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-rw-r--r--lib/python/apex/common/constants.py4
-rw-r--r--lib/python/apex/network_environment.py9
-rw-r--r--lib/python/apex/network_settings.py150
-rwxr-xr-xlib/python/apex_python_utils.py3
4 files changed, 94 insertions, 72 deletions
diff --git a/lib/python/apex/common/constants.py b/lib/python/apex/common/constants.py
index ae8ffe31..dfb6267b 100644
--- a/lib/python/apex/common/constants.py
+++ b/lib/python/apex/common/constants.py
@@ -15,7 +15,9 @@ API_NETWORK = 'api_network'
OPNFV_NETWORK_TYPES = [ADMIN_NETWORK, PRIVATE_NETWORK, PUBLIC_NETWORK,
STORAGE_NETWORK, API_NETWORK]
DNS_SERVERS = ["8.8.8.8", "8.8.4.4"]
-ROLES = ['compute', 'controller']
+COMPUTE = 'compute'
+CONTROLLER = 'controller'
+ROLES = [COMPUTE, CONTROLLER]
DOMAIN_NAME = 'localdomain.com'
COMPUTE_PRE = "OS::TripleO::ComputeExtraConfigPre"
CONTROLLER_PRE = "OS::TripleO::ControllerExtraConfigPre"
diff --git a/lib/python/apex/network_environment.py b/lib/python/apex/network_environment.py
index bf81b98d..22dcc352 100644
--- a/lib/python/apex/network_environment.py
+++ b/lib/python/apex/network_environment.py
@@ -59,17 +59,16 @@ class NetworkEnvironment:
self.netenv_obj = yaml.load(net_env_fh)
self._update_net_environment(net_settings)
- def _update_net_environment(self, settings_obj):
+ def _update_net_environment(self, net_settings):
"""
Updates Network Environment according to Network Settings
:param: network settings object
:return: None
"""
- if not settings_obj:
+ if not net_settings:
raise NetworkEnvException("Network Settings does not exist")
- net_settings = settings_obj.get_network_settings()
- enabled_networks = settings_obj.get_enabled_networks()
+ enabled_networks = net_settings.get_enabled_networks()
param_def = 'parameter_defaults'
reg = 'resource_registry'
for key, prefix in TENANT_RESOURCES.items():
@@ -201,7 +200,7 @@ class NetworkEnvironment:
# Set IPv6 related flags to True. Not that we do not set those to False
# when IPv4 is configured, we'll use the default or whatever the user
# may have set.
- if settings_obj.get_ip_addr_family() == 6:
+ if net_settings.get_ip_addr_family() == 6:
for flag in IPV6_FLAGS:
self.netenv_obj[param_def][flag] = True
diff --git a/lib/python/apex/network_settings.py b/lib/python/apex/network_settings.py
index c81256eb..ca91b8cf 100644
--- a/lib/python/apex/network_settings.py
+++ b/lib/python/apex/network_settings.py
@@ -11,10 +11,22 @@ import yaml
import logging
import ipaddress
from . import ip_utils
-from .common import constants, utils
-
-
-class NetworkSettings:
+from .common.utils import str2bool
+from .common.constants import (
+ ADMIN_NETWORK,
+ PRIVATE_NETWORK,
+ PUBLIC_NETWORK,
+ STORAGE_NETWORK,
+ API_NETWORK,
+ OPNFV_NETWORK_TYPES,
+ DNS_SERVERS,
+ DOMAIN_NAME,
+ ROLES,
+ COMPUTE,
+ CONTROLLER)
+
+
+class NetworkSettings(dict):
"""
This class parses APEX network settings yaml file into an object. It
generates or detects all missing fields for deployment.
@@ -27,13 +39,35 @@ class NetworkSettings:
deployment script move to python.
"""
def __init__(self, filename, network_isolation):
- with open(filename, 'r') as network_settings_file:
- self.settings_obj = yaml.load(network_settings_file)
- self.network_isolation = network_isolation
- self.enabled_network_list = []
- self.nics = {'compute': dict(), 'controller': dict()}
- self.nics_specified = {'compute': False, 'controller': False}
- self._validate_input()
+ init_dict = {}
+ if type(filename) is str:
+ with open(filename, 'r') as network_settings_file:
+ init_dict = yaml.load(network_settings_file)
+ else:
+ # assume input is a dict to build from
+ init_dict = filename
+
+ super().__init__(init_dict)
+
+ if 'apex' in self:
+ # merge two dics Nondestructively
+ def merge(pri, sec):
+ for key, val in sec.items():
+ if key in pri:
+ if type(val) is dict:
+ merge(pri[key], val)
+ # else
+ # do not overwrite what's already there
+ else:
+ pri[key] = val
+ # merge the apex specific config into the first class settings
+ merge(self, copy(self['apex']))
+
+ self.network_isolation = network_isolation
+ self.enabled_network_list = []
+ self.nics = {COMPUTE: {}, CONTROLLER: {}}
+ self.nics_specified = {COMPUTE: False, CONTROLLER: False}
+ self._validate_input()
def _validate_input(self):
"""
@@ -41,23 +75,23 @@ class NetworkSettings:
NetworkSettingsException will be raised if validation fails.
"""
- if constants.ADMIN_NETWORK not in self.settings_obj or \
- not utils.str2bool(self.settings_obj[constants.ADMIN_NETWORK].get(
+ if ADMIN_NETWORK not in self or \
+ not str2bool(self[ADMIN_NETWORK].get(
'enabled')):
raise NetworkSettingsException("You must enable admin_network "
"and configure it explicitly or "
"use auto-detection")
if self.network_isolation and \
- (constants.PUBLIC_NETWORK not in self.settings_obj or not
- utils.str2bool(self.settings_obj[constants.PUBLIC_NETWORK].get(
+ (PUBLIC_NETWORK not in self or not
+ str2bool(self[PUBLIC_NETWORK].get(
'enabled'))):
raise NetworkSettingsException("You must enable public_network "
"and configure it explicitly or "
"use auto-detection")
- for network in constants.OPNFV_NETWORK_TYPES:
- if network in self.settings_obj:
- if utils.str2bool(self.settings_obj[network].get('enabled')):
+ for network in OPNFV_NETWORK_TYPES:
+ if network in self:
+ if str2bool(self[network].get('enabled')):
logging.info("{} enabled".format(network))
self._config_required_settings(network)
self._config_ip_range(network=network,
@@ -73,10 +107,8 @@ class NetworkSettings:
logging.info("{} is not in specified, will collapse with "
"admin_network".format(network))
- self.settings_obj['dns_servers'] = self.settings_obj.get(
- 'dns_servers', constants.DNS_SERVERS)
- self.settings_obj['domain_name'] = self.settings_obj.get(
- 'domain_name', constants.DOMAIN_NAME)
+ self['dns_servers'] = self.get('dns_servers', DNS_SERVERS)
+ self['domain_name'] = self.get('domain_name', DOMAIN_NAME)
def _validate_overcloud_nic_order(self, network):
"""
@@ -92,20 +124,18 @@ class NetworkSettings:
:return: None
"""
- for role in constants.ROLES:
+ for role in ROLES:
interface = role+'_interface'
nic_index = self.get_enabled_networks().index(network) + 1
- if interface in self.settings_obj[network]:
- if any(y == self.settings_obj[network][interface] for x, y in
+ if interface in self[network]:
+ if any(y == self[network][interface] for x, y in
self.nics[role].items()):
raise NetworkSettingsException("Duplicate {} already "
"specified for "
"another network"
- .format(self.settings_obj
- [network]
+ .format(self[network]
[interface]))
- self.nics[role][network] = self.settings_obj[network][
- interface]
+ self.nics[role][network] = self[network][interface]
self.nics_specified[role] = True
logging.info("{} nic order specified for network {"
"}".format(role, network))
@@ -135,28 +165,28 @@ class NetworkSettings:
be an ipaddress.network object, replacing the NIC name.
"""
# if vlan not defined then default it to native
- if network is not constants.ADMIN_NETWORK:
- if 'vlan' not in self.settings_obj[network]:
- self.settings_obj[network]['vlan'] = 'native'
+ if network is not ADMIN_NETWORK:
+ if 'vlan' not in self[network]:
+ self[network]['vlan'] = 'native'
- cidr = self.settings_obj[network].get('cidr')
- nic_name = self.settings_obj[network].get('bridged_interface')
+ cidr = self[network].get('cidr')
+ nic_name = self[network].get('bridged_interface')
if cidr:
- cidr = ipaddress.ip_network(self.settings_obj[network]['cidr'])
- self.settings_obj[network]['cidr'] = cidr
+ cidr = ipaddress.ip_network(self[network]['cidr'])
+ self[network]['cidr'] = cidr
logging.info("{}_cidr: {}".format(network, cidr))
return 0
elif nic_name:
# If cidr is not specified, we need to know if we should find
# IPv6 or IPv4 address on the interface
- if utils.str2bool(self.settings_obj[network].get('ipv6')):
+ if str2bool(self[network].get('ipv6')):
address_family = 6
else:
address_family = 4
nic_interface = ip_utils.get_interface(nic_name, address_family)
if nic_interface:
- self.settings_obj[network]['bridged_interface'] = nic_interface
+ self[network]['bridged_interface'] = nic_interface
logging.info("{}_bridged_interface: {}".
format(network, nic_interface))
return 0
@@ -182,17 +212,17 @@ class NetworkSettings:
The spec for start_offset, end_offset and count are identical to
ip_utils.get_ip_range.
"""
- ip_range = self.settings_obj[network].get(setting)
- interface = self.settings_obj[network].get('bridged_interface')
+ ip_range = self[network].get(setting)
+ interface = self[network].get('bridged_interface')
if not ip_range:
- cidr = self.settings_obj[network].get('cidr')
+ cidr = self[network].get('cidr')
ip_range = ip_utils.get_ip_range(start_offset=start_offset,
end_offset=end_offset,
count=count,
cidr=cidr,
interface=interface)
- self.settings_obj[network][setting] = ip_range
+ self[network][setting] = ip_range
logging.info("{}_{}: {}".format(network, setting, ip_range))
@@ -204,13 +234,13 @@ class NetworkSettings:
The spec for offset is identical to ip_utils.get_ip
"""
- ip = self.settings_obj[network].get(setting)
- interface = self.settings_obj[network].get('bridged_interface')
+ ip = self[network].get(setting)
+ interface = self[network].get('bridged_interface')
if not ip:
- cidr = self.settings_obj[network].get('cidr')
+ cidr = self[network].get('cidr')
ip = ip_utils.get_ip(offset, cidr, interface)
- self.settings_obj[network][setting] = ip
+ self[network][setting] = ip
logging.info("{}_{}: {}".format(network, setting, ip))
@@ -226,14 +256,14 @@ class NetworkSettings:
- floating_ip_range
- gateway
"""
- if network == constants.ADMIN_NETWORK:
+ if network == ADMIN_NETWORK:
self._config_ip(network, 'provisioner_ip', 1)
self._config_ip_range(network=network, setting='dhcp_range',
start_offset=2, count=9)
self._config_ip_range(network=network,
setting='introspection_range',
start_offset=11, count=9)
- elif network == constants.PUBLIC_NETWORK:
+ elif network == PUBLIC_NETWORK:
self._config_ip(network, 'provisioner_ip', 1)
self._config_ip_range(network=network,
setting='floating_ip_range',
@@ -247,18 +277,18 @@ class NetworkSettings:
If cidr is specified, we always use the first address in the address
space for gateway. Otherwise, we detect the system gateway.
"""
- gateway = self.settings_obj[network].get('gateway')
- interface = self.settings_obj[network].get('bridged_interface')
+ gateway = self[network].get('gateway')
+ interface = self[network].get('bridged_interface')
if not gateway:
- cidr = self.settings_obj[network].get('cidr')
+ cidr = self[network].get('cidr')
if cidr:
gateway = ip_utils.get_ip(1, cidr)
else:
gateway = ip_utils.find_gateway(interface)
if gateway:
- self.settings_obj[network]['gateway'] = gateway
+ self[network]['gateway'] = gateway
else:
raise NetworkSettingsException("Failed to set gateway")
@@ -273,18 +303,17 @@ class NetworkSettings:
"""
bash_str = ''
for network in self.enabled_network_list:
- for key, value in self.settings_obj[network].items():
+ for key, value in self[network].items():
bash_str += "{}_{}={}\n".format(network, key, value)
bash_str += "enabled_network_list='{}'\n" \
.format(' '.join(self.enabled_network_list))
bash_str += "ip_addr_family={}\n".format(self.get_ip_addr_family())
dns_list = ""
- for dns_server in self.settings_obj['dns_servers']:
+ for dns_server in self['dns_servers']:
dns_list = dns_list + "{} ".format(dns_server)
dns_list = dns_list.strip()
bash_str += "dns_servers=\'{}\'\n".format(dns_list)
- bash_str += "domain_name=\'{}\'\n".format(self.settings_obj[
- 'domain_name'])
+ bash_str += "domain_name=\'{}\'\n".format(self['domain_name'])
if path:
with open(path, 'w') as file:
file.write(bash_str)
@@ -299,19 +328,12 @@ class NetworkSettings:
IPv6.
"""
for network in self.enabled_network_list:
- cidr = ipaddress.ip_network(self.settings_obj[network]['cidr'])
+ cidr = ipaddress.ip_network(self[network]['cidr'])
if cidr.version == 6:
return 6
return 4
- def get_network_settings(self):
- """
- Getter for network settings
- :return: network settings dictionary
- """
- return self.settings_obj
-
def get_enabled_networks(self):
"""
Getter for enabled network list
diff --git a/lib/python/apex_python_utils.py b/lib/python/apex_python_utils.py
index c548437d..4820fe4d 100755
--- a/lib/python/apex_python_utils.py
+++ b/lib/python/apex_python_utils.py
@@ -97,14 +97,13 @@ def build_nic_template(args):
network_settings = NetworkSettings(args.net_settings_file,
args.network_isolation)
- settings = network_settings.settings_obj
env = Environment(loader=FileSystemLoader(template_dir))
template = env.get_template(template)
# gather vlan values into a dict
net_list = copy(args.enabled_networks).split(' ')
net_list.remove(ADMIN_NETWORK)
- vlans_vals = map(lambda x: settings[x]['vlan'], net_list)
+ vlans_vals = map(lambda x: network_settings[x]['vlan'], net_list)
vlans = dict(zip(net_list, vlans_vals))
nics = network_settings.nics