def ors_standalone(ctx, api_key, debug, host, port):
from circuits import Manager, Debugger
from circuits.web import Server
set_logfile('/tmp', 'mini')
set_verbosity(5)
app = Manager()
if debug:
debugger = Debugger().register(app)
ors_controller = RESTORSService(api_key=api_key, no_db=True).register(app)
try:
server = Server(
(host, port),
display_banner=False,
secure=False,
).register(app)
except PermissionError as e:
if port <= 1024:
log(
"Could not open privileged port (%i), check permissions!" %
port,
e,
lvl=critical,
)
else:
log("Could not open port (%i):" % port, e, lvl=critical)
except OSError as e:
if e.errno == 98:
log("Port (%i) is already opened!" % port, lvl=critical)
else:
log("Could not open port (%i):" % port, e, lvl=critical)
app.run()
def _set_logger():
if log_path is not None or log_file is not None:
set_logfile(log_path, instance, log_file)
if no_colors is False:
set_color()
def cli(
ctx,
instance,
env,
quiet,
no_colors,
console_level,
file_level,
no_log,
log_path,
log_file,
dbhost,
dbname,
prefix_path,
config_path,
fat_logo,
):
"""Isomer Management Tool
This tool supports various operations to manage Isomer instances.
Most of the commands are grouped. To obtain more information about the
groups' available sub commands/groups, try
iso [group]
To display details of a command or its subgroups, try
iso [group] [subgroup] [..] [command] --help
To get a map of all available commands, try
iso cmdmap
"""
ctx.obj["quiet"] = quiet
def _set_verbosity():
if quiet:
console_setting = 100
else:
console_setting = int(
console_level if console_level is not None else 20)
if no_log:
file_setting = 100
else:
file_setting = int(file_level if file_level is not None else 20)
global_setting = min(console_setting, file_setting)
set_verbosity(global_setting, console_setting, file_setting)
def _set_logger():
if log_path is not None or log_file is not None:
set_logfile(log_path, instance, log_file)
if no_colors is False:
set_color()
_set_verbosity()
_set_logger()
ctx.obj["instance"] = instance
log("Running with Python",
sys.version.replace("\n", ""),
sys.platform,
lvl=verbose)
log("Interpreter executable:", sys.executable, lvl=verbose)
set_etc_path(config_path)
configuration = load_configuration()
if configuration is not None:
ctx.obj["config"] = configuration
else:
if ctx.invoked_subcommand not in ("version", "cmdmap"):
log(
"No configuration found. Most commands won't work. "
"Use 'iso system configure' to generate a configuration.",
lvl=warn)
return
set_prefix_path(configuration['meta']['prefix'])
instances = load_instances()
ctx.obj["instances"] = instances
if instance not in instances:
log(
"No instance configuration called %s found! Using fresh defaults."
% instance,
lvl=warn,
)
instance_configuration = instance_template
else:
instance_configuration = instances[instance]
if file_level is None and console_level is None:
instance_log_level = int(instance_configuration["loglevel"])
set_verbosity(instance_log_level, file_level=instance_log_level)
log("Instance log level set to", instance_log_level, lvl=verbose)
ctx.obj["instance_configuration"] = instance_configuration
instance_environment = instance_configuration["environment"]
if env is not None:
if env == "current":
ctx.obj["acting_environment"] = instance_environment
elif env == "other":
ctx.obj["acting_environment"] = ("blue" if instance_environment
== "green" else "blue")
else:
ctx.obj["acting_environment"] = env
env = ctx.obj["acting_environment"]
else:
env = instance_configuration["environment"]
ctx.obj["acting_environment"] = None
def get_environment_toggle(platform, toggles):
"""Checks well known methods to determine if the other environment should be
booted instead of the default environment."""
def temp_file_toggle():
"""Check by looking for a state file in /tmp"""
state_filename = "/tmp/isomer_toggle_%s" % instance_configuration[
"name"]
log("Checking for override state file ", state_filename, lvl=debug)
if os.path.exists(state_filename):
log("Environment override state file found!", lvl=warn)
return True
else:
log("Environment override state file not found", lvl=debug)
return False
def gpio_switch_toggle():
"""Check by inspection of a GPIO pin for a closed switch"""
log("Checking for override GPIO switch on channel ",
RPI_GPIO_CHANNEL,
lvl=debug)
if platform != "rpi":
log(
"Environment toggle: "
"GPIO switch can only be handled on Raspberry Pi!",
lvl=critical)
return False
else:
try:
import RPi.GPIO as GPIO
except ImportError:
log(
"RPi Python module not found. "
"This only works on a Raspberry Pi!",
lvl=critical)
return False
GPIO.setmode(GPIO.BOARD)
GPIO.setup(RPI_GPIO_CHANNEL, GPIO.IN)
state = GPIO.input(RPI_GPIO_CHANNEL) is True
if state:
log("Environment override switch active!", lvl=warn)
else:
log("Environment override switch not active", lvl=debug)
return state
toggle = False
if "temp_file" in toggles:
toggle = toggle or temp_file_toggle()
if "gpio_switch" in toggles:
toggle = toggle or gpio_switch_toggle()
if toggle:
log("Booting other Environment per user request.")
else:
log("Booting active environment", lvl=debug)
return toggle
#log(configuration['meta'], pretty=True)
#log(instance_configuration, pretty=True)
if get_environment_toggle(configuration["meta"]["platform"],
instance_configuration['environment_toggles']):
if env == 'blue':
env = 'green'
else:
env = 'blue'
ctx.obj["environment"] = env
if not fat_logo:
log("<> Isomer", version_info, " [%s|%s]" % (instance, env), lvl=99)
else:
from isomer.misc import logo
pad = len(logo.split("\n", maxsplit=1)[0])
log(("Isomer %s" % version_info).center(pad), lvl=99)
for line in logo.split("\n"):
log(line, lvl=99)
if dbname is None:
dbname = instance_configuration["environments"][env]["database"]
if dbname in ("", None) and ctx.invoked_subcommand in (
"config",
"db",
"environment",
"plugin",
):
log(
"Database for this instance environment is unset, "
"you probably have to install the environment first.",
lvl=warn,
)
if dbhost is None:
dbhost = "%s:%i" % (
instance_configuration["database_host"],
instance_configuration["database_port"],
)
ctx.obj["dbhost"] = dbhost
ctx.obj["dbname"] = dbname
set_instance(instance, env, prefix_path)
if log_path is None and log_file is None:
log_path = get_log_path()
set_logfile(log_path, instance, log_file)