113 lines
2.8 KiB
YAML
113 lines
2.8 KiB
YAML
---
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- name: Deploy Nomad Configurations
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hosts: nomad_cluster
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become: yes
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vars:
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nomad_encrypt_key: "NVOMDvXblgWfhtzFzOUIHnKEOrbXOkPrkIPbRGGf1YQ="
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node_ips:
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semaphore: "100.116.158.95"
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master: "100.117.106.136"
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ash3c: "100.116.80.94"
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tasks:
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- name: Create nomad configuration for each node
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copy:
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content: |
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datacenter = "dc1"
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region = "global"
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data_dir = "/opt/nomad/data"
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bind_addr = "{{ node_ips[inventory_hostname] }}"
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server {
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enabled = true
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bootstrap_expect = 3
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encrypt = "{{ nomad_encrypt_key }}"
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server_join {
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retry_join = [
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"{{ node_ips.semaphore }}:4647",
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"{{ node_ips.master }}:4647",
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"{{ node_ips.ash3c }}:4647"
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]
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retry_interval = "15s"
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retry_max = 3
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}
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}
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client {
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enabled = true
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alloc_dir = "/opt/nomad/alloc_mounts"
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}
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ui {
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enabled = true
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}
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addresses {
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http = "0.0.0.0"
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rpc = "{{ node_ips[inventory_hostname] }}"
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serf = "{{ node_ips[inventory_hostname] }}"
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}
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ports {
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http = 4646
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rpc = 4647
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serf = 4648
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}
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plugin "docker" {
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config {
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allow_privileged = true
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volumes {
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enabled = true
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}
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}
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}
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log_level = "INFO"
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log_file = "/var/log/nomad/nomad.log"
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dest: /etc/nomad.d/nomad.hcl
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owner: nomad
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group: nomad
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mode: '0640'
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- name: Validate nomad configuration
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shell: nomad config validate /etc/nomad.d/nomad.hcl
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register: config_validation
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- name: Show validation result
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debug:
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var: config_validation.stdout_lines
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- name: Start nomad service on bootstrap node first
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systemd:
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name: nomad
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state: started
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daemon_reload: yes
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when: inventory_hostname == 'semaphore'
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- name: Wait for bootstrap node
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pause:
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seconds: 15
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when: inventory_hostname == 'semaphore'
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- name: Start nomad service on other nodes
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systemd:
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name: nomad
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state: started
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daemon_reload: yes
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when: inventory_hostname != 'semaphore'
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- name: Wait for services to start
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pause:
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seconds: 10
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- name: Check service status
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shell: systemctl status nomad --no-pager
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register: service_status
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ignore_errors: yes
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- name: Show service status
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debug:
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var: service_status.stdout_lines |