OpenStack Pike : Manila 利用方法#22017/09/18 |
|
OpenStack Shared File System（Manila）による共有の設定です。
当例では以下のような環境を例に Manila をインストールして設定しています。
例として、専用のインスタンスを利用した NFS 共有を設定します。
前提として、バックエンドに Cinder ストレージを利用します。 ここでは例として LVM バックエンドで disk01 というストレージを 10G で作成しています。
------------+---------------------------+---------------------------+------------
| | |
eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Cinder-Volume | | Libvirt |
| Memcached httpd | | L2 Agent | | Nova Compute |
| Keystone Glance | | L3 Agent | | L2 Agent |
| Nova API Cinder API | | Metadata Agent | | |
| Neutron Server | | Manila Share | | |
| Metadata Agent | | | | |
| Manila API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
|
| [1] | Storage ノードの設定です。 |
|
root@storage:~#
vi /etc/manila/manila.conf # [DEFAULT] セクション内の任意の場所へ追記
enabled_share_backends = generic
# 最終行へ追記
[neutron]
url = http://10.0.0.30:9696
auth_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:35357
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = neutron
password = servicepassword
[nova]
auth_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:35357
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = nova
password = servicepassword
[cinder]
auth_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:35357
memcached_servers = 10.0.0.30:11211
auth_type = password
project_domain_name = default
user_domain_name = default
region_name = RegionOne
project_name = service
username = cinder
password = servicepassword
[generic]
share_backend_name = backend01
share_driver = manila.share.drivers.generic.GenericShareDriver
driver_handles_share_servers = True
service_instance_flavor_id = 1
service_instance_security_group = manila-service
service_image_name = manila-service-image
service_instance_user = manila
service_instance_password = manila
interface_driver = manila.network.linux.interface.BridgeInterfaceDriver
systemctl restart manila-share |
| [2] | Manila のサービスイメージをダウンロードして、Glance に登録しておきます。また Manilaサービス用のセキィリティグループも作成しておきます。 |
|
root@dlp ~(keystone)# wget http://tarballs.openstack.org/manila-image-elements/images/manila-service-image-master.qcow2 root@dlp ~(keystone)# openstack image create "manila-service-image" --file manila-service-image-master.qcow2 --disk-format qcow2 --container-format bare --public +------------------+------------------------------------------------------+ | Field | Value | +------------------+------------------------------------------------------+ | checksum | 2bf61c8f8fc4f0305a01efcf28a28151 | | container_format | bare | | created_at | 2017-09-20T08:00:29Z | | disk_format | qcow2 | | file | /v2/images/2c6ac332-310e-4fff-bcc2-2ff2e15b2257/file | | id | 2c6ac332-310e-4fff-bcc2-2ff2e15b2257 | | min_disk | 0 | | min_ram | 0 | | name | manila-service-image | | owner | 1ca37b956ae4451892dfcc47f5f98913 | | protected | False | | schema | /v2/schemas/image | | size | 337947136 | | status | active | | tags | | | updated_at | 2017-09-20T08:00:32Z | | virtual_size | None | | visibility | public | +------------------+------------------------------------------------------+root@dlp ~(keystone)# openstack security group create manila-service +-----------------+------------------------------------------------------------+ | Field | Value | +-----------------+------------------------------------------------------------+ | created_at | 2017-09-20T08:21:49Z | | description | manila-service | | id | 88f34ad9-5dc3-4017-a730-64c53a54ca09 | | name | manila-service | | project_id | 1ca37b956ae4451892dfcc47f5f98913 | | revision_number | 2 | | rules | created_at='2017-09-20T08:21:49Z', direction='egress', ... | | | created_at='2017-09-20T08:21:49Z', direction='egress', ... | | updated_at | 2017-09-20T08:21:49Z | +-----------------+------------------------------------------------------------+ |
| [3] | デフォルトの共有タイプを作成します。 |
|
root@dlp ~(keystone)# manila type-create default_share_type True +----------------------+--------------------------------------+ | Property | Value | +----------------------+--------------------------------------+ | required_extra_specs | driver_handles_share_servers : True | | Name | default_share_type | | Visibility | public | | is_default | - | | ID | 8088b129-c322-4b6c-a5d2-8ca994f9df39 | | optional_extra_specs | | +----------------------+--------------------------------------+root@dlp ~(keystone)# manila type-list +-----------+--------------------+------------+------------+-------------------------------------+--------+ | ID | Name | visibility | is_default | required_extra_specs | opt... | +-----------+--------------------+------------+------------+-------------------------------------+--------+ | 8088b129- | default_share_type | public | YES | driver_handles_share_servers : True | | +-----------+--------------------+------------+------------+-------------------------------------+--------+ |
| [4] | 共有ネットワークを作成します。 |
|
root@dlp ~(keystone)# openstack network list +--------------------------------------+---------+--------------------------------------+ | ID | Name | Subnets | +--------------------------------------+---------+--------------------------------------+ | 5adc2598-4ebe-4110-b6bf-47d9e2b5c48e | ext_net | 6572863d-f10a-456e-932c-2581d39a3349 | | fcfcf86c-40a6-4c79-9431-feb74dc5a6bc | int_net | 65e69dd1-0b8c-43d7-9c44-b8099a2e0f82 | +--------------------------------------+---------+--------------------------------------+root@dlp ~(keystone)# openstack subnet list +--------------------------------------+---------+--------------------------------------+------------------+ | ID | Name | Network | Subnet | +--------------------------------------+---------+--------------------------------------+------------------+ | 6572863d-f10a-456e-932c-2581d39a3349 | subnet2 | 5adc2598-4ebe-4110-b6bf-47d9e2b5c48e | 10.0.0.0/24 | | 65e69dd1-0b8c-43d7-9c44-b8099a2e0f82 | subnet1 | fcfcf86c-40a6-4c79-9431-feb74dc5a6bc | 192.168.100.0/24 | +--------------------------------------+---------+--------------------------------------+------------------+
root@dlp ~(keystone)#
root@dlp ~(keystone)# INT_NET=$(openstack network list | grep 'int_net' | awk '{print $2}') root@dlp ~(keystone)# INT_SUBNET=$(openstack subnet list | grep 'subnet1' | awk '{print $2}')
manila share-network-create --neutron-net-id $INT_NET --neutron-subnet-id $INT_SUBNET --name manila_share +-------------------+--------------------------------------+ | Property | Value | +-------------------+--------------------------------------+ | network_type | None | | name | manila_share | | segmentation_id | None | | created_at | 2017-09-20T08:02:35.918142 | | neutron_subnet_id | 65e69dd1-0b8c-43d7-9c44-b8099a2e0f82 | | updated_at | None | | mtu | None | | gateway | None | | neutron_net_id | fcfcf86c-40a6-4c79-9431-feb74dc5a6bc | | ip_version | None | | cidr | None | | project_id | 1ca37b956ae4451892dfcc47f5f98913 | | id | f64c94cd-0d1e-48aa-9232-abf4cc40047c | | description | None | +-------------------+--------------------------------------+root@dlp ~(keystone)# manila share-network-list +--------------------------------------+--------------+ | id | name | +--------------------------------------+--------------+ | f64c94cd-0d1e-48aa-9232-abf4cc40047c | manila_share | +--------------------------------------+--------------+ |
| [5] | NFS 共有を作成します。 |
|
# flavor id 1 を作成しておく root@dlp ~(keystone)# openstack flavor create --id 1 --vcpus 1 --ram 2048 --disk 10 m1.tiny +----------------------------+---------+ | Field | Value | +----------------------------+---------+ | OS-FLV-DISABLED:disabled | False | | OS-FLV-EXT-DATA:ephemeral | 0 | | access_project_ids | None | | disk | 10 | | id | 1 | | name | m1.tiny | | os-flavor-access:is_public | True | | properties | | | ram | 2048 | | rxtx_factor | 1.0 | | swap | | | vcpus | 1 | +----------------------------+---------+root@dlp ~(keystone)# manila create NFS 5 --name share01 --share-network manila_share
+---------------------------------------+--------------------------------------+
| Property | Value |
+---------------------------------------+--------------------------------------+
| status | creating |
| share_type_name | default_share_type |
| description | None |
| availability_zone | None |
| share_network_id | 5375898b-efb3-46da-9cc0-a03b57c4bb1d |
| share_server_id | None |
| share_group_id | None |
| host | |
| revert_to_snapshot_support | False |
| access_rules_status | active |
| snapshot_id | None |
| create_share_from_snapshot_support | False |
| is_public | False |
| task_state | None |
| snapshot_support | False |
| id | b5c936cf-0fed-450f-a17b-4a7e2a56cd74 |
| size | 5 |
| source_share_group_snapshot_member_id | None |
| user_id | 71b407652ab4433a801915ab21018ffd |
| name | share01 |
| share_type | 7be400a9-3490-4a82-ac6c-e283596a79e0 |
| has_replicas | False |
| replication_type | None |
| created_at | 2017-09-20T08:28:53.000000 |
| share_proto | NFS |
| mount_snapshot_support | False |
| project_id | 1ca37b956ae4451892dfcc47f5f98913 |
| metadata | {} |
+---------------------------------------+--------------------------------------+
# Status が available になれば作成完了 root@dlp ~(keystone)# manila list +-----------+---------+------+-------------+-----------+-----------+--------------------+---------+--------+ | ID | Name | Size | Share Proto | Status | Is Public | Share Type Name | Host | Avai.. | +-----------+---------+------+-------------+-----------+-----------+--------------------+---------+--------+ | b5c936cf- | share01 | 5 | NFS | available | False | default_share_type | netwo.. | nova | +-----------+---------+------+-------------+-----------+-----------+--------------------+---------+--------+ |
| [6] | ここまでの設定で Storage ノード上に 10.254.0.8/28 内から任意のネットワークが設定されます。 |
|
root@storage:~# ip addr
.....
.....
18: ns-0963d2bb-78@tap0963d2bb-78: <BROADCAST,MULTICAST,UP,LOWER_UP>
mtu 1500 qdisc noqueue state UP group default qlen 1000
link/ether fa:16:3e:3d:a1:3b brd ff:ff:ff:ff:ff:ff
inet 10.254.0.8/28 brd 10.254.0.15 scope global ns-0963d2bb-78
valid_lft forever preferred_lft forever
inet6 fe80::f816:3eff:fe3d:a13b/64 scope link
valid_lft forever preferred_lft forever
.....
.....
|
| [7] | 以上の設定で、任意のインスタンスから Manila の共有サービスを利用することができます。 |
|
root@dlp ~(keystone)# openstack server list +-----------+-------------+---------+------------------------------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +-----------+-------------+---------+------------------------------------+------------+----------+ | f5ae3046- | Ubuntu_1604 | SHUTOFF | int_net=192.168.100.10, 10.0.0.210 | Ubuntu1604 | m1.small | +-----------+-------------+---------+------------------------------------+------------+----------+ # アクセス許可の設定 (IP はインスタンスの IPアドレス または インスタンスが属するサブネットを指定) root@dlp ~(keystone)# manila access-allow share01 ip 10.0.0.0/24 --access-level rw +--------------+--------------------------------------+ | Property | Value | +--------------+--------------------------------------+ | access_key | None | | share_id | b5c936cf-0fed-450f-a17b-4a7e2a56cd74 | | created_at | 2017-09-20T08:32:14.000000 | | updated_at | None | | access_type | ip | | access_to | 10.0.0.0/24 | | access_level | rw | | state | queued_to_apply | | id | d9f2e371-1ed5-4186-a0cb-ddd3bab4cbe5 | +--------------+--------------------------------------+ # State が active であれば問題なし root@dlp ~(keystone)# manila access-list share01 +-----------+-------------+-------------+--------------+--------+------------+--------------+------------+ | id | access_type | access_to | access_level | state | access_key | created_at | updated_at | +-----------+-------------+-------------+--------------+--------+------------+--------------+------------+ | d9f2e371- | ip | 10.0.0.0/24 | rw | active | None | 2017-09-2... | None | +-----------+-------------+-------------+--------------+--------+------------+--------------+------------+
root@dlp ~(keystone)#
openstack server start Ubuntu_1604 # アクセス Path 確認 root@dlp ~(keystone)# manila show share01 | grep path | cut -d'|' -f3 path = 10.254.0.4:/shares/share-1219c504-da42-4bbc-a450-cc922955bbc7
root@dlp ~(keystone)#
ssh ubuntu@10.0.0.210 Welcome to Ubuntu 16.04.3 LTS (GNU/Linux 4.4.0-93-generic x86_64) # Manila 共有ストレージをマウント ubuntu@ubuntu-1604:~$ sudo mount -t nfs 10.254.0.4:/shares/share-1219c504-da42-4bbc-a450-cc922955bbc7 /mnt ubuntu@ubuntu-1604:~$ df -hT Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/cl-root xfs 8.0G 1015M 7.0G 13% / devtmpfs devtmpfs 990M 0 990M 0% /dev tmpfs tmpfs 1001M 0 1001M 0% /dev/shm tmpfs tmpfs 1001M 8.3M 993M 1% /run tmpfs tmpfs 1001M 0 1001M 0% /sys/fs/cgroup /dev/vda1 xfs 1014M 121M 894M 12% /boot tmpfs tmpfs 201M 0 201M 0% /run/user/0 10.254.0.4:/shares/share-1219c504-da... nfs4 976M 1.3M 908M 1% /mnt |
| Sponsored Link |