k8s-sig-cluster-lifecycleawskubesprayhigh-availabilityansiblekubernetes-clustergcekubernetesbare-metal
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58 lines
1.5 KiB
58 lines
1.5 KiB
---
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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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when: hostvars[item].ansible_default_ipv4.address is defined
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with_items: groups['all']
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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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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: install dnsmasq and bindr9utils
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apt:
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name: "{{ item }}"
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state: present
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with_items:
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- dnsmasq
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- bind9utils
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when: inventory_hostname in groups['kube-master'][0]
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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'][0]
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- name: configure dnsmasq
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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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notify:
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- restart dnsmasq
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when: inventory_hostname in groups['kube-master'][0]
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- name: enable dnsmasq
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service:
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name: dnsmasq
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state: started
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enabled: yes
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when: inventory_hostname in groups['kube-master'][0]
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- name: update resolv.conf with new DNS setup
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template:
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src: resolv.conf.j2
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dest: /etc/resolv.conf
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mode: 644
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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
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