composable neutron dhcp service

Adds new puppet and puppet pacemaker specific services for
the Neutron DHCP agent.

Depends-On: Ibbfd79421f871e41f870745a593cca65e8c0e58a

Partially-implements: blueprint composable-services-within-roles

Change-Id: Ia61295943e67efe354a51a26fe4540f288ff6ede

3 files changed, 133 insertions, 0 deletions

diff --git a/puppet/services/neutron-base.yaml b/puppet/services/neutron-base.yaml
new file mode 100644
index 00000000..b34bdd22
--- /dev/null
+++ b/puppet/services/neutron-base.yaml
@@ -0,0 +1,44 @@
+heat_template_version: 2016-04-08
+
+description: >
+  OpenStack Neutron base service. Shared for all Neutron agents.
+
+parameters:
+  RabbitPassword:
+    description: The password for RabbitMQ
+    type: string
+    hidden: true
+  RabbitUserName:
+    default: guest
+    description: The username for RabbitMQ
+    type: string
+  RabbitClientUseSSL:
+    default: false
+    description: >
+        Rabbit client subscriber parameter to specify
+        an SSL connection to the RabbitMQ host.
+    type: string
+  RabbitClientPort:
+    default: 5672
+    description: Set rabbit subscriber port, change this if using SSL
+    type: number
+  NeutronDhcpAgentsPerNetwork:
+    type: number
+    default: 3
+    description: The number of neutron dhcp agents to schedule per network
+  Debug:
+    type: string
+    default: ''
+    description: Set to True to enable debugging on all services.
+
+outputs:
+  role_data:
+    description: Role data for the Neutron base service.
+    value:
+      config_settings:
+        neutron::rabbit_password: {get_param: RabbitPassword}
+        neutron::rabbit_user: {get_param: RabbitUserName}
+        neutron::rabbit_use_ssl: {get_param: RabbitClientUseSSL}
+        neutron::rabbit_port: {get_param: RabbitClientPort}
+        neutron::dhcp_agents_per_network: {get_param: NeutronDhcpAgentsPerNetwork}
+        neutron::debug: {get_param: Debug}
diff --git a/puppet/services/neutron-dhcp.yaml b/puppet/services/neutron-dhcp.yaml
new file mode 100644
index 00000000..548b4ba0
--- /dev/null
+++ b/puppet/services/neutron-dhcp.yaml
@@ -0,0 +1,56 @@
+heat_template_version: 2016-04-08
+
+description: >
+  OpenStack Neutron DHCP agent configured with Puppet
+
+parameters:
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    type: json
+  MysqlVirtualIPUri:
+    type: string
+    default: ''
+  NeutronEnableIsolatedMetadata:
+    default: 'False'
+    description: If True, DHCP provide metadata route to VM.
+    type: string
+  NeutronDnsmasqOptions:
+    default: 'dhcp-option-force=26,%MTU%'
+    description: >
+      Dnsmasq options for neutron-dhcp-agent. The default value here forces MTU
+      to be set to the value of NeutronTenantMtu, which should be set to account
+      for tunnel overhead.
+    type: string
+  NeutronTenantMtu:
+    description: >
+      The default MTU for tenant networks. For VXLAN/GRE tunneling, this should
+      be at least 50 bytes smaller than the MTU on the physical network. This
+      value will be used to set the MTU on the virtual Ethernet device.
+      This value will be used to construct the NeutronDnsmasqOptions, since that
+      will determine the MTU that is assigned to the VM host through DHCP.
+    default: "1400"
+    type: string
+
+resources:
+
+  NeutronBase:
+    type: ./neutron-base.yaml
+
+outputs:
+  role_data:
+    description: Role data for the Neutron DHCP agent service.
+    value:
+      config_settings:
+        map_merge:
+          - get_attr: [NeutronBase, role_data, config_settings]
+          - neutron::agents::dhcp::dnsmasq_config_file: /etc/neutron/dnsmasq-neutron.conf
+            tripleo::profile::base::neutron::dhcp:
+              str_replace:
+                template: {get_param: NeutronDnsmasqOptions}
+                params:
+                  '%MTU%': {get_param: NeutronTenantMtu}
+            neutron::agents::dhcp::enable_isolated_metadata: {get_param: NeutronEnableIsolatedMetadata}
+      step_config: |
+        include tripleo::profile::base::neutron::dhcp
diff --git a/puppet/services/pacemaker/neutron-dhcp.yaml b/puppet/services/pacemaker/neutron-dhcp.yaml
new file mode 100644
index 00000000..4be711ca
--- /dev/null
+++ b/puppet/services/pacemaker/neutron-dhcp.yaml
@@ -0,0 +1,33 @@
+heat_template_version: 2016-04-08
+
+description: >
+  OpenStack Neutron DHCP service with Pacemaker configured with Puppet.
+
+parameters:
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    type: json
+  MysqlVirtualIPUri:
+    type: string
+    default: ''
+
+resources:
+
+  NeutronDhcpBase:
+    type: ../neutron-dhcp.yaml
+    properties:
+      EndpointMap: {get_param: EndpointMap}
+      MysqlVirtualIPUri: {get_param: MysqlVirtualIPUri}
+
+outputs:
+  role_data:
+    description: Role data for the Neutron DHCP role.
+    value:
+      config_settings:
+        map_merge:
+          - get_attr: [NeutronDhcpBase, role_data, config_settings]
+          - tripleo::profile::pacemaker::neutron::enable_dhcp: True
+      step_config: |
+        include ::tripleo::profile::pacemaker::neutron::dhcp