97 lines
2.9 KiB
YAML
97 lines
2.9 KiB
YAML
---
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- name: populate inventory into hosts file
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lineinfile:
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dest: /etc/hosts
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regexp: "^{{ hostvars[item].ansible_default_ipv4.address }} {{ item }}$"
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line: "{{ hostvars[item].ansible_default_ipv4.address }} {{ item }}"
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state: present
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backup: yes
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when: hostvars[item].ansible_default_ipv4.address is defined
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with_items: groups['all']
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- name: populate kubernetes loadbalancer address into hosts file
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lineinfile:
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dest: /etc/hosts
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regexp: ".*{{ apiserver_loadbalancer_domain_name }}$"
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line: "{{ loadbalancer_apiserver.address }} lb-apiserver.kubernetes.local"
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state: present
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backup: yes
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when: loadbalancer_apiserver is defined and apiserver_loadbalancer_domain_name is defined
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- name: clean hosts file
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lineinfile:
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dest: /etc/hosts
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regexp: "{{ item }}"
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state: absent
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backup: yes
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with_items:
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- '^127\.0\.0\.1(\s+){{ inventory_hostname }}.*'
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- '^::1(\s+){{ inventory_hostname }}.*'
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- name: ensure dnsmasq.d directory exists
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file:
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path: /etc/dnsmasq.d
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state: directory
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when: inventory_hostname in groups['kube-master']
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- name: Write dnsmasq configuration
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template:
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src: 01-kube-dns.conf.j2
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dest: /etc/dnsmasq.d/01-kube-dns.conf
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mode: 755
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backup: yes
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when: inventory_hostname in groups['kube-master']
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- name: Create dnsmasq pod manifest
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template: src=dnsmasq-pod.yml dest=/etc/kubernetes/manifests/dnsmasq-pod.manifest
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when: inventory_hostname in groups['kube-master']
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- name: Check for dnsmasq port (pulling image and running container)
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wait_for:
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port: 53
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delay: 5
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when: inventory_hostname in groups['kube-master']
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- name: check resolvconf
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stat: path=/etc/resolvconf/resolv.conf.d/head
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register: resolvconf
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- name: target resolv.conf file
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set_fact:
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resolvconffile: >-
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{%- if resolvconf.stat.exists == True -%}/etc/resolvconf/resolv.conf.d/head{%- else -%}/etc/resolv.conf{%- endif -%}
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- name: Add search resolv.conf
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lineinfile:
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line: search {{ [ 'default.svc.' + dns_domain, 'svc.' + dns_domain, dns_domain ] | join(' ') }}
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dest: "{{resolvconffile}}"
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state: present
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insertbefore: BOF
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backup: yes
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follow: yes
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- name: Add all masters as nameserver
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lineinfile:
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line: nameserver {{ hostvars[item]['ansible_default_ipv4']['address'] }}
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dest: "{{resolvconffile}}"
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state: present
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insertafter: "^search.*$"
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backup: yes
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follow: yes
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with_items: groups['kube-master']
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- name: disable resolv.conf modification by dhclient
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copy: src=dhclient_nodnsupdate dest=/etc/dhcp/dhclient-enter-hooks.d/nodnsupdate mode=u+x backup=yes
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when: ansible_os_family == "Debian"
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- name: disable resolv.conf modification by dhclient
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copy: src=dhclient_nodnsupdate dest=/etc/dhcp/dhclient.d/nodnsupdate mode=u+x backup=yes
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when: ansible_os_family == "RedHat"
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- name: update resolvconf
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command: resolvconf -u
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changed_when: False
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when: resolvconf.stat.exists == True
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- meta: flush_handlers
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