Merge pull request #560 from stackhpc/upstream/master-2026-05-11

Synchronise master with upstream

Author: Alex-Welsh

ansible/control-host-configure.yml

@@ -15,6 +15,7 @@
 - import_playbook: "network.yml"
 - import_playbook: "firewall.yml"
 - import_playbook: "fail2ban.yml"
+- import_playbook: "etc-hosts.yml"
 - import_playbook: "tuned.yml"
 - import_playbook: "sysctl.yml"
 - import_playbook: "time.yml"

ansible/etc-hosts.yml

@@ -1,6 +1,6 @@
 ---
 - name: Ensure /etc/hosts is configured
-  hosts: overcloud
+  hosts: seed-hypervisor:seed:overcloud:infra-vms:ansible-control
   max_fail_percentage: >-
     {{ etc_hosts_max_fail_percentage |
        default(host_configure_max_fail_percentage) |
@@ -9,12 +9,5 @@
   tags:
     - etc-hosts
   tasks:
-    # NOTE(mgoddard): Need to ensure that all hosts have facts available.
-    - import_role:
-        name: gather-facts-delegated
-      tags:
-        - gather-facts-delegated
-      when: etc_hosts_gather_facts | default(true)
-
     - import_role:
         name: etc-hosts

ansible/infra-vm-host-configure.yml

@@ -15,6 +15,7 @@
 - import_playbook: "network.yml"
 - import_playbook: "firewall.yml"
 - import_playbook: "fail2ban.yml"
+- import_playbook: "etc-hosts.yml"
 - import_playbook: "tuned.yml"
 - import_playbook: "sysctl.yml"
 - import_playbook: "disable-glean.yml"

ansible/inventory/group_vars/overcloud/etc-hosts

@@ -0,0 +1,6 @@
+---
+# Which hosts to add to /etc/hosts
+etc_hosts_hosts: "{{ groups['overcloud'] }}"
+
+# Which network to use for the IP address in /etc/hosts
+etc_hosts_network: "{{ internal_net_name }}"

ansible/roles/etc-hosts/defaults/main.yml

@@ -3,7 +3,10 @@
 customize_etc_hosts: true
 
 # List of hosts to add to /etc/hosts.
-etc_hosts_hosts: "{{ groups['overcloud'] }}"
+etc_hosts_hosts: []
+
+# Which network to use for host entries in /etc/hosts
+etc_hosts_network: "{{ undef() }}"
 
 # Dictionary of custom /etc/hosts entries.
 # Each key is added as a hostname,

ansible/roles/etc-hosts/tasks/etc-hosts.yml

@@ -1,4 +1,15 @@
 ---
+# NOTE(mgoddard): Need to ensure that all hosts have facts available.
+- include_role:
+    name: gather-facts-delegated
+  tags:
+    - gather-facts-delegated
+  vars:
+    gather_facts_delegated_limit_hosts: "{{ etc_hosts_hosts }}"
+  when:
+    - etc_hosts_gather_facts | default(true)
+    - etc_hosts_hosts | length > 0
+
 - name: Ensure localhost in /etc/hosts
   lineinfile:
     dest: /etc/hosts
@@ -26,18 +37,28 @@
     marker: "# {mark} ANSIBLE GENERATED HOSTS"
     block: |
         {% for host in etc_hosts_hosts %}
-        {% if hostvars[host].internal_net_name in hostvars[host].network_interfaces %}
+        {% if hostvars[host]['etc_hosts_network'] in hostvars[host].network_interfaces %}
         {% set hostnames = [hostvars[host].ansible_facts.nodename, hostvars[host].ansible_facts.hostname] %}
-        {{ hostvars[host].internal_net_name | net_ip(inventory_hostname=host) }} {{ hostnames | unique | join(' ') }}
+        {{ hostvars[host]['etc_hosts_network'] | net_ip(inventory_hostname=host) }} {{ hostnames | unique | join(' ') }}
         {% endif %}
         {% endfor %}
+  become: True
+  when:
+    - etc_hosts_hosts | length > 0
+    - etc_hosts_network | mandatory is truthy
+    # Skip hosts that do not have a valid internal network interface.
+    - etc_hosts_network in network_interfaces
+
+- name: Add custom entries to /etc/hosts
+  blockinfile:
+    dest: /etc/hosts
+    marker: "# {mark} ANSIBLE GENERATED CUSTOM HOSTS"
+    block: |
         {% for item in custom_etc_hosts_entries | dict2items %}
         {{ item.value }} {{ item.key }}
         {% endfor %}
   become: True
-  when:
-    # Skip hosts that do not have a valid internal network interface.
-    - internal_net_name in network_interfaces
+  when: custom_etc_hosts_entries | length > 0
 
 # NOTE(osmanlicilegi): The distribution might come with cloud-init installed, and manage_etc_hosts
 # configuration enabled. If so, it will override the file /etc/hosts from cloud-init templates at

ansible/seed-host-configure.yml

@@ -15,6 +15,7 @@
 - import_playbook: "network.yml"
 - import_playbook: "firewall.yml"
 - import_playbook: "fail2ban.yml"
+- import_playbook: "etc-hosts.yml"
 - import_playbook: "tuned.yml"
 - import_playbook: "sysctl.yml"
 - import_playbook: "ip-routing.yml"

ansible/seed-hypervisor-host-configure.yml

@@ -15,6 +15,7 @@
 - import_playbook: "network.yml"
 - import_playbook: "firewall.yml"
 - import_playbook: "fail2ban.yml"
+- import_playbook: "etc-hosts.yml"
 - import_playbook: "tuned.yml"
 - import_playbook: "sysctl.yml"
 - import_playbook: "ip-routing.yml"