CORE-363 Support specification of default_scheduler_config

defaults/main.yml

@@ -36,3 +36,8 @@ nomad_client_host_networks: []
 nomad_client_max_kill_timeout: 5m
 nomad_docker_auth_enabled: false
 nomad_docker_auth_file: /root/.docker/config.json
+
+nomad_batch_scheduler_enabled: true
+nomad_scheduler_enabled: true
+nomad_service_scheduler_enabled: true
+nomad_sysbatch_scheduler_enabled: true

tasks/assert.yml

@@ -107,6 +107,34 @@
       - nomad_client is boolean
     quiet: true
 
+- name: assert | Test if nomad_sysbatch_scheduler_enabled is set correctly
+  ansible.builtin.assert:
+    that:
+      - nomad_sysbatch_scheduler_enabled is defined
+      - nomad_sysbatch_scheduler_enabled is boolean
+    quiet: true
+
+- name: assert | Test if nomad_service_scheduler_enabled is set correctly
+  ansible.builtin.assert:
+    that:
+      - nomad_service_scheduler_enabled is defined
+      - nomad_service_scheduler_enabled is boolean
+    quiet: true
+
+- name: assert | Test if nomad_scheduler_enabled is set correctly
+  ansible.builtin.assert:
+    that:
+      - nomad_scheduler_enabled is defined
+      - nomad_scheduler_enabled is boolean
+    quiet: true
+
+- name: assert | Test if nomad_batch_scheduler_enabled is set correctly
+  ansible.builtin.assert:
+    that:
+      - nomad_batch_scheduler_enabled is defined
+      - nomad_batch_scheduler_enabled is boolean
+    quiet: true
+
 - name: assert | Test if nomad_client_node_class is set correctly
   ansible.builtin.assert:
     that:

templates/server.hcl.j2

@@ -3,4 +3,13 @@
 server {
     enabled = true
     bootstrap_expect = {{ nomad_server_bootstrap_expect }}
+
+    default_scheduler_config {
+        preemption_config {
+            batch_scheduler_enabled    = {{ nomad_batch_scheduler_enabled }}
+            system_scheduler_enabled   = {{ nomad_scheduler_enabled }}
+            service_scheduler_enabled  = {{ nomad_service_scheduler_enabled }}
+            sysbatch_scheduler_enabled = {{ nomad_sysbatch_scheduler_enabled }}
+        }
+    }
 }