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---
- hosts: localhost
tasks:
# Create the bridges to use the External network mapped
# This configuration is for 1 node and it was taken from:
# https://fosskb.wordpress.com/2014/10/18/openstack-juno-on-ubuntu-14-10/
# and https://fosskb.wordpress.com/2014/06/10/managing-openstack-internaldataexternal-network-in-one-interface/
- shell: ls /sys/class/net | grep ^e.* | wc -l
register: number_interfaces
- set_fact:
ETH_INTERFACE: "{{ ansible_default_ipv4.interface }}"
when: ansible_default_ipv4.interface
- set_fact:
ETH_INTERFACE: br-eth0
when: not ansible_default_ipv4.interface
- set_fact:
ETH_MAC_ADDRESS: "{{ ansible_default_ipv4.macaddress }}"
ETH_IP_ADDRESS: "{{ ansible_default_ipv4.address }}"
when: ETH_INTERFACE != "br-eth0"
# if is not br-eth0
- name: Disable dhcp on the bound physical interface
template:
src: /usr/share/openstack/extras/00-disable-device.network
dest: /etc/systemd/network/00-disable-{{ item }}-config.network
with_items:
- "{{ ETH_INTERFACE }}"
when: ETH_INTERFACE != "br-eth0"
# if is not br-eth0
- name: >
Deallocate ip address for external interface so we don't try to route
connections out of an interface that not longer works. Run only when
we are not connecting through the br-eth0 bridge
shell: ip addr del {{ ETH_IP_ADDRESS }} dev {{ ETH_INTERFACE }}
when: ETH_INTERFACE != "br-eth0"
# If is not br-eth0
- name: Disable dhcp on all the internal interfaces
template:
src: /usr/share/openstack/extras/00-disable-device.network
dest: /etc/systemd/network/00-disable-{{ item }}-config.network
with_items:
- br-eth1
- br-ex
- eth1-br-proxy
- proxy-br-eth1
- proxy-br-ex
- ovs-system
register: internal_dhcp_disabled
- name: Restart networkd so it understands to not bring up the interfaces disabled
service:
name: systemd-networkd.service
state: restarted
when: internal_dhcp_disabled|changed
#ovs-vsctl \
# -- add-br br-eth0 \
# -- add-port br-eth0 $eth_dev \
# -- set bridge br-eth0 other-config:hwaddr=$eth_mac
#
- openvswitch_bridge:
bridge: br-eth0
state: present
# if is not br-eth0
- openvswitch_port:
bridge: br-eth0
port: "{{ ETH_INTERFACE }}"
state: present
when: ETH_INTERFACE != "br-eth0"
# if is not br-eth0
- shell: ovs-vsctl set bridge br-eth0 other-config:hwaddr={{ ETH_MAC_ADDRESS }}
when: ETH_INTERFACE != "br-eth0"
- name: Enable dhcp on the Open vSwitch device that replaces our external interface
template:
src: /usr/share/openstack/extras/10-device-dhcp.network
dest: /etc/systemd/network/10-{{ item }}-dhcp.network
with_items:
- br-eth0
- name: Restart networkd again so it will DHCP in the Open vSwitch interface
service:
name: systemd-networkd.service
state: restarted
#ovs-vsctl \
# -- add-br br-eth1 \
# -- add-port br-eth1 eth1-br-proxy \
# -- set interface eth1-br-proxy type=patch options:peer=proxy-br-eth1 \
# -- add-port br-eth0 proxy-br-eth1 \
# -- set interface proxy-br-eth1 type=patch options:peer=eth1-br-proxy \
# -- add-br br-ex \
# -- add-port br-ex ex-br-proxy \
# -- set interface ex-br-proxy type=patch options:peer=proxy-br-ex \
# -- add-port br-eth0 proxy-br-ex \
# -- set interface proxy-br-ex type=patch options:peer=ex-br-proxy
- openvswitch_bridge:
bridge: br-eth1
state: present
- openvswitch_port:
bridge: br-eth1
port: eth1-br-proxy
state: present
- shell: ovs-vsctl set interface eth1-br-proxy type=patch options:peer=proxy-br-eth1
- openvswitch_port:
bridge: br-eth0
port: proxy-br-eth1
state: present
- shell: ovs-vsctl set interface proxy-br-eth1 type=patch options:peer=eth1-br-proxy
- openvswitch_bridge:
bridge: br-ex
state: present
- openvswitch_port:
bridge: br-ex
port: ex-br-proxy
state: present
- shell: ovs-vsctl set interface ex-br-proxy type=patch options:peer=proxy-br-ex
- openvswitch_port:
bridge: br-eth0
port: proxy-br-ex
state: present
- shell: ovs-vsctl set interface proxy-br-ex type=patch options:peer=ex-br-proxy
## SERVICES
- name: Enable and start openstack-neutron services
service:
name: "{{ item }}"
enabled: yes
state: started
with_items:
- openstack-neutron-ovs-cleanup.service
- openstack-neutron-server.service
- openstack-neutron-dhcp-agent.service
- openstack-neutron-l3-agent.service
- openstack-neutron-metadata-agent.service
- openstack-neutron-plugin-openvswitch-agent.service
|
