Date post: | 29-Nov-2014 |
Category: |
Technology |
Upload: | puppet-labs |
View: | 691 times |
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Understanding OpenStack Deployments
Chris Hoge @hogepodge
!
Interop Engineer OpenStack Foundation
Who is this guy?
!
What is OpenStack?
• Identity - Keystone
• Network - Neutron
• Compute - Nova
• Block Storage - Cinder
• Image Service - Glance
• Dashboard - Horizon
• Object Storage - Swift
• Telemetry - Ceilometer
• Orchestration - Heat
• Database - Trove
• Map Reduce - Sahara
• More and growing…
What does Puppet have to do with this?
Control
A Cartoon View of OpenStack Architecture
Database
Message Queue
Keystone
Neutron API
Nova API
Glance API
Cinder API
Horizon
Network
Neutron AgentsNeutron AgentsNeutron Agents
Nova Scheduler
Glance Registry
Cinder Scheduler
Compute
Nova Compute
Network Agent
Compute
Nova Compute
Network Agent
Compute
Nova Compute
Network Agent
Compute
Nova Compute
Network Agent
Storage
Cinder Storage
Storage
Cinder Storage
Storage
Cinder Storage
Storage
Cinder Storage
NetworkNeutron AgentsNeutron AgentsNeutron Agents
ControlDatabase
Message QueueKeystone
Neutron API
Nova API
Glance API
Cinder API
Horizon
Nova Scheduler
Glance Registry
Cinder Scheduler
ComputeNova
Network
ComputeNova
Network
ComputeNova
Network
ComputeNova
Compute
Network Agent
StorageCinder StorageCinder StorageCinder Storage
Cinder Storage
API Network External Network
Administrative Network
Data Network
“Le Grand Tour” of the puppet-openstack Modules
• 1:1 correspondence with OpenStack projects.
• Community developed in StackForge!
• Builds on Canonical and Red Hat packaging.
• Tracks the major 6-month OpenStack releases.
• Modules available on Puppet Forge.
OpenStack Composition Modules• stackforge/packstack
• theforeman/staypuft
• stackforge/fuel-library
• stackforge/puppet-openstack_builder
• enovance/puppet-openstack-cloud
• puppetlabs/puppetlabs-openstack
!class openstack::profile::base { ! # make sure the parameters are initialized include ::openstack ! # everyone also needs to be on the same clock class { '::ntp': } ! # all nodes need the OpenStack repository class { '::openstack::resources::repo': } ! # database connectors class { '::openstack::resources::connectors': } ! $management_network = $::openstack::config::network_management $management_address = ip_for_network($management_network) $controller_management_address = $::openstack::config::controller_address_management $storage_management_address = $::openstack::config::storage_address_management $management_matches = ($management_address == $controller_management_address) $storage_management_matches = ($management_address == $storage_management_address) ! $api_network = $::openstack::config::network_api $api_address = ip_for_network($api_network) $controller_api_address = $::openstack::config::controller_address_api $storage_api_address = $::openstack::config::storage_address_api ! $api_matches = ($api_address == $controller_api_address) $storage_api_matches = ($api_address == $storage_api_address) ! $is_controller = ($management_matches and $api_matches) $is_storage = ($storage_management_matches and $storage_api_matches) }
NetworkNeutron AgentsNeutron AgentsNeutron Agents
ControlDatabase
Message QueueKeystone
Neutron API
Nova API
Glance API
Cinder API
Horizon
Nova Scheduler
Glance Registry
Cinder Scheduler
ComputeNova
Network
ComputeNova
Network
ComputeNova
Network
ComputeNova
Compute
Network Agent
StorageCinder StorageCinder StorageCinder Storage
Cinder Storage
API Network External Network
Administrative Network
Data Network
# The profile to install rabbitmq !class openstack::profile::rabbitmq { ! $management_address = $::openstack::config::controller_address_management ! class { '::nova::rabbitmq': userid => $::openstack::config::rabbitmq_user, password => $::openstack::config::rabbitmq_password, cluster_disk_nodes => [$management_address], rabbitmq_class => '::rabbitmq', } ! if $::osfamily == 'RedHat' { package { 'erlang': ensure => installed, before => Package['rabbitmq-server'], require => Yumrepo['erlang-solutions'], } } }
# The profile to install an OpenStack specific mysql server !class openstack::profile::mysql { ! class { '::mysql::server': root_password => $::openstack::config::mysql_root_password, restart => true, override_options => { 'mysqld' => { 'bind_address' => $::openstack::config::controller_address_management, 'default-storage-engine' => 'innodb', } } } !! class { '::mysql::bindings': python_enable => true, ruby_enable => true, } ! class { 'mysql::server::account_security': } !}
define openstack::resources::database () { class { "::${title}::db::mysql": user => $title, password => $::openstack::config::mysql_service_password, dbname => $title, allowed_hosts => $::openstack::config::mysql_allowed_hosts, mysql_module => '2.2', require => Anchor['database-service'], } }
NetworkNeutron AgentsNeutron AgentsNeutron Agents
ControlDatabase
Message QueueKeystone
Neutron API
Nova API
Glance API
Cinder API
Horizon
Nova Scheduler
Glance Registry
Cinder Scheduler
ComputeNova
Network
ComputeNova
Network
ComputeNova
Network
ComputeNova
Compute
Network Agent
StorageCinder StorageCinder StorageCinder Storage
Cinder Storage
API Network External Network
Administrative Network
Data Network
# The profile to install the Keystone service class openstack::profile::keystone { openstack::resources::controller { 'keystone': } openstack::resources::database { 'keystone': } openstack::resources::firewall { 'Keystone API': port => '5000', } ! include ::openstack::common::keystone ! class { 'keystone::endpoint': public_address => $::openstack::config::controller_address_api, admin_address => $::openstack::config::controller_address_management, internal_address => $::openstack::config::controller_address_management, region => $::openstack::config::region, } ! $tenants = $::openstack::config::keystone_tenants $users = $::openstack::config::keystone_users create_resources('openstack::resources::tenant', $tenants) create_resources('openstack::resources::user', $users) }
define openstack::resources::user ( $password, $tenant, $email, $admin = false, $enabled = true, ) { keystone_user { "$name": ensure => present, enabled => $enabled, password => $password, tenant => $tenant, email => $email, } ! if $admin == true { keystone_user_role { "$name@$tenant": roles => ['_member_', 'admin'], ensure => present, } } else { keystone_user_role { "$name@$tenant": roles => ['_member_'], ensure => present, } } }
class openstack::common::keystone { if $::openstack::profile::base::is_controller { $admin_bind_host = '0.0.0.0' } else { $admin_bind_host = $::openstack::config::controller_address_management } ! class { '::keystone': admin_token => $::openstack::config::keystone_admin_token, sql_connection => $::openstack::resources::connectors::keystone, verbose => $::openstack::config::verbose, debug => $::openstack::config::debug, enabled => $::openstack::profile::base::is_controller, admin_bind_host => $admin_bind_host, mysql_module => '2.2', } ! class { '::keystone::roles::admin': email => $::openstack::config::keystone_admin_email, password => $::openstack::config::keystone_admin_password, admin_tenant => 'admin', } }
# The profile to set up the Nova controller (several services) class openstack::profile::nova::api { openstack::resources::controller { 'nova': } openstack::resources::database { 'nova': } openstack::resources::firewall { 'Nova API': port => '8774', } openstack::resources::firewall { 'Nova Metadata': port => '8775', } openstack::resources::firewall { 'Nova EC2': port => '8773', } openstack::resources::firewall { 'Nova S3': port => '3333', } openstack::resources::firewall { 'Nova novnc': port => '6080', } ! class { '::nova::keystone::auth': password => $::openstack::config::nova_password, public_address => $::openstack::config::controller_address_api, admin_address => $::openstack::config::controller_address_management, internal_address => $::openstack::config::controller_address_management, region => $::openstack::config::region, cinder => true, } ! include ::openstack::common::nova }
class openstack::common::nova ($is_compute = false) { $is_controller = $::openstack::profile::base::is_controller $management_network = $::openstack::config::network_management $management_address = ip_for_network($management_network) $storage_management_address = $::openstack::config::storage_address_management $controller_management_address = $::openstack::config::controller_address_management ! class { '::nova': sql_connection => $::openstack::resources::connectors::nova, glance_api_servers => "http://${storage_management_address}:9292", memcached_servers => ["${controller_management_address}:11211"], rabbit_hosts => [$controller_management_address], rabbit_userid => $::openstack::config::rabbitmq_user, rabbit_password => $::openstack::config::rabbitmq_password, debug => $::openstack::config::debug, verbose => $::openstack::config::verbose, mysql_module => '2.2', } ! nova_config { 'DEFAULT/default_floating_pool': value => 'public' } ! class { '::nova::api': admin_password => $::openstack::config::nova_password, auth_host => $controller_management_address, enabled => $is_controller, neutron_metadata_proxy_shared_secret => $::openstack::config::neutron_shared_secret, } ! class { '::nova::vncproxy': host => $::openstack::config::controller_address_api, enabled => $is_controller, }
! class { [ 'nova::scheduler', 'nova::objectstore', 'nova::cert', 'nova::consoleauth', 'nova::conductor' ]: enabled => $is_controller, } ! class { '::nova::compute': enabled => $is_compute, vnc_enabled => true, vncserver_proxyclient_address => $management_address, vncproxy_host => $::openstack::config::controller_address_api, } ! class { '::nova::compute::neutron': } ! class { '::nova::network::neutron': neutron_admin_password => $::openstack::config::neutron_password, neutron_region_name => $::openstack::config::region, neutron_admin_auth_url => "http://${controller_management_address}:35357/v2.0", neutron_url => "http://${controller_management_address}:9696", vif_plugging_is_fatal => false, vif_plugging_timeout => '0', }
NetworkNeutron AgentsNeutron AgentsNeutron Agents
ControlDatabase
Message QueueKeystone
Neutron API
Nova API
Glance API
Cinder API
Horizon
Nova Scheduler
Glance Registry
Cinder Scheduler
ComputeNova
Network
ComputeNova
Network
ComputeNova
Network
ComputeNova
Compute
Network Agent
StorageCinder StorageCinder StorageCinder Storage
Cinder Storage
API Network External Network
Administrative Network
Data Network
# The puppet module to set up a Nova Compute node !class openstack::profile::nova::compute { $management_network = $::openstack::config::network_management $management_address = ip_for_network($management_network) ! class { 'openstack::common::nova': is_compute => true, } ! class { '::nova::compute::libvirt': libvirt_type => $::openstack::config::nova_libvirt_type, vncserver_listen => $management_address, } ! file { '/etc/libvirt/qemu.conf': ensure => present, source => 'puppet:///modules/openstack/qemu.conf', mode => '0644', notify => Service['libvirt'], } ! Package['libvirt'] -> File['/etc/libvirt/qemu.conf'] }
class openstack::profile::neutron::agent { include ::openstack::common::neutron include ::openstack::common::ovs } !
class openstack::common::neutron { $controller_management_address = $::openstack::config::controller_address_management $data_network = $::openstack::config::network_data $data_address = ip_for_network($data_network) # neutron auth depends upon a keystone configuration include ::openstack::common::keystone ! class { '::neutron': rabbit_host => $controller_management_address, core_plugin => 'neutron.plugins.ml2.plugin.Ml2Plugin', allow_overlapping_ips => true, rabbit_user => $::openstack::config::rabbitmq_user, rabbit_password => $::openstack::config::rabbitmq_password, debug => $::openstack::config::debug, verbose => $::openstack::config::verbose, service_plugins => ['neutron.services.l3_router.l3_router_plugin.L3RouterPlugin', 'neutron.services.loadbalancer.plugin.LoadBalancerPlugin', 'neutron.services.vpn.plugin.VPNDriverPlugin', 'neutron.services.firewall.fwaas_plugin.FirewallPlugin', 'neutron.services.metering.metering_plugin.MeteringPlugin'], } ! class { '::neutron::keystone::auth': password => $::openstack::config::neutron_password, public_address => $::openstack::config::controller_address_api, admin_address => $::openstack::config::controller_address_management, internal_address => $::openstack::config::controller_address_management, region => $::openstack::config::region, } ! class { '::neutron::server': auth_host => $::openstack::config::controller_address_management, auth_password => $::openstack::config::neutron_password, database_connection => $::openstack::resources::connectors::neutron, enabled => $::openstack::profile::base::is_controller, sync_db => $::openstack::profile::base::is_controller, mysql_module => '2.2', } ! class { '::neutron::server::notifications': nova_url => "http://${controller_management_address}:8774/v2/", nova_admin_auth_url => "http://${controller_management_address}:35357/v2.0/", nova_admin_password => $::openstack::config::nova_password, nova_region_name => $::openstack::config::region, } }
class openstack::common::ovs { $data_network = $::openstack::config::network_data $data_address = ip_for_network($data_network) $enable_tunneling = $::openstack::config::neutron_tunneling # true $tunnel_types = $::openstack::config::neutron_tunnel_types #['gre'] $tenant_network_type = $::openstack::config::neutron_tenant_network_type # ['gre'] $type_drivers = $::openstack::config::neutron_type_drivers # ['gre'] $mechanism_drivers = $::openstack::config::neutron_mechanism_drivers # ['openvswitch'] $tunnel_id_ranges = $::openstack::config::neutron_tunnel_id_ranges # ['1:1000'] ! class { '::neutron::agents::ml2::ovs': enable_tunneling => $enable_tunneling, local_ip => $data_address, enabled => true, tunnel_types => $tunnel_types, } ! class { '::neutron::plugins::ml2': type_drivers => $type_drivers, tenant_network_types => $tenant_network_type, mechanism_drivers => $mechanism_drivers, tunnel_id_ranges => $tunnel_id_ranges } }
How You Can Get Involved• Sign up to be an OpenStack Contributor!
https://wiki.openstack.org/wiki/How_To_Contribute
• Review the Code!
https://review.openstack.org
• Write the Code!
https://wiki.openstack.org/wiki/Gerrit_Workflow
• Hang out with the Amazing Devs!
#puppet-openstack on Freenode
• Share and learn!
puppet-openstack mailing list on Google Groups.
Questions?Thank you!