diff --git a/roles/kubernetes/preinstall/tasks/resolvconf.yml b/roles/kubernetes/preinstall/tasks/resolvconf.yml index 55edd0ca7..6369dfd9c 100644 --- a/roles/kubernetes/preinstall/tasks/resolvconf.yml +++ b/roles/kubernetes/preinstall/tasks/resolvconf.yml @@ -3,25 +3,16 @@ command: cp -f /etc/resolv.conf "{{ resolvconffile }}" when: ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] -- name: Remove search/domain/nameserver options - lineinfile: - dest: "{{item[0]}}" - state: absent - regexp: "^{{ item[1] }}.*$" - backup: yes - follow: yes - with_nested: - - "{{ [resolvconffile] + [base|default('')] + [head|default('')] }}" - - [ 'search ', 'nameserver ', 'domain ', 'options ' ] - notify: Preinstall | restart network - -- name: Add domain/search/nameservers to resolv.conf +- name: Add domain/search/nameservers/options to resolv.conf blockinfile: dest: "{{resolvconffile}}" block: |- {% for item in [domainentry] + [searchentries] + nameserverentries.split(',') -%} {{ item }} {% endfor %} + options ndots:{{ ndots }} + options timeout:2 + options attempts:2 state: present insertbefore: BOF create: yes @@ -30,21 +21,32 @@ marker: "# Ansible entries {mark}" notify: Preinstall | restart network -- name: Add options to resolv.conf - lineinfile: - line: options {{ item }} - dest: "{{resolvconffile}}" - state: present - regexp: "^options.*{{ item }}$" - insertafter: EOF +- name: Remove search/domain/nameserver options before block + replace: + dest: "{{item[0]}}" + regexp: '^{{ item[1] }}[^#]*(?=# Ansible entries BEGIN)' backup: yes follow: yes - with_items: - - ndots:{{ ndots }} - - timeout:2 - - attempts:2 + with_nested: + - "{{ [resolvconffile] + [base|default('')] + [head|default('')] }}" + - [ 'search ', 'nameserver ', 'domain ', 'options ' ] + when: item[0] != "" notify: Preinstall | restart network +- 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('')] }}" + - [ 'search ', 'nameserver ', 'domain ', 'options ' ] + when: item[0] != "" + notify: Preinstall | restart network + + - name: get temporary resolveconf cloud init file content command: cat {{ resolvconffile }} register: cloud_config