Update to 2022-08-06 12:00

roles/nomad/defaults/main.yml

@@ -1,11 +1,11 @@
 ---
 
 # Version of Nomad to install
-nomad_version: 1.3.2
+nomad_version: 1.3.3
 # URL of the archive
 nomad_archive_url: https://releases.hashicorp.com/nomad/{{ nomad_version }}/nomad_{{ nomad_version }}_linux_amd64.zip
 # Expected sha256 of the archive
-nomad_archive_sha256: fc6b3800935c621633d98148ea30737ab8ac1f698020f45b28b07ac61fbf4a96
+nomad_archive_sha256: d908811cebe2a8373e93c4ad3d09af5c706241878ff3f21ee0f182b4ecb571f2
 
 # List of plugins to install
 nomad_plugins:
@@ -21,6 +21,10 @@ nomad_root_dir: /opt/nomad
 # Servers can run under an unprivileged user, while clients should run as root (or with equivalent privileges)
 nomad_user: "{{ nomad_conf.client.enabled | ternary('root', 'nomad') }}"
 
+# If ACL are enabled, you need to set a management token for ansible
+# to be able to manage Nomad (eg snapshot before upgrades)
+# nomad_mgm_token: XXXXXXXXX
+
 # List of nomad servers (not clients !)
 nomad_servers: []
 
@@ -126,6 +130,13 @@ nomad_base_conf:
     # consul_ui: https://consul.example.org
     # vault_ui: https://vault.example.org
 
+  # Telemetry settings
+  telemetry:
+    prometheus_metrics: False
+    disable_hostname: True
+    publish_allocation_metrics: True
+    publish_node_metrics: True
+
 # You can override part of the default config without rewriting everything else
 # the dict will get merged
 nomad_extra_conf: {}

roles/nomad/tasks/archive_pre.yml

@@ -5,12 +5,16 @@
   tags: nomad
 
 - name: Snapshot nomad data
-  command: "{{ nomad_root_dir }}/bin/nomad operator save {{ nomad_root_dir }}/archives/{{ nomad_current_version }}/nomad.snap"
+  command: "{{ nomad_root_dir }}/bin/nomad operator snapshot save {{ nomad_root_dir }}/archives/{{ nomad_current_version }}/nomad.snap"
+  args:
+    creates: "{{ nomad_root_dir }}/archives/{{ nomad_current_version }}/nomad.snap"
+  environment:
+    NOMAD_TOKEN: "{{ nomad_mgm_token | default(omit) }}"
   tags: nomad
 
 - name: Backup previous version
   synchronize:
-    src: "{{ item }}"
+    src: "{{ nomad_root_dir }}/{{ item }}"
     dest: "{{ nomad_root_dir }}/archives/{{ nomad_current_version }}/"
     compress: False
   delegate_to: "{{ inventory_hostname }}"

roles/nomad/tasks/facts.yml

@@ -32,6 +32,7 @@
 
 - when: nomad_bin.stat.exists and nomad_current_version != nomad_version
   set_fact: nomad_install_mode='upgrade'
+  tags: nomad
 
 - name: Build a list of enabled task drivers
   set_fact: nomad_enabled_task_drivers={{ nomad_conf.client.task_drivers | dict2items | selectattr('value.enabled', 'equalto', True) | map(attribute='key') }}

roles/nomad/templates/nomad.hcl.j2

@@ -138,3 +138,9 @@ ui {
 {% endif %}
 }
 
+telemetry {
+  prometheus_metrics = {{ nomad_conf.telemetry.prometheus_metrics | ternary('true', 'false') }}
+  disable_hostname = {{ nomad_conf.telemetry.disable_hostname | ternary('true', 'false') }}
+  publish_allocation_metrics = {{ nomad_conf.telemetry.publish_allocation_metrics | ternary('true', 'false') }}
+  publish_node_metrics = {{ nomad_conf.telemetry.publish_node_metrics | ternary('true', 'false') }}
+}