From 13ef8e5744442b6a6d61a96888f87a1c96c44ba6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Romain=20Gon=C3=A7alves?= <me@rgoncalves.se>
Date: Sat, 11 Dec 2021 11:55:55 +0000
Subject: roles: Add nfsclient

---
 group_vars/all.yml                   |  1 +
 playbooks/site.yml                   | 15 +++++++++++++--
 roles/nfsclient/defaults/main.yml    |  5 +++++
 roles/nfsclient/tasks/main.yml       | 32 ++++++++++++++++++++++++++++++++
 roles/nfsclient/tasks/os_alpine.yml  | 10 ++++++++++
 roles/nfsclient/tasks/os_openbsd.yml |  0
 6 files changed, 61 insertions(+), 2 deletions(-)
 create mode 100644 roles/nfsclient/defaults/main.yml
 create mode 100644 roles/nfsclient/tasks/main.yml
 create mode 100644 roles/nfsclient/tasks/os_alpine.yml
 create mode 100644 roles/nfsclient/tasks/os_openbsd.yml

diff --git a/group_vars/all.yml b/group_vars/all.yml
index 694927c..72bf8d6 100644
--- a/group_vars/all.yml
+++ b/group_vars/all.yml
@@ -2,6 +2,7 @@ ansible_hostname: "{{ ansible_host }}"
 ansible_become_method: su
 
 wireguard_domain_controller: "{{ __global_domain_controller }}"
+nfsclient_server: "stack0"
 
 __is_vm: false
 
diff --git a/playbooks/site.yml b/playbooks/site.yml
index 96dffb5..d354cb7 100644
--- a/playbooks/site.yml
+++ b/playbooks/site.yml
@@ -7,12 +7,23 @@
   roles:
     - role: sshd
       tags: role_sshd
-    - role: httpd
-      tags: role_httpd
 
 - hosts: stack0
   roles:
     - role: nfsd
       tags: role_nfsd
+
+- hosts: stack0-*
+  roles:
+    - role: nfsclient
+      tags: role_nfsclient
+
+- hosts: servers
+  roles:
+    - role: httpd
+      tags: role_httpd
+
+- hosts: stack0
+  roles:
     - role: vmm
       tags: role_vmm
diff --git a/roles/nfsclient/defaults/main.yml b/roles/nfsclient/defaults/main.yml
new file mode 100644
index 0000000..d0ca08e
--- /dev/null
+++ b/roles/nfsclient/defaults/main.yml
@@ -0,0 +1,5 @@
+nfsclient_dir: /data
+nfsclient_fstab_path: /etc/fstab
+nfsclient_server_dir: /data/nfs
+nfsclient_server_host: null
+nfsclient_server_ip: null
diff --git a/roles/nfsclient/tasks/main.yml b/roles/nfsclient/tasks/main.yml
new file mode 100644
index 0000000..7799a60
--- /dev/null
+++ b/roles/nfsclient/tasks/main.yml
@@ -0,0 +1,32 @@
+- name: translate server string to server dict
+  set_fact:
+    nfsclient_server_ip: "{{ hostvars[nfsclient_server].__ip.external }}"
+  when: not nfsclient_server_ip
+
+- name: include distribution specific prerequisites
+  include_tasks: "os_{{ ansible_distribution | lower }}.yml"
+  ignore_errors: true
+
+- name: create directory on client
+  file:
+    path: "{{ nfsclient_dir }}"
+    owner: 0
+    group: 0
+    mode: 0755
+    state: directory
+
+- name: cleanup fstab with previous nfs setup
+  lineinfile:
+    path: "{{ nfsclient_fstab_path }}"
+    regexp: ^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:/.* {{ nfsclient_dir }} nfs
+    state: absent
+  register: result
+
+- name: complete fstab with nfs
+  lineinfile:
+    path: "{{ nfsclient_fstab_path }}"
+    line: "{{ nfsclient_server_ip }}:{{ nfsclient_server_dir }}/{{ inventory_hostname }} {{ nfsclient_dir }} nfs rw,nodev,nosuid 0 0"
+
+- name: reload fstab
+  shell: mount -a
+  ignore_errors: true
diff --git a/roles/nfsclient/tasks/os_alpine.yml b/roles/nfsclient/tasks/os_alpine.yml
new file mode 100644
index 0000000..62d8f70
--- /dev/null
+++ b/roles/nfsclient/tasks/os_alpine.yml
@@ -0,0 +1,10 @@
+- name: install nfs-utils
+  package:
+    name: nfs-utils
+    state: present
+
+- name: restart and enable nfsmount
+  service:
+    name: nfsmount
+    state: restarted
+    enabled: true
diff --git a/roles/nfsclient/tasks/os_openbsd.yml b/roles/nfsclient/tasks/os_openbsd.yml
new file mode 100644
index 0000000..e69de29
-- 
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