Composable Pacemaker service

Deploy Pacemaker using composable services.

Change-Id: I038514812af5a9f30260a81ea3366d46bee4ee4e
Depends-On: I46215f82480854b5e04aef1ac1609dd99455181b
Closes-Bug: #1601970

diff --git a/environments/puppet-pacemaker.yaml b/environments/puppet-pacemaker.yaml
index 0d365fa..00698c1 100644 (file)
--- a/environments/puppet-pacemaker.yaml
+++ b/environments/puppet-pacemaker.yaml
@@ -33,6 +33,7 @@ resource_registry:
   OS::TripleO::Services::RabbitMQ: ../puppet/services/pacemaker/rabbitmq.yaml
   OS::TripleO::Services::HAproxy: ../puppet/services/pacemaker/haproxy.yaml
   OS::TripleO::Services::Memcached: ../puppet/services/pacemaker/memcached.yaml
+  OS::TripleO::Services::Pacemaker: ../puppet/services/pacemaker.yaml
   OS::TripleO::Services::Redis: ../puppet/services/pacemaker/database/redis.yaml
   OS::TripleO::Services::NovaConductor: ../puppet/services/pacemaker/nova-conductor.yaml
   OS::TripleO::Services::MongoDb: ../puppet/services/pacemaker/database/mongodb.yaml

diff --git a/overcloud-resource-registry-puppet.yaml b/overcloud-resource-registry-puppet.yaml
index 94263fc..06589ac 100644 (file)
--- a/overcloud-resource-registry-puppet.yaml
+++ b/overcloud-resource-registry-puppet.yaml
@@ -159,6 +159,7 @@ resource_registry:
   OS::TripleO::Services::NeutronCorePluginMidonet: puppet/services/neutron-midonet.yaml
   OS::TripleO::Services::NeutronOvsAgent: puppet/services/neutron-ovs-agent.yaml
   OS::TripleO::Services::ComputeNeutronOvsAgent: puppet/services/neutron-ovs-agent.yaml
+  OS::TripleO::Services::Pacemaker: OS::Heat::None
   OS::TripleO::Services::RabbitMQ: puppet/services/rabbitmq.yaml
   OS::TripleO::Services::HAproxy: puppet/services/haproxy.yaml
   OS::TripleO::Services::Keepalived: puppet/services/keepalived.yaml

diff --git a/overcloud.yaml b/overcloud.yaml
index 9c14121..bac959c 100644 (file)
--- a/overcloud.yaml
+++ b/overcloud.yaml
@@ -397,6 +397,7 @@ parameters:
       - OS::TripleO::Services::HAproxy
       - OS::TripleO::Services::Keepalived
       - OS::TripleO::Services::Memcached
+      - OS::TripleO::Services::Pacemaker
       - OS::TripleO::Services::Redis
       - OS::TripleO::Services::NovaConductor
       - OS::TripleO::Services::MongoDb

diff --git a/puppet/manifests/overcloud_controller_pacemaker.pp b/puppet/manifests/overcloud_controller_pacemaker.pp
index aae5a09..313aec6 100644 (file)
--- a/puppet/manifests/overcloud_controller_pacemaker.pp
+++ b/puppet/manifests/overcloud_controller_pacemaker.pp
@@ -13,11 +13,6 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-Pcmk_resource <| |> {
-  tries     => 10,
-  try_sleep => 3,
-}
-
 # TODO(jistr): use pcs resource provider instead of just no-ops
 Service <|
   tag == 'aodh-service' or
@@ -40,52 +35,7 @@ if $::hostname == downcase(hiera('bootstrap_nodeid')) {
   $sync_db = false
 }
 
-$enable_fencing = str2bool(hiera('enable_fencing', false)) and hiera('step') >= 5
-$enable_load_balancer = hiera('enable_load_balancer', true)
-
-# When to start and enable services which haven't been Pacemakerized
-# FIXME: remove when we start all OpenStack services using Pacemaker
-# (occurrences of this variable will be gradually replaced with false)
-$non_pcmk_start = hiera('step') >= 5
-
 if hiera('step') >= 1 {
-
-  $pacemaker_cluster_members = downcase(regsubst(hiera('controller_node_names'), ',', ' ', 'G'))
-  $corosync_ipv6 = str2bool(hiera('corosync_ipv6', false))
-  if $corosync_ipv6 {
-    $cluster_setup_extras = { '--token' => hiera('corosync_token_timeout', 1000), '--ipv6' => '' }
-  } else {
-    $cluster_setup_extras = { '--token' => hiera('corosync_token_timeout', 1000) }
-  }
-  class { '::pacemaker':
-    hacluster_pwd => hiera('hacluster_pwd'),
-  } ->
-  class { '::pacemaker::corosync':
-    cluster_members      => $pacemaker_cluster_members,
-    setup_cluster        => $pacemaker_master,
-    cluster_setup_extras => $cluster_setup_extras,
-  }
-  class { '::pacemaker::stonith':
-    disable => !$enable_fencing,
-  }
-  if $enable_fencing {
-    include ::tripleo::fencing
-
-    # enable stonith after all Pacemaker resources have been created
-    Pcmk_resource<||> -> Class['tripleo::fencing']
-    Pcmk_constraint<||> -> Class['tripleo::fencing']
-    Exec <| tag == 'pacemaker_constraint' |> -> Class['tripleo::fencing']
-    # enable stonith after all fencing devices have been created
-    Class['tripleo::fencing'] -> Class['pacemaker::stonith']
-  }
-
-  # FIXME(gfidente): sets 200secs as default start timeout op
-  # param; until we can use pcmk global defaults we'll still
-  # need to add it to every resource which redefines op params
-  Pacemaker::Resource::Service {
-    op_params => 'start timeout=200s stop timeout=200s',
-  }
-
   # Galera
   if str2bool(hiera('enable_galera', true)) {
     $mysql_config_file = '/etc/my.cnf.d/galera.cnf'
@@ -163,15 +113,6 @@ if hiera('step') >= 2 {
   $mongodb_replset = hiera('mongodb::server::replset')
 
   if $pacemaker_master {
-
-    include ::pacemaker::resource_defaults
-
-    # Create an openstack-core dummy resource. See RHBZ 1290121
-    pacemaker::resource::ocf { 'openstack-core':
-      ocf_agent_name => 'heartbeat:Dummy',
-      clone_params   => true,
-    }
-
     pacemaker::resource::ocf { 'galera' :
       ocf_agent_name  => 'heartbeat:galera',
       op_params       => 'promote timeout=300s on-fail=block',

diff --git a/puppet/services/pacemaker.yaml b/puppet/services/pacemaker.yaml
new file mode 100644 (file)
index 0000000..dc1d6e4
--- /dev/null
+++ b/puppet/services/pacemaker.yaml
@@ -0,0 +1,19 @@
+heat_template_version: 2016-04-08
+
+description: >
+  Pacemaker service configured with Puppet
+
+parameters:
+  EndpointMap:
+    default: {}
+    description: Mapping of service endpoint -> protocol. Typically set
+                 via parameter_defaults in the resource registry.
+    type: json
+
+outputs:
+  role_data:
+    description: Role data for the Pacemaker role.
+    value:
+      config_settings:
+      step_config: |
+        include ::tripleo::profile::base::pacemaker