Multi-location Implementation of OpenStack

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OpenStack Summit Tokyo Hyuntae Park Naoto Gohko Team Manger / OpenStack Engineer IT Architect Enginner Multi location implementation of OpenStack

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 History of our services using OpenStack  Overview of Multi Region  Original extensions to OpenStack  Multi Region supported Domain # Agenda

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 Diablo  Grizzly  Havana  Juno V1 V1,V2 V3 2012 - 2013 - 2015 - V2 IPv6 / GRE on Virtual Network Block Storage Object Storage # History of our services using OpenStack

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Physical Servers Running VM Physical Server 1508 25294 Created VM Running Infrastructure 137223

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 Multi Region  SSD Only  Scalability  API  Simple and competitive pricing # Newly Released ConoHa

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Tokyo Singapore Sanjose # ConoHa has data centers in 3 Locations

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Share single KeyStone in multiple OpenStack environment Keystone Neutron Glance Nova Compute node Compute node Block Storage(Cinder) object Storage (swift) Keystone Neutron Glance Nova Compute node Compute node Block Storage(Cinder) object Storage (swift) Keystone Tokyo Region Singapore Region # Description of Multi Region

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CentOS 7.1 x86_64 Juno (RDO) Maria DB Connect to Tokyo KeyStone from All regions. Add each region endpoints to Tokyo KeyStone. Did not need to modify OpenStack code.  OS and OpenStack Versions  Multi Region Setting # Specs

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Tokyo SanJose Singapore API Management Keystone API API Management Keystone API API Management Keystone API User/tenant token Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute # Multi Region Design 1

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Tokyo Sanjose Singapole User/tenant User/tenant API Management Keystone API API Management Keystone API API Management Keystone API User/tenant DB Replication DB Replication Nova-API Neutron Glance Cinder Nova-compute Nova-API Neutron Glance Cinder Nova-compute Nova-API Neutron Glance Cinder Nova-compute Token Token Token Tokyo SanJose Singapore User/tenant token User/tenant token API Management Keystone API API Management Keystone API API Management Keystone API User/tenant token DB Replication DB Replication Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute # Multi Region Design 2

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# Issues and Restrictions on Multi Region  User-registration is possible in Japan only  VPN performance issue  Issues on replicating token table.

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Tokyo Singapole User/tenant User/tenant API Management Keystone API API Management Keystone API API Management Keystone API Token Token Tokyo SanJose Singapore API Management Keystone API API Management Keystone API READ/WRITE READ READ Token Token Token Do not create/delete users Do not create/delete users Our Customer base User administration # User-registration is possible in Japan only DB Replication DB Replication User/tenant User/tenant User/tenant R/W R/W

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MNGLine / STGLine 10Gbps VPN 10Mbps (measurement value) # VPN Performance issue

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API Management Keystone API KeystoneDB Nova Neutron Glance Cinder OpenStack Cluster Nova Get/token Glance Get/token Neutron Get/token Cinder Get/token VM Create ! Nova user token:001 Neutron Token:002 Glance Token:003 Cinder Token:004 VM Create ! VM Create ! Nova user token:002 Neutron Token:003 Glance Token:004 Cinder Token:005 Nova user token:006 Neutron Token:007 Glance Token:008 Cinder Token:009 # Bloat access tokens  Too many tokens will be created from each components.

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Setting example.conf [keystone_authtoken] token= 100 year expires token [neutron_authtoken] token= 100 year expires token [glance_authtoken] token= 100 year expires token [cinder_authtoken] token= 100 year expires token # Issues on replicating token table.  100 year expires token We fixed it so that any tokens can be used for each components.

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# Now Feature Singapore Tokyo SanJose User/tenant User/tenant ݱ ࡏ Keystone API API Management Keystone API API Management Keystone API User/tenant DB Replication DB Replication Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute Token Token Token Tokyo SanJose Singapore User/tenant token User/tenant token API Management Keystone API API Management Keystone API API Management Keystone API User/tenant token DB Replication DB Replication Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute Nova Neutron Glance Cinder Nova-compute

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# Replication design Singapore Region Keystone DB(S) MariaDB Galera Cluster Keystone DB(M) Keystone DB(S) MariaDB Galera Cluster Keystone DB(M) Keystone DB(S) MariaDB Galera Cluster Keystone DB(M) Tokyo Region SanJose Region MariaDB Replication MariaDB Replication

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Tokyo Keystone API Keystone API Keystone API OpenStack Keystone User/tenant New Region Token Nova Neutron Glance Cinder OpenStack Component Cluster OpenStack Component VM Template OpenStack Component VM Template Token Nova Neutron Glance Cinder OpenStack Component Cluster SanJose Region Token Nova Neutron Glance Cinder OpenStack Component Cluster User/tenant Tokyo Region Token Nova Neutron Glance Cinder OpenStack Component Cluster Keystone User/tenant User/tenant Singapore Region # How to add new region Keystone Keystone Keystone

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# Multi Region can provide... Tokyo Region Glance /var/lib/glance/images/{tenant-id}/example.qcow2 qcow2 image Symbolic Link http://glance.conoha.io/{uuid}/example.qcow2 Web Share Sanjose Region Glance Glance image download qcow2 image /var/lib/glance/images/{tenant-id}/example.qcow2

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# Feature plans Tokyo User/tenant API Management Keystone API Token Singapore OpenStack Cluster Customer Base Create/Delete user API Management Keystone Nova-Compute on VM Tokyo User/tenant API Management Keystone API Token Tokyo OpenStack Cluster API Management Keystone Nova-Compute on VM Tokyo User/tenant API Management Keystone API Token Sanjose OpenStack Cluster API Management Keystone Nova-Compute on VM KeystoneDB KeystoneDB Sync All Keystone Sync All Keystone KeystoneDB Personal VM Personal VM Personal VM GMO PaaS GMO PaaS GMO PaaS Customer Base Customer Base Create/Delete user Create/Delete user

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23 8IZ

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24 Swift cluster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penStack Diablo on CentOS 6.x Nova Keystone Glance Nova network Shared codes Quantam OpenStack Glizzly on Ubuntu 12.04 Nova Keystone Glance OpenStack Havana on CentOS 6.x Keystone Glance Cinder Swift Swift Shared cluster Shared codes Keystone Glance Neutron Nova Swift Baremetal compute Nova Ceilometer Baremetal compute Neutron LBaaS ovs + gre tunnel overlay Ceilometer Designate Swift OpenStack Juno on CentOS 7.x Nova Keystone Glance Cinder Ceilometer Neutron LBaaS (.0"QQT$MPVE IUUQDMPVEHNPKQ OE SFHJPOCZ0QFO4UBDL +VOPCBTFE &OUFSQSJTFHSBEF*BB4 XJUI)JHI*014*SPOJD$PNQVUFBOE/FVUSPO-#BB4 Upgrade Juno GSLB Swift Keystone Glance Cinder Ceilometer Nova Neutron Ironic LBaaS

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34 %PNBJOTBOEVTFSQSFGJYOBNFTQBDF ,FZTUPOFXSBQQFSQSPYZBUEPNBJOTQFDJGJDLFZTUPOFFOEQPJOU Domain Product Prefix name space gnc ConoHa gnc zjp JP OEM-‐1 zjp zsg SG OEM-‐ 1 zsg ... ... OEM-‐n ... ... &YQ VTFSHOD *NBHFOBNFHOD@DFOUPT

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35 "EEJOHEPNBJO OE DMPVE[DPN 8FSFMFBTFEOE TFSWJDFPOTBNF+VOPJOGSB d

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36 Keystone DB user/tenant token Geographic endpoints Default domain (Admin only) (services_auth_url) ConoHa public API gncu72074485 …. ConoHa web panel API gncu72074485 …. Openstack Component nova cinder neutron glance glance ConoHa Dashboard gncu-‐vpsadmin Sync (region – region) Admin & Internal endpoint Z.Com domain (admin_auth_url) Public endpint Z.Com domain (user_auth_url) ※openstack original Endpoint Admin & Internal Endpoint gnc domain (user_auth_url) Public Endpoint gnc domain (admin_auth_url) ConoHa domain（gnc） Z.Com domain "EEJOHEPNBJO OE DMPVE[DPN BOE$POP)B FOEQJOU z.com public API zjpu82073435 ….

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48 è%PNBJOTQFDJGJDJUFNT – SaaS service endpoint (SMTP/POP/IMAP/DB/CPanel) • Mail hosting service • Database hosting service • Web(Cpanel) hosting service • Wordpress hosting service – Domain specific: none Request for KeyStone Admin endpoint(ex. GET /v2.0/token/{tokenid}) need to access the Domain side endpoint 0SJHJOBMTPGUXBSFBTBTFSWJDFVTJOHLFZTUPOFBVUI

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52 Keystone DB regionTYO1 OSA1 SIN1 SJC1 %PNBJOQSPEVDUEPNBJO SaaS IaaS SaaS IaaS SaaS IaaS SaaS IaaS user/tenant user/tenant user/tenant token token token sync sync Geographic endpoints ConoHa keystonea pi ConoHa keystone api ConoHa keystone api JP (auth_url) SG (auth_url) US (auth_url) ConoHa

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53 Keystone DB regionTYO1 OSA1 SIN1 SJC1 SaaS IaaS SaaS IaaS SaaS IaaS SaaS IaaS user/tenant user/tenant user/tenant token token token sync sync Geographic endpoints ConoHa keystonea pi ConoHa keystone api ConoHa keystone api JP (auth_url) SG (auth_url) US (auth_url) ConoHa JP OEM-‐1 JP OEM-‐1 keystonea pi JP OEM-1 (auth_url) %PNBJOQSPEVDUEPNBJOT

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54 %PNBJOQSPEVDUEPNBJOT Keystone DB regionTYO1 OSA1 SIN1 SJC1 SaaS IaaS SaaS IaaS SaaS IaaS SaaS IaaS user/tenant user/tenant user/tenant token token token sync sync Geographic endpoints ConoHa keystonea pi ConoHa keystone api ConoHa keystone api JP (auth_url) SG (auth_url) US (auth_url) ConoHa JP OEM-‐1 SaaS only OEM-‐2 SaaS only OEM-‐2 SaaS only OEM-‐2 SaaS only OEM-‐2 JP OEM-‐1 keystonea pi JP OEM-1 (auth_url) SaaS only OEM-‐2 keystonea pi SaaS only OEM-‐2 keystonea pi SaaS only OEM-‐2 keystonea pi SaaS only OEM-2 (auth_url) SaaS only OEM-2 (auth_url) SaaS only OEM-2 (auth_url)

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55 Keystone DB regionTYO1 OSA1 paas vps paas vps user/tenant token Geographic endpoints JP ConoHa keystonea pi nova ▲api ･db ･scheduler ・novncproxy ・conductor ConoHa client 1）token get 2）return token ＆ Endpint list 3）req: create VM 4）return: vm created ＆generate VM ID z.com keystonea pi (auth_url) (auth_url)

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56 Keystone DB regionTYO1 OSA1 user/tenant token Geographic endpoints ConoHa keystonea pi ConoHa Client Z.com Client Z.com keystonea pi 1）token GET 2）return ＆エンドポイントリスト 3）VM作成の要求 4）VM作成＆VMのID発行 JP (auth_url) (auth_url) paas vps paas vps nova ▲api ･db ･scheduler ・novncproxy ・conductor nova ▲api ･db ･scheduler ・novncproxy ・conductor

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