README.md

@@ -1,2 +0,0 @@
-# ansible-networkconfig
-This repo is intended to be used as an ansible role

files/ovsovn.service

@@ -0,0 +1,17 @@
+[Unit]
+Description=OpenVSwitch and OVN Controller service
+After=network-pre.target systemd-udev-settle.service
+Before=networking.service
+
+StartLimitIntervalSec=0
+
+[Service]
+Type=oneshot
+RestartSec=5
+RemainAfterExit=true
+
+ExecStart=/usr/sbin/ovsovn-service-manager.sh START
+ExecStop=/usr/sbin/ovsovn-service-manager.sh STOP
+
+[Install]
+WantedBy=multi-user.target

handlers/main.yml

@@ -1,4 +1,3 @@
 ---
-
+- name: restart ovsovn.service
-- name: restart frr-docker
+  action: service name=ovsovn enabled=yes state=restarted
-  action: service name=frr-docker enabled=yes state=restarted

tasks/main.yml

@@ -1,58 +1,94 @@
-- name: Install required system packages
+#OVS Version 2.13.0 \ Ubuntu 18
-  apt: name={{ item }} state=present update_cache=yes
+#ovsdb_server_md5_value: "f0a820cb40824c3a9f87f57644037d64"
-  loop: [
+#OVN Version 20.06.0 \ Ubuntu 18
-    'ifupdown',
+#ovn_nbctl_md5_value: "4310864bd9676925a49909013071cbec"
-    'ifenslave',
-    ]
-  tags: interfaces
 
-- name: Configure /etc/network/interfaces
+#OVS Version 2.14.0 \ Ubuntu 18
+#ovsdb_server_md5_value:   "ffd9ba2a6b3da6108d7eb97c70e51761"
+#OVN Version 20.09.0 \ Ubuntu 18
+#ovn_nbctl_md5_value:      "031e770fd969617c221b156726c2f1dc"
+
+#OVS Version 2.14.0 \ Ubuntu 20
+#ovsdb_server_md5_value:   "2183d20b8df5b5cb790aa238f6e1432e"
+#OVN Version 20.09.0 \ Ubuntu 20
+#ovn_nbctl_md5_value:      "6007bc53bf30b8d4b4c0fab039ee576b"
+
+
+
+- name: "Checking presense of OpenVsitch and comparing MD5 hash value"
+  stat:
+    path: /usr/sbin/ovsdb-server
+    checksum_algorithm: md5
+  register: ovsdb_server_exists
+
+# This will ensure that all OpenvSwitch binaries are running the desired version, based on the MD5 value stored in the variables file
+# When releasing a new version of ovs, update this md5 an update the copy and install tasks below
+
+- name: "Set fact to False"
+  set_fact:
+    force_new_ovs_download: False
+
+- name: "Checking presense of OVN and comparing MD5 hash value"
+  stat:
+    path: /usr/bin/ovn-nbctl
+    checksum_algorithm: md5
+  register: ovn_nbctl_exists
+
+# This will ensure that all OVN binaries are running the desired version, based on the MD5 value stored in the variables file
+# When releasing a new version of OVN, update this md5 an update the copy and install tasks below
+
+- name: "Set fact to False"
+  set_fact:
+    force_new_ovn_download: False
+
+
+
+
+- name: Include tasks based on OS being Ubuntu 18
+  include_tasks: ubuntu18.yml
+  when:
+    - ansible_distribution_major_version=="18"
+    - ansible_distribution == "Ubuntu"
+  tags: ceph
+
+- name: Include tasks based on OS being Ubuntu 20
+  include_tasks: ubuntu20.yml
+  when:
+    - ansible_distribution_major_version=="20"
+    - ansible_distribution == "Ubuntu"
+  tags: ceph
+
+
+
+
+
+
+
+
+
+
+
+
+#Install the custom service to start OVS and OVN as required
+- name: "Copy /usr/sbin/ovsovn-service-manager.sh file"
   template:
-    src: templates/interfaces.j2
+    src: ovsovn-service-manager.sh.j2
-    dest: /etc/network/interfaces
+    dest: "/usr/sbin/ovsovn-service-manager.sh"
-    backup: yes
+    mode: +x
-  tags: interfaces
+  notify:
+   - restart ovsovn.service
+  tags: service
 
-- name: Remove /etc/network/interfaces.d/eth0
+- name: "Configure ovsovn.service"
-  file:
+  action: template src=files/ovsovn.service dest=/etc/systemd/system/ovsovn.service backup=no
-    path: /etc/network/interfaces.d/eth0
+  notify:
-    state: absent
+   - restart ovsovn.service
-  tags: interfaces
+  tags: service
 
-- name: Remove /etc/netplan/01-netcfg.yaml
+- name: "Reload systemctl then enable & start ovsovn service"
-  file:
+  systemd:
-    path: /etc/netplan/01-netcfg.yaml
+    state: started
-    state: absent
+    enabled: True
-  tags: interfaces
+    daemon_reload: yes
-
+    name:  ovsovn.service
-- name: Remove /etc/netplan/50-cloud-init.yaml
+  tags: service
-  file:
-    path: /etc/netplan/50-cloud-init.yaml
-    state: absent
-  tags: interfaces
-
-- name: Add the bonding module
-  modprobe:
-   name: bonding
-   state: present
-  tags: interfaces
-
-- name: Add the 8021q module
-  modprobe:
-   name: 8021q
-   state: present
-  tags: interfaces
-
-- name: Make sure 8021q\dot1q makes it into /etc/modules for loading at boot time
-  lineinfile:
-    path: /etc/modules
-    state: present
-    line: '8021q'
-  tags: interfaces
-
-- name: Make sure bonding makes it into /etc/modules for loading at boot time
-  lineinfile:
-    path: /etc/modules
-    state: present
-    line: 'bonding'
-  tags: interfaces

tasks/ubuntu18.yml

@@ -0,0 +1,91 @@
+
+- name: set ovsdb_server_md5_value fact
+  set_fact:
+    ovsdb_server_md5_value: "ffd9ba2a6b3da6108d7eb97c70e51761"
+
+- name: set ovn_nbctl_md5_value fact
+  set_fact:
+    ovn_nbctl_md5_value: "031e770fd969617c221b156726c2f1dc"
+
+
+- name: "Set fact to true if the source file exists but the MD5 sum does not match"
+  set_fact:
+    force_new_ovs_download: "{{ ovsdb_server_exists.stat.checksum != ovsdb_server_md5_value }}"
+  when: ovsdb_server_exists.stat.exists
+
+
+- name: "Set fact to true if the source file does not exist"
+  set_fact:
+    force_new_ovs_download: True
+  when: not ovsdb_server_exists.stat.exists
+
+- name: Debug out force_new_ovs_download
+  debug: msg="Installing OpenVSwitch"
+  when: force_new_ovs_download
+
+- name: Debug out force_new_ovs_download
+  debug: msg="NOT Installing OpenVSwitch, MD5 sum matches"
+  when: not force_new_ovs_download
+
+- name: "Copy OVN binaries"
+  copy:
+    src: "ubuntu18/{{ item }}"
+    dest: "/tmp/{{ item }}"
+  with_items:
+    - libopenvswitch_2.14.0-1_amd64.deb
+    - openvswitch-common_2.14.0-1_amd64.deb
+    - openvswitch-switch_2.14.0-1_amd64.deb
+  when: force_new_ovs_download
+
+
+
+
+- name: "Install packages"
+  apt:
+    deb: "{{ item }}"
+  with_items:
+    - "/tmp/libopenvswitch_2.14.0-1_amd64.deb"
+    - "/tmp/openvswitch-common_2.14.0-1_amd64.deb"
+    - "/tmp/openvswitch-switch_2.14.0-1_amd64.deb"
+  when: force_new_ovs_download
+
+
+
+
+
+
+
+
+- name: "Set fact to true if the source file exists but the MD5 sum does not match"
+  set_fact:
+    force_new_ovn_download: "{{ ovn_nbctl_exists.stat.checksum != ovn_nbctl_md5_value }}"
+  when: ovn_nbctl_exists.stat.exists
+
+#- debug: msg={{ovn_nbctl_md5_value}}
+#- debug: msg={{ovn_nbctl_exists}}
+
+- name: "Set fact to true if the source file does not exist"
+  set_fact:
+    force_new_ovn_download: True
+  when: not ovn_nbctl_exists.stat.exists
+
+- debug: msg="Installing OVN"
+  when: force_new_ovn_download
+
+- debug: msg="NOT Installing OVN, MD5 sum matches"
+  when: not force_new_ovn_download
+
+- name: "Copy OVN binaries"
+  copy:
+    src: "ubuntu18/{{ item }}"
+    dest: "/tmp/{{ item }}"
+  with_items:
+    - ovn_20.09.0-1_amd64.deb
+  when: force_new_ovn_download
+
+- name: "Install packages"
+  apt:
+    deb: "{{ item }}"
+  with_items:
+    - "/tmp/ovn_20.09.0-1_amd64.deb"
+  when: force_new_ovn_download

tasks/ubuntu20.yml

@@ -0,0 +1,89 @@
+- name: set ovsdb_server_md5_value fact
+  set_fact:
+    ovsdb_server_md5_value: "2183d20b8df5b5cb790aa238f6e1432e"
+
+- name: set ovn_nbctl_md5_value fact
+  set_fact:
+    ovn_nbctl_md5_value: "6007bc53bf30b8d4b4c0fab039ee576b"
+
+- name: "Set fact to true if the source file exists but the MD5 sum does not match"
+  set_fact:
+    force_new_ovs_download: "{{ ovsdb_server_exists.stat.checksum != ovsdb_server_md5_value }}"
+  when: ovsdb_server_exists.stat.exists
+
+
+- name: "Set fact to true if the source file does not exist"
+  set_fact:
+    force_new_ovs_download: True
+  when: not ovsdb_server_exists.stat.exists
+
+- name: Debug out force_new_ovs_download
+  debug: msg="Installing OpenVSwitch"
+  when: force_new_ovs_download
+
+- name: Debug out force_new_ovs_download
+  debug: msg="NOT Installing OpenVSwitch, MD5 sum matches"
+  when: not force_new_ovs_download
+
+- name: "Copy OVN binaries"
+  copy:
+    src: "ubuntu20/{{ item }}"
+    dest: "/tmp/{{ item }}"
+  with_items:
+    - libopenvswitch_2.14.0-1_amd64.deb
+    - openvswitch-common_2.14.0-1_amd64.deb
+    - openvswitch-switch_2.14.0-1_amd64.deb
+  when: force_new_ovs_download
+
+
+
+
+- name: "Install packages"
+  apt:
+    deb: "{{ item }}"
+  with_items:
+    - "/tmp/libopenvswitch_2.14.0-1_amd64.deb"
+    - "/tmp/openvswitch-common_2.14.0-1_amd64.deb"
+    - "/tmp/openvswitch-switch_2.14.0-1_amd64.deb"
+  when: force_new_ovs_download
+
+
+
+
+
+
+
+
+- name: "Set fact to true if the source file exists but the MD5 sum does not match"
+  set_fact:
+    force_new_ovn_download: "{{ ovn_nbctl_exists.stat.checksum != ovn_nbctl_md5_value }}"
+  when: ovn_nbctl_exists.stat.exists and use_ovn
+
+#- debug: msg={{ovn_nbctl_md5_value}}
+#- debug: msg={{ovn_nbctl_exists}}
+
+- name: "Set fact to true if the source file does not exist"
+  set_fact:
+    force_new_ovn_download: True
+  when: not ovn_nbctl_exists.stat.exists and use_ovn
+
+- debug: msg="Installing OVN"
+  when: force_new_ovn_download and use_ovn
+
+- debug: msg="NOT Installing OVN, MD5 sum matches"
+  when: not force_new_ovn_download and use_ovn
+
+- name: "Copy OVN binaries"
+  copy:
+    src: "ubuntu20/{{ item }}"
+    dest: "/tmp/{{ item }}"
+  with_items:
+    - ovn_20.06.0-1_amd64.deb
+  when: force_new_ovn_download and use_ovn
+
+- name: "Install packages"
+  apt:
+    deb: "{{ item }}"
+  with_items:
+    - "/tmp/ovn_20.06.0-1_amd64.deb"
+  when: force_new_ovn_download and use_ovn

templates/interfaces.j2

@@ -1,127 +0,0 @@
-auto lo
-        iface lo inet loopback
-{% if host_loopback_IP is defined %}
-auto lo:1
-iface lo:1 inet static
-        address {{host_loopback_IP}}/32
-{% endif %}
-
-{% if OOBNET_NIC is defined %}
-auto {{OOBNET_NIC}}
-allow-hotplug {{OOBNET_NIC}}
-iface {{OOBNET_NIC}} inet static
-        address {{OOBNET_IP}}/{{OOBNET_Netmask}}
-        {% if OOBNET_GW is defined %}gateway {{OOBNET_GW}}{% endif %}
-{% endif %}
-
-{% if autobgp_interfaces is defined %}
-{%   for item in autobgp_interfaces %}
-
-auto {{ item['name'] }}
-allow-hotplug {{ item['name'] }}
-iface {{ item['name'] }} inet static
-	address {{host_loopback_IP}}/32
-{% if item['mtu'] is defined %}
-	mtu {{ item['mtu'] }}
-{% endif %}
-{%         if item['force10G'] is defined and item['force10G']|lower == "true" %}
-	#Force speed to 10G
-	post-up sudo ethtool -s {{ item['name'] }} autoneg off
-	post-up sudo ethtool -s {{ item['name'] }} speed 10000
-{%         endif %}
-{%         if item['force40G'] is defined and item['force40G']|lower == "true" %}
-	#Force speed to 40G
-	pre-up sudo ethtool -s {{ item['name'] }} autoneg off
-	pre-up sudo ethtool -s {{ item['name'] }} speed 40000
-{%         endif %}
-{%         if item['auto40G'] is defined and item['auto40G']|lower == "true" %}
-	#Auto speed
-	pre-up sudo /bin/ip link set down {{ item['name'] }} && sleep 1
-	pre-up sudo ethtool -s {{ item['name'] }}  speed 40000 duplex full autoneg on
-	post-up sudo /bin/ip link set up {{ item['name'] }}
-
-{%         endif %}
-{%   endfor %}
-{% endif %}
-
-{% if addressed_interfaces is defined and addressed_interfaces != [] %}
-{% for item in addressed_interfaces %}
-
-auto {{ item['name'] }}
-allow-hotplug {{ item['name'] }}
-iface {{ item['name'] }} inet static
-	address {{item['ip_address']}}/{{item['ip_netmask']}}
-{% if item['mtu'] is defined %}
-	mtu {{ item['mtu'] }}
-{% endif %}
-{% if item['ip_gateway'] is defined %}
-	gateway {{item['ip_gateway']}}
-{% endif %}
-{% if item['force10G'] is defined and item['force10G']|lower == "true" %}
-	post-up sudo ethtool -s {{ item['name'] }} autoneg off
-	post-up sudo ethtool -s {{ item['name'] }} speed 10000
-{% endif %}
-
-{% endfor %}
-{% endif %}
-
-{% if bond_interfaces is defined and bond_interfaces != [] %}
-{%   for item in bond_interfaces %}
-{%   for slave in item['slaves'] %}
-auto {{slave['name']}}
-iface {{slave['name']}} inet manual
-    bond-master {{ item['name'] }}
-{% endfor %}
-
-auto {{ item['name'] }}
-{% if item['ip_address'] is defined %}
-    iface {{ item['name'] }} inet static
-	address {{item['ip_address']}}/{{item['ip_netmask']}}
-{% else %}
-    iface {{ item['name'] }} inet manual
-{% endif %}
-{% if item['ip_gateway'] is defined %}
-	gateway {{item['ip_gateway']}}
-{% endif %}
-{% if item['mtu'] is defined %}
-	mtu {{ item['mtu'] }}
-{% endif %}
-	bond-mode active-backup
-	bond-miimon 100
-	bond-slaves none
-{% endfor %}
-{% endif %}
-
-
-
-{% if vlan_interfaces is defined and vlan_interfaces != [] %}
-{%   for item in vlan_interfaces %}
-auto {{ item['name'] }}
-{% if item['ip_address'] is defined %}
-iface {{ item['name'] }} inet static
-    address {{item['ip_address']}}/{{item['ip_netmask']}}
-{% else %}
-    iface {{ item['name'] }} inet manual
-{% endif %}
-{% if item['ip_gateway'] is defined %}
-    gateway {{item['ip_gateway']}}
-{% endif %}
-{% if item['mtu'] is defined %}
-	mtu {{ item['mtu'] }}
-{% endif %}
-    vlan-raw-device {{ item['vlan-raw-device'] }}
-{% endfor %}
-{% endif %}
-
-
-
-
-
-
-{% if unused_interfaces is defined and unused_interfaces != [] %}
-{%   for item in unused_interfaces %}
-
-allow-hotplug {{ item['name'] }}
-iface {{ item['name'] }} inet manual
-{% endfor %}
-{% endif %}

templates/ovsovn-service-manager.sh.j2

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+if [ "$#" -ne 1 ]; then
+    echo "Illegal number of parameters"
+    exit 1
+fi
+echo "Command recieved: $1"
+
+START(){
+    hostname=$(hostname)
+    loopbackIP={{host_loopback_IP}}
+
+
+    DIR="/var/run/openvswitch/db.sock"
+    if [ -d "$DIR" ]; then
+        rm -rf $DIR
+        echo "Removed extraneous dir $DIR"
+    fi
+
+    /usr/share/openvswitch/scripts/ovs-ctl start --system-id=$hostname
+    echo "OVS started"
+    #Instruct OVSDB to listen on 127.0.0.2:6640 so the ovs-vsctl command from within a container can access OpenVswitch
+    ovs-appctl -t ovsdb-server ovsdb-server/add-remote ptcp:6640
+    #ovs-vsctl del-br br-int
+
+{% if use_ovn is defined and use_ovn == true %}
+    echo "Starting OpenVSwitch and OVN on $hostname with $loopbackIP and pointing to OVN controller {{OVN_SB_Connection}}"
+    ovs-vsctl set open . external-ids:ovn-bridge=br-int
+    ovs-vsctl set open . external-ids:ovn-remote={{OVN_SB_Connection}}
+    ovs-vsctl set open . external-ids:ovn-encap-type=geneve
+    ovs-vsctl set open . external-ids:ovn-encap-ip=$loopbackIP
+    /usr/share/ovn/scripts/ovn-ctl start_controller
+    echo "OVS and OVN started"
+{% else %}
+
+
+{% endif %}
+
+{% if ansible_fqdn in groups['br_provider_nodes'] %}
+    echo "Bringing online br-provider for WAN1"
+    ovs-vsctl --may-exist add-br br-provider
+    ovs-vsctl set open . external-ids:ovn-bridge-mappings=WAN1:br-provider
+    ovs-vsctl --may-exist add-port br-provider bond0.11
+{% endif %}
+
+
+}
+STOP() {
+{% if use_ovn is defined and use_ovn == true %}
+    echo "Stopping OVN"
+    /usr/share/ovn/scripts/ovn-ctl stop_controller
+    /usr/share/ovn/scripts/ovn-ctl stop_ovsdb
+    echo "OpenVSwitch and OVN Stopped"
+{% else %}
+    echo "Stopping OpenVSwitch"
+    /usr/share/openvswitch/scripts/ovs-ctl stop
+    echo "OpenVSwitch Stopped"
+{% endif %}
+}
+
+case $1 in
+  START|STOP) "$1" ;;
+esac