Add playbook for recovering nomad cluster with peers.json

This commit is contained in:
IamTheFij 2022-11-01 15:03:08 -07:00
parent 754c4393f3
commit af05a96501

45
nomad/recover-nomad.yaml Normal file
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@ -0,0 +1,45 @@
---
- name: Recovery Nomad
hosts: nomad_instances
tasks:
- name: Stop Nomad
systemd:
name: nomad
state: stopped
become: true
- name: Get node-id
slurp:
src: /var/nomad/server/node-id
register: nomad_node_id
become: true
- name: Node Id
debug:
msg: "node_id: {{ nomad_node_id.content }}"
- name: Address
debug:
msg: "address: {{ ansible_default_ipv4.address }}"
- name: Save
copy:
dest: /var/nomad/server/raft/peers.json
content: |
[
{% for host in ansible_play_hosts|reject('equalto', inventory_hostname) -%}
{
"id": "{{ hostvars[host].nomad_node_id.content }}",
"address": "{{ hostvars[host].ansible_default_ipv4.address }}:4647",
"non_voter": false
}{% if not loop.last %},{% endif %}
{% endfor -%}
]
become: true
- name: Restart Nomad
systemd:
name: nomad
state: restarted
become: true