Add l2gw neutron agent support

L2 Gateway (L2GW) is an API framework for OpenStack that offers bridging
two or more networks together to make them look at a single broadcast
domain. This patch implements the l2gw agent which is one of the backend
of the l2 gateway service plugin.

Change-Id: I1ae8132ceff9410be7bd82caddf0d14251e720bf
Depends-On: If1501c153b1b170b9550cb7e5a23be463fba1fe9
Partially-Implements: blueprint l2gw-service-integration
Signed-off-by: Peng Liu <pliu@redhat.com>

diff --git a/capabilities-map.yaml b/capabilities-map.yaml
index 9afe1cd..1fe7790 100644 (file)
--- a/capabilities-map.yaml
+++ b/capabilities-map.yaml
@@ -369,7 +369,7 @@ topics:
               - overcloud-resource-registry-puppet.yaml
           - file: environments/neutron-l2gw.yaml
             title: Neutron L2 gateway Service Plugin
-            description: Enables Neutron L2 gateway Service Plugin
+            description: Enables Neutron L2 gateway Service Plugin and Agent
             requires:
               - overcloud-resource-registry-puppet.yaml
 

diff --git a/environments/neutron-l2gw-api.yaml b/environments/neutron-l2gw.yaml
similarity index 54%
rename from environments/neutron-l2gw-api.yaml
rename to environments/neutron-l2gw.yaml
index 0989467..bba0968 100644 (file)
--- a/environments/neutron-l2gw-api.yaml
+++ b/environments/neutron-l2gw.yaml
@@ -8,13 +8,20 @@
 # - OpenDaylight: L2GW:OpenDaylight:networking_odl.l2gateway.driver.OpenDaylightL2gwDriver:default
 resource_registry:
   OS::TripleO::Services::NeutronL2gwApi: ../puppet/services/neutron-l2gw-api.yaml
+  OS::TripleO::Services::NeutronL2gwAgent: ../puppet/services/neutron-l2gw-agent.yaml
 
 parameter_defaults:
   NeutronServicePlugins: "networking_l2gw.services.l2gateway.plugin.L2GatewayPlugin"
-  L2gwServiceProvider: ["L2GW:l2gw:networking_l2gw.services.l2gateway.service_drivers.L2gwDriver:default"]
+  L2gwServiceProvider: ['L2GW:l2gw:networking_l2gw.services.l2gateway.service_drivers.L2gwDriver:default']
 
   # Optional
-  # L2gwServiceDefaultInterfaceName:
-  # L2gwServiceDefaultDeviceName:
-  # L2gwServiceQuotaL2Gateway:
-  # L2gwServicePeriodicMonitoringInterval:
+  # L2gwServiceDefaultInterfaceName: "FortyGigE1/0/1"
+  # L2gwServiceDefaultDeviceName: "Switch1"
+  # L2gwServiceQuotaL2Gateway: 10
+  # L2gwServicePeriodicMonitoringInterval: 5
+  # L2gwAgentOvsdbHosts: ["ovsdb1:127.0.0.1:6632"]
+  # L2gwAgentEnableManager: False
+  # L2gwAgentManagerTableListeningPort: "6633"
+  # L2gwAgentPeriodicInterval: 20
+  # L2gwAgentMaxConnectionRetries: 10
+  # L2gwAgentSocketTimeout: 30

diff --git a/overcloud-resource-registry-puppet.j2.yaml b/overcloud-resource-registry-puppet.j2.yaml
index 450e611..7b8fe23 100644 (file)
--- a/overcloud-resource-registry-puppet.j2.yaml
+++ b/overcloud-resource-registry-puppet.j2.yaml
@@ -135,6 +135,7 @@ resource_registry:
   OS::TripleO::Services::NeutronDhcpAgent: puppet/services/neutron-dhcp.yaml
   OS::TripleO::Services::NeutronL2gwApi: OS::Heat::None
   OS::TripleO::Services::NeutronL3Agent: puppet/services/neutron-l3.yaml
+  OS::TripleO::Services::NeutronL2gwAgent: OS::Heat::None
   OS::TripleO::Services::NeutronMetadataAgent: puppet/services/neutron-metadata.yaml
   # FIXME(shardy) the duplicate NeutronServer line can be removed when we've updated
   # the multinode job ControllerServices after this patch merges

diff --git a/puppet/services/neutron-l2gw-agent.yaml b/puppet/services/neutron-l2gw-agent.yaml
new file mode 100644 (file)
index 0000000..39c443f
--- /dev/null
+++ b/puppet/services/neutron-l2gw-agent.yaml
@@ -0,0 +1,106 @@
+heat_template_version: pike
+
+description: >
+  L2 Gateway agent configured with Puppet
+parameters:
+  ServiceNetMap:
+    default: {}
+    description: Mapping of service_name -> network name. Typically set
+                 via parameter_defaults in the resource registry.  This
+                 mapping overrides those in ServiceNetMapDefaults.
+    type: json
+  DefaultPasswords:
+    default: {}
+    type: json
+  RoleName:
+    default: ''
+    description: Role name on which the service is applied
+    type: string
+  RoleParameters:
+    default: {}
+    description: Parameters specific to the role
+    type: json
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    type: json
+  L2gwAgentOvsdbHosts:
+    default: ''
+    description: L2 gateway agent OVSDB server list.
+    type: comma_delimited_list
+  L2gwAgentEnableManager:
+    default: false
+    description: Connection can be initiated by the ovsdb server.
+    type: boolean
+  L2gwAgentManagerTableListeningPort:
+    default: 6632
+    description: port number for L2 gateway agent, so that it can listen
+    type: number
+  L2gwAgentPeriodicInterval:
+    default: 20
+    description: The L2 gateway agent checks connection state with the OVSDB
+                 servers. The interval is number of seconds between attempts.
+    type: number
+  L2gwAgentMaxConnectionRetries:
+    default: 10
+    description: The L2 gateway agent retries to connect to the OVSDB server
+    type: number
+  L2gwAgentSocketTimeout:
+    default: 30
+    description: socket timeout
+    type: number
+  MonitoringSubscriptionNeutronL2gwAgent:
+    default: 'overcloud-neutron-l2gw-agent'
+    type: string
+  NeutronL2gwAgentLoggingSource:
+    type: json
+    default:
+      tag: openstack.neutron.agent.l2gw
+      path: /var/log/neutron/l2gw-agent.log
+
+conditions:
+  internal_manager_enabled: {equals: [{get_param: L2gwAgentEnableManager}, True]}
+
+outputs:
+  role_data:
+    description: Role data for the L2 Gateway role.
+    value:
+      service_name: neutron_l2gw_agent
+      monitoring_subscription: {get_param: MonitoringSubscriptionNeutronL2gwAgent}
+      logging_source: {get_param: NeutronL2gwAgentLoggingSource}
+      logging_groups:
+        - neutron
+      config_settings:
+        map_merge:
+          - neutron::agents::l2gw::ovsdb_hosts: {get_param: L2gwAgentOvsdbHosts}
+            neutron::agents::l2gw::enable_manager: {get_param: L2gwAgentEnableManager}
+            neutron::agents::l2gw::manager_table_listening_port: {get_param: L2gwAgentManagerTableListeningPort}
+            neutron::agents::l2gw::periodic_interval: {get_param: L2gwAgentPeriodicInterval}
+            neutron::agents::l2gw::max_connection_retries: {get_param: L2gwAgentMaxConnectionRetries}
+            neutron::agents::l2gw::socket_timeout: {get_param: L2gwAgentSocketTimeout}
+          -
+            if:
+              - internal_manager_enabled
+              - tripleo.neutron_l2gw_agent.firewall_rules:
+                  '142 neutron l2gw agent input':
+                    proto: 'tcp'
+                    dport: {get_param: L2gwAgentManagerTableListeningPort}
+              - null
+
+      step_config: |
+        include tripleo::profile::base::neutron::agents::l2gw
+      upgrade_tasks:
+        - name: Check if neutron_l2gw_agent is deployed
+          command: systemctl is-enabled neutron-l2gw-agent
+          tags: common
+          ignore_errors: True
+          register: neutron_l2gw_agent_enabled
+        - name: "PreUpgrade step0,validation: Check service neutron-l2gw-agent is running"
+          shell: /usr/bin/systemctl show 'neutron-l2gw-agent' --property ActiveState | grep '\bactive\b'
+          when: neutron_l2gw_agent_enabled.rc == 0
+          tags: step0,validation
+        - name: Stop neutron_l2gw_agent service
+          tags: step1
+          when: neutron_l2gw_agent_enabled.rc == 0
+          service: name=neutron-l2gw-agent state=stopped

diff --git a/releasenotes/notes/add-l2gw-agent-1a2f14a6ceefe362.yaml b/releasenotes/notes/add-l2gw-agent-1a2f14a6ceefe362.yaml
new file mode 100644 (file)
index 0000000..7f88e26
--- /dev/null
+++ b/releasenotes/notes/add-l2gw-agent-1a2f14a6ceefe362.yaml
@@ -0,0 +1,3 @@
+---
+features:
+   - Add support for L2 Gateway Neutron agent

diff --git a/roles_data.yaml b/roles_data.yaml
index e0867cb..3e0ef75 100644 (file)
--- a/roles_data.yaml
+++ b/roles_data.yaml
@@ -74,6 +74,7 @@
     - OS::TripleO::Services::NeutronApi
     - OS::TripleO::Services::NeutronCorePlugin
     - OS::TripleO::Services::NeutronOvsAgent
+    - OS::TripleO::Services::NeutronL2gwAgent
     - OS::TripleO::Services::RabbitMQ
     - OS::TripleO::Services::HAproxy
     - OS::TripleO::Services::Keepalived