def _load_config(section, options, default_value="", filename=INI_FILE):
"""
Get values for some options and a given section from a config file.
:param section: Section Name
:param options: List of options
:param default_value: Default value if an option doesn't have a value. Default is empty string.
:param filename: config file. Default is INI_FILE.
:return:
"""
results = {}
if not options:
return results
with salt.utils.files.fopen(filename, "r") as config_file:
config_parser = configparser.RawConfigParser(dict_type=CaseInsensitiveDict)
config_parser.readfp(config_file)
for option in options:
if six.PY2:
results[option] = (
_remove_quotes(config_parser.get(section, option))
if config_parser.has_option(section, option)
else default_value
)
else:
results[option] = _remove_quotes(
config_parser.get(section, option, fallback=default_value)
)
return results
def __check_ethercat(self):
"""
Check if ethercat is installed.
:return: True if ethercat is installed, otherwise False.
"""
if self.os_grain["lsb_distrib_id"] != "nilrt":
return False
with salt.utils.files.fopen("/etc/natinst/share/ni-rt.ini",
"r") as config_file:
config_parser = configparser.RawConfigParser(
dict_type=CaseInsensitiveDict)
config_parser.readfp(config_file)
if six.PY2:
if (config_parser.has_option("lvrt",
"AdditionalNetworkProtocols")
and "ethercat" in config_parser.get(
"lvrt", "AdditionalNetworkProtocols").lower()):
return True
return False
else:
return ("ethercat"
in config_parser.get("lvrt",
"AdditionalNetworkProtocols",
fallback="").lower())
def get(setting):
'''
.. note::
Get one of these settings:
- NoFPGAApp
- NoApp
- ConsoleOut
- EmbeddedUI
- LabVIEWAccess
:param setting: Name of setting.
:return: Returns value of that setting or -1 if error.
CLI Example:
.. code-block:: bash
salt '*' startup.get noapp
'''
setting = setting.strip().lower()
system_settings = {
'nofpgaapp': 'NoFPGAApp.enabled',
'noapp': 'NoApp.enabled',
'consoleout': 'ConsoleOut.enabled',
'embeddedui': 'ui.enabled'
}
lvrt_settings = {'labviewaccess': 'RTTarget.RTProtocolAllowed'}
config = configparser.RawConfigParser(dict_type=CaseInsensitiveDict)
config.read(NIRTINI_PATH)
if setting in system_settings:
return config.get('systemsettings',
system_settings[setting]).strip('\"')
elif setting in lvrt_settings:
return config.get('lvrt', lvrt_settings[setting]).strip('\"')
return -1
def _get_requestmode_info(interface):
'''
return requestmode for given interface
'''
with salt.utils.files.fopen(INI_FILE, 'r') as config_file:
config_parser = configparser.RawConfigParser(
dict_type=CaseInsensitiveDict)
config_parser.read_file(config_file)
link_local_enabled = '' if not config_parser.has_option(interface, 'linklocalenabled') else \
int(_remove_quotes(config_parser.get(interface, 'linklocalenabled')))
dhcp_enabled = '' if not config_parser.has_option(interface, 'dhcpenabled') else \
int(_remove_quotes(config_parser.get(interface, 'dhcpenabled')))
if dhcp_enabled == 1:
return 'dhcp_linklocal' if link_local_enabled == 1 else 'dhcp_only'
else:
if link_local_enabled == 1:
return 'linklocal_only'
if link_local_enabled == 0:
return 'static'
# some versions of nirtcfg don't set the dhcpenabled/linklocalenabled variables
# when selecting "DHCP or Link Local" from MAX, so return it by default to avoid
# having the requestmode "None" because none of the conditions above matched.
return 'dhcp_linklocal'
def _get_interface_info(interface):
'''
return details about given interface
'''
data = {
'label': interface.name,
'connectionid': interface.name,
'up': False,
'ipv4': {
'supportedrequestmodes':
['dhcp_linklocal', 'dhcp_only', 'linklocal_only', 'static'],
'requestmode':
_get_requestmode_info(interface.name)
},
'hwaddr': interface.hwaddr[:-1]
}
if interface.flags & IFF_RUNNING != 0:
data['up'] = True
data['ipv4']['address'] = interface.sockaddrToStr(interface.addr)
data['ipv4']['netmask'] = interface.sockaddrToStr(interface.netmask)
data['ipv4']['gateway'] = '0.0.0.0'
data['ipv4']['dns'] = _get_dns_info()
elif data['ipv4']['requestmode'] == 'static':
with salt.utils.files.fopen(INI_FILE, 'r') as config_file:
config_parser = configparser.RawConfigParser(
dict_type=CaseInsensitiveDict)
config_parser.read_file(config_file)
data['ipv4']['address'] = _remove_quotes(
config_parser.get(interface.name, 'IP_Address'))
data['ipv4']['netmask'] = _remove_quotes(
config_parser.get(interface.name, 'Subnet_Mask'))
data['ipv4']['gateway'] = _remove_quotes(
config_parser.get(interface.name, 'Gateway'))
data['ipv4']['dns'] = [
_remove_quotes(config_parser.get(interface.name,
'DNS_Address'))
]
with salt.utils.files.fopen('/proc/net/route', 'r') as route_file:
pattern = re.compile(
r'^{interface}\t[0]{{8}}\t([0-9A-Z]{{8}})'.format(
interface=interface.name), re.MULTILINE)
match = pattern.search(route_file.read())
iface_gateway_hex = None if not match else match.group(1)
if iface_gateway_hex is not None and len(iface_gateway_hex) == 8:
data['ipv4']['gateway'] = '.'.join([
str(int(iface_gateway_hex[i:i + 2], 16)) for i in range(6, -1, -2)
])
return data
def __check_ethercat(self):
'''
Check if ethercat is installed.
:return: True if ethercat is installed, otherwise False.
'''
if self.os_grain['lsb_distrib_id'] != 'nilrt':
return False
with salt.utils.files.fopen('/etc/natinst/share/ni-rt.ini', 'r') as config_file:
config_parser = configparser.RawConfigParser(dict_type=CaseInsensitiveDict)
config_parser.readfp(config_file)
if six.PY2:
if config_parser.has_option('lvrt', 'AdditionalNetworkProtocols') and 'ethercat' in config_parser.get(
'lvrt', 'AdditionalNetworkProtocols').lower():
return True
return False
else:
return 'ethercat' in config_parser.get('lvrt', 'AdditionalNetworkProtocols', fallback='').lower()
