- 다른 뜻에 대해서는 Packstack 설치 실습 (1대 구성) 문서를 참조하십시오.
✔️ VirtualBox, CentOS 7, Packstack에서 테스트하였습니다.
1 개요[ | ]
- OpenStack 설치 실습
- 오픈스택 설치 실습
- packstack 실습...
2 호스트 전용 네트워크[ | ]
| 용도 | 네트워크명 | IP | 서브넷 마스크 |
|---|---|---|---|
| 사설 네트워크 | VirtualBox Host-Only Ethernet Adpater | 172.25.10.1 | 255.255.255.0 |
| 공중 네트워크 | 브리지 어댑터 | · | · |
3 네트워크 설정[ | ]
| 호스트명 | 어댑터1 | 어댑터 2 |
|---|---|---|
| servera.pod1.example.com | 호스트 전용 어댑터 | 브리지 어댑터 |
| serverb.pod2.example.com | 호스트 전용 어댑터 | 브리지 어댑터 |
4 IP 주소 예시[ | ]
| 호스트명 | lo | eth0 | eth1 |
|---|---|---|---|
| servera.pod1.example.com | 127.0.0.1 | 172.25.10.10 | 192.168.0.100 |
| serverb.pod1.example.com | 127.0.0.1 | 172.25.10.11 | 192.168.0.101 |
5 서버 네트워크 설정[ | ]
- servera, serverb 동일한 방식으로 설정 (단, IP주소는 다름)
- (Optional) firewalld도 stop, disable
[root@localhost ~]# systemctl disable NetworkManager
[root@localhost ~]# systemctl stop NetworkManager
[root@localhost ~]# systemctl status NetworkManager
NetworkManager.service - Network Manager
Loaded: loaded (/usr/lib/systemd/system/NetworkManager.service; disabled)
Active: inactive (dead)
Nov 12 07:32:14 serverb.pod1.example.com systemd[1]: Stopped Network Manager.
[root@localhost ~]# ll /etc/sysconfig/network-scripts/ifcfg*
-rw-r--r--. 1 root root 102 Nov 12 07:19 /etc/sysconfig/network-scripts/ifcfg-eth0
-rw-r--r--. 1 root root 104 Nov 12 07:19 /etc/sysconfig/network-scripts/ifcfg-eth1
-rw-r--r--. 1 root root 254 Jan 15 2015 /etc/sysconfig/network-scripts/ifcfg-lo
[root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
BOOTPROTO=static
IPADDR=172.25.10.10
NETMASK=255.255.255.0
GATEWAY=172.25.10.1
ONBOOT=yes
[root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eth1
DEVICE=eth1
BOOTPROTO=static
IPADDR=192.168.0.100
NETMASK=255.255.255.0
GATEWAY=192.168.0.1
ONBOOT=yes
[root@localhost ~]# systemctl start network
[root@localhost ~]# systemctl status network
network.service - LSB: Bring up/down networking
Loaded: loaded (/etc/rc.d/init.d/network)
Active: active (exited) since Thu 2015-11-12 07:27:57 EST; 59s ago
Process: 8080 ExecStop=/etc/rc.d/init.d/network stop (code=exited, status=0/SUCCESS)
Process: 8378 ExecStart=/etc/rc.d/init.d/network start (code=exited, status=0/SUCCESS)
Nov 12 07:27:51 servera.pod1.example.com systemd[1]: Starting LSB: Bring up/down networking...
Nov 12 07:27:51 servera.pod1.example.com network[8378]: Bringing up loopback interface: [ OK ]
Nov 12 07:27:54 servera.pod1.example.com network[8378]: Bringing up interface eth0: [ OK ]
Nov 12 07:27:57 servera.pod1.example.com network[8378]: Bringing up interface eth1: [ OK ]
Nov 12 07:27:57 servera.pod1.example.com systemd[1]: Started LSB: Bring up/down networking.
[root@servera ~]# ip addr | grep 'inet '
inet 127.0.0.1/8 scope host lo
inet 172.25.10.10/24 brd 172.25.10.255 scope global eth0
inet 192.168.0.100/24 brd 192.168.0.255 scope global eth1
6 호스트명 변경 후 재부팅[ | ]
[root@localhost ~]# hostnamectl set-hostname servera.pod1.example.com
[root@localhost ~]# hostname -f
servera.pod1.example.com
[root@localhost ~]# reboot
7 서버 hosts 파일 설정[ | ]
[root@servera ~]# cat /etc/hosts
127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4
::1 localhost localhost.localdomain localhost6 localhost6.localdomain6
172.25.10.10 servera.pod1.example.com servera
172.25.10.11 serverb.pod1.example.com serverb
8 서버간 통신 확인[ | ]
- servera, serverb 둘다 동일하게 확인
ping servera -c1 | egrep 'PING|0%'
ping serverb -c1 | egrep 'PING|0%'
ping servera.pod1.example.com -c1 | egrep 'PING|0%'
ping serverb.pod1.example.com -c1 | egrep 'PING|0%'
ping 8.8.8.8 -c1 | egrep 'PING|0%'
ping time.bora.net -c1 | egrep 'PING|0%'
[root@servera ~]# ping servera -c1 | egrep 'PING|0%'
PING servera.pod1.example.com (172.25.10.10) 56(84) bytes of data.
1 packets transmitted, 1 received, 0% packet loss, time 0ms
[root@servera ~]# ping serverb -c1 | egrep 'PING|0%'
PING serverb.pod1.example.com (172.25.10.11) 56(84) bytes of data.
1 packets transmitted, 1 received, 0% packet loss, time 0ms
[root@servera ~]# ping servera.pod1.example.com -c1 | egrep 'PING|0%'
PING servera.pod1.example.com (172.25.10.10) 56(84) bytes of data.
1 packets transmitted, 1 received, 0% packet loss, time 0ms
[root@servera ~]# ping serverb.pod1.example.com -c1 | egrep 'PING|0%'
PING serverb.pod1.example.com (172.25.10.11) 56(84) bytes of data.
1 packets transmitted, 1 received, 0% packet loss, time 0ms
[root@servera ~]# ping 8.8.8.8 -c1 | egrep 'PING|0%'
PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data.
1 packets transmitted, 1 received, 0% packet loss, time 0ms
[root@servera ~]# ping time.bora.net -c1 | egrep 'PING|0%'
PING time.bora.net (203.248.240.140) 56(84) bytes of data.
1 packets transmitted, 1 received, 0% packet loss, time 0ms
9 yum update[ | ]
yum update 문서를 참고하십시오.- servera, serverb 둘다 동일하게 적용
[root@servera ~]# yum repolist
... (생략)
repo id repo name status
base/7/x86_64 CentOS-7 - Base 8,652
extras/7/x86_64 CentOS-7 - Extras 275
updates/7/x86_64 CentOS-7 - Updates 1,707
repolist: 10,634
[root@servera ~]# yum update -y
... (생략)
xz-libs.x86_64 0:5.1.2-9alpha.el7
yum.noarch 0:3.4.3-125.el7.centos
yum-plugin-fastestmirror.noarch 0:1.1.31-29.el7
Replaced:
NetworkManager.x86_64 1:0.9.9.1-13.git20140326.4dba720.el7
Complete!
10 openstack-liberty 저장소 추가[ | ]
- 여기부터는 servera만 적용 ★★
[root@servera ~]# yum install https://www.rdoproject.org/repos/rdo-release.rpm -y
...(생략)
Installed:
rdo-release.noarch 0:liberty-2
Complete!
[root@servera ~]# yum repolist
... (생략)
repo id repo name status
base/7/x86_64 CentOS-7 - Base 8,652
extras/7/x86_64 CentOS-7 - Extras 275
openstack-liberty/x86_64 OpenStack Liberty Repository 723
updates/7/x86_64 CentOS-7 - Updates 1,707
repolist: 11,357
11 openstack-packstack 설치[ | ]
[root@servera ~]# yum install openstack-packstack -y
... (생략)
rubygem-psych.x86_64 0:2.0.0-25.el7_1
rubygem-rdoc.noarch 0:4.0.0-25.el7_1
rubygems.noarch 0:2.0.14-25.el7_1
Complete!
[root@servera ~]# packstack --version
packstack Liberty 2015.2.dev1654.gcbbf46e
12 answer 파일 생성[ | ]
- answer.txt 파일 생성
[root@servera ~]# packstack --gen-answer-file answer.txt
Packstack changed given value to required value /root/.ssh/id_rsa.pub
- 사본 보존
[root@servera ~]# cp answer.txt answer.old
13 answer 파일 편집 #1[ | ]
[root@servera ~]# vi answer.txt
...
CONFIG_DEFAULT_PASSWORD=mypw
...
CONFIG_HEAT_INSTALL=y
...
CONFIG_NTP_SERVERS=time.bora.net
...
CONFIG_KEYSTONE_ADMIN_PW=mypw
...
CONFIG_HORIZON_SSL=y
...
CONFIG_HEAT_CFN_INSTALL=y
...
CONFIG_PROVISION_DEMO=n
- 변경내용 확인
[root@servera ~]# diff answer.old answer.txt
11c11
< CONFIG_DEFAULT_PASSWORD=
---
> CONFIG_DEFAULT_PASSWORD=mypw
43c43
< CONFIG_HEAT_INSTALL=n
---
> CONFIG_HEAT_INSTALL=y
62c62
< CONFIG_NTP_SERVERS=
---
> CONFIG_NTP_SERVERS=time.bora.net
303c303
< CONFIG_KEYSTONE_ADMIN_PW=efdd3c010d89439c
---
> CONFIG_KEYSTONE_ADMIN_PW=mypw
1014c1014
< CONFIG_HORIZON_SSL=n
---
> CONFIG_HORIZON_SSL=y
1077c1077
< CONFIG_HEAT_CFN_INSTALL=n
---
> CONFIG_HEAT_CFN_INSTALL=y
1090c1090
< CONFIG_PROVISION_DEMO=y
---
> CONFIG_PROVISION_DEMO=n
14 answer 파일 편집 #2[ | ]
- 172.25.10.10 (eth0)을 기준으로 설정되어야 하는데 192.168.0 (eth1)을 기준으로 설정되어 있음
[root@servera ~]# cat answer.txt | grep 192.168.0
CONFIG_CONTROLLER_HOST=192.168.0.100
CONFIG_COMPUTE_HOSTS=192.168.0.100
CONFIG_NETWORK_HOSTS=192.168.0.100
CONFIG_STORAGE_HOST=192.168.0.100
CONFIG_SAHARA_HOST=192.168.0.100
CONFIG_AMQP_HOST=192.168.0.100
CONFIG_MARIADB_HOST=192.168.0.100
CONFIG_KEYSTONE_LDAP_URL=ldap://192.168.0.100
CONFIG_MONGODB_HOST=192.168.0.100
CONFIG_REDIS_MASTER_HOST=192.168.0.100
- 사본2 보존
[root@servera ~]# cp answer.txt answer.old2
- IP 바꿔치기
[root@servera ~]# sed -i 's/192.168.0.100/172.25.10.10/g' answer.txt
[root@servera ~]# diff answer.old2 answer.txt
82c82
< CONFIG_CONTROLLER_HOST=192.168.0.100
---
> CONFIG_CONTROLLER_HOST=172.25.10.10
85c85
< CONFIG_COMPUTE_HOSTS=192.168.0.100
---
> CONFIG_COMPUTE_HOSTS=172.25.10.10
89c89
< CONFIG_NETWORK_HOSTS=192.168.0.100
---
> CONFIG_NETWORK_HOSTS=172.25.10.10
124c124
< CONFIG_STORAGE_HOST=192.168.0.100
---
> CONFIG_STORAGE_HOST=172.25.10.10
128c128
< CONFIG_SAHARA_HOST=192.168.0.100
---
> CONFIG_SAHARA_HOST=172.25.10.10
250c250
< CONFIG_AMQP_HOST=192.168.0.100
---
> CONFIG_AMQP_HOST=172.25.10.10
272c272
< CONFIG_MARIADB_HOST=192.168.0.100
---
> CONFIG_MARIADB_HOST=172.25.10.10
323c323
< CONFIG_KEYSTONE_LDAP_URL=ldap://192.168.0.100
---
> CONFIG_KEYSTONE_LDAP_URL=ldap://172.25.10.10
1148c1148
< CONFIG_MONGODB_HOST=192.168.0.100
---
> CONFIG_MONGODB_HOST=172.25.10.10
1152c1152
< CONFIG_REDIS_MASTER_HOST=192.168.0.100
---
> CONFIG_REDIS_MASTER_HOST=172.25.10.10
15 answer 파일 적용[ | ]
[root@servera ~]# packstack --answer-file answer.txt
Welcome to the Packstack setup utility
The installation log file is available at: /var/tmp/packstack/20151112-070612-eQyGc6/openstack-setup.log
Installing:
Clean Up [ DONE ]
Discovering ip protocol version [ DONE ]
Setting up ssh keys [ DONE ]
... (생략)
Applying 172.25.10.10_nagios.pp
Applying 172.25.10.10_nagios_nrpe.pp
172.25.10.10_nagios.pp: [ DONE ]
172.25.10.10_nagios_nrpe.pp: [ DONE ]
Applying 172.25.10.10_postscript.pp
172.25.10.10_postscript.pp: [ DONE ]
Applying Puppet manifests [ DONE ]
Finalizing [ DONE ]
**** Installation completed successfully ******
Additional information:
* Time synchronization installation was skipped. Please note that unsynchronized time on server instances might be problem for some OpenStack components.
* File /root/keystonerc_admin has been created on OpenStack client host 172.25.10.10. To use the command line tools you need to syntaxhighlight the file.
* To access the OpenStack Dashboard browse to http://172.25.10.10/dashboard .
Please, find your login credentials stored in the keystonerc_admin in your home directory.
* To use Nagios, browse to http://172.25.10.10/nagios username: nagiosadmin, password: 9f93ebcf440a49cc
* The installation log file is available at: /var/tmp/packstack/20151112-080818-IA1k9X/openstack-setup.log
* The generated manifests are available at: /var/tmp/packstack/20151112-080818-IA1k9X/manifests
16 오픈스택 서비스 확인[ | ]
[root@servera ~]# openstack-status
== Nova services ==
openstack-nova-api: active
openstack-nova-cert: active
openstack-nova-compute: active
openstack-nova-network: inactive (disabled on boot)
openstack-nova-scheduler: active
openstack-nova-conductor: active
== Glance services ==
openstack-glance-api: active
openstack-glance-registry: active
== Keystone service ==
openstack-keystone: inactive (disabled on boot)
== Horizon service ==
openstack-dashboard: active
== neutron services ==
neutron-server: active
neutron-dhcp-agent: active
neutron-l3-agent: active
neutron-metadata-agent: active
neutron-openvswitch-agent: active
== Swift services ==
openstack-swift-proxy: active
openstack-swift-account: active
openstack-swift-container: active
openstack-swift-object: active
== Cinder services ==
openstack-cinder-api: active
openstack-cinder-scheduler: active
openstack-cinder-volume: active
openstack-cinder-backup: active
== Ceilometer services ==
openstack-ceilometer-api: active
openstack-ceilometer-central: active
openstack-ceilometer-compute: active
openstack-ceilometer-collector: active
openstack-ceilometer-alarm-notifier: active
openstack-ceilometer-alarm-evaluator: active
openstack-ceilometer-notification: active
== Support services ==
mysqld: inactive (disabled on boot)
openvswitch: active
dbus: active
target: active
rabbitmq-server: active
memcached: active
== Keystone users ==
Warning keystonerc not syntaxhighlightd
17 브리지 네트워크 구성[ | ]
- ifcfg-eth0 보존 및 br-ex로 복사
[root@servera ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /root/
[root@servera ~]# cp /etc/sysconfig/network-scripts/ifcfg-eth0 /etc/sysconfig/network-scripts/ifcfg-br-ex
- ifcfg-eth0 수정
[root@servera ~]# vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE=eth0
DEVICETYPE=ovs
TYPE=OVSPort
OVS_BRIDGE=br-ex
ONBOOT=yes
- ifcfg-br-ex 수정
[root@servera ~]# vi /etc/sysconfig/network-scripts/ifcfg-br-ex
DEVICE=br-ex
DEVICETYPE=ovs
TYPE=OVSBridge
BOOTPROTO=static
IPADDR=172.25.10.10
NETMASK=255.255.255.0
GATEWAY=172.25.10.1
DNS1=8.8.8.8
ONBOOT=yes
- 네트워크 재시작
[root@servera ~]# systemctl restart network
- 확인
[root@servera ~]# ovs-vsctl show | egrep 'br|eth'
Bridge br-ex
Port br-ex
Interface br-ex
Port "eth0"
Interface "eth0"
Bridge br-int
Port br-int
Interface br-int
Bridge br-tun
Port br-tun
Interface br-tun
[root@servera ~]# ip addr show eth0
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master ovs-system state UP qlen 1000
link/ether 08:00:27:66:75:be brd ff:ff:ff:ff:ff:ff
inet6 fe80::a00:27ff:fe66:75be/64 scope link
valid_lft forever preferred_lft forever
[root@servera ~]# ip addr show br-ex
12: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN
link/ether 08:00:27:66:75:be brd ff:ff:ff:ff:ff:ff
inet 172.25.10.10/24 brd 172.25.10.255 scope global br-ex
valid_lft forever preferred_lft forever
inet6 fe80::687b:61ff:fe8b:549/64 scope link
valid_lft forever preferred_lft forever
18 기타[ | ]
19 같이 보기[ | ]
20 참고[ | ]
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