Merge "Add OpenDaylight role"

ansible/group_vars/all.yml

@@ -122,7 +122,7 @@ bifrost_network_interface: "{{ network_interface }}"
 dns_interface: "{{ network_interface }}"
 tunnel_interface_address: "{{ hostvars[inventory_hostname]['ansible_' + tunnel_interface]['ipv4']['address'] }}"
 
-# Valid options are [ openvswitch, linuxbridge, vmware_nsxv, vmware_dvs ]
+# Valid options are [ openvswitch, linuxbridge, vmware_nsxv, vmware_dvs, opendaylight ]
 neutron_plugin_agent: "openvswitch"
 
 # The default ports used by each service.
@@ -260,6 +260,19 @@ watcher_api_port: "9322"
 
 zun_api_port: "9517"
 
+opendaylight_clustering_port: "2550"
+opendaylight_restconf_port: "8087"
+opendaylight_restconf_port_backup: "8182"
+opendaylight_haproxy_restconf_port: "8088"
+opendaylight_haproxy_restconf_port_backup: "8183"
+opendaylight_jetty_conf_port: "8543"
+opendaylight_jetty_conf2_port: "8443"
+opendaylight_tomcat_port: "8282"
+opendaylight_tomcat_redirect_port: "8663"
+opendaylight_karaf_ssh_port: "8101"
+opendaylight_openflow_port: "6653"
+opendaylight_ovsdb_port: "6641"
+opendaylight_haproxy_ovsdb_port: "6642"
 
 public_protocol: "{{ 'https' if kolla_enable_tls_external | bool else 'http' }}"
 internal_protocol: "http"
@@ -375,6 +388,7 @@ enable_neutron_provider_networks: "no"
 enable_neutron_sfc: "no"
 enable_nova_serialconsole_proxy: "no"
 enable_octavia: "no"
+enable_opendaylight: "no"
 enable_openvswitch: "{{ neutron_plugin_agent != 'linuxbridge' | bool }}"
 enable_osprofiler: "no"
 enable_panko: "no"
@@ -530,7 +544,7 @@ neutron_type_drivers: "flat,vlan,vxlan"
 # NOTE: for ironic this list should also contain 'flat'
 neutron_tenant_network_types: "vxlan"
 
-computes_need_external_bridge: "{{ enable_neutron_dvr | bool or enable_neutron_provider_networks | bool and neutron_plugin_agent != 'vmware_dvs' }}"
+computes_need_external_bridge: "{{ enable_neutron_dvr | bool or enable_neutron_provider_networks | bool or enable_opendaylight | bool and neutron_plugin_agent != 'vmware_dvs' }}"
 
 #######################
 # Nova options
@@ -612,3 +626,17 @@ vmware_vcenter_host_ip:
 vmware_vcenter_host_username:
 vmware_vcenter_host_password:
 vmware_vcenter_cluster_name:
+
+######################
+# OpenDaylight
+######################
+opendaylight_release: "0.6.1-Carbon"
+opendaylight_mechanism_driver: "opendaylight_v2"
+opendaylight_l3_service_plugin: "odl-router_v2"
+opendaylight_acl_impl: "learn"
+enable_opendaylight_qos: "no"
+enable_opendaylight_l3: "{{ enable_opendaylight }}"
+enable_opendaylight_legacy_netvirt_conntrack: "no"
+opendaylight_port_binding_type: "pseudo-agentdb-binding"
+opendaylight_features: "odl-mdsal-apidocs,odl-netvirt-openstack"
+opendaylight_allowed_network_types: '"flat", "vlan", "vxlan"'

ansible/inventory/all-in-one

@@ -103,6 +103,9 @@ network
 compute
 manila-share
 
+[opendaylight:children]
+network
+
 [cinder:children]
 control
 

ansible/inventory/multinode

@@ -124,6 +124,9 @@ network
 compute
 manila-share
 
+[opendaylight:children]
+network
+
 [cinder:children]
 control
 

ansible/roles/haproxy/templates/haproxy.cfg.j2

@@ -873,3 +873,30 @@ listen mariadb
 {% endfor %}
 {% endif %}
 
+{% if enable_opendaylight | bool %}
+listen opendaylight_api
+  bind {{ kolla_internal_vip_address }}:{{ opendaylight_haproxy_restconf_port }}
+  balance source
+{% for host in groups['opendaylight'] %}
+  server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ opendaylight_restconf_port }} check fall 5 inter 2000 rise 2
+{% endfor %}
+
+listen opendaylight_api_backup
+  bind {{ kolla_internal_vip_address }}:{{ opendaylight_haproxy_restconf_port_backup }}
+  balance source
+{% for host in groups['opendaylight'] %}
+  server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ opendaylight_restconf_port_backup }} check fall 5 inter 2000 rise 2
+{% endfor %}
+
+listen opendaylight_ovsdb
+  mode tcp
+  timeout client 3600s
+  timeout server 3600s
+  option tcplog
+  option tcpka
+  bind {{ kolla_internal_vip_address }}:{{ opendaylight_haproxy_ovsdb_port }}
+{% for host in groups['opendaylight'] %}
+  server {{ hostvars[host]['ansible_hostname'] }} {{ hostvars[host]['ansible_' + hostvars[host]['api_interface']]['ipv4']['address'] }}:{{ opendaylight_ovsdb_port }} check inter 2000 rise 2 fall 5 {% if not loop.first %}backup{% endif %}
+
+{% endfor %}
+{% endif %}

ansible/roles/neutron/defaults/main.yml

@@ -81,7 +81,7 @@ neutron_services:
     container_name: "neutron_l3_agent"
     image: "{{ neutron_l3_agent_image_full }}"
     privileged: True
-    enabled: "{{ not enable_neutron_vpnaas | bool and neutron_plugin_agent not in ['vmware_nsxv', 'vmware_dvs'] }}"
+    enabled: "{{ not enable_neutron_vpnaas | bool and neutron_plugin_agent not in ['vmware_nsxv', 'vmware_dvs'] and not enable_opendaylight_l3 | bool }}"
     host_in_groups: >-
       {{
       inventory_hostname in groups['neutron-l3-agent']
@@ -90,6 +90,7 @@ neutron_services:
     volumes:
       - "{{ node_config_directory }}/neutron-l3-agent/:{{ container_config_directory }}/:ro"
       - "/etc/localtime:/etc/localtime:ro"
+      - "/lib/modules:/lib/modules:ro"
       - "/run:/run:shared"
       - "neutron_metadata_socket:/var/lib/neutron/kolla/"
       - "kolla_logs:/var/log/kolla/"
@@ -186,7 +187,7 @@ neutron_openvswitch_agent_image: "{{ docker_registry ~ '/' if docker_registry el
 neutron_openvswitch_agent_tag: "{{ neutron_tag }}"
 neutron_openvswitch_agent_image_full: "{{ neutron_openvswitch_agent_image }}:{{ neutron_openvswitch_agent_tag }}"
 
-neutron_server_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ neutron_install_type }}-neutron-server"
+neutron_server_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ neutron_install_type }}-neutron-server{{ '-opendaylight' if enable_opendaylight | bool else '' }}"
 neutron_server_tag: "{{ neutron_tag }}"
 neutron_server_image_full: "{{ neutron_server_image }}:{{ neutron_server_tag }}"
 
@@ -218,7 +219,7 @@ openstack_neutron_auth: "{{ openstack_auth }}"
 ####################
 extension_drivers:
   - name: "qos"
-    enabled: "{{ enable_neutron_qos | bool }}"
+    enabled: "{{ enable_neutron_qos | bool or enable_opendaylight_qos | bool }}"
   - name: "port_security"
     enabled: true
   - name: "dns"
@@ -241,13 +242,15 @@ service_plugins:
   - name: "vpnaas"
     enabled: "{{ enable_neutron_vpnaas | bool }}"
   - name: "qos"
-    enabled: "{{ enable_neutron_qos | bool }}"
+    enabled: "{{ enable_neutron_qos | bool or enable_opendaylight_qos | bool}}"
   - name: "router"
-    enabled: true
+    enabled: "{{ not enable_opendaylight_l3 | bool }}"
   - name: "sfc"
     enabled: "{{ enable_neutron_sfc | bool }}"
   - name: "neutron_dynamic_routing.services.bgp.bgp_plugin.BgpPlugin"
     enabled: "{{ enable_neutron_bgp_dragent | bool }}"
+  - name: "{{ opendaylight_l3_service_plugin }}"
+    enabled: "{{ enable_opendaylight_l3 | bool and enable_opendaylight | bool }}"
 
 neutron_service_plugins: "{{ service_plugins|selectattr('enabled', 'equalto', true)|list }}"
 
@@ -302,3 +305,12 @@ vmware_dvs_host_password: "password"
 vmware_dvs_insecure: "True"
 vmware_dvs_dvs_name: "VDS-1"
 vmware_dvs_dhcp_override_mac: ""
+
+######################
+# Notification Drivers
+######################
+notification_drivers:
+  - name: "odl-qos-v2"
+    enabled: "{{ enable_opendaylight_qos | bool }}"
+
+neutron_notification_drivers: "{{ notification_drivers|selectattr('enabled', 'equalto', true)|list }}"

ansible/roles/neutron/templates/dhcp_agent.ini.j2

@@ -16,6 +16,10 @@ dhcp_override_mac = {{ vmware_dvs_dhcp_override_mac }}
 {% endif %}
 {% endif %}
 
+{% if enable_opendaylight | bool %}
+interface_driver = openvswitch
+{% endif %}
+
 [ovs]
 ovsdb_interface = native
 ovsdb_connection = tcp:{{ api_interface_address }}:6640

ansible/roles/neutron/templates/ml2_conf.ini.j2

@@ -12,6 +12,8 @@ mechanism_drivers = openvswitch,l2population
 {% endif %}
 {% elif neutron_plugin_agent == "linuxbridge" %}
 mechanism_drivers = linuxbridge,l2population
+{% elif neutron_plugin_agent == "opendaylight" %}
+mechanism_drivers = {{ opendaylight_mechanism_driver }}
 {% endif %}
 
 {% if neutron_extension_drivers %}
@@ -20,6 +22,14 @@ extension_drivers = {{ neutron_extension_drivers|map(attribute='name')|join(',')
 extension_drivers = port_security
 {% endif %}
 
+{% if enable_opendaylight | bool %}
+[ml2_odl]
+url = {{ internal_protocol }}://{{ kolla_internal_vip_address }}:{{ opendaylight_haproxy_restconf_port }}/controller/nb/v2/neutron
+username = admin
+password = {{ opendaylight_password }}
+port_binding_controller = {{ opendaylight_port_binding_type }}
+{% endif %}
+
 [ml2_type_vlan]
 {% if enable_ironic | bool %}
 network_vlan_ranges = physnet1
@@ -41,13 +51,13 @@ vxlan_group = 239.1.1.1
 {% endif %}
 
 [securitygroup]
-{% if neutron_plugin_agent == "openvswitch" %}
+{% if neutron_plugin_agent == "openvswitch" or neutron_plugin_agent == "opendaylight" %}
 firewall_driver = neutron.agent.linux.iptables_firewall.OVSHybridIptablesFirewallDriver
 {% elif neutron_plugin_agent == "linuxbridge" %}
 firewall_driver = neutron.agent.linux.iptables_firewall.IptablesFirewallDriver
 {% endif %}
 
-{% if neutron_plugin_agent == "openvswitch" %}
+{% if neutron_plugin_agent == "openvswitch" or neutron_plugin_agent == "opendaylight" %}
 {% if not enable_hyperv | bool %}
 [agent]
 tunnel_types = vxlan

ansible/roles/neutron/templates/neutron-server.json.j2

 {
-    "command": "neutron-server --config-file /etc/neutron/neutron.conf {% if neutron_plugin_agent in ['openvswitch', 'linuxbridge'] %} --config-file /etc/neutron/plugins/ml2/ml2_conf.ini --config-file /etc/neutron/neutron_lbaas.conf --config-file /etc/neutron/neutron_vpnaas.conf {% elif neutron_plugin_agent in ['vmware_nsx', 'vmware_dvs'] %} --config-file /etc/neutron/plugins/vmware/nsx.ini {% endif %} --config-file /etc/neutron/fwaas_driver.ini",
+    "command": "neutron-server --config-file /etc/neutron/neutron.conf {% if neutron_plugin_agent in ['openvswitch', 'linuxbridge', 'opendaylight'] %} --config-file /etc/neutron/plugins/ml2/ml2_conf.ini --config-file /etc/neutron/neutron_lbaas.conf --config-file /etc/neutron/neutron_vpnaas.conf {% elif neutron_plugin_agent in ['vmware_nsx', 'vmware_dvs'] %} --config-file /etc/neutron/plugins/vmware/nsx.ini {% endif %} --config-file /etc/neutron/fwaas_driver.ini",
     "config_files": [
         {
             "source": "{{ container_config_directory }}/neutron.conf",

ansible/roles/neutron/templates/neutron.conf.j2

@@ -24,7 +24,7 @@ rpc_state_report_workers = {{ openstack_service_rpc_workers }}
 # in it is because we are sharing this socket in a volume which is it's own dir
 metadata_proxy_socket = /var/lib/neutron/kolla/metadata_proxy
 
-{% if neutron_plugin_agent == "openvswitch" %}
+{% if neutron_plugin_agent == "openvswitch" or neutron_plugin_agent == "opendaylight" %}
 interface_driver = openvswitch
 {% elif neutron_plugin_agent == "linuxbridge" %}
 interface_driver = linuxbridge
@@ -145,3 +145,8 @@ hmac_keys = {{ osprofiler_secret }}
 connection_string = elasticsearch://{{ elasticsearch_address }}:{{ elasticsearch_port }}
 {% endif %}
 {% endif %}
+
+{% if enable_opendaylight_qos | bool %}
+[qos]
+notification_drivers = {{ neutron_notification_drivers|map(attribute='name')|join(',') }}
+{% endif %}

ansible/roles/opendaylight/defaults/main.yml

+---
+project_name: "opendaylight"
+
+opendaylight_services:
+  opendaylight:
+    container_name: "opendaylight"
+    image: "{{ opendaylight_image_full }}"
+    enabled: True
+    privileged: True
+    group: "opendaylight"
+    host_in_groups: "{{ inventory_hostname in groups['opendaylight'] }}"
+    volumes:
+      - "{{ node_config_directory }}/opendaylight/:{{ container_config_directory }}/:ro"
+      - "/etc/localtime:/etc/localtime:ro"
+      - "kolla_logs:/var/log/kolla/"
+
+####################
+# Docker
+####################
+
+opendaylight_install_type: "{{ kolla_install_type }}"
+opendaylight_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ opendaylight_install_type }}-opendaylight"
+opendaylight_tag: "{{ openstack_release }}"
+opendaylight_image_full: "{{ opendaylight_image }}:{{ opendaylight_tag }}"

ansible/roles/opendaylight/handlers/main.yml

+---
+- name: Restart opendaylight container
+  vars:
+    service_name: "opendaylight"
+    service: "{{ opendaylight_services[service_name] }}"
+  kolla_docker:
+    action: "recreate_or_restart_container"
+    common_options: "{{ docker_common_options }}"
+    name: "{{ service.container_name }}"
+    image: "{{ service.image }}"
+    volumes: "{{ service.volumes }}"
+    privileged: "{{ service.privileged | default(False) }}"
+  when:
+    - action != "config"
+    - service.enabled | bool
+    - service.host_in_groups | bool
+    - opendaylight_config_json | changed
+      or opendaylight_config_start_odl | changed
+      or opendaylight_config_custom_props | changed
+      or opendaylight_config_jetty | changed
+      or opendaylight_config_features | changed
+      or opendaylight_config_ovsdb | changed
+      or opendaylight_config_tomcat | changed
+      or opendaylight_config_logging | changed
+      or opendaylight_config_netvirt | changed
+      or opendaylight_config_netvirt_acl | changed
+      or opendaylight_config_env | changed
+      or opendaylight_config_akka | changed
+      or opendaylight_config_modules | changed
+      or opendaylight_config_module_shards | changed
+      or check_opendaylight_containers | changed

ansible/roles/opendaylight/meta/main.yml

+---
+dependencies:
+  - { role: common }

ansible/roles/opendaylight/tasks/check.yml

+---

ansible/roles/opendaylight/tasks/config.yml

+---
+- name: Setting sysctl values
+  sysctl: name={{ item.name }} value={{ item.value }} sysctl_set=yes
+  with_items:
+    - { name: "net.bridge.bridge-nf-call-iptables", value: 1}
+    - { name: "net.bridge.bridge-nf-call-ip6tables", value: 1}
+    - { name: "net.ipv4.conf.all.rp_filter", value: 0}
+    - { name: "net.ipv4.conf.default.rp_filter", value: 0}
+  when:
+    - set_sysctl | bool
+    - inventory_hostname in groups['opendaylight']
+
+- name: Ensuring config directories exist
+  file:
+    path: "{{ node_config_directory }}/{{ item }}"
+    state: "directory"
+    recurse: yes
+  with_items:
+    - "opendaylight"
+
+- name: Copying over config.json files for services
+  register: opendaylight_config_json
+  template:
+    src: "{{ item }}.json.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/config.json"
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over custom.properties
+  register: opendaylight_config_custom_props
+  template:
+    src: "{{ role_path }}/templates/custom.properties.j2"
+    dest: "{{ node_config_directory }}/opendaylight/custom.properties"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over start-odl
+  register: opendaylight_config_start_odl
+  template:
+    src: "{{ role_path }}/templates/start-odl.j2"
+    dest: "{{ node_config_directory }}/opendaylight/start-odl"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over jetty.xml
+  register: opendaylight_config_jetty
+  template:
+    src: "{{ role_path }}/templates/jetty.xml.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/jetty.xml"
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over org.apache.karaf.features.cfg
+  register: opendaylight_config_features
+  template:
+    src: "{{ role_path }}/templates/org.apache.karaf.features.cfg.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/org.apache.karaf.features.cfg"
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over org.opendaylight.ovsdb.library.cfg
+  register: opendaylight_config_ovsdb
+  template:
+    src: "{{ role_path }}/templates/org.opendaylight.ovsdb.library.cfg.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/org.opendaylight.ovsdb.library.cfg"
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over tomcat-server.xml
+  template:
+    src: "{{ role_path }}/templates/tomcat-server.xml.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/tomcat-server.xml"
+  register: opendaylight_config_tomcat
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over org.ops4j.pax.logging.cfg.j2
+  template:
+    src: "{{ role_path }}/templates/org.ops4j.pax.logging.cfg.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/org.ops4j.pax.logging.cfg"
+  register: opendaylight_config_logging
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over netvirt-impl-config_netvirt-impl-config.xml
+  template:
+    src: "{{ role_path }}/templates/netvirt-impl-config_netvirt-impl-config.xml.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/netvirt-impl-config_netvirt-impl-config.xml"
+  register: opendaylight_config_netvirt
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over netvirt-aclservice-config.xml
+  template:
+    src: "{{ role_path }}/templates/netvirt-aclservice-config.xml.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/netvirt-aclservice-config.xml"
+  register: opendaylight_config_netvirt_acl
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over setenv
+  template:
+    src: "{{ role_path }}/templates/setenv.j2"
+    dest: "{{ node_config_directory }}/{{ item }}/setenv"
+  register: opendaylight_config_env
+  with_items:
+    - "opendaylight"
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over akka.conf
+  template:
+    src: "{{ role_path }}/templates/akka.conf.j2"
+    dest: "{{ node_config_directory }}/opendaylight/akka.conf"
+  with_first_found:
+    - "{{ node_custom_config }}/opendaylight/{{ inventory_hostname }}/akka.conf"
+    - "{{ node_custom_config }}/opendaylight/akka.conf"
+    - "akka.conf.j2"
+  register: opendaylight_config_akka
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over modules.conf
+  template:
+    src: "{{ role_path }}/templates/modules.conf.j2"
+    dest: "{{ node_config_directory }}/opendaylight/modules.conf"
+  with_first_found:
+    - "{{ node_custom_config }}/opendaylight/{{ inventory_hostname }}/modules.conf"
+    - "{{ node_custom_config }}/opendaylight/modules.conf"
+    - "modules.conf.j2"
+  register: opendaylight_config_modules
+  notify:
+    - Restart opendaylight container
+
+- name: Copying over module-shards.conf
+  template:
+    src: "{{ role_path }}/templates/module-shards.conf.j2"
+    dest: "{{ node_config_directory }}/opendaylight/module-shards.conf"
+  with_first_found:
+    - "{{ node_custom_config }}/opendaylight/{{ inventory_hostname }}/module-shards.conf"
+    - "{{ node_custom_config }}/opendaylight/module-shards.conf"
+    - "module-shards.conf.j2"
+  register: opendaylight_config_module_shards
+  notify:
+    - Restart opendaylight container
+
+- name: Check opendaylight containers
+  kolla_docker:
+    action: "compare_container"
+    common_options: "{{ docker_common_options }}"
+    name: "{{ item.value.container_name }}"
+    image: "{{ item.value.image }}"
+    privileged: "{{ item.value.privileged | default(False) }}"
+    volumes: "{{ item.value.volumes }}"
+  register: check_opendaylight_containers
+  when:
+    - action != "config"
+    - item.value.enabled | bool
+    - item.value.host_in_groups | bool
+  with_dict: "{{ opendaylight_services }}"
+  notify:
+    - "Restart {{ item.key }} container"

ansible/roles/opendaylight/tasks/deploy.yml

+---
+- include: config.yml
+
+- name: Flush Handlers
+  meta: flush_handlers

ansible/roles/opendaylight/tasks/main.yml

+---
+- include: "{{ action }}.yml"

ansible/roles/opendaylight/tasks/precheck.yml

+---
+- name: Get container facts
+  kolla_container_facts:
+    name:
+      - opendaylight
+  register: container_facts
+
+- name: Checking free port for opendaylight_clustering
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_clustering_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_restconf
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_restconf_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_restconf_backup
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_restconf_port_backup }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_karaf_ssh
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_karaf_ssh_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_openflow
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_openflow_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_ovsdb
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_ovsdb_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_jetty_conf_port
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_jetty_conf_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_jetty_conf2_port
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_jetty_conf2_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_tomcat_port
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_tomcat_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking free port for opendaylight_tomcat_redirect_port
+  wait_for:
+    host: "{{ hostvars[inventory_hostname]['ansible_' + api_interface]['ipv4']['address'] }}"
+    port: "{{ opendaylight_tomcat_redirect_port }}"
+    connect_timeout: 1
+    state: stopped
+  when:
+    - inventory_hostname in groups['opendaylight']
+    - container_facts['opendaylight'] is not defined
+
+- name: Checking available opendaylight nodes in inventory
+  fail:
+    msg: "Either 1 or 3 nodes required in inventory for OpenDaylight clustering"
+  when: groups['opendaylight'] | length == 2

ansible/roles/opendaylight/tasks/pull.yml

+---
+- name: Pulling opendaylight image
+  kolla_docker:
+    action: "pull_image"
+    common_options: "{{ docker_common_options }}"
+    image: "{{ item.value.image }}"
+  when:
+    - item.value.enabled | bool
+    - item.value.host_in_groups | bool
+  with_dict: "{{ opendaylight_services }}"

ansible/roles/opendaylight/tasks/reconfigure.yml

+---
+- include: deploy.yml

ansible/roles/opendaylight/tasks/upgrade.yml

+---
+- include: config.yml
+
+- name: Flush Handlers
+  meta: flush_handlers