Add playbook to restart wesher and nomad

ansible_playbooks/nomad_wesher_restart.yml

@@ -0,0 +1,21 @@
+- name: Restart nomad and wesher
+  hosts: nomad_instances
+
+  tasks:
+    - name: Stop Nomad
+      systemd:
+        name: nomad
+        state: stopped
+      become: true
+
+    - name: Restart wesher
+      systemd:
+        name: wesher
+        state: restarted
+      become: true
+
+    - name: Start Nomad
+      systemd:
+        name: nomad
+        state: stopped
+      become: true