From 677c4b98cf9e0165d1342389b77b2810ea2a3ec1 Mon Sep 17 00:00:00 2001 From: Scott Dodson Date: Fri, 29 Jan 2016 10:49:11 -0500 Subject: Add an early check to ensure that node names resolve to an interface on the host --- .../openshift-cluster/validate_hostnames.yml | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 playbooks/common/openshift-cluster/validate_hostnames.yml (limited to 'playbooks/common/openshift-cluster/validate_hostnames.yml') diff --git a/playbooks/common/openshift-cluster/validate_hostnames.yml b/playbooks/common/openshift-cluster/validate_hostnames.yml new file mode 100644 index 000000000..047431b63 --- /dev/null +++ b/playbooks/common/openshift-cluster/validate_hostnames.yml @@ -0,0 +1,26 @@ +--- +- include: evaluate_groups.yml + +- name: Gather and set facts for node hosts + hosts: oo_nodes_to_config + roles: + - openshift_facts + tasks: + - openshift_facts: + role: "{{ item.role }}" + local_facts: "{{ item.local_facts }}" + with_items: + - role: common + local_facts: + hostname: "{{ openshift_hostname | default(None) }}" + public_hostname: "{{ openshift_public_hostname | default(None) }}" + - 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 CTRL-C to continue." + seconds: "{{ 10 if openshift_override_hostname_check | default(false) | bool else omit }}" + when: lookupip.stdout not in ansible_all_ipv4_addresses -- cgit v1.2.3