57 lines
2.2 KiB
YAML
57 lines
2.2 KiB
YAML
---
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- name: Ensure localhost in /etc/hosts
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lineinfile:
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dest: /etc/hosts
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regexp: "^127.0.0.1.*"
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line: "127.0.0.1 localhost"
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state: present
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become: True
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# NOTE(mgoddard): Ubuntu may include a line in /etc/hosts that makes the local
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# hostname and fqdn point to 127.0.1.1. This can break
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# RabbitMQ, which expects the hostname to resolve to the API network address.
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# Remove the troublesome entry.
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# see https://bugs.launchpad.net/kolla-ansible/+bug/1837699
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# and https://bugs.launchpad.net/kolla-ansible/+bug/1862739
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- name: Ensure hostname does not point to 127.0.1.1 in /etc/hosts
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lineinfile:
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dest: /etc/hosts
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regexp: "^127.0.1.1\\b.*\\s{{ ansible_facts.hostname }}\\b"
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state: absent
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become: True
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- name: Generate /etc/hosts for all of the nodes
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blockinfile:
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dest: /etc/hosts
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marker: "# {mark} ANSIBLE GENERATED HOSTS"
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block: |
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{% for host in etc_hosts_hosts %}
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{% if hostvars[host].internal_net_name in hostvars[host].network_interfaces %}
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{% set hostnames = [hostvars[host].ansible_facts.nodename, hostvars[host].ansible_facts.hostname] %}
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{{ hostvars[host].internal_net_name | net_ip(inventory_hostname=host) }} {{ hostnames | unique | join(' ') }}
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{% endif %}
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{% endfor %}
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become: True
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when:
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# Skip hosts that do not have a valid internal network interface.
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- internal_net_name in network_interfaces
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# NOTE(osmanlicilegi): The distribution might come with cloud-init installed, and manage_etc_hosts
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# configuration enabled. If so, it will override the file /etc/hosts from cloud-init templates at
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# every boot, which will break RabbitMQ. To prevent this happens, first we check whether cloud-init
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# has been installed, and then set manage_etc_hosts to false.
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- name: Check whether cloud-init has been installed, and ensure manage_etc_hosts is disabled
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block:
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- name: Ensure /etc/cloud/cloud.cfg exists
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stat:
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path: /etc/cloud/cloud.cfg
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register: cloud_init
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- name: Disable cloud-init manage_etc_hosts
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copy:
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content: "manage_etc_hosts: false"
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dest: /etc/cloud/cloud.cfg.d/99-kolla.cfg
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mode: "0660"
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when: cloud_init.stat.exists
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become: True
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