homelab-nomad/setup-cluster.yml

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---
- name: Build Consul cluster
hosts: consul_instances
any_errors_fatal: true
roles:
- role: ansible-consul
vars:
consul_version: "1.11.3"
consul_install_remotely: true
consul_install_upgrade: true
consul_node_role: server
consul_bootstrap_expect: true
consul_user: consul
consul_manage_user: true
consul_group: bin
consul_manage_group: true
consul_architecture_map:
x86_64: amd64
armhfv6: arm
armv7l: arm
# consul_tls_enable: true
consul_connect_enabled: true
consul_ports_grpc: 8502
consul_client_address: "0.0.0.0"
# Enable metrics
consul_config_custom:
telemetry:
prometheus_retention_time: "2h"
become: true
tasks:
- name: Start Consul
systemd:
state: started
name: consul
become: true
- name: Add values
block:
- name: Install python-consul
pip:
name: python-consul
extra_args: --index-url https://pypi.org/simple
- name: Add a value to Consul
consul_kv:
host: "{{ inventory_hostname }}"
key: ansible_test
value: Hello from Ansible!
delegate_to: localhost
run_once: true
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# Not on Ubuntu 20.04
# - name: Install Podman
# hosts: nomad_instances
# become: true
#
# tasks:
# - name: Install Podman
# package:
# name: podman
# state: present
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- name: Build Nomad cluster
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hosts: nomad_instances
any_errors_fatal: true
become: true
roles:
- name: ansible-nomad
vars:
nomad_version: "1.2.6"
nomad_install_remotely: true
nomad_install_upgrade: true
nomad_allow_purge_config: true
nomad_user: root
nomad_manage_user: true
nomad_group: bin
nomad_manage_group: true
# Properly map install arch
nomad_architecture_map:
x86_64: amd64
armhfv6: arm
armv7l: arm
nomad_encrypt_enable: true
# nomad_use_consul: true
# Metrics
nomad_telemetry: true
nomad_telemetry_prometheus_metrics: true
nomad_telemetry_publish_allocation_metrics: true
nomad_telemetry_publish_node_metrics: true
# Enable container plugins
nomad_cni_enable: true
nomad_cni_version: 1.0.1
nomad_docker_enable: true
nomad_docker_dmsetup: false
# nomad_podman_enable: true
# Customize docker plugin
nomad_plugins:
docker:
config:
volumes:
enabled: true
selinuxlabel: "z"
extra_labels:
- "job_name"
- "job_id"
- "task_group_name"
- "task_name"
- "namespace"
- "node_name"
- "node_id"
# Bind nomad
nomad_bind_address: 0.0.0.0
# Default interface for binding tasks
nomad_network_interface: lo
# Create networks for binding task ports
nomad_host_networks:
- name: public
interface: eth0
reserved_ports: "22"
- name: nomad-bridge
interface: nomad
reserved_ports: "22"
- name: loopback
interface: lo
reserved_ports: "22"
nomad_config_custom:
ui:
enabled: true
consul:
ui_url: "http://{{ ansible_hostname }}:8500/ui"
tasks:
- name: Start Nomad
systemd:
state: started
name: nomad