From dde73d89a725ad764509aa623c945cfa789ae2e4 Mon Sep 17 00:00:00 2001
From: binary <me@rgoncalves.se>
Date: Wed, 3 Mar 2021 14:57:10 +0100
Subject: Add nfsclient role for mounting data in VM from hypervisor

---
 roles/nfsclient/defaults/main.yml  |  7 ++++
 roles/nfsclient/tasks/_alpine.yml  | 16 +++++++++
 roles/nfsclient/tasks/_openbsd.yml |  0
 roles/nfsclient/tasks/main.yml     | 66 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 89 insertions(+)
 create mode 100644 roles/nfsclient/defaults/main.yml
 create mode 100644 roles/nfsclient/tasks/_alpine.yml
 create mode 100644 roles/nfsclient/tasks/_openbsd.yml
 create mode 100644 roles/nfsclient/tasks/main.yml

(limited to 'roles/nfsclient')

diff --git a/roles/nfsclient/defaults/main.yml b/roles/nfsclient/defaults/main.yml
new file mode 100644
index 0000000..c1a8e13
--- /dev/null
+++ b/roles/nfsclient/defaults/main.yml
@@ -0,0 +1,7 @@
+
+# nfsclient ~~ roles/nfsclient/vars/main.yml
+
+---
+
+nfsclient_dir: "/data"
+nfsclient_test_dir: "/tmp/nfsd-test"
diff --git a/roles/nfsclient/tasks/_alpine.yml b/roles/nfsclient/tasks/_alpine.yml
new file mode 100644
index 0000000..86e21d9
--- /dev/null
+++ b/roles/nfsclient/tasks/_alpine.yml
@@ -0,0 +1,16 @@
+
+# nfsclient ~~ roles/nfsclient/tasks/_alpine.yml
+# alpine prerequisites
+
+---
+
+- name: install nfs-utils
+  package:
+    name: nfs-utils
+    state: present
+
+- name: ensure that nfsmount is restarted and enabled
+  service:
+    name: nfsmount
+    state: restarted
+    enabled: true
diff --git a/roles/nfsclient/tasks/_openbsd.yml b/roles/nfsclient/tasks/_openbsd.yml
new file mode 100644
index 0000000..e69de29
diff --git a/roles/nfsclient/tasks/main.yml b/roles/nfsclient/tasks/main.yml
new file mode 100644
index 0000000..f84c926
--- /dev/null
+++ b/roles/nfsclient/tasks/main.yml
@@ -0,0 +1,66 @@
+
+# nfsclient ~~ roles/nfsclient/tasks/main.yml
+# setup nfs client for a given server
+
+---
+
+- name: fallback to default nfs server
+  set_fact:
+    nfsclient_server: "{{ global.nfs_server }}"
+  when: nfsclient_server is not defined
+
+- name: fallback default nfs server directory
+  set_fact:
+    nfsclient_server_dir: "{{ global.nfs_server_dir }}"
+  when: nfsclient_server_dir is not defined
+
+- name: translate server string to server dict if not
+  set_fact:
+    nfsclient_server: "{{ hostvars[nfsclient_server] }}"
+
+- name: include distribution specific prerequisites
+  include_tasks: "_{{ ansible_distribution | lower }}.yml"
+  ignore_errors: true
+
+- name: ensure tmp directory exists for testing nfsd
+  file:
+    path: "{{ nfsclient_test_dir }}"
+    owner: 0
+    group: 0
+    mode: 0700
+    state: directory
+
+- name: test nfs setup
+  shell: mount -t nfs "{{ nfsclient_server.ip.out }}:{{ nfsclient_server_dir }}" /tmp/nfsd-test
+
+- name: cleanup fstab with previous nfs setup
+  lineinfile:
+    path: /etc/fstab
+    regexp: ^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}:/.* {{ nfsclient_dir }} nfs
+    state: absent
+
+- name: complete fstab with nfs
+  lineinfile:
+    path: /etc/fstab
+    line: "{{ nfsclient_server.ip.out }}:{{ nfsclient_server_dir }} {{ nfsclient_dir }} nfs rw,nodev,nosuid 0 0"
+
+- name: reload fstab
+  shell: |
+    umount -af -t nfs
+    mount -a
+  ignore_errors: true
+
+- name: remove nfs test directory
+  file:
+    path: "{{ nfsclient_test_dir }}"
+    state: absent
+
+- name: register mounted volumes
+  shell: df -P | grep nfs
+  register: out
+
+- name: display mounted volumes 
+  debug:
+    msg: |
+      {{ out.stdout_lines }}
+      {{ out.stderr_lines }}
-- 
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