x/fuel-plugin-cinder-netapp
Code Issues Proposed changes

Initial implementation of Cinder NetApp plugin

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Change-Id: Ie913f72efba4abca8ca923b036f34f3c508b063c
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Ukov Dmitry 2014-12-11 13:22:48 +03:00
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cinder_netapp
============
Plugin description

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$fuel_settings = parseyaml($astute_settings_yaml)
class {'plugin_cinder_netapp': }

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deployment_scripts/puppet/plugin_cinder_netapp/manifests/init.pp Normal file
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class plugin_cinder_netapp
{
include cinder::params
#TODO: (Dmitry Ukov) improve logic as soon as multibackend is implemented
if $::fuel_settings['cinder_netapp']['multibackend'] {
$section = 'cinder_netapp'
} else {
$srction = 'DEFAULT'
}
case $::osfamily {
'Debian': {
package { 'nfs-common':
before => Cinder::Backend::Netapp['cinder_netapp'],
}
}
'RedHat': {
package { 'nfs-utils': } ->
service {'rpcbind':
ensure => running,
} ->
service {'rpcidmapd':
ensure => running,
} ->
service {'nfs':
ensure => running,
before => Cinder::Backend::Netapp['cinder_netapp'],
}
}
default: {
fail("Unsupported osfamily: ${::osfamily} operatingsystem: ${::operatingsystem}, module ${module_name} currently only supports osfamily RedHat and Debian")
}
}
file { '/etc/cinder/shares.conf':
content => "${::fuel_settings['cinder_netapp']['nfs_server_ip']}:${::fuel_settings['cinder_netapp']['nfs_server_share']}"
} ->
cinder::backend::netapp { 'cinder_netapp':
netapp_login => $::fuel_settings['cinder_netapp']['netapp_login'],
netapp_password => $::fuel_settings['cinder_netapp']['netapp_password'],
netapp_server_hostname => $::fuel_settings['cinder_netapp']['netapp_server_hostname'],
volume_backend_name => $section,
# netapp_server_port => '80',
# netapp_size_multiplier => '1.2',
# netapp_storage_family => 'ontap_cluster',
netapp_storage_protocol => 'nfs',
# netapp_transport_type => 'http',
# netapp_vfiler => '',
# netapp_volume_list => '',
netapp_vserver => $::fuel_settings['cinder_netapp']['netapp_vserver'],
# expiry_thres_minutes => '720',
# thres_avl_size_perc_start => '20',
# thres_avl_size_perc_stop => '60',
nfs_shares_config => '/etc/cinder/shares.conf',
# netapp_copyoffload_tool_path => '',
# netapp_controller_ips => '',
# netapp_sa_password => '',
# netapp_storage_pools => '',
# netapp_webservice_path => '/devmgr/v2',
} ~>
service { $::cinder::params::volume_service:
}
}

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attributes:
multibackend:
value: false
label: 'Multibackend enabled'
description: 'NetApp driver will be used as a Cinder Multibackend feature'
weight: 35
type: "checkbox"
netapp_login:
value: ''
label: 'Username'
description: 'Administrative user account name used to access the storage system or proxy server.'
weight: 45
type: "text"
netapp_password:
value: ''
label: 'Password'
description: 'Password for the administrative user account specified in the netapp_login option.'
weight: 45
type: "password"
netapp_server_hostname:
value: ''
label: 'NetApp Hostname/IP'
description: 'The hostname (or IP address) for the storage system or proxy server.'
weight: 55
type: "text"
nfs_server_ip:
value: ''
label: 'NetApp NFS server Hostname/IP'
description: 'The hostname (or IP address) for NFS server started on NetApp apliance'
weight: 65
type: "text"
nfs_server_share:
value: ''
label: 'NetApp NFS share'
description: 'The NFS share path (e.g. /vol2)'
weight: 75
type: "text"
netapp_vserver:
value: ''
label: 'Vserver'
description: 'This option specifies the virtual storage server (Vserver) name on the storage cluster on which provisioning of block storage volumes should occur.'
weight: 75
type: "text"

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# Plugin name
name: cinder_netapp
# Plugin version
version: 0.1.0
# Description
description: Enable to use plugin X for Neutron
# Required fuel version
fuel_version: 6.0
# The plugin is compatible with releases in the list
releases:
- os: ubuntu
version: 2014.2-6.0
mode: ['ha', 'multinode']
deployment_scripts_path: deployment_scripts/
repository_path: repositories/ubuntu
- os: centos
version: 2014.2-6.0
mode: ['ha', 'multinode']
deployment_scripts_path: deployment_scripts/
repository_path: repositories/centos
# Plugin types are required to determine what this plugins
# extends and how to install them
types:
- nailgun
- repository
- deployment_scripts
# Version of plugin package
package_version: '1'

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#!/bin/bash
# Add here any the actions which are required before plugin build
# like packages building, packages downloading from mirrors and so on.
# The script should return 0 if there were no errors.

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2014 Mirantis, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import json
import requests
import yaml
# TODO(eli): it's a development version, and requires a
# lot of refactoring:
# * ask user for credentials
# * use fuel clien config to retrieve information
# about keystone/nailgun end-points
# * validation if current fuel version is compatibele with
# plugin's one
#
# Also there is discussion about moving this code in fuel-client
keystone = '0.0.0.0:5000'
master = '0.0.0.0:8000'
class KeystoneClient(object):
"""Simple keystone authentification client
:param str username: is user name
:param str password: is user password
:param str auth_url: authentification url
:param str tenant_name: tenant name
"""
def __init__(self, username=None, password=None,
auth_url=None, tenant_name=None):
self.auth_url = auth_url
self.tenant_name = tenant_name
self.username = username
self.password = password
@property
def request(self):
"""Creates authentification session if required
:returns: :class:`requests.Session` object
"""
session = requests.Session()
token = self.get_token()
if token:
session.headers.update({'X-Auth-Token': token})
return session
def get_token(self):
try:
resp = requests.post(
self.auth_url,
headers={'content-type': 'application/json'},
data=json.dumps({
'auth': {
'tenantName': self.tenant_name,
'passwordCredentials': {
'username': self.username,
'password': self.password}}})).json()
return (isinstance(resp, dict) and
resp.get('access', {}).get('token', {}).get('id'))
except (ValueError, requests.exceptions.RequestException) as exc:
print('Cannot authenticate in keystone: {0}'.format(exc))
return None
keystone_client = KeystoneClient(
username='admin',
password='admin',
auth_url='http://{0}/v2.0/tokens'.format(keystone),
tenant_name='admin')
def register_plugin(plugin_name):
with open('metadata.yaml') as m:
data = yaml.load(m.read())
print(data)
resp = keystone_client.request.post(
'http://{0}/api/plugins'.format(master),
json.dumps(data))
print(resp)
if __name__ == '__main__':
import sys
plugin_name = sys.argv[1]
register_plugin(plugin_name)

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# This tasks will be applied on controller nodes,
# here you can also specify several roles, for example
# ['cinder', 'compute'] will be applied only on
# cinder and compute nodes
- role: ['cinder']
stage: post_deployment
type: puppet
priority: 10
parameters:
puppet_manifest: install_cinder_netapp.pp
puppet_modules: /etc/puppet/modules/
timeout: 600