def load_configuration():
"""Load configuration from files"""
### set config.BASE['INSTALL_PREFIX'] from POLARIS_INSTALL_PREFIX env
try:
config.BASE['INSTALL_PREFIX'] = \
os.environ['POLARIS_INSTALL_PREFIX']
except KeyError:
raise Exception('POLARIS_INSTALL_PREFIX env is not set')
### optionally load BASE configuration ###
base_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-pdns.yaml')
if os.path.isfile(base_config_file):
with open(base_config_file) as fp:
base_config = yaml.load(fp)
if base_config:
# validate and set values
for k in base_config:
if k not in config.BASE:
raise Exception('unknown configuration option "{}"'
.format(k))
else:
config.BASE[k] = base_config[k]
### optionally load TOPOLOGY_MAP configuration ###
topology_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-topology.yaml')
if os.path.isfile(topology_config_file):
with open(topology_config_file) as fp:
topology_config = yaml.load(fp)
if topology_config:
config.TOPOLOGY_MAP = \
topology.config_to_map(topology_config)
def load_configuration():
"""Load configuration from files"""
LOG.debug('loading Polaris health configuration')
# set config.BASE['INSTALL_PREFIX'] from POLARIS_INSTALL_PREFIX env
try:
config.BASE['INSTALL_PREFIX'] = \
os.environ['POLARIS_INSTALL_PREFIX']
except KeyError:
log_msg = 'POLARIS_INSTALL_PREFIX env is not set'
LOG.error(log_msg)
raise Error(log_msg)
# optionally load BASE configuration
base_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-health.yaml')
if os.path.isfile(base_config_file):
with open(base_config_file) as fp:
base_config = yaml.load(fp)
if base_config:
# validate and set values
for k in base_config:
if k not in config.BASE:
log_msg = ('unknown configuration option "{}"'
.format(k))
LOG.error(log_msg)
raise Error(log_msg)
else:
config.BASE[k] = base_config[k]
# hard set file paths based on INSTALL_PREFIX
config.BASE['PID_FILE'] = os.path.join(
config.BASE['INSTALL_PREFIX'], 'run', 'polaris-health.pid')
config.BASE['CONTROL_SOCKET_FILE'] = os.path.join(
config.BASE['INSTALL_PREFIX'],
'run', 'polaris-health.controlsocket')
# load LB configuration
lb_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-lb.yaml')
if not os.path.isfile(lb_config_file):
log_msg = '{} does not exist'.format(lb_config_file)
LOG.error(log_msg)
raise Error(log_msg)
else:
with open(lb_config_file) as fp:
config.LB = yaml.load(fp)
# optionally load TOPOLOGY_MAP configuration
topology_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-topology.yaml')
if os.path.isfile(topology_config_file):
with open(topology_config_file) as fp:
topology_config = yaml.load(fp)
if topology_config:
config.TOPOLOGY_MAP = topology.config_to_map(topology_config)
def load_configuration():
"""Load configuration from files"""
LOG.debug('loading Polaris health configuration')
### set config.BASE['INSTALL_PREFIX'] from POLARIS_INSTALL_PREFIX env
try:
config.BASE['INSTALL_PREFIX'] = \
os.environ['POLARIS_INSTALL_PREFIX']
except KeyError:
log_msg = 'POLARIS_INSTALL_PREFIX env is not set'
LOG.error(log_msg)
raise Error(log_msg)
### optionally load BASE configuration ###
base_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-health.yaml')
if os.path.isfile(base_config_file):
with open(base_config_file) as fp:
base_config = yaml.load(fp)
if base_config:
# validate and set values
for k in base_config:
if k not in config.BASE:
log_msg =('unknown configuration option "{}"'
.format(k))
LOG.error(log_msg)
raise Error(log_msg)
else:
config.BASE[k] = base_config[k]
# hard set file paths based on INSTALL_PREFIX
config.BASE['PID_FILE'] = os.path.join(
config.BASE['INSTALL_PREFIX'], 'run', 'polaris-health.pid')
config.BASE['CONTROL_SOCKET_FILE'] = os.path.join(
config.BASE['INSTALL_PREFIX'],
'run', 'polaris-health.controlsocket')
### load LB configuration ###
lb_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-lb.yaml')
if not os.path.isfile(lb_config_file):
log_msg = '{} does not exist'.format(lb_config_file)
LOG.error(log_msg)
raise Error(log_msg)
else:
with open(lb_config_file) as fp:
config.LB = yaml.load(fp)
### optionally load TOPOLOGY_MAP configuration ###
topology_config_file = os.path.join(
config.BASE['INSTALL_PREFIX'], 'etc', 'polaris-topology.yaml')
if os.path.isfile(topology_config_file):
with open(topology_config_file) as fp:
topology_config = yaml.load(fp)
if topology_config:
config.TOPOLOGY_MAP = topology.config_to_map(topology_config)