Fix emulator socket binding options

Prior to this patch, dynamic emulator did not respect network
endpoint address options passed through configuration file.

While fixing this problem, file-based configuration code has been
cleaned up and reworked to get loaded earlier.

Change-Id: Id04caa4f1b0701af219cf85d6e30405ead097ec3
This commit is contained in:
Ilya Etingof 2019-09-25 12:13:06 +02:00
parent 9d8709930f
commit eb2943dfab

View File

@ -53,14 +53,9 @@ class Resources(object):
def __new__(cls, *args, **kwargs):
config_file = os.environ.pop('SUSHY_EMULATOR_CONFIG', None)
if config_file:
app.config.from_pyfile(config_file)
if not cls.SYSTEMS:
os_cloud = (os.environ.get('OS_CLOUD') or
app.config.get('SUSHY_EMULATOR_OS_CLOUD'))
os_cloud = app.config.get('SUSHY_EMULATOR_OS_CLOUD')
if os_cloud:
if not novadriver.is_loaded:
@ -75,12 +70,7 @@ class Resources(object):
app.logger.error('libvirt driver not loaded')
sys.exit(1)
libvirt_uri = (
os.environ.get('SUSHY_EMULATOR_LIBVIRT_URI') or
# NOTE(etingof): left for backward compatibility
os.environ.get('SUSHY_EMULATOR_LIBVIRT_URL') or
app.config.get('SUSHY_EMULATOR_LIBVIRT_URI') or
'')
libvirt_uri = app.config.get('SUSHY_EMULATOR_LIBVIRT_URI', '')
cls.SYSTEMS = libvirtdriver.LibvirtDriver.initialize(
app.config, libvirt_uri)
@ -860,26 +850,45 @@ def main():
if args.config:
os.environ['SUSHY_EMULATOR_CONFIG'] = args.config
config_file = os.environ.get('SUSHY_EMULATOR_CONFIG')
if config_file:
app.config.from_pyfile(config_file)
if args.os_cloud:
os.environ['OS_CLOUD'] = args.os_cloud
app.config['SUSHY_EMULATOR_OS_CLOUD'] = args.os_cloud
if args.libvirt_uri:
os.environ['SUSHY_EMULATOR_LIBVIRT_URI'] = args.libvirt_uri
app.config['SUSHY_EMULATOR_LIBVIRT_URI'] = args.libvirt_uri
else:
for envvar in ('SUSHY_EMULATOR_LIBVIRT_URL', # backward compatibility
'SUSHY_EMULATOR_LIBVIRT_URI'):
envvar = os.environ.get(envvar)
if envvar:
app.config['SUSHY_EMULATOR_LIBVIRT_URI'] = envvar
if args.interface:
app.config['SUSHY_EMULATOR_LISTEN_IP'] = args.interface
if args.port:
app.config['SUSHY_EMULATOR_LISTEN_PORT'] = args.port
if args.ssl_certificate:
app.config['SUSHY_EMULATOR_SSL_CERT'] = args.ssl_certificate
if args.ssl_key:
app.config['SUSHY_EMULATOR_SSL_KEY'] = args.ssl_key
ssl_context = None
ssl_certificate = (args.ssl_certificate or
app.config.get('SUSHY_EMULATOR_SSL_CERT'))
ssl_key = args.ssl_key or app.config.get('SUSHY_EMULATOR_SSL_KEY')
ssl_certificate = app.config.get('SUSHY_EMULATOR_SSL_CERT')
ssl_key = app.config.get('SUSHY_EMULATOR_SSL_KEY')
if ssl_certificate and ssl_key:
ssl_context = ssl.SSLContext(ssl.PROTOCOL_TLSv1_2)
ssl_context.load_cert_chain(ssl_certificate, ssl_key)
app.run(host=(args.interface or
app.config.get('SUSHY_EMULATOR_LISTEN_IP')),
port=(args.port or
app.config.get('SUSHY_EMULATOR_LISTEN_PORT', 8000)),
app.run(host=app.config.get('SUSHY_EMULATOR_LISTEN_IP'),
port=app.config.get('SUSHY_EMULATOR_LISTEN_PORT', 8000),
ssl_context=ssl_context)
return 0