369 lines
12 KiB
Python
369 lines
12 KiB
Python
#!/usr/bin/python
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# (c) 2014, Kevin Carter <kevin.carter@rackspace.com>
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#
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# import module snippets
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from ansible.module_utils.basic import *
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DOCUMENTATION = """
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---
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module: provider_networks
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version_added: "1.8.6"
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short_description:
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- Parse a list of networks and return data that Ansible can use
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description:
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- Parse a list of networks and return data that Ansible can use
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options:
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provider_networks:
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description:
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- List of networks to parse
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required: true
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is_metal:
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description:
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- Enable handling of on metal hosts
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required: false
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bind_prefix:
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description:
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- Add a prefix to all network interfaces.
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required: false
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author: Kevin Carter
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"""
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EXAMPLES = """
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## This is what the provider_networks list should look like.
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# provider_networks:
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# - network:
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# container_bridge: "br-mgmt"
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# container_type: "veth"
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# container_interface: "eth1"
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# ip_from_q: "container"
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# type: "raw"
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# group_binds:
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# - all_containers
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# - hosts
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# is_container_address: true
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# is_ssh_address: true
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# - network:
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# container_bridge: "br-vxlan"
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# container_type: "veth"
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# container_interface: "eth10"
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# ip_from_q: "tunnel"
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# type: "vxlan"
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# range: "1:1000"
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# net_name: "vxlan"
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# group_binds:
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# - neutron_linuxbridge_agent
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# - network:
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# container_bridge: "br-vxlan"
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# container_type: "veth"
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# container_interface: "eth10"
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# ip_from_q: "tunnel"
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# type: "geneve"
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# range: "1:1000"
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# net_name: "geneve"
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# group_binds:
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# - neutron_ovn_northd
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# - neutron_ovn_controller
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# - network:
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# container_bridge: "br-vlan"
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# container_type: "veth"
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# container_interface: "eth12"
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# host_bind_override: "eth12"
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# type: "flat"
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# net_name: "flat"
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# group_binds:
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# - neutron_linuxbridge_agent
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# - network:
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# container_bridge: "br-vlan"
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# container_type: "veth"
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# container_interface: "eth11"
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# host_bind_override: "eth11"
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# sriov_host_interfaces: "p1p1,p1p2"
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# type: "vlan"
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# range: "1:1, 101:101"
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# net_name: "vlan"
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# group_binds:
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# - neutron_linuxbridge_agent
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# - network:
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# container_bridge: "br-provider"
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# container_type: "veth"
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# container_interface: "eth11"
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# network_interface: "bond1"
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# type: "vlan"
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# range: "1:1, 101:101"
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# net_name: "physnet1"
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# group_binds:
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# - neutron_openvswitch_agent
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# - network:
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# container_bridge: "br-storage"
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# container_type: "veth"
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# container_interface: "eth2"
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# ip_from_q: "storage"
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# type: "raw"
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# group_binds:
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# - glance_api
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# - cinder_api
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# - cinder_volume
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# - nova_compute
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# - swift_proxy
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- name: Test provider networks
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provider_networks:
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provider_networks: "{{ provider_networks }}"
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register: pndata1
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- name: Test provider networks is metal
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provider_networks:
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provider_networks: "{{ provider_networks }}"
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is_metal: true
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register: pndata2
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- name: Test provider networks with prfix
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provider_networks:
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provider_networks: "{{ provider_networks }}"
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bind_prefix: "brx"
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is_metal: true
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register: pndata3
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## Module output:
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# {
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# "network_flat_networks": "flat",
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# "network_flat_networks_list": [
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# "flat"
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# ],
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# "network_mappings": "flat:brx-eth12,vlan:brx-eth11",
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# "network_mappings_list": [
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# "flat:brx-eth12",
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# "vlan:brx-eth11"
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# ],
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# "network_sriov_mappings": "physnet1:p1p1,physnet1:p1p2",
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# "network_sriov_mappings_list": [
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# "physnet1:p1p1"
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# "physnet1:p1p2"
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# ],
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# "network_types": "vxlan,flat,vlan,geneve",
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# "network_types_list": [
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# "vxlan",
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# "flat",
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# "vlan",
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# "geneve"
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# ],
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# "network_vlan_ranges": "vlan:1:1,vlan:1024:1025",
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# "network_vlan_ranges_list": [
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# "vlan:1:1",
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# "vlan:1024:1025"
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# ],
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# "network_vxlan_ranges": "1:1000",
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# "network_vxlan_ranges_list": [
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# "1:1000"
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# ]
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# "network_geneve_ranges": "1:1000",
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# "network_geneve_ranges_list": [
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# "1:1000"
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# ]
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# }
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"""
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class ProviderNetworksParsing(object):
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def __init__(self, module):
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"""Generate an integer from a name.
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:param module: Load the ansible module
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:type module: ``object``
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"""
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self.module = module
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self.network_vlan_ranges = list()
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self.network_vxlan_ranges = list()
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self.network_geneve_ranges = list()
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self.network_flat_networks = list()
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self.network_mappings = list()
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self.network_types = list()
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self.network_sriov_mappings = list()
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self.network_interface_mappings = list()
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def load_networks(self, provider_networks, is_metal=False,
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bind_prefix=None, group_names=None):
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"""Load the lists of network and network data types.
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:param provider_networks: list of networks defined in user_config
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:type provider_networks: ``list``
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:param is_metal: Enable of disable handling of on metal nodes
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:type is_metal: ``bol``
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:param bind_prefix: Pre-interface prefix forced within the network map
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:type bind_prefix: ``str``
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:param group_names: list of groups associated with node
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:type group_names: ``list``
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"""
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for net in provider_networks:
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if net['network']['type'] == "vlan":
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if (
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set(
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net["network"]["group_binds"]
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).intersection(group_names) or
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"neutron_server" in group_names
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):
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if "vlan" not in self.network_types:
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self.network_types.append('vlan')
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for vlan_range in net['network']['range'].split(','):
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self.network_vlan_ranges.append(
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'%s:%s' % (
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net['network']['net_name'], vlan_range.strip()
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)
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)
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elif net['network']['type'] == "vxlan":
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if "vxlan" not in self.network_types:
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self.network_types.append('vxlan')
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self.network_vxlan_ranges.append(net['network']['range'])
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elif net['network']['type'] == "geneve":
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if "geneve" not in self.network_types:
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self.network_types.append('geneve')
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self.network_geneve_ranges.append(net['network']['range'])
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elif net['network']['type'] == "flat":
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if (
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set(
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net["network"]["group_binds"]
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).intersection(group_names) or
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"neutron_server" in group_names
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):
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if "flat" not in self.network_types:
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self.network_types.append('flat')
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self.network_flat_networks.append(
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net['network']['net_name']
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)
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# Create the network mappings
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if net['network']['type'] not in ['raw', 'vxlan', 'geneve']:
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if (
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set(
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net["network"]["group_binds"]
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).intersection(group_names) or
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"neutron_server" in group_names
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):
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if 'net_name' in net['network']:
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if is_metal:
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if 'host_bind_override' in net['network']:
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bind_device = \
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net['network']['host_bind_override']
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else:
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bind_device = \
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net['network']['container_bridge']
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else:
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bind_device = net['network']['container_interface']
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if bind_prefix:
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bind_device = '%s-%s' % (bind_prefix, bind_device)
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self.network_mappings.append(
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'%s:%s' % (
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net['network']['net_name'],
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bind_device
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)
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)
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# Builds a list of provider bridge to physical
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# interface mappings and is used when adding OVS
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# ports to bridges
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if 'network_interface' in net['network']:
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self.network_interface_mappings.append(
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'%s:%s' % (
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net['network']['container_bridge'],
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net['network']['network_interface']
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)
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)
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# SR-IOV interface mappings
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if 'sriov_host_interfaces' in net['network']:
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host_interfaces = \
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net['network']['sriov_host_interfaces']
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for interface in host_interfaces.split(','):
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self.network_sriov_mappings.append(
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'%s:%s' % (
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net['network']['net_name'],
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interface
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)
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)
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def main():
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module = AnsibleModule(
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argument_spec=dict(
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provider_networks=dict(
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type='list',
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required=True
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),
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is_metal=dict(
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type='bool',
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default='false'
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),
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bind_prefix=dict(
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type='str',
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required=False,
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default=None
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),
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group_names=dict(
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type='list',
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required=False,
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default=None
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)
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),
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supports_check_mode=False
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)
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try:
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pnp = ProviderNetworksParsing(module=module)
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pnp.load_networks(
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provider_networks=module.params.get('provider_networks'),
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is_metal=module.params.get('is_metal'),
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bind_prefix=module.params.get('bind_prefix'),
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group_names=module.params.get('group_names')
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)
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# Response dictionary, this adds commas to all list items in string
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# format as well as preserves the list functionality for future data
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# processing.
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resp = {
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'network_vlan_ranges': ','.join(pnp.network_vlan_ranges),
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'network_vlan_ranges_list': pnp.network_vlan_ranges,
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'network_vxlan_ranges': ','.join(pnp.network_vxlan_ranges),
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'network_vxlan_ranges_list': pnp.network_vxlan_ranges,
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'network_geneve_ranges': ','.join(pnp.network_geneve_ranges),
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'network_geneve_ranges_list': pnp.network_geneve_ranges,
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'network_flat_networks': ','.join(pnp.network_flat_networks),
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'network_flat_networks_list': pnp.network_flat_networks,
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'network_mappings': ','.join(list(set(pnp.network_mappings))),
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'network_mappings_list': pnp.network_mappings,
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'network_types': ','.join(pnp.network_types),
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'network_sriov_mappings': ','.join(pnp.network_sriov_mappings),
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'network_sriov_mappings_list': pnp.network_sriov_mappings,
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'network_interface_mappings': ','.join(
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pnp.network_interface_mappings
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),
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'network_interface_mappings_list': pnp.network_interface_mappings
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}
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module.exit_json(changed=True, **resp)
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except Exception as exp:
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resp = {'stderr': exp}
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module.fail_json(msg='Failed Process', **resp)
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if __name__ == '__main__':
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main()
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