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---
- name: Validate node hostnames
hosts: oo_nodes_to_config
tasks:
- name: Query DNS for IP address of {{ openshift.common.hostname }}
shell:
getent ahostsv4 {{ openshift.common.hostname }} | head -n 1 | awk '{ print $1 }'
register: lookupip
changed_when: false
failed_when: false
- name: Warn user about bad openshift_hostname values
pause:
prompt:
The hostname {{ openshift.common.hostname }} for {{ ansible_nodename }}
doesn't resolve to an IP address owned by this host. Please set
openshift_hostname variable to a hostname that when resolved on the host
in question resolves to an IP address matching an interface on this
host. This host will fail liveness checks for pods utilizing hostPorts,
press ENTER to continue or CTRL-C to abort.
seconds: "{{ 10 if openshift_override_hostname_check | default(false) | bool else omit }}"
when:
- lookupip.stdout != '127.0.0.1'
- lookupip.stdout not in ansible_all_ipv4_addresses
|
