Ubuntu 14.04
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OpenStack Liberty : Configure Swift (Proxy Node)
2015/12/28
 
Configure OpenStack Object Storage (Swift).
This example shows to configure like the environment below.
                                    |
     +------------------+           |           +-----------------+
     | [ Control Node ] |10.0.0.30  |  10.0.0.50|  [ Proxy Node ] |
     |     Keystone     |-----------+-----------|                 |
     +------------------+           |           +-----------------+
                                    |
        +---------------------------+--------------------------+
        |                           |                          |
        |10.0.0.71                  |10.0.0.72                 |10.0.0.73 
+-------+----------+       +--------+---------+       +--------+---------+
| [Storage Node#1] |       | [Storage Node#2] |       | [Storage Node#3] |
|                  |-------|                  |-------|                  |
+------------------+       +------------------+       +------------------+

 
Configure Proxy Node on this section.
[1] Install Swift-Proxy.
root@proxy:~#
apt-get -y install swift swift-proxy python-swiftclient python-keystonemiddleware memcached
[2] Configure Swift-Proxy.
root@proxy:~#
mkdir /etc/swift

root@proxy:~#
vi /etc/swift/proxy-server.conf
# create new

[DEFAULT]
bind_ip = 0.0.0.0
bind_port = 8080
user = swift

[pipeline:main]
pipeline = healthcheck cache authtoken keystoneauth proxy-server

[app:proxy-server]
use = egg:swift#proxy
allow_account_management = true
account_autocreate = true

# Keystone auth info
[filter:authtoken]
paste.filter_factory = keystonemiddleware.auth_token:filter_factory
auth_uri = http://10.0.0.30:5000
auth_url = http://10.0.0.30:35357
auth_plugin = password
project_domain_id = default
user_domain_id = default
project_name = service
username = swift
password = servicepassword
delay_auth_decision = true

[filter:keystoneauth]
use = egg:swift#keystoneauth
operator_roles = admin,swiftoperator

[filter:healthcheck]
use = egg:swift#healthcheck

[filter:cache]
use = egg:swift#memcache

[filter:catch_errors]
use = egg:swift#catch_errors

root@proxy:~#
vi /etc/swift/swift.conf
# create new (it is shared among Swift Nodes - any words you like)

[swift-hash]
swift_hash_path_suffix = swift_shared_path
swift_hash_path_prefix = swift_shared_path
root@proxy:~#
chown -R swift. /etc/swift
[3] Configure Swift Ring files.
root@proxy:~#
swift-ring-builder /etc/swift/account.builder create 12 3 1

root@proxy:~#
swift-ring-builder /etc/swift/container.builder create 12 3 1

root@proxy:~#
swift-ring-builder /etc/swift/object.builder create 12 3 1
root@proxy:~#
swift-ring-builder /etc/swift/account.builder add r0z0-10.0.0.71:6002/device0 100

Device d0r0z0-10.0.0.71:6002R10.0.0.71:6002/device0_"" with 100.0 weight got id 0
root@proxy:~#
swift-ring-builder /etc/swift/container.builder add r0z0-10.0.0.71:6001/device0 100

Device d0r0z0-10.0.0.71:6001R10.0.0.71:6001/device0_"" with 100.0 weight got id 0
root@proxy:~#
swift-ring-builder /etc/swift/object.builder add r0z0-10.0.0.71:6000/device0 100

Device d0r0z0-10.0.0.71:6000R10.0.0.71:6000/device0_"" with 100.0 weight got id 0
root@proxy:~#
swift-ring-builder /etc/swift/account.builder add r1z1-10.0.0.72:6002/device1 100

Device d1r1z1-10.0.0.72:6002R10.0.0.72:6002/device1_"" with 100.0 weight got id 1
root@proxy:~#
swift-ring-builder /etc/swift/container.builder add r1z1-10.0.0.72:6001/device1 100

Device d1r1z1-10.0.0.72:6001R10.0.0.72:6001/device1_"" with 100.0 weight got id 1
root@proxy:~#
swift-ring-builder /etc/swift/object.builder add r1z1-10.0.0.72:6000/device1 100

Device d1r1z1-10.0.0.72:6000R10.0.0.72:6000/device1_"" with 100.0 weight got id 1
root@proxy:~#
swift-ring-builder /etc/swift/account.builder add r2z2-10.0.0.73:6002/device2 100

Device d2r2z2-10.0.0.73:6002R10.0.0.73:6002/device2_"" with 100.0 weight got id 2
root@proxy:~#
swift-ring-builder /etc/swift/container.builder add r2z2-10.0.0.73:6001/device2 100

Device d2r2z2-10.0.0.73:6001R10.0.0.73:6001/device2_"" with 100.0 weight got id 2
root@proxy:~#
swift-ring-builder /etc/swift/object.builder add r2z2-10.0.0.73:6000/device2 100

Device d2r2z2-10.0.0.73:6000R10.0.0.73:6000/device2_"" with 100.0 weight got id 2
root@proxy:~#
swift-ring-builder /etc/swift/account.builder rebalance

Reassigned 4096 (100.00%) partitions. Balance is now 0.00.
root@proxy:~#
swift-ring-builder /etc/swift/container.builder rebalance

Reassigned 4096 (100.00%) partitions. Balance is now 0.00.
root@proxy:~#
swift-ring-builder /etc/swift/object.builder rebalance

Reassigned 4096 (100.00%) partitions. Balance is now 0.00.
root@proxy:~#
chown swift. /etc/swift/*.gz

root@proxy:~#
initctl start swift-proxy

swift-proxy start/running
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