Add nfs-volumes role.

This role is useful to use (physical) disks as persistent volumes in
Kubernetes. It partitions the disks, exports the partitions as NFS shares
and registers the shares as physical volumes at remote Kubernetes
installation.

1 files changed, 25 insertions, 0 deletions

diff --git a/roles/kube_nfs_volumes/tasks/main.yml b/roles/kube_nfs_volumes/tasks/main.yml
new file mode 100644
index 000000000..23b228d32
--- /dev/null
+++ b/roles/kube_nfs_volumes/tasks/main.yml
@@ -0,0 +1,25 @@
+---
+- name: Install pyparted (RedHat/Fedora)
+  yum: name=pyparted,python-httplib2 state=installed
+
+- name: partition the drives
+  partitionpool: disks={{ disks }} force={{ force }} sizes={{ sizes }}
+
+- name: create filesystem
+  filesystem: fstype=ext4 dev=/dev/{{ item.name }}
+  with_items: partition_pool
+
+- name: mount
+  mount: name={{mount_dir}}/{{ item.name }} src=/dev/{{ item.name }} state=mounted fstype=ext4 passno=2
+  with_items: partition_pool
+
+- include: nfs.yml
+
+- name: export physical volumes
+  uri: url={{ kubernetes_url }}/api/v1beta3/persistentvolumes
+       method=POST
+       body='{{ lookup("template", "../templates/nfs.json.j2") }}'
+       body_format=json
+       status_code=201
+       HEADER_Authorization="Bearer {{ kubernetes_token }}"
+  with_items: partition_pool