116 lines
3.1 KiB
YAML
116 lines
3.1 KiB
YAML
---
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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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- name: ensure dnsmasq.d-available directory exists
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file:
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path: /etc/dnsmasq.d-available
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state: directory
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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-available/01-kube-dns.conf
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mode: 0755
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backup: yes
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- name: Stat dnsmasq configuration
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stat: path=/etc/dnsmasq.d/01-kube-dns.conf
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register: sym
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- name: Move previous configuration
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command: mv /etc/dnsmasq.d/01-kube-dns.conf /etc/dnsmasq.d-available/01-kube-dns.conf.bak
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changed_when: False
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when: sym.stat.islnk is defined and sym.stat.islnk == False
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- name: Enable dnsmasq configuration
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file:
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src: /etc/dnsmasq.d-available/01-kube-dns.conf
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dest: /etc/dnsmasq.d/01-kube-dns.conf
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state: link
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- name: Create dnsmasq manifests
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template: src={{item.file}} dest=/etc/kubernetes/{{item.file}}
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with_items:
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- {file: dnsmasq-ds.yml, type: ds}
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- {file: dnsmasq-svc.yml, type: svc}
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register: manifests
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# - name: Start resources
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# command: create -f /etc/kubernetes/{{item.item.file}} --namespace=kube-system
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# ignore_errors: yes
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- name: Start Resources
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kube:
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name: dnsmasq
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namespace: kube-system
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kubectl: /usr/local/bin/kubectl
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resource: "{{item.item.type}}"
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filename: /etc/kubernetes/{{item.item.file}}
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state: "{{item.changed | ternary('latest','present') }}"
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with_items: manifests.results
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- name: Check for dnsmasq port (pulling image and running container)
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wait_for:
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host: "{{dns_server}}"
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port: 53
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delay: 5
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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 local dnsmasq to resolv.conf
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lineinfile:
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line: "nameserver {{dns_server}}"
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dest: "{{resolvconffile}}"
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state: present
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insertafter: "^search.*$"
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backup: yes
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follow: yes
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- name: Add options to resolv.conf
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lineinfile:
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line: options {{ item }}
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dest: "{{resolvconffile}}"
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state: present
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regexp: "^options.*{{ item }}$"
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insertafter: EOF
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backup: yes
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follow: yes
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with_items:
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- timeout:2
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- attempts:2
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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=0755 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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