Description of problem: While deploying plain Ceph cluster I'm facing issue that puppet-tripleo works with variable memcached_node_ips [1], but THT does not provide such variable [2], because it is providing memcache_node_ips variable instead. Though I'm not sure if I'm doing this wrong or OSP-10 is broken. [1] https://github.com/openstack/puppet-tripleo/search?utf8=%E2%9C%93&q=memcached_node_ips [2] https://github.com/openstack/tripleo-heat-templates/search?utf8=%E2%9C%93&q=memcached_node_ips [3] https://github.com/openstack/tripleo-heat-templates/search?utf8=%E2%9C%93&q=memcache_node_ips Version-Release number of selected component (if applicable): openstack-tripleo-heat-templates-5.2.0-3.el7ost.noarch puppet-tripleo-5.5.0-2.el7ost.noarch Actual results: [stack@undercloud ~]$ heat deployment-output-show 292f24e9-931f-4a34-a0c2-8fc6971d8fce deploy_stderr WARNING (shell) "heat deployment-output-show" is deprecated, please use "openstack software deployment output show" instead exception: connect failed Error: Could not find data item memcached_node_ips in any Hiera data file and no default supplied at /etc/puppet/modules/tripleo/manifests/profile/base/nova.pp:67 on node overcloud-compute-0.localdomain Error: Could not find data item memcached_node_ips in any Hiera data file and no default supplied at /etc/puppet/modules/tripleo/manifests/profile/base/nova.pp:67 on node overcloud-compute-0.localdomain Expected results: Successful Ceph deployment Additional info: User environment file: [stack@undercloud ~]$ cat monitoring-environment.yaml ## A Heat environment file which can be used to set up monitoring agents resource_registry: OS::TripleO::Services::SensuClient: /usr/share/openstack-tripleo-heat-templates/puppet/services/monitoring/sensu-client.yaml OS::TripleO::Services::CephMon: /usr/share/openstack-tripleo-heat-templates/puppet/services/ceph-mon.yaml OS::TripleO::Services::CephOSD: /usr/share/openstack-tripleo-heat-templates/puppet/services/ceph-osd.yaml parameters: ControllerServices: - OS::TripleO::Services::CephMon - OS::TripleO::Services::SensuClient CephStorageServices: - OS::TripleO::Services::CephOSD - OS::TripleO::Services::SensuClient parameter_defaults: MonitoringRabbitHost: 192.168.66.94 # MonitoringRabbitPort: 5672 # MonitoringRabbitUserName: sensu MonitoringRabbitPassword: sensu # MonitoringRabbitUseSSL: false # MonitoringRabbitVhost: "/sensu" # SensuClientCustomConfig: # api: # warning: 10 # critical: 20 [stack@undercloud ~]$
You can't find memcached_node_ips because this variable is now build dynamically. https://github.com/openstack/tripleo-heat-templates/blob/stable/newton/network/ports/net_ip_list_map.yaml#L74-L102 So if you have enable memcached service (OS::TripleO::Services::Memcached) it will create memcached_node_ips in hiera (all_nodes.json) [root@overcloud-controller-0 ~]# hiera service_names |grep memcached "memcached", [root@overcloud-controller-0 ~]# hiera memcached_node_ips ["172.16.2.18", "172.16.2.4", "172.16.2.19"]
ACK, thanks for explanation.