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[经验分享] OpenStack Swift All In One安装部署流程与简单使用

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发表于 2015-4-11 13:42:42 | 显示全部楼层 |阅读模式
  首先要感谢liu大神的翻译与试验,http://www.iyunv.com/yuki-lau/
  简介
    本文详细描述使用单台服务器部署一个Swift开发版本的过程,单台服务器运行所有Swift服务,并模拟运行具有4个结点的Swift集群。其中,这里的“服务器”可以是物理机也可以是虚拟机。
    已验证的部署环境:

  • VMWare 7.1.2     Ubuntu-11.10-desktop-32位
  • PC物理机           Ubuntu-11.10-desktop-64位
  • PC物理机           Ubuntu-12.04-desktop-64位
版本说明
    本文档基于:

  • 官方文档:Swift 1.7.6-dev documentation
  • Swift版本:1.7.6
  • python-swiftclient版本:1.2.0
    请确保安装的Swift版本和本文档中的版本相同。如有问题,请参考官网的更新文档。
  1. 安装依赖包和核心代码
  1. 以root身份登录。
# sudo su - root

  
  2. 安装必须的依赖包、库。
# apt-get install python-software-properties

# add-apt-repository ppa:swift-core/release

# apt-get update

# apt-get install curl gcc git-core memcached python-coverage python-dev python-nose python-setuptools python-simplejson python-xattr sqlite3 xfsprogs python-eventlet python-greenlet python-pastedeploy python-netifaces python-pip

# pip install mock

  
  3. 创建swift用户和组。在此,我们直接使用root作为用户名和组名。
    接下来,需要选择使用一个分区作为存储(Using a partition for storage)或使用一个回环设备作为存储(Using a loopback device for storage),本文档使用回环设备作为存储。若希望使用一个单独的分区作为存储,请参阅这里。


2. 使用回环设备作为存储
  1. 创建存储文件夹。
# mkdir /srv

  
  2. 调整seek的值,可以创建一个更大或更小的分区。
# dd if=/dev/zero of=/srv/swift-disk bs=1024 count=0 seek=1000000

  # mkfs.xfs -i size=1024 /srv/swift-disk
  
  3. 编辑/etc/fstab并添加如下一行。
  /srv/swift-disk /mnt/sdb1 xfs loop,noatime,nodiratime,nobarrier,logbufs=8 0 0
  
  4. 创建挂载文件夹,并挂载。
  # mkdir /mnt/sdb1
  # mount /mnt/sdb1
  
  5. 创建4个子节点文件夹。
  # mkdir /mnt/sdb1/1 /mnt/sdb1/2 /mnt/sdb1/3 /mnt/sdb1/4
  
  6. 改变权限,root:root对应:。
  # chown root:root /mnt/sdb1/*
  
  7. 为4个子节点创建同步链接。
  # for x in {1..4}; do ln -s /mnt/sdb1/$x /srv/$x; done
  
  8. 创建server等文件夹,并改编权限。注意,不要忘记/etc/swift /srv/[1-4]/最后一个“/”。
  # mkdir -p /etc/swift/object-server /etc/swift/container-server /etc/swift/account-server /srv/1/node/sdb1 /srv/2/node/sdb2 /srv/3/node/sdb3 /srv/4/node/sdb4 /var/run/swift
  # chown -R root:root /etc/swift /srv/[1-4]/ /var/run/swift
  
  9. 编辑文件/etc/rc.local,在exit 0 之前添加如下4行。
  # mkdir -p /var/cache/swift /var/cache/swift2 /var/cache/swift3 /var/cache/swift4
  # chown root:root /var/cache/swift*
  # mkdir -p /var/run/swift
  # chown root:root /var/run/swift


3. 设置Rsync
  1. 创建文件/etc/rsyncd.conf,内容如下:
uid = root

gid = root

log file = /var/log/rsyncd.log

pid file = /var/run/rsyncd.pid

address = 127.0.0.1


[account6012]

max connections = 25

path = /srv/1/node/

read only = false

lock file = /var/lock/account6012.lock


[account6022]

max connections = 25

path = /srv/2/node/

read only = false

lock file = /var/lock/account6022.lock


[account6032]

max connections = 25

path = /srv/3/node/

read only = false

lock file = /var/lock/account6032.lock


[account6042]

max connections = 25

path = /srv/4/node/

read only = false

lock file = /var/lock/account6042.lock


[container6011]

max connections = 25

path = /srv/1/node/

read only = false

lock file = /var/lock/container6011.lock


[container6021]

max connections = 25

path = /srv/2/node/

read only = false

lock file = /var/lock/container6021.lock


[container6031]

max connections = 25

path = /srv/3/node/

read only = false

lock file = /var/lock/container6031.lock

  
[container6041]

max connections = 25

path = /srv/4/node/

read only = false

lock file = /var/lock/container6041.lock


[object6010]

max connections = 25

path = /srv/1/node/

read only = false

lock file = /var/lock/object6010.lock


[object6020]

max connections = 25

path = /srv/2/node/

read only = false

lock file = /var/lock/object6020.lock


[object6030]

max connections = 25

path = /srv/3/node/

read only = false

lock file = /var/lock/object6030.lock


[object6040]

max connections = 25

path = /srv/4/node/

read only = false

lock file = /var/lock/object6040.lock

  
  2. 编辑文件/etc/default/rsync,设置参数RSYNC_ENABLE为true。
RSYNC_ENABLE=true

  
  3. 启动rsync服务
# service rsync restart



4. 设置独立日志(可选)
  1. 创建文件/etc/rsyslog.d/10-swift.conf,内容如下:
# Uncomment the following to have a log containing all logs together

#local1,local2,local3,local4,local5.*   /var/log/swift/all.log


# Uncomment the following to have hourly proxy logs for stats processing

#$template HourlyProxyLog,"/var/log/swift/hourly/%$YEAR%%$MONTH%%$DAY%%$HOUR%"

#local1.*;local1.!notice ?HourlyProxyLog


local1.*;local1.!notice /var/log/swift/proxy.log

local1.notice           /var/log/swift/proxy.error

local1.*                ~


local2.*;local2.!notice /var/log/swift/storage1.log

local2.notice           /var/log/swift/storage1.error

local2.*                ~


local3.*;local3.!notice /var/log/swift/storage2.log

local3.notice           /var/log/swift/storage2.error

local3.*                ~


local4.*;local4.!notice /var/log/swift/storage3.log

local4.notice           /var/log/swift/storage3.error

local4.*                ~


local5.*;local5.!notice /var/log/swift/storage4.log

local5.notice           /var/log/swift/storage4.error

local5.*                ~

  
  2. 编辑文件/etc/rsyslog.conf,更改参数$PrivDropToGroup为adm。
$PrivDropToGroup adm

  
  3. 创建swift每小时的文件夹。
  # mkdir -p /var/log/swift/hourly
  
  4. 更改swift的log文件夹权限。
  # chown -R syslog.adm /var/log/swift
  # chmod -R g+w /var/log/swift
  
  5. 重启rsyslog服务。
  # service rsyslog restart


5. 获取代码并设置测试环境
    若不打算在全root权限下安装Swift,则需要切换回guest权限。此处,我们全部使用root安装。
  1. 创建文件夹。
  # mkdir ~/bin
  
  2. 从git上获取swift代码,下载到本地。
  # git clone https://github.com/openstack/swift.git
  
  3. 安装Swift的开发版本。
  # cd ~/swift
  # python setup.py develop
  # cd ..
  
  4. 从git上获取python-swiftclient代码,下载到本地。
  # git clone https://github.com/openstack/python-swiftclient.git
  
  5. 安装python-swiftclient的开发版本。
  # cd ~/python-swiftclient
  # python setup.py develop
  # cd ..
  
  6. 编辑文件~/.bashrc,并在文件尾添加如下内容:
  export SWIFT_TEST_CONFIG_FILE=/etc/swift/test.conf
  export PATH=${PATH}:~/bin
  
  7. 执行。
  # . ~/.bashrc


6. 配置结点
  1. 创建文件/etc/swift/proxy-server.conf,文件内容如下:
  [DEFAULT]
  bind_port = 8080
  user = root
  log_facility = LOG_LOCAL1
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = healthcheck cache tempauth proxy-logging proxy-server
  
  [app:proxy-server]
  use = egg:swift#proxy
  allow_account_management = true
  account_autocreate = true
  
  [filter:tempauth]
  use = egg:swift#tempauth
  user_admin_admin = admin .admin .reseller_admin
  user_test_tester = testing .admin
  user_test2_tester2 = testing2 .admin
  user_test_tester3 = testing3
  
  [filter:healthcheck]
  use = egg:swift#healthcheck
  
  [filter:cache]
  use = egg:swift#memcache
  
  [filter:proxy-logging]
  use = egg:swift#proxy_logging
  
  2. 创建文件/etc/swift/swift.conf,文件内容如下:
  [swift-hash]
  # random unique string that can never change (DO NOT LOSE)
  swift_hash_path_suffix = jtangfs
  
  3. 创建文件/etc/swift/account-server/1.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/1/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6012
  user = root
  log_facility = LOG_LOCAL2
  recon_cache_path = /var/cache/swift
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon account-server
  
  [app:account-server]
  use = egg:swift#account
  
  [filter:recon]
  use = egg:swift#recon
  
  [account-replicator]
  vm_test_mode = yes
  
  [account-auditor]
  
  [account-reaper]
  
  4. 创建文件/etc/swift/account-server/2.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/2/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6022
  user = root
  log_facility = LOG_LOCAL3
  recon_cache_path = /var/cache/swift2
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon account-server
  
  [app:account-server]
  use = egg:swift#account
  
  [filter:recon]
  use = egg:swift#recon
  
  [account-replicator]
  vm_test_mode = yes
  
  [account-auditor]
  
  [account-reaper]
  
  5. 创建文件/etc/swift/account-server/3.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/3/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6032
  user = root
  log_facility = LOG_LOCAL4
  recon_cache_path = /var/cache/swift3
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon account-server
  
  [app:account-server]
  use = egg:swift#account
  
  [filter:recon]
  use = egg:swift#recon
  
  [account-replicator]
  vm_test_mode = yes
  
  [account-auditor]
  
  [account-reaper]
  
  6. 创建文件/etc/swift/account-server/4.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/4/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6042
  user = root
  log_facility = LOG_LOCAL5
  recon_cache_path = /var/cache/swift4
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon account-server
  
  [app:account-server]
  use = egg:swift#account
  
  [filter:recon]
  use = egg:swift#recon
  
  [account-replicator]
  vm_test_mode = yes
  
  [account-auditor]
  
  [account-reaper]
  
  7. 创建文件/etc/swift/container-server/1.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/1/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6011
  user = root
  log_facility = LOG_LOCAL2
  recon_cache_path = /var/cache/swift
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon container-server
  
  [app:container-server]
  use = egg:swift#container
  
  [filter:recon]
  use = egg:swift#recon
  
  [container-replicator]
  vm_test_mode = yes
  
  [container-updater]
  
  [container-auditor]
  
  [container-sync]
  
  8. 创建文件/etc/swift/container-server/2.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/2/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6021
  user = root
  log_facility = LOG_LOCAL3
  recon_cache_path = /var/cache/swift2
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon container-server
  
  [app:container-server]
  use = egg:swift#container
  
  [filter:recon]
  use = egg:swift#recon
  
  [container-replicator]
  vm_test_mode = yes
  
  [container-updater]
  
  [container-auditor]
  
  [container-sync]
  
  9. 创建文件/etc/swift/container-server/3.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/3/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6031
  user = root
  log_facility = LOG_LOCAL4
  recon_cache_path = /var/cache/swift3
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon container-server
  
  [app:container-server]
  use = egg:swift#container
  
  [filter:recon]
  use = egg:swift#recon
  
  [container-replicator]
  vm_test_mode = yes
  
  [container-updater]
  
  [container-auditor]
  
  [container-sync]
  
  10. 创建文件/etc/swift/container-server/4.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/4/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6041
  user = root
  log_facility = LOG_LOCAL5
  recon_cache_path = /var/cache/swift4
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon container-server
  
  [app:container-server]
  use = egg:swift#container
  
  [filter:recon]
  use = egg:swift#recon
  
  [container-replicator]
  vm_test_mode = yes
  
  [container-updater]
  
  [container-auditor]
  
  [container-sync]
  
  11. 创建文件/etc/swift/object-server/1.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/1/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6010
  user = root
  log_facility = LOG_LOCAL2
  recon_cache_path = /var/cache/swift
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon object-server
  
  [app:object-server]
  use = egg:swift#object
  
  [filter:recon]
  use = egg:swift#recon
  
  [object-replicator]
  vm_test_mode = yes
  
  [object-updater]
  
  [object-auditor]
  
  12. 创建文件/etc/swift/object-server/2.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/2/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6020
  user = root
  log_facility = LOG_LOCAL3
  recon_cache_path = /var/cache/swift2
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon object-server
  
  [app:object-server]
  use = egg:swift#object
  
  [filter:recon]
  use = egg:swift#recon
  
  [object-replicator]
  vm_test_mode = yes
  
  [object-updater]
  
  [object-auditor]
  
  13. 创建文件/etc/swift/object-server/3.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/3/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6030
  user = root
  log_facility = LOG_LOCAL4
  recon_cache_path = /var/cache/swift3
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon object-server
  
  [app:object-server]
  use = egg:swift#object
  
  [filter:recon]
  use = egg:swift#recon
  
  [object-replicator]
  vm_test_mode = yes
  
  [object-updater]
  
  [object-auditor]
  
  14. 创建文件/etc/swift/object-server/4.conf,文件内容如下:
  [DEFAULT]
  devices = /srv/4/node
  mount_check = false
  disable_fallocate = true
  bind_port = 6040
  user = root
  log_facility = LOG_LOCAL5
  recon_cache_path = /var/cache/swift4
  eventlet_debug = true
  
  [pipeline:main]
  pipeline = recon object-server
  
  [app:object-server]
  use = egg:swift#object
  
  [filter:recon]
  use = egg:swift#recon
  
  [object-replicator]
  vm_test_mode = yes
  
  [object-updater]
  
  [object-auditor]


7. 创建Swift运行脚本
  1. 创建脚本~/bin/resetswift,内容如下。注意,如果使用的是单独分区存储需要将/srv/swift-disk替换为/dev/sdb1;如果没有创建rsyslog作为独立日志,则需要移除find /var/log/swift... 这一行。
#!/bin/bash


swift-init all stop

find /var/log/swift -type f -exec rm -f {} \;

sudo umount /mnt/sdb1

sudo mkfs.xfs -f -i size=1024 /srv/swift-disk

sudo mount /mnt/sdb1

sudo mkdir /mnt/sdb1/1 /mnt/sdb1/2 /mnt/sdb1/3 /mnt/sdb1/4

sudo chown root:root /mnt/sdb1/*

mkdir -p /srv/1/node/sdb1 /srv/2/node/sdb2 /srv/3/node/sdb3 /srv/4/node/sdb4

sudo rm -f /var/log/debug /var/log/messages /var/log/rsyncd.log /var/log/syslog

find /var/cache/swift* -type f -name *.recon -exec rm -f {} \;

sudo service rsyslog restart

sudo service memcached restart

  
  2. 创建脚本~/bin/remakerings,内容如下:
#!/bin/bash


cd /etc/swift


rm -f *.builder *.ring.gz backups/*.builder backups/*.ring.gz


swift-ring-builder object.builder create 18 3 1

swift-ring-builder object.builder add z1-127.0.0.1:6010/sdb1 1

swift-ring-builder object.builder add z2-127.0.0.1:6020/sdb2 1

swift-ring-builder object.builder add z3-127.0.0.1:6030/sdb3 1

swift-ring-builder object.builder add z4-127.0.0.1:6040/sdb4 1

swift-ring-builder object.builder rebalance

swift-ring-builder container.builder create 18 3 1

swift-ring-builder container.builder add z1-127.0.0.1:6011/sdb1 1

swift-ring-builder container.builder add z2-127.0.0.1:6021/sdb2 1

swift-ring-builder container.builder add z3-127.0.0.1:6031/sdb3 1

swift-ring-builder container.builder add z4-127.0.0.1:6041/sdb4 1

swift-ring-builder container.builder rebalance

swift-ring-builder account.builder create 18 3 1

swift-ring-builder account.builder add z1-127.0.0.1:6012/sdb1 1

swift-ring-builder account.builder add z2-127.0.0.1:6022/sdb2 1

swift-ring-builder account.builder add z3-127.0.0.1:6032/sdb3 1

swift-ring-builder account.builder add z4-127.0.0.1:6042/sdb4 1

swift-ring-builder account.builder rebalance

  
  3. 创建脚本~/bin/startmain,内容如下:
#!/bin/bash


swift-init main start

  
  4. 创建脚本~/bin/startrest,内容如下:
#!/bin/bash


swift-init rest start

  
  5. 更改脚本权限。
# chmod +x ~/bin/*

  
  6. 创建rings。
# remakerings

  
  7. 执行功能单元测试,出现“Unable to read test config /etc/swift/test.conf – file not found”,可不必理会,或手动复制过去(配置文件在swift/test/sample.conf)。
# cd ~/swift

# ./.unittests

  
  8. 运行swift,出现“Unable to increase file descriptor limit.  Running as non-root?”警告为正常现象,不必理会。
# startmain



8. 简单使用
  完成安装部署后,可以使用swift --help命令查看Swift帮助信息。
# swift --help

Usage: swift  [options] [args]


Commands:

  stat [container] [object]

    Displays information for the account, container, or object depending on the

    args given (if any).

  list [options] [container]

    Lists the containers for the account or the objects for a container. -p or

    --prefix is an option that will only list items beginning with that prefix.

    -d or --delimiter is option (for container listings only) that will roll up

    items with the given delimiter (see Cloud Files general documentation for

    what this means).

  upload [options] container file_or_directory [file_or_directory] [...]

    Uploads to the given container the files and directories specified by the

    remaining args. -c or --changed is an option that will only upload files

    that have changed since the last upload. -S  or --segment-size

    and --leave-segments are options as well (see --help for more).

  post [options] [container] [object]

    Updates meta information for the account, container, or object depending on

    the args given. If the container is not found, it will be created

    automatically; but this is not true for accounts and objects. Containers

    also allow the -r (or --read-acl) and -w (or --write-acl) options. The -m

    or --meta option is allowed on all and used to define the user meta data

    items to set in the form Name:Value. This option can be repeated. Example:

    post -m Color:Blue -m Size:Large

  download --all OR download container [options] [object] [object] ...

    Downloads everything in the account (with --all), or everything in a

    container, or a list of objects depending on the args given. For a single

    object download, you may use the -o [--output]  option to

    redirect the output to a specific file or if "-" then just redirect to

    stdout.

  delete [options] --all OR delete container [options] [object] [object] ...

    Deletes everything in the account (with --all), or everything in a

    container, or a list of objects depending on the args given. Segments of

    manifest objects will be deleted as well, unless you specify the

    --leave-segments option.


Example:

  swift -A https://auth.api.rackspacecloud.com/v1.0 -U user -K key stat


Options:

  --version             show program's version number and exit

  -h, --help            show this help message and exit

  -s, --snet            Use SERVICENET internal network

  -v, --verbose         Print more info

  -q, --quiet           Suppress status output

  -A AUTH, --auth=AUTH  URL for obtaining an auth token

  -V AUTH_VERSION, --auth-version=AUTH_VERSION

                        Specify a version for authentication. Defaults to 1.0.

  -U USER, --user=USER  User name for obtaining an auth token.

  -K KEY, --key=KEY     Key for obtaining an auth token.

  --os-username=

                        Openstack username. Defaults to env[OS_USERNAME].

  --os-password=

                        Openstack password. Defaults to env[OS_PASSWORD].

  --os-tenant-id=

                        OpenStack tenant ID. Defaults to env[OS_TENANT_ID]

  --os-tenant-name=

                        Openstack tenant name. Defaults to

                        env[OS_TENANT_NAME].

  --os-auth-url=

                        Openstack auth URL. Defaults to env[OS_AUTH_URL].

  --os-auth-token=

                        Openstack token. Defaults to env[OS_AUTH_TOKEN]

  --os-storage-url=

                        Openstack storage URL. Defaults to env[OS_STORAGE_URL]

  --os-region-name=

                        Openstack region name. Defaults to env[OS_REGION_NAME]

  --os-service-type=

                        Openstack Service type. Defaults to

                        env[OS_SERVICE_TYPE]

  --os-endpoint-type=

                        Openstack Endpoint type. Defaults to

                        env[OS_ENDPOINT_TYPE]

  --insecure            Allow swiftclient to access insecure keystone server.

                        The keystone's certificate will not be verified.

  
  1. 获取一个 X-Storage-Url 和 X-Auth-Token。
# curl -v -H 'X-Storage-User: test:tester' -H 'X-Storage-Pass: testing' http://127.0.0.1:8080/auth/v1.0

     可以得到以下返回信息:
* About to connect() to 127.0.0.1 port 8080 (#0)

* Trying 127.0.0.1... connected

* Connected to 127.0.0.1 (127.0.0.1) port 8080 (#0)

> GET /auth/v1.0 HTTP/1.1

> User-Agent: curl/7.19.7 (i486-pc-linux-gnu) libcurl/7.19.7 OpenSSL/0.9.8k zlib/1.2.3.3 libidn/1.15

> Host: 127.0.0.1:8080

> Accept: */*

> X-Storage-User: test:tester

> X-Storage-Pass: testing


< HTTP/1.1 200 OK

< X-Storage-Url: http://127.0.0.1:8080/v1/AUTH_test

< X-Storage-Token: AUTH_tk6474e5ee0cb04832b9d2a168e1a164d8

< X-Auth-Token: AUTH_tk6474e5ee0cb04832b9d2a168e1a164d8

< Content-Length: 0

< Date: Mon, 04 Jul 2011 01:36:57 GMT

* Connection #0 to host 127.0.0.1 left intact

*Closing connection #0

  
  2. 检查账户。注意,X-Auth-Token:与之间存在一个空格,一定不能丢。
# curl -v -H 'X-Auth-Token: '  

  
  3. 检查Swift工作。
# swift -A http://127.0.0.1:8080/auth/v1.0 -U test:tester -K testing stat

     正确情况下,应该输出以下信息:
Account: AUTH_test

Containers: 0

Objects: 0

Bytes: 0

Accept-Ranges: bytes

  
  4. 创建container,创建一个名称为container_test的container(目录),注意使用当前的token。
# curl -X PUT -D -  -H "X-Auth_Token:AUTH_tk6474e5ee0cb04832b9d2a168e1a164d8" http://127.0.0.1:8080/v1/AUTH_test/container_test

     正确情况下,应该得到以下信息:
HTTP/1.1 201 Created

Content-Length: 0

Content-Type: text/html; charset=UTF-8

Date: Mon, 04 Jul 2011 01:39:38 GMT

  
  5. 查看test用户的container列表,发现只有一个目录:container_test。
  # swift -A http://127.0.0.1:8080/auth/v1.0 -U test:tester -K testing list
container_test

  
  6. 上传Object(文件),上传hello文件到container_test目录中。
# swift -A http://127.0.0.1:8080/auth/v1.0 -U test:tester -K testing upload container_test /root/hello

root/hello

  
  7. 查看目录中的内容,查看container_test目录中的内容。
# swift -A http://127.0.0.1:8080/auth/v1.0 -U test:tester -K testing list container_test

root/hello

  
  8. 下载Object(文件)下载container_test下的object。
# swift -A http://127.0.0.1:8080/auth/v1.0 -U test:tester -K testing download  container_test

     将container_test目录内的所有内容下载到目前所在目录。注意:如果上传文件的时候,有嵌套目录,则上传到Swift上后,也是以嵌套目录的形式存在,下载后,会在当前目录创建一样的嵌套目录。
  补充说明:
    现在已经完成SAIO的部署了,下面介绍一下系统环境的改变:
    1. ~/swift目录下存放Swift与python-swiftclient的源代码与执行脚本。

  • ~/swift/bin目录下存放执行脚本。
  • ~/swift/swift_1.7.6目录下存放Swift的源代码。
  • ~/swift/python-swiftclient_1.2.0目录下存放Swift客户端的源代码。
    2. /usr/local/lib/python2.7/dist-packages、/usr/share/pyshared、/usr/bin、/usr/local/bin等目录下存放Swift与python-swiftclient安装后的程序文件。
    3. Swift的回环设备挂载在/mnt/sdb1目录上。
    4. 回环设备对应的文件为/srv/swift-disk。
    5. 四个存储节点对应的实际存储空间(即共享上述回环设备)——/mnt/sdb1/1、/mnt/sdb1/2、/mnt/sdb1/3、/mnt/sdb1/4。
    6. 四个存储节点指向实际存储空间的软链接——/srv/1、/srv/2、/srv/3、/srv/4。
    7. 四个存储节点的对应的虚拟挂载点——/srv/1/node/sdb1、/srv/2/node/sdb2、/srv/2/node/sdb2、/srv/2/node/sdb2。
    8. Swift运行时所需目录/var/run/swift,用于存放各个服务进程的pid文件等内容。
    9. Swift临时缓存的目录(姑且这么理解)——/var/cache/swift、/var/cache/swift2、/var/cache/swift3、/var/cache/swift4。
    10. /etc/swift目录中存放Swift自身的配置文件。

  • /etc/swift/object-server目录中存放四个存储节点的Object Server配置文件。
  • /etc/swift/container-server目录中存放四个存储节点的Container Server配置文件。
  • /etc/swift/account-server目录中存放四个存储节点的Account Server配置文件。
  • /etc/swift/proxy-server.conf为Proxy Server的配置文件。
  • /etc/swift/swift.conf为Swift哈希后缀的配置文件。
  • backups目录、*.builder文件和*.ring.rz文件都是Ring的相关文件,其中*.ring.rz文件记录了生成的Ring。
  • test.conf文件是Swift单元测试所需的文件。
    11. /var/log/swift目录下存放rsyslog独立日志工具输出的日志文件。
    12. 其他被创建的文件:

  • /etc/rsyncd.conf,作为rsync数据镜像备份工具的配置文件。
  • /etc/rsyslog.d/10-swift.conf,作为rsyslog独立日志工具的配置文件。
    13. 其他被修改的文件:

  • /etc/fstab,回环设备挂载相关配置文件。
  • /etc/rc.local,使得系统在启动时自动创建一些Swift所需的目录,这些目录可能在系统关闭后丢失。
  • /etc/default/rsync,使rsync能开机启动。
  • /etc/rsyslog.conf,改变rsyslog工具所在的Group。
  • ~/.bashrc,使新增的环境变量生效。

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