OpenStack Caracal : How to use Manila (Local Device)2024/05/22 |
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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.
------------+--------------------------+--------------------------+------------
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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 = $my_ip systemctl restart manila-share nfs-server root@network:~# systemctl enable manila-share nfs-server
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| [2] | Create a default share type. It's OK to work on any node. (example below is on Control Node) |
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root@dlp ~(keystone)# openstack share type create default_share_type False +----------------------+--------------------------------------+ | Field | Value | +----------------------+--------------------------------------+ | id | cdc655ee-ab12-4b13-8c50-d74702224e44 | | name | default_share_type | | visibility | public | | is_default | True | | required_extra_specs | driver_handles_share_servers : False | | optional_extra_specs | | | description | None | +----------------------+--------------------------------------+root@dlp ~(keystone)# openstack share type list +----------+----------+------------+------------+----------------------+----------------------+-------------+ | ID | Name | Visibility | Is Default | Required Extra Specs | Optional Extra Specs | Description | +----------+----------+------------+------------+----------------------+----------------------+-------------+ | cdc655ee | default_ | public | True | driver_handles_share | | None | | -ab12- | share_ty | | | _servers : False | | | | 4b13- | pe | | | | | | | 8c50- | | | | | | | | d7470222 | | | | | | | | 4e44 | | | | | | | +----------+----------+------------+------------+----------------------+----------------------+-------------+ |
| [3] | Login as a common user to create Manila NFS Share. |
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ubuntu@dlp ~(keystone)$ 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 | 2024-05-22T04:37:27.349014 |
| 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 |
+---------------------------------------+--------------------------------------+
# 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 | +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ | fc397679 | share01 | 10 | NFS | availabl | False | default_share_t | | nova | | -6eae- | | | | e | | ype | | | | 486d- | | | | | | | | | | 980f- | | | | | | | | | | bbb5eff7 | | | | | | | | | | 087a | | | | | | | | | +----------+---------+------+-------------+----------+-----------+-----------------+------+-------------------+ |
| [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 | +--------------+-------------+---------+--------------+------------+----------+ | 7fbc24c1- | Ubuntu-2404 | SHUTOFF | private=10.0 | Ubuntu2404 | m1.small | | c0d1-43d6- | | | .0.208, 192. | | | | 87aa- | | | 168.100.130 | | | | 68df83597b57 | | | | | | +--------------+-------------+---------+--------------+------------+----------+ # set access permission first 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 | | +--------------+--------------------------------------+ # 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 | +----------+-------------+-----------+--------------+--------+------------+------------+------------+ | 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 # 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-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 ..... ..... # mount Manila shared storage 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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