OpenStack Caracal : How to use Manila (Local Device)2024/04/10 |
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This is How to use OpenStack Shared File System (Manila).
This example is based on the environment like follows.
For example, Configure a local block device as shared storage on Storage Node and use it on Instances.
Therefore, it needs there is a free block device on Storage Node.
------------+--------------------------+--------------------------+------------
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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] | Configure Storage Node. |
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root@network:~#
apt -y install lvm2 nfs-kernel-server # create a volume for Manila on free block device 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 # add follows into [DEFAULT] section
enabled_share_backends = lvm
# add to the end [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 = $my_ip systemctl restart manila-share nfs-server root@network:~# systemctl enable manila-share nfs-server
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| [2] | Create a default share type. It's OK to work on any node. (example below is on Control Node) |
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root@dlp ~(keystone)# openstack share type create default_share_type False +----------------------+--------------------------------------+ | Field | Value | +----------------------+--------------------------------------+ | id | 4cbe6b50-2a87-41f3-9518-9af5948620fd | | name | default_share_type | | visibility | public | | is_default | True | | required_extra_specs | driver_handles_share_servers : False | | optional_extra_specs | | | description | None | +----------------------+--------------------------------------+root@dlp ~(keystone)# openstack share type list +----------+----------+------------+------------+----------------------+----------------------+-------------+ | ID | Name | Visibility | Is Default | Required Extra Specs | Optional Extra Specs | Description | +----------+----------+------------+------------+----------------------+----------------------+-------------+ | 4cbe6b50 | default_ | public | True | driver_handles_share | | None | | -2a87- | share_ty | | | _servers : False | | | | 41f3- | pe | | | | | | | 9518- | | | | | | | | 9af59486 | | | | | | | | 20fd | | | | | | | +----------+----------+------------+------------+----------------------+----------------------+-------------+ |
| [3] | Login as a common user to create Manila NFS Share. |
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ubuntu@dlp ~(keystone)$ 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 | 2024-04-10T00:57:03.357548 |
| description | None |
| has_replicas | False |
| id | 44809b48-06ba-4315-a0ca-0b8f5e26a380 |
| is_public | False |
| is_soft_deleted | False |
| metadata | {} |
| mount_snapshot_support | False |
| name | share01 |
| progress | None |
| project_id | 2bcdd2fecf1d4a8c8faf87f1232cf365 |
| 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 | 4cbe6b50-2a87-41f3-9518-9af5948620fd |
| 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 | e682843492a44937b745ef945bfacf70 |
| volume_type | default_share_type |
+---------------------------------------+--------------------------------------+
# OK if the Status turns to [available] after a few minutes ubuntu@dlp ~(keystone)$ openstack share list +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ | ID | Name | Size | Share Proto | Status | Is Public | Share Type Name | Host | Availability Zone | +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ | 44809b48 | share01 | 10 | NFS | availabl | False | default_share_t | | nova | | -06ba- | | | | e | | ype | | | | 4315- | | | | | | | | | | a0ca- | | | | | | | | | | 0b8f5e26 | | | | | | | | | | a380 | | | | | | | | | +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ |
| [4] | That's OK, you can use Manila Shared filesystem on your own instances like follows. |
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ubuntu@dlp ~(keystone)$ openstack server list +--------------+-------------+---------+--------------+------------+----------+ | ID | Name | Status | Networks | Image | Flavor | +--------------+-------------+---------+--------------+------------+----------+ | e7feb65c- | Ubuntu-2204 | SHUTOFF | private=10.0 | Ubuntu2204 | m1.small | | 1482-48a9- | | | .0.250, 192. | | | | 9d45- | | | 168.100.188 | | | | e74196a5ea92 | | | | | | +--------------+-------------+---------+--------------+------------+----------+ # set access permission first ubuntu@dlp ~(keystone)$ openstack share access create share01 ip 10.0.0.0/24 --access-level rw +--------------+--------------------------------------+ | Field | Value | +--------------+--------------------------------------+ | id | 67095110-f4cf-4eb2-9610-350df31319a0 | | share_id | 44809b48-06ba-4315-a0ca-0b8f5e26a380 | | access_level | rw | | access_to | 10.0.0.0/24 | | access_type | ip | | state | queued_to_apply | | access_key | None | | created_at | 2024-04-10T00:58:06.457775 | | updated_at | None | | properties | | +--------------+--------------------------------------+ # OK if State turns to [active] ubuntu@dlp ~(keystone)$ openstack share access list share01 +----------+-------------+-----------+--------------+--------+------------+------------+------------+ | ID | Access Type | Access To | Access Level | State | Access Key | Created At | Updated At | +----------+-------------+-----------+--------------+--------+------------+------------+------------+ | 67095110 | ip | 10.0.0.0/ | rw | active | None | 2024-04- | 2024-04- | | -f4cf- | | 24 | | | | 10T00:58:0 | 10T00:58:0 | | 4eb2- | | | | | | 6.457775 | 7.479117 | | 9610- | | | | | | | | | 350df313 | | | | | | | | | 19a0 | | | | | | | | +----------+-------------+-----------+--------------+--------+------------+------------+------------+
ubuntu@dlp ~(keystone)$
openstack server start Ubuntu-2204 # confirm access Path ubuntu@dlp ~(keystone)$ openstack share show share01 | grep path | cut -d'|' -f3 path = 10.0.0.50:/var/lib/manila/mnt/share-5762d49d-bdd2-4f0d-bc9f-9408a72df196ubuntu@dlp ~(keystone)$ ssh ubuntu@10.0.0.250 Welcome to Ubuntu 22.04.4 LTS (GNU/Linux 5.15.0-101-generic x86_64) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/pro ..... ..... # mount Manila shared storage ubuntu@ubuntu-2204:~$ sudo mount -t nfs \ 10.0.0.50:/var/lib/manila/mnt/share-5762d49d-bdd2-4f0d-bc9f-9408a72df196 /mnt ubuntu@ubuntu-2204:~$ df -hT Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 392M 1.1M 391M 1% /run /dev/vda1 ext4 9.6G 1.7G 7.9G 17% / tmpfs tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 vfat 105M 6.1M 99M 6% /boot/efi tmpfs tmpfs 392M 4.0K 392M 1% /run/user/1001 10.0.0.50:/var/lib/manila/mnt/share-5762d49d-bdd2-4f0d-bc9f-9408a72df196 nfs4 9.8G 0 9.3G 0% /mnt |
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