Add csi plugin ansible and tutorial document

As discussed on Compass4NFV meeting this week, we need to add the
support for csi-plugin. So in this patch I extend nbp-ansible to
support integrating with k8s using csi. All the detailed information
can be found in documents.
Besides, since opensds community has updated something in opensds
ansible, we should update ours to keep up with the latest code.

Change-Id: I238c7f7652b6a9c86cc9fcb24d9575d625c5f80a
Signed-off-by: leonwang <wanghui71@huawei.com>

1 files changed, 7 insertions, 3 deletions

diff --git a/ci/nbp-ansible/README.md b/ci/nbp-ansible/README.md
index 391bcc3..5a4c5ab 100644
--- a/ci/nbp-ansible/README.md
+++ b/ci/nbp-ansible/README.md
@@ -18,9 +18,6 @@ ssh-keygen -t rsa
 ssh-copy-id -i ~/.ssh/id_rsa.pub <ip_address> # IP address of the target machine of the installation

 ```

 

-### Install docker

-If use a standalone cinder as backend, you also need to install docker to run cinder service. Please see the [docker installation document](https://docs.docker.com/engine/installation/linux/docker-ce/ubuntu/) for details.

-

 ### Install ansible tool

 ```bash

 sudo add-apt-repository ppa:ansible/ansible # This step is needed to upgrade ansible to version 2.4.2 which is required for the ceph backend.

@@ -29,6 +26,13 @@ sudo apt-get install ansible
 ansible --version # Ansible version 2.4.2 or higher is required for ceph; 2.0.0.2 or higher is needed for other backends.

 ```

 

+### Configure nbp plugin variable

+##### Common environment:

+Configure the ```nbp_plugin_type``` in `group_vars/common.yml` according to your environment:

+```yaml

+nbp_plugin_type: flexvolume # flexvolume is the default integration way, but you can change it from 'csi', 'flexvolume'

+```

+

 ### Check if the hosts can be reached

 ```bash

 sudo ansible all -m ping -i nbp.hosts