OpenStack Caracal : Manila 利用 (ローカルデバイス)2024/05/22 |
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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、Storage ノードのローカルブロックデバイスを LVM バックエンドの共有ストレージとして設定し、インスタンスから利用できるようにします。 よって、前提として Storage ノードに空きブロックデバイスがある必要があります。
------------+--------------------------+--------------------------+------------
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eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] |
| (Control Node) | | (Network Node) | | (Compute Node) |
| | | | | |
| MariaDB RabbitMQ | | Neutron L2/L3 Agent | | Libvirt |
| Memcached Nginx | | Neutron Metadata | | Nova Compute |
| Keystone httpd | | Open vSwitch | | Neutron L2 Agent |
| Glance Nova API | | iSCSI Target | | Open vSwitch |
| Neutron Server | | Cinder Volume | | |
| Neutron Metadata | | Manila Share | | |
| Cinder API Manila API | | | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Storage ノードの設定です。 |
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root@network:~#
apt -y install lvm2 nfs-kernel-server # 空きデバイスに Manila 用ボリューム作成 root@network:~# pvcreate /dev/sdc1 Physical volume "/dev/sdc1" successfully created root@network:~# vgcreate manila-volumes /dev/sdc1 Volume group "manila-volumes" successfully created
root@network:~#
vi /etc/manila/manila.conf # [DEFAULT] セクション内の任意の場所へ追記
enabled_share_backends = lvm
# 最終行へ追記 [lvm] share_backend_name = LVM share_driver = manila.share.drivers.lvm.LVMShareDriver driver_handles_share_servers = False lvm_share_volume_group = manila-volumes lvm_share_export_ips = $my_ip systemctl restart manila-share nfs-server root@network:~# systemctl enable manila-share nfs-server
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| [2] | デフォルトの共有タイプを作成します。作業は、どこでもよいですが、当例ではコントロールノード上で行います。 |
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root@dlp ~(keystone)# openstack share type create default_share_type False +----------------------+--------------------------------------+ | Field | Value | +----------------------+--------------------------------------+ | id | cdc655ee-ab12-4b13-8c50-d74702224e44 | | name | default_share_type | | visibility | public | | is_default | True | | required_extra_specs | driver_handles_share_servers : False | | optional_extra_specs | | | description | None | +----------------------+--------------------------------------+root@dlp ~(keystone)# openstack share type list +----------+----------+------------+------------+----------------------+----------------------+-------------+ | ID | Name | Visibility | Is Default | Required Extra Specs | Optional Extra Specs | Description | +----------+----------+------------+------------+----------------------+----------------------+-------------+ | cdc655ee | default_ | public | True | driver_handles_share | | None | | -ab12- | share_ty | | | _servers : False | | | | 4b13- | pe | | | | | | | 8c50- | | | | | | | | d7470222 | | | | | | | | 4e44 | | | | | | | +----------+----------+------------+------------+----------------------+----------------------+-------------+ |
| [3] | 共有を作成して自身が所有するインスタンスで利用したい任意のユーザーで、NFS 共有を作成します。 |
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ubuntu@dlp ~(keystone)$ openstack share create NFS 10 --name share01 --share-type default_share_type
+---------------------------------------+--------------------------------------+
| Field | Value |
+---------------------------------------+--------------------------------------+
| access_rules_status | active |
| availability_zone | None |
| create_share_from_snapshot_support | False |
| created_at | 2024-05-22T04:37:27.349014 |
| description | None |
| has_replicas | False |
| id | fc397679-6eae-486d-980f-bbb5eff7087a |
| is_public | False |
| is_soft_deleted | False |
| metadata | {} |
| mount_snapshot_support | False |
| name | share01 |
| progress | None |
| project_id | 18ede7365bdc430093e8fd4a90f77369 |
| replication_type | None |
| revert_to_snapshot_support | False |
| scheduled_to_be_deleted_at | None |
| share_group_id | None |
| share_network_id | None |
| share_proto | NFS |
| share_type | cdc655ee-ab12-4b13-8c50-d74702224e44 |
| share_type_name | default_share_type |
| size | 10 |
| snapshot_id | None |
| snapshot_support | False |
| source_backup_id | None |
| source_share_group_snapshot_member_id | None |
| status | creating |
| task_state | None |
| user_id | b9371d015e0d43dca74f29161448ffd2 |
| volume_type | default_share_type |
+---------------------------------------+--------------------------------------+
# Status が [available] になれば作成完了 ubuntu@dlp ~(keystone)$ openstack share list +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ | ID | Name | Size | Share Proto | Status | Is Public | Share Type Name | Host | Availability Zone | +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ | fc397679 | share01 | 10 | NFS | availabl | False | default_share_t | | nova | | -6eae- | | | | e | | ype | | | | 486d- | | | | | | | | | | 980f- | | | | | | | | | | bbb5eff7 | | | | | | | | | | 087a | | | | | | | | | +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ |
| [4] | 以上で、共有を作成したユーザーが所有するインスタンスから Manila の共有サービスを利用することができます。 |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------+-------------+---------+--------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------+-------------+---------+--------------+------------+----------+ | 7fbc24c1- | Ubuntu-2404 | SHUTOFF | private=10.0 | Ubuntu2404 | m1.small | | c0d1-43d6- | | | .0.208, 192. | | | | 87aa- | | | 168.100.130 | | | | 68df83597b57 | | | | | | +--------------+-------------+---------+--------------+------------+----------+ # アクセス許可の設定 (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) ubuntu@dlp ~(keystone)$ openstack share access create share01 ip 10.0.0.0/24 --access-level rw +--------------+--------------------------------------+ | Field | Value | +--------------+--------------------------------------+ | id | 4f9e6ca4-d6e7-4cb5-9c59-3fd9aeee2ae2 | | share_id | fc397679-6eae-486d-980f-bbb5eff7087a | | access_level | rw | | access_to | 10.0.0.0/24 | | access_type | ip | | state | queued_to_apply | | access_key | None | | created_at | 2024-05-22T04:39:04.207265 | | updated_at | None | | properties | | +--------------+--------------------------------------+ # State が [active] であれば OK ubuntu@dlp ~(keystone)$ openstack share access list share01 +----------+-------------+-----------+--------------+--------+------------+------------+------------+ | ID | Access Type | Access To | Access Level | State | Access Key | Created At | Updated At | +----------+-------------+-----------+--------------+--------+------------+------------+------------+ | 4f9e6ca4 | ip | 10.0.0.0/ | rw | active | None | 2024-05- | 2024-05- | | -d6e7- | | 24 | | | | 22T04:39:0 | 22T04:39:0 | | 4cb5- | | | | | | 4.207265 | 5.401375 | | 9c59- | | | | | | | | | 3fd9aeee | | | | | | | | | 2ae2 | | | | | | | | +----------+-------------+-----------+--------------+--------+------------+------------+------------+
ubuntu@dlp ~(keystone)$
openstack server start Ubuntu-2404 # アクセス Path 確認 ubuntu@dlp ~(keystone)$ openstack share show share01 | grep path | cut -d'|' -f3 path = 10.0.0.50:/var/lib/manila/mnt/share-5b95e88a-4283-4440-844b-30e8cff01a47ubuntu@dlp ~(keystone)$ ssh ubuntu@10.0.0.208 Welcome to Ubuntu 24.04 LTS (GNU/Linux 6.8.0-31-generic x86_64) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/pro ..... ..... # Manila 共有ストレージをマウント ubuntu@ubuntu-2404:~$ sudo mount -t nfs \ 10.0.0.50:/var/lib/manila/mnt/share-5b95e88a-4283-4440-844b-30e8cff01a47 /mnt ubuntu@ubuntu-2404:~$ df -hT Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 392M 1.1M 391M 1% /run /dev/vda1 ext4 8.7G 1.4G 7.3G 16% / tmpfs tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda16 ext4 881M 61M 758M 8% /boot /dev/vda15 vfat 105M 6.1M 99M 6% /boot/efi tmpfs tmpfs 392M 12K 392M 1% /run/user/1001 10.0.0.50:/var/lib/manila/mnt/share-5b95e88a-4283-4440-844b-30e8cff01a47 nfs4 9.8G 0 9.3G 0% /mnt |
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