copy /etc/hosts to /exports/hosts/hosts

Author: bertiethorpe

ansible/roles/etc_hosts/tasks/main.yml

@@ -6,3 +6,26 @@
     group: root
     mode: 0644
   become: yes
+
+- name: Ensure /exports/hosts directory exists and copy /etc/hosts
+  block:
+    - name: Ensure the /exports/hosts directory exists
+      file:
+        path: /exports/hosts
+        state: directory
+        owner: root
+        group: root
+        mode: 0755
+      become: yes
+      delegate_to: "{{ groups['control'] | first }}"
+
+    - name: Copy /etc/hosts to NFS exported directory
+      copy:
+        src: /etc/hosts
+        dest: /exports/hosts/hosts
+        owner: root
+        group: root
+        mode: 0644
+        remote_src: true
+      become: yes
+      delegate_to: "{{ groups['control'] | first }}"

environments/common/inventory/group_vars/all/nfs.yml

@@ -15,3 +15,9 @@ nfs_configurations:
     nfs_server: "{{ nfs_server_default }}"
     nfs_export: "/exports/home" # assumes skeleton TF is being used
     nfs_client_mnt_point: "/home"
+
+  - comment: Export /etc/hosts copy from Slurm control node
+    nfs_enable:
+        server:  "{{ inventory_hostname in groups['control'] }}"
+        clients: false
+    nfs_export: "/exports/hosts" # control node has to copy in /etc/hosts to here