update--

roles/common/handlers/main.yml

@@ -88,3 +88,8 @@
   service:
     name: systemd-resolved
     state: restarted
+
+- name: Restart nfs-kernel-server
+  service:
+    name: nfs-kernel-server
+    state: restarted

roles/common/tasks/nfs.yml

@@ -61,6 +61,68 @@
   tags:
     - nfs-server
 
+# ---
+# /etc/default/nfs-kernel-server (Server)
+# ---
+
+- name: (nfs.yml) Check if file '/etc/default/nfs-kernel-server.ORIG' exists
+  stat:
+    path: /etc/default/nfs-kernel-server
+  register: default_nfs_kernel_server_exists
+  when:
+    - "groups['nfs_server']|string is search(inventory_hostname)"
+  tags:
+    - nfs-server
+
+- name: (nfs.yml) Backup existing file /etc/default/nfs-kernel-server
+  command: cp -a /etc/default/nfs-kernel-server /etc/default/nfs-kernel-server.ORIG
+  when:
+    - "groups['nfs_server']|string is search(inventory_hostname)"
+    - default_nfs_kernel_server_exists.stat.exists == False
+  tags:
+    - nfs-server
+
+- name: (nfs.yml) Adjust file /etc/default/nfs-kernel-server - set 'RPCNFSDCOUNT' (server)
+  replace:
+    path: /etc/default/nfs-kernel-server
+    regexp: '^RPCNFSDCOUNT=.*'
+    replace: "RPCNFSDCOUNT={{ nfs_start_servers | default('16') }}"
+  when:
+    - "groups['nfs_server']|string is search(inventory_hostname)"
+  tags:
+    - nfs-server
+
+# ---
+# Configuration Server
+# ---
+
+- name: (nfs.yml) Ensure directory '/etc/nfs.conf.d' exists
+  file:
+    path: /etc/nfs.conf.d
+    state: directory
+    mode: 0755
+    group: root
+    owner: root
+  when:
+    - inventory_hostname in groups['nfs_server']
+  tags:
+    - nfs-server
+
+
+- name: (nfs.yml) Create/Update file '/etc/nfs.conf.d/20-start_servers.conf' from template '20-start_servers.conf.j2'
+  template:
+    src: etc/nfs.conf.d/20-start_servers.conf.j2
+    dest: /etc/nfs.conf.d/20-start_servers.conf
+    owner: root
+    group: root
+    mode: 0644
+  notify: "Restart nfs-kernel-server"
+  when:
+    - inventory_hostname in groups['nfs_server']
+  tags:
+    - nfs-server
+
+
 # ---
 # NFS clients
 # ---

roles/common/templates/etc/nfs.conf.d/20-start_servers.conf.j2

@@ -0,0 +1,4 @@
+# {{ ansible_managed }}
+
+[nfsd]
+threads={{ nfs_start_servers | default('16') }}