From b356f4478897d7399338e8931967f74d3151c5b3 Mon Sep 17 00:00:00 2001
From: Pedro Alvarez <pedro.alvarez@codethink.co.uk>
Date: Thu, 2 Apr 2015 16:57:15 +0000
Subject: Start moving network configuration before networkd

---
 openstack/usr/share/openstack/network.yml | 148 ++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 openstack/usr/share/openstack/network.yml

diff --git a/openstack/usr/share/openstack/network.yml b/openstack/usr/share/openstack/network.yml
new file mode 100644
index 00000000..8cb35e29
--- /dev/null
+++ b/openstack/usr/share/openstack/network.yml
@@ -0,0 +1,148 @@
+---
+- 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
+
-- 
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