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authorTim Rozet <trozet@redhat.com>2017-06-25 21:25:36 -0400
committerTim Rozet <trozet@redhat.com>2017-08-23 08:59:54 -0400
commitf4d388ea508ba00771e43a219ac64e0d430b73bd (patch)
tree4f61a89664474154c3d6f7adecfbb0396617199c /lib/python/apex/network_environment.py
parent807fad268c90649f2901c5f5c4cdeb788a0308e0 (diff)
Migrates Apex to Python
Removes all bash libraries and converts almost all of the code to a mixture of Python and Ansible. utils.sh and clean.sh still exist. clean.sh will be migrated fully to clean.py in another patch. The Apex Python package is now built into the opnfv-apex-common RPM. To install locally do 'pip3 install .'. To deploy: opnfv-deploy -d <file> -n <file> --image-dir /root/apex/.build -v --debug Non-python files (THT yaml, settings files, ansible playbooks) are all installed into /usr/share/opnfv-apex/. The RPM will copy settings files into /etc/opnfv-apex/. JIRA: APEX-317 Change-Id: I3232f0329bcd13bce5a28da6a8c9c84d0b048024 Signed-off-by: Tim Rozet <trozet@redhat.com>
Diffstat (limited to 'lib/python/apex/network_environment.py')
-rw-r--r--lib/python/apex/network_environment.py219
1 files changed, 0 insertions, 219 deletions
diff --git a/lib/python/apex/network_environment.py b/lib/python/apex/network_environment.py
deleted file mode 100644
index dd9530b8..00000000
--- a/lib/python/apex/network_environment.py
+++ /dev/null
@@ -1,219 +0,0 @@
-##############################################################################
-# Copyright (c) 2016 Tim Rozet (trozet@redhat.com) and others.
-#
-# All rights reserved. This program and the accompanying materials
-# are made available under the terms of the Apache License, Version 2.0
-# which accompanies this distribution, and is available at
-# http://www.apache.org/licenses/LICENSE-2.0
-##############################################################################
-
-import yaml
-import re
-from .common.constants import (
- CONTROLLER,
- COMPUTE,
- ADMIN_NETWORK,
- TENANT_NETWORK,
- STORAGE_NETWORK,
- EXTERNAL_NETWORK,
- API_NETWORK,
- CONTROLLER_PRE,
- COMPUTE_PRE,
- PRE_CONFIG_DIR
-)
-from .network_settings import NetworkSettings
-
-HEAT_NONE = 'OS::Heat::None'
-PORTS = '/ports'
-# Resources defined by <resource name>: <prefix>
-EXTERNAL_RESOURCES = {'OS::TripleO::Network::External': None,
- 'OS::TripleO::Network::Ports::ExternalVipPort': PORTS,
- 'OS::TripleO::Controller::Ports::ExternalPort': PORTS,
- 'OS::TripleO::Compute::Ports::ExternalPort': PORTS}
-TENANT_RESOURCES = {'OS::TripleO::Network::Tenant': None,
- 'OS::TripleO::Controller::Ports::TenantPort': PORTS,
- 'OS::TripleO::Compute::Ports::TenantPort': PORTS}
-STORAGE_RESOURCES = {'OS::TripleO::Network::Storage': None,
- 'OS::TripleO::Network::Ports::StorageVipPort': PORTS,
- 'OS::TripleO::Controller::Ports::StoragePort': PORTS,
- 'OS::TripleO::Compute::Ports::StoragePort': PORTS}
-API_RESOURCES = {'OS::TripleO::Network::InternalApi': None,
- 'OS::TripleO::Network::Ports::InternalApiVipPort': PORTS,
- 'OS::TripleO::Controller::Ports::InternalApiPort': PORTS,
- 'OS::TripleO::Compute::Ports::InternalApiPort': PORTS}
-
-# A list of flags that will be set to true when IPv6 is enabled
-IPV6_FLAGS = ["NovaIPv6", "MongoDbIPv6", "CorosyncIPv6", "CephIPv6",
- "RabbitIPv6", "MemcachedIPv6"]
-
-reg = 'resource_registry'
-param_def = 'parameter_defaults'
-
-
-class NetworkEnvironment(dict):
- """
- This class creates a Network Environment to be used in TripleO Heat
- Templates.
-
- The class builds upon an existing network-environment file and modifies
- based on a NetworkSettings object.
- """
- def __init__(self, net_settings, filename, compute_pre_config=False,
- controller_pre_config=False):
- """
- Create Network Environment according to Network Settings
- """
- init_dict = {}
- if isinstance(filename, str):
- with open(filename, 'r') as net_env_fh:
- init_dict = yaml.safe_load(net_env_fh)
-
- super().__init__(init_dict)
- if not isinstance(net_settings, NetworkSettings):
- raise NetworkEnvException('Invalid Network Settings object')
-
- self._set_tht_dir()
-
- nets = net_settings['networks']
-
- admin_cidr = nets[ADMIN_NETWORK]['cidr']
- admin_prefix = str(admin_cidr.prefixlen)
- self[param_def]['ControlPlaneSubnetCidr'] = admin_prefix
- self[param_def]['ControlPlaneDefaultRoute'] = \
- nets[ADMIN_NETWORK]['installer_vm']['ip']
- self[param_def]['EC2MetadataIp'] = \
- nets[ADMIN_NETWORK]['installer_vm']['ip']
- self[param_def]['DnsServers'] = net_settings['dns_servers']
-
- if EXTERNAL_NETWORK in net_settings.enabled_network_list:
- external_cidr = net_settings.get_network(EXTERNAL_NETWORK)['cidr']
- self[param_def]['ExternalNetCidr'] = str(external_cidr)
- external_vlan = self._get_vlan(net_settings.get_network(
- EXTERNAL_NETWORK))
- if isinstance(external_vlan, int):
- self[param_def]['NeutronExternalNetworkBridge'] = '""'
- self[param_def]['ExternalNetworkVlanID'] = external_vlan
- external_range = net_settings.get_network(EXTERNAL_NETWORK)[
- 'overcloud_ip_range']
- self[param_def]['ExternalAllocationPools'] = \
- [{'start': str(external_range[0]),
- 'end': str(external_range[1])}]
- self[param_def]['ExternalInterfaceDefaultRoute'] = \
- net_settings.get_network(EXTERNAL_NETWORK)['gateway']
-
- if external_cidr.version == 6:
- postfix = '/external_v6.yaml'
- else:
- postfix = '/external.yaml'
- else:
- postfix = '/noop.yaml'
-
- # apply resource registry update for EXTERNAL_RESOURCES
- self._config_resource_reg(EXTERNAL_RESOURCES, postfix)
-
- if TENANT_NETWORK in net_settings.enabled_network_list:
- tenant_range = nets[TENANT_NETWORK]['overcloud_ip_range']
- self[param_def]['TenantAllocationPools'] = \
- [{'start': str(tenant_range[0]),
- 'end': str(tenant_range[1])}]
- tenant_cidr = nets[TENANT_NETWORK]['cidr']
- self[param_def]['TenantNetCidr'] = str(tenant_cidr)
- if tenant_cidr.version == 6:
- postfix = '/tenant_v6.yaml'
- # set overlay_ip_version option in Neutron ML2 config
- self[param_def]['NeutronOverlayIPVersion'] = "6"
- else:
- postfix = '/tenant.yaml'
-
- tenant_vlan = self._get_vlan(nets[TENANT_NETWORK])
- if isinstance(tenant_vlan, int):
- self[param_def]['TenantNetworkVlanID'] = tenant_vlan
- else:
- postfix = '/noop.yaml'
-
- # apply resource registry update for TENANT_RESOURCES
- self._config_resource_reg(TENANT_RESOURCES, postfix)
-
- if STORAGE_NETWORK in net_settings.enabled_network_list:
- storage_range = nets[STORAGE_NETWORK]['overcloud_ip_range']
- self[param_def]['StorageAllocationPools'] = \
- [{'start': str(storage_range[0]),
- 'end': str(storage_range[1])}]
- storage_cidr = nets[STORAGE_NETWORK]['cidr']
- self[param_def]['StorageNetCidr'] = str(storage_cidr)
- if storage_cidr.version == 6:
- postfix = '/storage_v6.yaml'
- else:
- postfix = '/storage.yaml'
- storage_vlan = self._get_vlan(nets[STORAGE_NETWORK])
- if isinstance(storage_vlan, int):
- self[param_def]['StorageNetworkVlanID'] = storage_vlan
- else:
- postfix = '/noop.yaml'
-
- # apply resource registry update for STORAGE_RESOURCES
- self._config_resource_reg(STORAGE_RESOURCES, postfix)
-
- if API_NETWORK in net_settings.enabled_network_list:
- api_range = nets[API_NETWORK]['overcloud_ip_range']
- self[param_def]['InternalApiAllocationPools'] = \
- [{'start': str(api_range[0]),
- 'end': str(api_range[1])}]
- api_cidr = nets[API_NETWORK]['cidr']
- self[param_def]['InternalApiNetCidr'] = str(api_cidr)
- if api_cidr.version == 6:
- postfix = '/internal_api_v6.yaml'
- else:
- postfix = '/internal_api.yaml'
- api_vlan = self._get_vlan(nets[API_NETWORK])
- if isinstance(api_vlan, int):
- self[param_def]['InternalApiNetworkVlanID'] = api_vlan
- else:
- postfix = '/noop.yaml'
-
- # apply resource registry update for API_RESOURCES
- self._config_resource_reg(API_RESOURCES, postfix)
-
- # 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 net_settings.get_ip_addr_family() == 6:
- for flag in IPV6_FLAGS:
- self[param_def][flag] = True
-
- def _get_vlan(self, network):
- if isinstance(network['nic_mapping'][CONTROLLER]['vlan'], int):
- return network['nic_mapping'][CONTROLLER]['vlan']
- elif isinstance(network['nic_mapping'][COMPUTE]['vlan'], int):
- return network['nic_mapping'][COMPUTE]['vlan']
- else:
- return 'native'
-
- def _set_tht_dir(self):
- self.tht_dir = None
- for key, prefix in TENANT_RESOURCES.items():
- if prefix is None:
- prefix = ''
- m = re.split('%s/\w+\.yaml' % prefix, self[reg][key])
- if m is not None and len(m) > 1:
- self.tht_dir = m[0]
- break
- if not self.tht_dir:
- raise NetworkEnvException('Unable to parse THT Directory')
-
- def _config_resource_reg(self, resources, postfix):
- for key, prefix in resources.items():
- if prefix is None:
- if postfix == '/noop.yaml':
- self[reg][key] = HEAT_NONE
- continue
- prefix = ''
- self[reg][key] = self.tht_dir + prefix + postfix
-
-
-class NetworkEnvException(Exception):
- def __init__(self, value):
- self.value = value
-
- def __str__(self):
- return self.value