openstack on centos 7.1（Object Storage）

1.Install and configure the controller node

Prerequisites

. admin-openrc

openstack user create --domain default --password-prompt swift

openstack role add --project service --user swift admin

openstack service create --name swift --description "OpenStack Object Storage" object-store

openstack endpoint create --region RegionOne object-store public http://controller:8080/v1/AUTH_%\(tenant_id\)s

openstack endpoint create --region RegionOne object-store internal http://controller:8080/v1/AUTH_%\(tenant_id\)s

openstack endpoint create --region RegionOne object-store admin http://controller:8080/v1

Install and configure components

yum install openstack-swift-proxy python-swiftclient python-keystoneclient python-keystonemiddleware memcached

curl -o /etc/swift/proxy-server.conf https://git.openstack.org/cgit/openstack/swift/plain/etc/proxy-server.conf-sample?h=stable/mitaka

/etc/swift/proxy-server.conf

[DEFAULT]
...
bind_port = 8080
user = swift
swift_dir = /etc/swift

[pipeline:main]
pipeline = catch_errors gatekeeper healthcheck proxy-logging cache container_sync bulk ratelimit authtoken keystoneauth container-quotas account-quotas slo dlo versioned_writes proxy-logging proxy-server

[app:proxy-server]
use = egg:swift#proxy
...
account_autocreate = True

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

[filter:authtoken]
paste.filter_factory = keystonemiddleware.auth_token:filter_factory
...
auth_uri = http://controller:5000
auth_url = http://controller:35357
memcached_servers = controller:11211
auth_type = password
project_domain_name = default
user_domain_name = default
project_name = service
username = swift
password = SWIFT_PASS #Replace SWIFT_PASS with the password you chose for the swift user in the Identity service
delay_auth_decision = True

[filter:cache]
use = egg:swift#memcache
...
memcache_servers = controller:11211

2.Install and configure the storage nodes

Prerequisites

yum install xfsprogs rsync

mkfs.xfs /dev/sdb

mkfs.xfs /dev/sdc

mkdir -p /srv/node/sdb

mkdir -p /srv/node/sdc

/etc/fstab

/dev/sdb /srv/node/sdb xfs noatime,nodiratime,nobarrier,logbufs=8 0 2

/dev/sdc /srv/node/sdc xfs noatime,nodiratime,nobarrier,logbufs=8 0 2

mount /srv/node/sdb

mount /srv/node/sdc

/etc/rsyncd.conf

uid = swift
gid = swift
log file = /var/log/rsyncd.log
pid file = /var/run/rsyncd.pid
address = MANAGEMENT_INTERFACE_IP_ADDRESS #Replace MANAGEMENT_INTERFACE_IP_ADDRESS with the IP address of the management network on the storage node

[account]
max connections = 2
path = /srv/node/
read only = False
lock file = /var/lock/account.lock

[container]
max connections = 2
path = /srv/node/
read only = False
lock file = /var/lock/container.lock

[object]
max connections = 2
path = /srv/node/
read only = False
lock file = /var/lock/object.lock

systemctl enable rsyncd.service
systemctl start rsyncd.service

Install and configure components

yum install openstack-swift-account openstack-swift-container openstack-swift-object

curl -o /etc/swift/account-server.conf https://git.openstack.org/cgit/openstack/swift/plain/etc/account-server.conf-sample?h=stable/mitaka

curl -o /etc/swift/container-server.conf https://git.openstack.org/cgit/openstack/swift/plain/etc/container-server.conf-sample?h=stable/mitaka

curl -o /etc/swift/object-server.conf https://git.openstack.org/cgit/openstack/swift/plain/etc/object-server.conf-sample?h=stable/mitaka

/etc/swift/account-server.conf

[DEFAULT]
...
bind_ip = MANAGEMENT_INTERFACE_IP_ADDRESS #Replace MANAGEMENT_INTERFACE_IP_ADDRESS with the IP address of the management network on the storage node
bind_port = 6002
user = swift
swift_dir = /etc/swift
devices = /srv/node
mount_check = True

[pipeline:main]
pipeline = healthcheck recon account-server

[filter:recon]
use = egg:swift#recon
...
recon_cache_path = /var/cache/swift

/etc/swift/container-server.conf

[DEFAULT]
...
bind_ip = MANAGEMENT_INTERFACE_IP_ADDRESS
bind_port = 6001
user = swift
swift_dir = /etc/swift
devices = /srv/node
mount_check = True

[pipeline:main]
pipeline = healthcheck recon container-server

/etc/swift/object-server.conf

[DEFAULT]
...
bind_ip = MANAGEMENT_INTERFACE_IP_ADDRESS
bind_port = 6000
user = swift
swift_dir = /etc/swift
devices = /srv/node
mount_check = True

[pipeline:main]
pipeline = healthcheck recon object-server

[filter:recon]
use = egg:swift#recon
...
recon_cache_path = /var/cache/swift
recon_lock_path = /var/lock

chown -R swift:swift /srv/node

mkdir -p /var/cache/swift

chown -R root:swift /var/cache/swift

chmod -R 775 /var/cache/swift