OpenStack Flamingo : How to use Swift2025/11/26 |
|
This section shows how to use Swift Storage from Clients. This example is based on the environment like follows.
------------+--------------------------+------------
| |
eth0|10.0.0.30 eth0|10.0.0.50
+-----------+-----------+ +-----------+-----------+
| [ dlp.srv.world ] | | [ network.srv.world ] |
| (Control Node) | | (Proxy Node) |
| | | |
| MariaDB RabbitMQ | | Swift Proxy |
| Memcached Nginx | | Nginx |
| Keystone httpd | | |
+-----------------------+ +-----------------------+
------------+--------------------------+--------------------------+-----------
eth0|10.0.0.71 eth0|10.0.0.72 eth0|10.0.0.73
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [snode01.srv.world] | | [snode02.srv.world] | | [snode03.srv.world] |
| (Storage Node#1) | | (Storage Node#2) | | (Storage Node#3) |
| | | | | |
| Swift-Account | | Swift-Account | | Swift-Account |
| Swift-Container | | Swift-Container | | Swift-Container |
| Swift-Object | | Swift-Object | | Swift-Object |
+-----------------------+ +-----------------------+ +-----------------------+
|
| [1] | Add a user for using Swift on Keystone Control Node. By the way, if you'd like to use Swift Quickly, it's unnecessary to add a new user, it's possible to use with existing admin or swift user on Keystone. |
|
# create [swiftservice] project root@dlp ~(keystone)# openstack project create --domain default --description "Swift Service Project" swiftservice
+-------------+----------------------------------+
| Field | Value |
+-------------+----------------------------------+
| description | Swift Service Project |
| domain_id | default |
| enabled | True |
| id | c7d4c4e5fcff473f93fd8c55657b584e |
| is_domain | False |
| name | swiftservice |
| options | {} |
| parent_id | default |
| tags | [] |
+-------------+----------------------------------+
# create [swiftoperator] role root@dlp ~(keystone)# openstack role create swiftoperator +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | id | b3dcb6bc973948cfb71e6784f3ee6fe6 | | name | swiftoperator | | domain_id | None | | description | None | +-------------+----------------------------------+ # add a user root@dlp ~(keystone)# openstack user create --domain default --project swiftservice --password userpassword swiftuser01
+---------------------+----------------------------------+
| Field | Value |
+---------------------+----------------------------------+
| default_project_id | c7d4c4e5fcff473f93fd8c55657b584e |
| domain_id | default |
| email | None |
| enabled | True |
| id | 53991e9527894be2bc74da9a64eb63b3 |
| name | swiftuser01 |
| description | None |
| password_expires_at | None |
| options | {} |
+---------------------+----------------------------------+
# add the user to [swiftoperator] role root@dlp ~(keystone)# openstack role add --project swiftservice --user swiftuser01 swiftoperator
|
| [2] | Work on a Client from here and later. Install Keystoneclient, Swiftclient on a Client first. |
|
root@client:~# apt -y install python3-openstackclient python3-keystoneclient python3-swiftclient
|
| [3] | Load environment variables first. ( it's the value for a user added in [1] ) |
|
ubuntu@client:~$
vi ~/keystonerc_swift
export OS_PROJECT_DOMAIN_NAME=Default
export OS_USER_DOMAIN_NAME=Default export OS_PROJECT_NAME=swiftservice export OS_USERNAME=swiftuser01 export OS_PASSWORD=userpassword export OS_AUTH_URL=https://dlp.srv.world:5000 export OS_IDENTITY_API_VERSION=3 export PS1='\u@\h \W(swift)\$ '
ubuntu@client:~$
chmod 600 ~/keystonerc_swift ubuntu@client:~$ source ~/keystonerc_swift ubuntu@client ~(swift)$ echo "source ~/keystonerc_swift " >> ~/.bash_profile
# verify status ubuntu@client ~(swift)$ swift stat
Account: AUTH_c7d4c4e5fcff473f93fd8c55657b584e
Containers: 0
Objects: 0
Bytes: 0
Content-Type: text/plain; charset=utf-8
X-Timestamp: 1764131773.20468
X-Put-Timestamp: 1764131773.20468
Vary: Accept
X-Trans-Id: tx6d73cc6ceb6247cf8a0d6-00692683bd
X-Openstack-Request-Id: tx6d73cc6ceb6247cf8a0d6-00692683bd
|
| [4] | Create a Container for saving files. |
|
ubuntu@client ~(swift)$ openstack container create test-container +------------------------------+----------------+------------------------------+ | account | container | x-trans-id | +------------------------------+----------------+------------------------------+ | AUTH_c7d4c4e5fcff473f93fd8c5 | test-container | tx6e884e8a546c453c8770e- | | 5657b584e | | 00692683d3 | +------------------------------+----------------+------------------------------+ubuntu@client ~(swift)$ openstack container list +----------------+ | Name | +----------------+ | test-container | +----------------+ |
| [5] | Upload a file on local to the Container. |
|
# upload [testfile.txt] ubuntu@client ~(swift)$ echo testfile > testfile.txt ubuntu@client ~(swift)$ openstack object create test-container testfile.txt +--------------+----------------+----------------------------------+ | object | container | etag | +--------------+----------------+----------------------------------+ | testfile.txt | test-container | e9409172a4036cc688f169c72131e921 | +--------------+----------------+----------------------------------+ubuntu@client ~(swift)$ openstack object list test-container +--------------+ | Name | +--------------+ | testfile.txt | +--------------+ |
| [6] | Download a file from Swift Storage to local. |
|
ubuntu@client ~(swift)$
ubuntu@client ~(swift)$ rm testfile.txt
openstack object save test-container testfile.txt ubuntu@client ~(swift)$ total 8 -rw------- 1 ubuntu ubuntu 283 Nov 26 04:35 keystonerc_swift -rw-rw-r-- 1 ubuntu ubuntu 9 Nov 26 04:38 testfile.txt |
| [7] | Delete a file on Swift Storage. |
|
ubuntu@client ~(swift)$ openstack object delete test-container testfile.txt ubuntu@client ~(swift)$ openstack object list test-container # [testfile.txt] has been removed |
| [8] | Delete a Container on Swift Storage. |
|
ubuntu@client ~(swift)$ openstack container delete test-container ubuntu@client ~(swift)$ openstack container list # [test-container] has been removed
|
| Sponsored Link |
|
|