--- ############################################################################### # Overcloud configuration. # Default Ansible group for overcloud hosts if not present in # overcloud_group_hosts_map. overcloud_group_default: controllers # List of names of Ansible groups for overcloud hosts. overcloud_groups: > {{ (overcloud_group_hosts_map.keys() + [overcloud_group_default]) | reject('equalto', 'ignore') | unique | sort | list }} # Dict mapping overcloud Ansible group names to lists of hosts in the group. # As a special case, the group 'ignore' can be used to specify hosts that # should not be added to the inventory. overcloud_group_hosts_map: {} # To prevent some network issues you can choose to disable cloud-init disable_cloud_init: False ############################################################################### # Overcloud host image configuration. # The CentOS cloud images from 7.2 (1511) onwards have a bogus name server # entry in /etc/resolv.conf, 10.0.2.3. Cloud-init only appends name server # entries to this file, and will not remove this bogus entry. Typically this # leads to a delay of around 30 seconds when connecting via SSH, due to a # timeout in NSS. The workaround employed here is to remove this bogus entry # from the image using virt-customize, if it exists. See # https://bugs.centos.org/view.php?id=14369. overcloud_host_image_workaround_resolv_enabled: True # Workaround a CentOS 7.5 bug: cloud-init 0.7.9-24 does not correctly set # an IP address for VLAN subinterfaces configured with the Openstack metadata # format/Config drive. # See, https://bugs.centos.org/view.php?id=14964. overcloud_host_image_workaround_cloud_init_enabled: False # cloud-init repository for overcloud_host_image_workaround_cloud_init_enabled overcloud_host_image_workaround_cloud_init_repo: https://stackhpc.github.io/cloud-init-repo/