openstack/fuel-library
Code Issues Proposed changes

Add support for Neutron L3 HA feature

Browse Source 
Neutron L3 HA feature adds an ability to schedule a virtual router to at least
two L3 agents and an opportunity to establish connection faster after L3 agent
failover than router rescheduling.

Blueprint: neutron-vrrp-deployment
Change-Id: If26ee7d7a56fccd3f0dc67792fd6c9807f07a8c2
This commit is contained in:
Sergey Kolekonov 2015-11-05 16:17:26 +03:00
parent 0fd237418e
commit 983fbbe8c0
10 changed files with 1276 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
deployment/puppet/osnailyfacter/modular/openstack-network/routers.pp
View File

@ -1,6 +1,12 @@
notice('MODULAR: openstack-network/routers.pp')
$use_neutron = hiera('use_neutron', false)
$neutron_advanced_config = hiera_hash('neutron_advanced_configuration', { })
# In case of L3 HA enabled this task must be executed on a post-deployment stage.
# as HA routers can't be created when less then 2 L3 agents are available (Neutron limitation)
$l3_ha = pick($neutron_advanced_config['neutron_l3_ha'], false)
$neutron_controller_roles = hiera('neutron_controller_roles', ['controller', 'primary-controller'])
$controllers_num = size(get_nodes_hash_by_roles(hiera('network_metadata'), $neutron_controller_roles))
if $use_neutron {
@ -12,6 +18,9 @@ if $use_neutron {
$default_router = try_get_value($neutron_config, 'default_router', 'router04')
$nets = $neutron_config['predefined_networks']
if ($l3_ha) and ($controllers_num < 2) {
warning ("Not enough controllers to create an HA router")
} else {
neutron_router { $default_router:
ensure => 'present',
gateway_network_name => $floating_net,
@ -30,3 +39,4 @@ if $use_neutron {
}
}
}
}

7
deployment/puppet/osnailyfacter/modular/openstack-network/server-config.pp
View File

@ -39,6 +39,8 @@ if $use_neutron {
$neutron_advanced_config = hiera_hash('neutron_advanced_configuration', { })
$dvr = pick($neutron_advanced_config['neutron_dvr'], false)
$l3_ha = pick($neutron_advanced_config['neutron_l3_ha'], false)
$l3agent_failover = $l3_ha ? { true => false, default => true}
$nova_auth_user = pick($nova_hash['user'], 'nova')
$nova_auth_password = $nova_hash['user_password']
@ -59,7 +61,10 @@ if $use_neutron {
database_max_retries => '-1',
agent_down_time => '30',
allow_automatic_l3agent_failover => true,
allow_automatic_l3agent_failover => $l3agent_failover,
l3_ha => $l3_ha,
min_l3_agents_per_router => 2,
max_l3_agents_per_router => 0,
api_workers => $service_workers,
rpc_workers => $service_workers,

15
deployment/puppet/osnailyfacter/modular/openstack-network/tasks.yaml
View File

@ -68,6 +68,7 @@
- id: openstack-network-routers
type: puppet
groups: [primary-controller]
condition: "settings:neutron_advanced_configuration.neutron_l3_ha.value == false"
required_for: [openstack-network-end]
requires: [openstack-network-networks]
parameters:
@ -75,6 +76,20 @@
puppet_modules: /etc/puppet/modules
timeout: 1800
# Additional task for routers when L3 HA is enabled
# HA routers must be created on post-deployment step when all L3 agents are available
- id: openstack-network-routers-ha
type: puppet
role: [primary-controller]
condition: "settings:neutron_advanced_configuration.neutron_l3_ha.value == true"
required_for: [post_deployment_end]
requires: [post_deployment_start]
parameters:
puppet_manifest: /etc/puppet/modules/osnailyfacter/modular/openstack-network/routers.pp
puppet_modules: /etc/puppet/modules
timeout: 1800
cwd: /
- id: openstack-network-agents-l3
type: puppet
groups: [primary-controller,controller,compute]

1
tests/noop/astute.yaml/neut_vlan.ceph.ceil-ceph-osd.yaml → tests/noop/astute.yaml/neut_vlan_l3ha.ceph.ceil-ceph-osd.yaml
View File

@ -540,6 +540,7 @@ public_network_assignment:
neutron_advanced_configuration:
neutron_dvr: false
neutron_l2_pop: false
neutron_l3_ha: true
public_vip: 172.16.0.3
public_vrouter_vip: 172.16.0.4
puppet:

1
tests/noop/astute.yaml/neut_vlan.ceph.ceil-compute.yaml → tests/noop/astute.yaml/neut_vlan_l3ha.ceph.ceil-compute.yaml
View File

@ -540,6 +540,7 @@ public_network_assignment:
neutron_advanced_configuration:
neutron_dvr: false
neutron_l2_pop: false
neutron_l3_ha: true
public_vip: 172.16.0.3
public_vrouter_vip: 172.16.0.4
puppet:

1107
tests/noop/astute.yaml/neut_vlan_l3ha.ceph.ceil-controller.yaml Normal file
View File

File diff suppressed because it is too large Load Diff

54
tests/noop/astute.yaml/neut_vlan.ceph.ceil-primary-controller.yaml → tests/noop/astute.yaml/neut_vlan_l3ha.ceph.ceil-primary-controller.yaml
View File

@ -328,6 +328,47 @@ network_metadata:
node_roles:
- compute
name: node-127
node-128:
swift_zone: '1'
uid: '128'
fqdn: node-128.test.domain.local
network_roles:
keystone/api: 192.168.0.8
neutron/api: 192.168.0.8
mgmt/database: 192.168.0.8
sahara/api: 192.168.0.8
heat/api: 192.168.0.8
ceilometer/api: 192.168.0.8
ex: 172.16.0.8
ceph/public: 192.168.0.8
ceph/radosgw: 172.16.0.8
management: 192.168.0.8
swift/api: 192.168.0.8
mgmt/api: 192.168.0.8
storage: 192.168.1.8
mgmt/corosync: 192.168.0.8
cinder/api: 192.168.0.8
public/vip: 172.16.0.8
swift/replication: 192.168.1.8
mgmt/messaging: 192.168.0.8
neutron/mesh: 192.168.0.8
admin/pxe: 10.109.0.9
mongo/db: 192.168.0.8
neutron/private:
neutron/floating:
fw-admin: 10.109.0.9
glance/api: 192.168.0.8
mgmt/vip: 192.168.0.8
murano/api: 192.168.0.8
nova/api: 192.168.0.8
horizon: 192.168.0.8
mgmt/memcache: 192.168.0.8
cinder/iscsi: 192.168.1.8
ceph/replication: 192.168.1.8
user_node_name: Untitled (56:67)
node_roles:
- controller
name: node-128
vips:
vrouter:
ipaddr: 192.168.0.6
@ -526,6 +567,18 @@ nodes:
swift_zone: '127'
uid: '127'
user_node_name: Untitled (74:27)
- fqdn: node-128.test.domain.local
internal_address: 192.168.0.8
internal_netmask: 255.255.255.0
name: node-128
public_address: 172.16.0.8
public_netmask: 255.255.255.0
role: controller
storage_address: 192.168.1.8
storage_netmask: 255.255.255.0
swift_zone: '128'
uid: '128'
user_node_name: Untitled (56:67)
nova:
db_password: VXcP6cIR
state_path: /var/lib/nova
@ -561,6 +614,7 @@ public_network_assignment:
neutron_advanced_configuration:
neutron_dvr: false
neutron_l2_pop: false
neutron_l3_ha: true
public_vip: 172.16.0.3
public_vrouter_vip: 172.16.0.4
puppet:

1
tests/noop/astute.yaml/neut_vlan.ceph.ceil-primary-mongo.yaml → tests/noop/astute.yaml/neut_vlan_l3ha.ceph.ceil-primary-mongo.yaml
View File

@ -541,6 +541,7 @@ public_network_assignment:
neutron_advanced_configuration:
neutron_dvr: false
neutron_l2_pop: false
neutron_l3_ha: true
public_vip: 172.16.0.3
public_vrouter_vip: 172.16.0.4
puppet:

19
tests/noop/spec/hosts/openstack-network/routers_spec.rb
View File

@ -12,7 +12,25 @@ describe manifest do
floating_net = (neutron_config['default_floating_net'] or 'net04_ext')
private_net = (neutron_config['default_private_net'] or 'net04')
default_router = (neutron_config['default_router'] or 'router04')
l3_ha = Noop.hiera_hash('neutron_advanced_configuration', {}).fetch('neutron_l3_ha', false)
network_metadata = Noop.hiera('network_metadata')
neutron_controller_roles = Noop.hiera('neutron_controller_nodes', ['controller', 'primary-controller'])
neutron_controller_nodes = Noop.puppet_function 'get_nodes_hash_by_roles', network_metadata, neutron_controller_roles
neutron_controllers_num = neutron_controller_nodes.size
if (neutron_controllers_num < 2 and l3_ha)
context 'With L3 HA and not enough number of controllers' do
it 'should not create a default router' do
should_not contain_neutron_router(default_router)
end
it 'should not serve private network' do
should_not contain_neutron_router_interface("#{default_router}:#{private_net}__subnet")
end
it 'should not serve baremetal network' do
should_not contain_neutron_router_interface("#{default_router}:baremetal__subnet")
end
end
else
context 'Default router serves tenant networks' do
it 'should be created and serve gateway' do
should contain_neutron_router(default_router).with(
@ -44,5 +62,6 @@ describe manifest do
end
end
end
end
test_ubuntu_and_centos manifest
end

20
tests/noop/spec/hosts/openstack-network/server-config_spec.rb
View File

@ -32,6 +32,7 @@ describe manifest do
neutron_config = Noop.hiera_hash('neutron_config')
management_vip = Noop.hiera('management_vip')
service_endpoint = Noop.hiera('service_endpoint', management_vip)
l3_ha = Noop.hiera_hash('neutron_advanced_configuration', {}).fetch('neutron_l3_ha', false)
it 'database options' do
database_vip = Noop.hiera('database_vip')
@ -64,13 +65,30 @@ describe manifest do
it { should contain_class('neutron::server').with('manage_service' => 'true')}
it { should contain_class('neutron::server').with('enabled' => 'false')} # bacause server should be started after plugin configured
it { should contain_class('neutron::server').with('agent_down_time' => '30')}
it { should contain_class('neutron::server').with('allow_automatic_l3agent_failover' => 'true')}
it 'dvr' do
dvr = Noop.hiera_hash('neutron_advanced_configuration', {}).fetch('neutron_dvr', false)
should contain_class('neutron::server').with('router_distributed' => dvr)
end
if l3_ha
it 'l3_ha_enabled' do
should contain_class('neutron::server').with(
'l3_ha' => true,
'allow_automatic_l3agent_failover' => false,
'min_l3_agents_per_router' => 2,
'max_l3_agents_per_router' => 0,
)
end
else
it 'l3_ha_disabled' do
should contain_class('neutron::server').with(
'l3_ha' => false,
'allow_automatic_l3agent_failover' => true,
)
end
end
it 'worker count' do
fallback_workers = [[processorcount, 2].max, 16].min
workers = neutron_config.fetch('workers', fallback_workers)