config(args, config):
from esphomeyaml.components import mqtt as mqtt_component
_LOGGER.info("This is what you should put in your Home Assistant YAML configuration.")
_LOGGER.info("Please note this is only necessary if you're not using MQTT discovery.")
data = mqtt_component.GenerateHassConfigData(config)
hass_config = OrderedDict()
for domain, component, conf in iter_components(config):
if not hasattr(component, 'to_hass_config'):
continue
func = getattr(component, 'to_hass_config')
ret = func(data, conf)
if not isinstance(ret, (list, tuple)):
ret = [ret]
ret = [x for x in ret if x is not None]
domain_conf = hass_config.setdefault(domain.split('.')[0], [])
domain_conf += ret
safe_print(yaml_util.dump(hass_config))
return 0
def command_dashboard(args):
from esphomeyaml.dashboard import dashboard
return dashboard.start_web_server(args)
PRE_CONFIG_ACTIONS = {
'wizard': command_wizard,
'version': command_version,
'dashboard': command_dashboard
}
POST_CONFIG_ACTIONS = {
'config': command_config,
'compile': command_compile,
'upload': command_upload,
'logs': command_logs,
'run': command_run,
'clean-mqtt': command_clean_mqtt,
'mqtt-fingerprint': command_mqtt_fingerprint,
'clean': command_clean,
'hass-config': command_hass_config,
}
def parse_args(argv):
parser = argparse.ArgumentParser(prog='esphomeyaml')
parser.add_argument('-v', '--verbose', help="Enable verbose esphomeyaml logs.",
action='store_true')
parser.add_argument('--dashboard', help="Internal flag to set if the command is run from the "
"dashboard.", action='store_true')
parser.add_argument('configuration', help='Your YAML configuration file.')
subparsers = parser.add_subparsers(help='Commands', dest='command')
subparsers.required = True
subparsers.add_parser('config', help='Validate the configuration and spit it out.')
parser_compile = subparsers.add_parser('compile',
help='Read the configuration and compile a program.')
parser_compile.add_argument('--only-generate',
help="Only generate source code, do not compile.",
action='store_true')
parser_upload = subparsers.add_parser('upload', help='Validate the configuration '
'and upload the latest binary.')
parser_upload.add_argument('--upload-port', help="Manually specify the upload port to use. "
"For example /dev/cu.SLAB_USBtoUART.")
parser_upload.add_argument('--host-port', help="Specify the host port.", type=int)
parser_logs = subparsers.add_parser('logs', help='Validate the configuration '
'and show all MQTT logs.')
parser_logs.add_argument('--topic', help='Manually set the topic to subscribe to.')
parser_logs.add_argument('--username', help='Manually set the username.')
parser_logs.add_argument('--password', help='Manually set the password.')
parser_logs.add_argument('--client-id', help='Manually set the client id.')
parser_logs.add_argument('--serial-port', help="Manually specify a serial port to use"
"For example /dev/cu.SLAB_USBtoUART.")
parser_run = subparsers.add_parser('run', help='Validate the configuration, create a binary, '
'upload it, and start MQTT logs.')
parser_run.add_argument('--upload-port', help="Manually specify the upload port/ip to use. "
"For example /dev/cu.SLAB_USBtoUART.")
parser_run.add_argument('--host-port', help="Specify the host port to use for OTA", type=int)
parser_run.add_argument('--no-logs', help='Disable starting MQTT logs.',
action='store_true')
parser_run.add_argument('--topic', help='Manually set the topic to subscribe to for logs.')
parser_run.add_argument('--username', help='Manually set the MQTT username for logs.')
parser_run.add_argument('--password', help='Manually set the MQTT password for logs.')
parser_run.add_argument('--client-id', help='Manually set the client id for logs.')
parser_clean = subparsers.add_parser('clean-mqtt', help="Helper to clear an MQTT topic from "
"retain messages.")
parser_clean.add_argument('--topic', help='Manually set the topic to subscribe to.')
parser_clean.add_argument('--username', help='Manually set the username.')
parser_clean.add_argument('--password', help='Manually set the password.')
parser_clean.add_argument('--client-id', help='Manually set the client id.')
subparsers.add_parser('wizard', help="A helpful setup wizard that will guide "
"you through setting up esphomeyaml.")
subparsers.add_parser('mqtt-fingerprint', help="Get the SSL fingerprint from a MQTT broker.")
subparsers.add_parser('version', help="Print the esphomeyaml version and exit.")
subparsers.add_parser('clean', help="Delete all temporary build files.")
dashboard = subparsers.add_parser('dashboard',
help="Create a simple web server for a dashboard.")
dashboard.add_argument("--port", help="The HTTP port to open connections on. Defaults to 6052.",
type=int, default=6052)
dashboard.add_argument("--password", help="The optional password to require for all requests.",
type=str, default='')
dashboard.add_argument("--open-ui", help="Open the dashboard UI in a browser.",
action='store_true')
dashboard.add_argument("--hassio",
help="Internal flag used to tell esphomeyaml is started as a Hass.io "
"add-on.",
action="store_true")
subparsers.add_parser('hass-config',
help="Dump the configuration entries that should be added "
"to Home Assistant when not using MQTT discovery.")
return parser.parse_args(argv[1:])
def run_esphomeyaml(argv):
args = parse_args(argv)
CORE.dashboard = args.dashboard
setup_log(args.verbose)
if args.command in PRE_CONFIG_ACTIONS:
try:
return PRE_CONFIG_ACTIONS[args.command](args)
except EsphomeyamlError as e:
_LOGGER.error(e)
return 1
CORE.config_path = args.configuration
config = read_config(args.verbose)
if config is None:
return 1
CORE.config = config
if args.command in POST_CONFIG_ACTIONS:
try:
return POST_CONFIG_ACTIONS[args.command](args, config)
except EsphomeyamlError as e:
_LOGGER.error(e)
return 1
safe_print(u"Unknown command {}".format(args.command))
return 1
def main():
try:
return run_esphomeyaml(sys.argv)
except EsphomeyamlError as e:
_LOGGER.error(e)
return 1
except KeyboardInterrupt:
return 1
if __name__ == "__main__":
sys.exit(main())
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