c12s-kubespray/roles/kubernetes/preinstall/tasks/0060-resolvconf.yml
Cristian Calin 7516fe142f
Move to Ansible 3.4.0 (#7672)
* Ansible: move to Ansible 3.4.0 which uses ansible-base 2.10.10

* Docs: add a note about ansible upgrade post 2.9.x

* CI: ensure ansible is removed before ansible 3.x is installed to avoid pip failures

* Ansible: use newer ansible-lint

* Fix ansible-lint 5.0.11 found issues

* syntax issues
* risky-file-permissions
* var-naming
* role-name
* molecule tests

* Mitogen: use 0.3.0rc1 which adds support for ansible 2.10+

* Pin ansible-base to 2.10.11 to get package fix on RHEL8
2021-07-12 00:00:47 -07:00

61 lines
2 KiB
YAML

---
- name: create temporary resolveconf cloud init file
command: cp -f /etc/resolv.conf "{{ resolvconffile }}"
when: ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
- name: Add domain/search/nameservers/options to resolv.conf
blockinfile:
path: "{{ resolvconffile }}"
block: |-
{% for item in [domainentry] + [searchentries] + nameserverentries.split(',') -%}
{{ item }}
{% endfor %}
options ndots:{{ ndots }}
options timeout:2
options attempts:2
state: present
insertbefore: BOF
create: yes
backup: yes
marker: "# Ansible entries {mark}"
mode: 0644
notify: Preinstall | propagate resolvconf to k8s components
- name: Remove search/domain/nameserver options before block
replace:
dest: "{{ item[0] }}"
regexp: '^{{ item[1] }}[^#]*(?=# Ansible entries BEGIN)'
backup: yes
follow: yes
with_nested:
- "{{ [resolvconffile, base|default(''), head|default('')] | difference(['']) }}"
- [ 'search ', 'nameserver ', 'domain ', 'options ' ]
notify: Preinstall | propagate resolvconf to k8s components
- name: Remove search/domain/nameserver options after block
replace:
dest: "{{ item[0] }}"
regexp: '(# Ansible entries END\n(?:(?!^{{ item[1] }}).*\n)*)(?:^{{ item[1] }}.*\n?)+'
replace: '\1'
backup: yes
follow: yes
with_nested:
- "{{ [resolvconffile, base|default(''), head|default('')] | difference(['']) }}"
- [ 'search ', 'nameserver ', 'domain ', 'options ' ]
notify: Preinstall | propagate resolvconf to k8s components
- name: get temporary resolveconf cloud init file content
command: cat {{ resolvconffile }}
register: cloud_config
when: ansible_os_family in ["Flatcar Container Linux by Kinvolk"]
- name: persist resolvconf cloud init file
template:
dest: "{{ resolveconf_cloud_init_conf }}"
src: resolvconf.j2
owner: root
mode: 0644
notify: Preinstall | update resolvconf for Flatcar Container Linux by Kinvolk
when: ansible_os_family in ["Flatcar Container Linux by Kinvolk"]