Check network_gateway on the provisioning network.
If gateway in undercloud.conf is different from local_ip, verify that the gateway exists and is reachable.
hosts: undercloud
groups: pre-introspection
parameters:
roles: check-network-gateway
Role documentation
Check the number of IP addresses available for the overcloud nodes.
Verify that the number of IP addresses defined in dhcp_start and dhcp_end fields in undercloud.conf is not too low.
hosts: undercloud
groups: pre-introspection
parameters:
ctlplane_iprange_min_size: 20
roles: ctlplane-ip-range
Role documentation
DHCP on the Introspection Network.
An unexpected DHCP server on the network used for node introspection can cause some nodes to not be inspected. This validations checks for the DHCP responses on the interface specified in ironic-inspector.conf.
hosts: undercloud
groups: pre-introspection
parameters:
roles: dhcp-validations
Role documentation
Verify undercloud fits the CPU core requirements.
Make sure that the undercloud has enough CPU cores. https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/15/html/director_installation_and_usage/planning-your-undercloud#determining-environment-scale
hosts: undercloud
groups: prep, pre-introspection
parameters:
min_undercloud_cpu_count: 8
roles: undercloud-cpu
Role documentation
Verify undercloud fits the disk space requirements.
Make sure that the root partition on the undercloud node has enough free space. http://tripleo.org/install/environments/baremetal.html#minimum-system-requirements
hosts: undercloud
groups: prep, pre-introspection
parameters:
volumes: [{‘mount’: ‘/var/lib/docker’, ‘min_size’: 10}, {‘mount’: ‘/var/lib/config-data’, ‘min_size’: 3}, {‘mount’: ‘/var/log’, ‘min_size’: 3}, {‘mount’: ‘/usr’, ‘min_size’: 5}, {‘mount’: ‘/var’, ‘min_size’: 20}, {‘mount’: ‘/’, ‘min_size’: 25}]
roles: undercloud-disk-space
Role documentation
Undercloud Neutron Sanity Check.
Run neutron-sanity-check on the undercloud node to find out potential issues with Neutron’s configuration. The tool expects all the configuration files that are passed to the Neutron services.
hosts: undercloud
groups: pre-introspection
parameters:
configs: [‘/etc/neutron/neutron.conf’, ‘/usr/share/neutron/neutron-dist.conf’, ‘/etc/neutron/metadata_agent.ini’, ‘/etc/neutron/dhcp_agent.ini’, ‘/etc/neutron/plugins/ml2/openvswitch_agent.ini’, ‘/etc/neutron/fwaas_driver.ini’, ‘/etc/neutron/l3_agent.ini’]
roles: neutron-sanity-check
Role documentation
Verify the undercloud fits the RAM requirements.
Verify that the undercloud has enough RAM. https://access.redhat.com/documentation/en-us/red_hat_openstack_platform/15/html/director_installation_and_usage/planning-your-undercloud#determining-environment-scale
hosts: undercloud
groups: prep, pre-introspection, pre-upgrade
parameters:
min_undercloud_ram_gb: 24
roles: undercloud-ram
Role documentation
Undercloud SELinux Enforcing Mode Check.
Check if the Undercloud is running SELinux in Enforcing mode.
hosts: undercloud
groups: prep, pre-introspection
parameters:
roles: undercloud-selinux-mode
Role documentation
Verify token_flush is enabled in keystone users crontab.
Without a token_flush crontab enabled for the keystone user, the keystone database can grow very large. This validation checks that the keystone token_flush crontab has been set up.
hosts: undercloud
groups: pre-introspection
parameters:
cron_check: keystone-manage token_flush
roles: undercloud-tokenflush
Role documentation
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