update

kubespray/roles/kubernetes/preinstall/tasks/0100-dhclient-hooks.yml

@@ -0,0 +1,33 @@
+---
+- name: Configure dhclient to supersede search/domain/nameservers
+  blockinfile:
+    block: |-
+      {% for item in [ supersede_domain, supersede_search, supersede_nameserver ] -%}
+      {{ item }}
+      {% endfor %}
+    path: "{{ dhclientconffile }}"
+    create: yes
+    state: present
+    insertbefore: BOF
+    backup: yes
+    marker: "# Ansible entries {mark}"
+    mode: 0644
+  notify: Preinstall | propagate resolvconf to k8s components
+
+- name: Configure dhclient hooks for resolv.conf (non-RH)
+  template:
+    src: dhclient_dnsupdate.sh.j2
+    dest: "{{ dhclienthookfile }}"
+    owner: root
+    mode: 0755
+  notify: Preinstall | propagate resolvconf to k8s components
+  when: ansible_os_family not in [ "RedHat", "Suse" ]
+
+- name: Configure dhclient hooks for resolv.conf (RH-only)
+  template:
+    src: dhclient_dnsupdate_rh.sh.j2
+    dest: "{{ dhclienthookfile }}"
+    owner: root
+    mode: 0755
+  notify: Preinstall | propagate resolvconf to k8s components
+  when: ansible_os_family == "RedHat"