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libvirtºÍkvm·Ö±ðÊÇOpenstackÉÏÃæ×î³£ÓõŤ¾ßºÍÐéÄ⻯ƽ̨¡£

1.°²×°ºÃÐéÄ⻯¹¤¾ß

yum install qemu libvirt-client virt-manager virt-viewer guestfish libguestfs-tools virt-top

2.´´½¨ÐéÄâ×ÓÍø

Ä¿µÄ£ºÒòΪÐéÄâ»úÔÚ°²×°Èí¼þ¹ý³ÌÖÐÐèÒªÁ¬Í¨»¥ÁªÍø£¬×î¼òµ¥µÄ°ì·¨¾ÍÊÇÀûÓÃlibvirt´´½¨Ò»¸öÐéÄâ×ÓÍø£¬ÐéÄâ»úͨ¹ýdhcp·ÖÅäÐéÄâ×ÓÍøµÄip£¬Í¨¹ýNATµÄ·½Ê½·ÃÎÊÍâÍø¡£

2.1 ×¼±¸ÐéÄâÍøÂç×ÊÔ´µÄxmlÎļþdefault.xml£º

<network>
<name>default</name>
<bridge name="virbr0"/>
<forward/>
<ip address="192.168.122.1" netmask="255.255.255.0">
<dhcp>
<range start="192.168.122.2" end="192.168.122.254"/>
</dhcp>
</ip>
</network>

2.2 ÅäÖãº

\# virsh net-define /usr/share/libvirt/networks/default.xml
Network default defined from /usr/share/libvirt/networks/default.xml
\# virsh net-autostart default
Network default marked as autostarted
\# virsh net-start default
Network default started

2.3 ÐÞ¸ÄϵͳÅäÖÃ/etc/sysctl.conf£º

net.ipv4.ip_forward = 1

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1.ÅäÖÃSSH server¿ª»úÔËÐС£

2.½ûÓ÷À»ðǽ¡£

3.¿ª»úʱ֧³Ö´ÅÅÌ·ÖÇøºÍ¸Ä±ä´óС¡£

4.Ö§³Össh¹«Ô¿·ÃÎÊÐéÄâ»ú¡£

5.ÔËÐкÍʹÓÃuser dataºÍmetadata£¨ÈçÐÞ¸ÄrootÃÜÂ룬ִÐÐÓû§½Å±¾µÈ£©¡£

6.²Ù×÷ϵͳÄÚºËÖ§³ÖVirtio¡£

7.ûÓÐдËÀµÄMACµØÖ·ÐÅÏ¢¡£

ÆäÖÐ1¡¢2ºÜÈÝÒײÙ×÷£¬±¾ÎÄʹÓõÄCentos 7°²×°ÅÌĬÈϰ²×°ºó¾ÍÂú×ãÁË¡£3¡¢4¡¢5ÈýÌõ£¬Ö»ÐèÒª°²×°Ò»¸öcloud-initµÄ·þÎñ¾Í¿ÉÒÔÁË¡£

cloud-initÊÇһϵÁÐpython½Å±¾ºÍ¹¤¾ß£¬¸ºÔðÔÆÊµÀý×ʼµÄ³õʼ»¯¹¤×÷¡£¾ßÌåÔËÐÐÔ­Àí²Î¿¼¸½Â¼£ºcloud-init¹¤×÷Ô­Àí¡£

µÚ6Ìõ£¬VirtioÊÇÌá¸ßKVMÀàÐ͵ÄÐéÄâ»úI/O£¨´æ´¢ºÍÍøÂ磩ÐÔÄܵÄÒ»ÖÖ¼¼Êõ¡£Ä¿Ç°³£ÓõÄLinux·¢Ðа汾Äں˶¼Ö±½ÓÖ§³ÖÁË£¬Èç¹ûÄãµÄ°²×°°æ±¾ÓÐÌØÊâÐèÇ󣬿ÉÒԲ鿴ÕâÀï¡£

¹ØÓÚVirtioµÄϸ½Ú£¬¿ÉÒԲο¼¸½Â¼£ºÐéÄâ»úÐÔÄÜÓÅ»¯.

µÚ7Ìõ£¬Ê¹Óù¤¾ßvirt-sysprepÇåÀí¡£

ÏÂÃæÒÔCentos 7.1µÄ°²×°ÎªÀý£¬ÆäËû·¢Ðа汾¿ÉÒԲο¼OpenstackµÄÎĵµ£º

1.×¼±¸ºÃISO°²×°Îļþ£¬ÏÂÔØ¡£

2.´´½¨Ò»¸ö´ÅÅÌ£ºqemu-img create -f qcow2 image.qcow2 20G

ÒòΪÕë¶ÔµÄÊÇKVM£¬Òò´Ë±¾ÎÄʹÓõľµÏñ¸ñʽÊÇqcow2£¨QEMU copy-on-write version 2£©£¬¹ØÓÚ¾µÏñ¸ñʽ¸ü¶àϸ½Ú£¬¿É²é¿´¸½Â¼£º¾µÏñ¸ñʽ¡£¾µÏñ´óСûÓÐÌØÊâÒªÇ󣬸ù¾ÝÐèÇó¼´¿É¡£¾µÏñÍê³ÉºóÊÇ¿ÉÒÔͨ¹ýqemu-imgÔö´óµÄ£¬µ«ÊÇÒ»°ãºÜÄÑËõС¡£

3.´´½¨²¢Æô¶¯ÐéÄâ»ú£º

ʹÓÃvirt-installÃüÁî½øÐд´½¨£¬Í¨¹ývncͼÐνçÃæ°²×°£¨±¾µØÐèÒª°²×°Ò»¸övnc¿Í»§¶ËÀ´·ÃÎÊvnc½çÃæ£©£º

virt-install --virt-type kvm --cpu cpu64-rhel6 --ram 2048 \
--name image_name \
--disk path=image.qcow2,format=qcow2,device=disk,bus=virtio \
--network network=default,model=virtio \
--graphics vnc,listen=0.0.0.0,password=Yourpassw0rd --noautoconsole \
--os-type=linux \
--extra-args="console=ttyS0,115200n8 console=tty0" \
--location=/path/to/installer.iso

»òÕßͨ¹ýÐéÄâconsole£¨ÃüÁîÐУ©½çÃæ°²×°£¬Ö´ÐÐvirsh console image_name½øÈëconsole½çÃæ£¬ctrl+]Í˳ö£º

virt-install --virt-type kvm --cpu cpu64-rhel6 --ram 2048 \
--name image_name \
--disk path=image.qcow2,format=qcow2,device=disk,bus=virtio \
--network network=default,model=virtio \
--os-type=linux \
--nographics \
--extra-args="console=tty0 console=ttyS0,115200n8 serial" \
--location=/path/to/installer.iso

ÕâЩÃüÁî²ÎÊýµÄº¬Òå¶àÊý¶¼±È½ÏÖ±¹Û£¬ÆäÖУº

¨Ccpu cpu64-rhel6£ºÐéÄâ»úµÄcpuÌØÐÔ¼¯ºÏ£¬ÒòΪ²»Í¬ÎïÀí»úµÄcpuÌØÐÔ¶¼²»Í¬£¬ÎªÁ˱£Ö¤ÐéÄâ»úÔÚ²»Í¬ÎïÀí»úÖ®¼äÇ¨ÒÆÊ±µÄcpu¼æÈÝÐÔ£¬Openstackƽ̨ÍùÍù»áÖ¸¶¨Ò»¸öÐéÄâµÄcpuÌØÐÔ¼¯ºÏ£¨ÎïÀí»úcpuÌØÐÔµÄ×Ó¼¯£©£¬ÓÃÓÚËùÓеÄÐéÄâ»ú¡£ÆäËû¼¯ºÏ¿ÉÒÔͨ¹ýcat /usr/share/libvirt/cpu_map.xml²é¿´¡£ÕâÀïµÄcpu64-rhel6Ö»ÊǸöʾÀý£¬¸ù¾Ýʵ¼ÊÇé¿öÖ¸¶¨¼´¿É¡£

¨Cgraphics vnc,listen=0.0.0.0,password=Yourpassw0rd£ºÍ¨¹ývncµÄ·½Ê½Ìṩ°²×°½çÃæ£¬Í¨¹ývirsh vncdisplay image_nameÀ´²é¿´vnc¼àÌý¶Ë¿Ú£¨vnc¶Ë¿Úͨ³£´Ótcp¶Ë¿Ú5900¿ªÊ¼£©¡£È»ºó¾Í¿ÉÒÔʹÓÃvnc¿Í»§¶Ë½øÐвÙ×÷¡£ÀýÈçnoVNC¡£

¨Clocation=/path/to/installer.isoºÍ¨Cextra-args=¡±console=tty0 console=ttyS0,115200n8 serial¡±£ºÖ¸¶¨ISO°²×°Îļþ·¾¶£¬ÔÚÄÚºËÆô¶¯½×¶Î£¬Ó¦ÓÃÖ¸¶¨µÄ²ÎÊý¡£

4.°´ÕÕ²½ÖèÒªÇó°²×°²Ù×÷ϵͳ£¨±ÈÈçÉèÖÃrootÃÜÂ룬ÉèÖÃÊ±Çø£¬ÍøÂçºÍ·ÖÇøµÈ£©¡£

5.Èç¹ûÐéÄâ»údhcpûÓÐÕýÈ·ÅäÖã¬ÐèÒªÅäÖÃһϡ£centos 7µÄ»°£¬ÐèÒª±à¼­/etc/sysconfig/network-scripts/ifcfg-ens3£¨¸ù¾ÝÍø¿¨½Ó¿ÚÃû×Ö²»Í¬£©£¬ÐÞ¸ÄONBOOT=yes£¬È»ºóÖ´ÐÐservice network restart¡£

6.µ¯³öÐéÄâcd£¬¹Ø»ú²¢ÖØÆô

virsh attach-disk --type cdrom --mode readonly image_name "" hdb
virsh destroy image_name
virsh start image_name

7.ÖØÐµÇ¼£¨virsh console image_name»òÕßssh»òÕßvnc£©£¬È»ºó¾Í¿ÉÒÔ°²×°»ù±¾µÄ·þÎñºÍÐÞ¸ÄÅäÖãº

\# °²×°ACPI
yum install acpid
chkconfig acpid on
\# °²×°NetworkManager,ÓÃÓÚÍø¿¨µÄ×Ô¶¯·¢ÏÖ¼°¹ÜÀí
yum install NetworkManager
chkconfig NetworkManager on
\# °²×°cloud-init
yum install cloud-init
\# ½ûÓÃĬÈϵÄzeroconf route
echo "NOZEROCONF=yes" >> /etc/sysconfig/network

8.¹Ø»úshutdown -h now¡£

9.¹Ø»úºó»Øµ½ËÞÖ÷»ú£¬Ö´ÐÐvirt-sysprep -d image_name£¬²Á³ýÐéÄâ»ú¾µÏñÖеÄÎÞÓÃÊý¾Ý£¨MACµØÖ·µÈ£©¡£

10.È¡ÏûÐéÄâ»ú£ºvirsh undefine image_name¡£

11.Õâ¸ö¾µÏñ£¨image.qcow2£©¾Í¿ÉÒÔÓÃÁË¡£

ÒòΪÎÒÃÇͨ³£¶Ôͬһ¸öLinux°æ±¾ÖÆ×÷¶àÖÖ¾µÏñ£¬Ã»±ØÒªÃ¿´Î¶¼´ÓÍ·¿ªÊ¼¡£ÎÒÃÇ¿ÉÒÔÌø¹ý1 - 7²½Ö裬»ùÓÚÒ»¸öÒѾ­ÖÆ×÷ºÃÁ˵ľµÏñ´´½¨ÐéÄâ»ú£¬µÇ¼ºó½øÐоßÌåµÄ¶¨ÖÆ»¯ÐÐΪ£¬È»ºóÔÙÍê³É8 - 10£º

virt-install --virt-type kvm --cpu cpu64-rhel6 --ram 2048 \
--name image_name \
--disk path=image.qcow2,format=qcow2,device=disk,bus=virtio \
--network network=default,model=virtio \
--graphics vnc,listen=0.0.0.0,password=Yourpassw0rd \
--noautoconsole --os-type=linux --import

ÖÆ×÷Windows¾µÏñ

Windows¾µÏñµÄÖÆ×÷ºÍLinux»áÓÐËù²»Í¬£º

Windowsƽ̨ÉÏÊÇͨ¹ýÒ»¸öºÍcloud-initÀàËÆµÄ·þÎñ£¬cloudbase-init£¬À´°ïÖúÐéÄâ»ú³õʼ»¯µÄ¡£Windowsƽ̨Ҫ¶îÍâ°²×°virtio-winÇý¶¯£¬²ÅÄÜʹÓÃVirtioÀ´Ìá¸ßI/OÐÔÄÜ¡£ÏÂÃæÒÔWindows 2008ΪÀý£º

1.×¼±¸ºÃWindoes 2008µÄISO°²×°ÅÌ¡£

2.×¼±¸ºÃVirtioÇý¶¯µÄISO°²×°ÅÌ£¬ÏÂÔØµØÖ·

3.´´½¨Ò»¸ö´ÅÅ̾µÏñ£º

qemu-img create -f qcow2 ws2008.qcow2 20G

4.´´½¨²¢Æô¶¯ÐéÄâ»ú£º

virt-install --connect qemu:///system \
--name image_name --ram 2048 --vcpus 2 \
--network network=default,model=virtio \
--disk path=image.qcow2,format=qcow2,device=disk,bus=virtio \
--cdrom /path/to/win2008_installer.iso \
--disk path=/path/to/virtio-win-0.1.102.iso,device=cdrom \
--graphics vnc,listen=0.0.0.0,password=Yourpassw0rd \
--os-type windows --os-variant win2k8

5.ͨ¹ývnc½øÈë°²×°½çÃæ£¬¿ªÊ¼°²×°¹ý³Ì¡£

6.°²×°VirtioÇý¶¯¡£

µ±°²×°³ÌÐò½øÈëÑ¡ÔñϵͳÅ̵IJ½Öèʱ£¬»áÕÒ²»µ½¿ÉÓôÅÅÌ£¬ÕâÊÇÀíËùµ±È»µÄ£¨ÒòΪÏà¹ØÇý¶¯»¹Ã»°²×°£©¡£´ËʱѡÔñ¡°¼ÓÔØÆô¶¯¡±£¨Load drivers£©£¬ÕÒµ½virtio-winµÄĿ¼£¬Ñ¡ÔñºÏÊʵÄÇý¶¯£¬°²×°¼´¿É£¨ÒòΪÀý×ÓÖа²×°µÄÊÇWindows 2008 64bit£¬Òò´ËÑ¡ÔñµÄÊÇamd64ϵÄWin2008£©¡£Òª°²×°Á½ÖÖÇý¶¯£ºVirtIO SCSIºÍnetwork¡£°²×°Íê³Éºó¾Í¿ÉÒÔ¿´µ½¿ÉÓôÅÅÌÁË¡£

7.Ñ¡ÔñϵͳÅÌ£¬¼ÌÐø°²×°²½Öè¡£

8.ÒÔAdministratorÉí·Ý½øÈë×ÀÃæ£¬´ò¿ªcmd£¬Íê³ÉVirtioµÄ°²×°£º

C:\pnputil -i -a E:\PATH\TO*.INF

9.°²×°Cloudbase-init£¬´ò¿ªPowershell£¨Èç¹ûĬÈÏûÓа²×°£¬ÏȰ²×°£©£¬²¢ÔËÐУº

C:\powershell 
C:\Set-ExecutionPolicy Unrestricted

ÓÃIE´ò¿ªhttp://www.cloudbase.it/downloads/CloudbaseInitSetup_Stable_x64.msi£¬ÏÂÔØ²¢°²×°¡£

Õâ¸ö¹ý³ÌÖпÉÄÜÐèÒª£º1. ¹Ø±ÕIE°²È«ÔöÇ¿ÉèÖã»2. ÏÂÔØµÄmsiÎļþÐèÒªÓÒ¼üµã»÷ÊôÐÔ£¬Unblock¡£

°²×°¹ý³ÌÖУ¬ÐèÒªÖ¸¶¨ÒÔϼ¸Ï

- Username: Administrator
- Network adapter to configure: Red Hat VirtIO Ethernet Adapter
- Serial port for logging: COM1

°²×°Ïòµ¼µÄ×îºó£¬¹´Ñ¡Run SysprepºÍShutdown£¬×îºóµã»÷Íê³É£¬ÏµÍ³×Ô¶¯¹Ø»ú¡£

10.¹Ø»úÍê³Éºó¾µÏñÒѾ­¿ÉÓÃÁË£¬²»¹ýCloudbase-init»¹¶àÊÇĬÈÏÅäÖ㬿ÉÒÔÖØÐ¿ª»úvirsh start image_name£¬¸ù¾Ýʵ¼ÊÐèÇóÐÞ¸ÄÅäÖ㬾ßÌå²Î¿¼Îĵµ¡£

±¾ÎÄÀý×Ó×öÁËÈçÏÂÐ޸ģº´ò¿ªÅäÖÃÎļþC:\Program Files\Cloudbase Solustions\Cloudbase-Init\conf\cloudbase-init.conf£¬ÐÞ¸ÄÈçϼ¸ÏÅäÖÃConfigDriveµÄ·½Ê½£º

mtu_use_dhcp_config=false
ntp_use_dhcp_config=false
metadata_services=cloudbaseinit.metadata.services.configdrive.ConfigDriveService

11.Õý³£¹Ø»ú£¬virsh undefine image_name£¬¾µÏñ¾ÍÖÆ×÷Íê³ÉÁË¡£

12.ͬÑùµÄ£¬Èç¹ûÒªÕë¶Ôͬһ¸öWindows°æ±¾°²×°²»Í¬Èí¼þ£¬¿ÉÒÔʹÓÃÒÑÓеľµÏñ½øÐа²×°¡£

²âÊÔ¾µÏñ

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´î½¨devstackµÄ²½Ö裨Èç¹ûÊǰ²×°ÔÚÐéÄâ»úÉÏͬÑùÊÊÓã©£º

1.´´½¨stackÕ˺ţ¬Ìí¼ÓsudoȨÏÞ£¬²¢µÇ¼stack£º

adduser stack 
echo ¡°stack ALL=(ALL) NOPASSWD: ALL¡± >> /etc/sudoers
su - stack

2.°²×°git£ºsudo yum install -y git

3.ÏÂÔØdevstackÔ´Â룺git clonehttps://git.openstack.org/openstack-dev/devstack²¢cd devstack

4.Ñ¡¶¨Ö¸¶¨µÄOpenstack°æ±¾£¬È磺git checkout stable/juno

5.ÅäÖÃÎļþ~/devstack/local.conf£º

[[local|localrc]]
FLOATING_RANGE=192.168.122.224/27
FIXED_RANGE=10.11.12.0/24
FIXED_NETWORK_SIZE=256
FLAT_INTERFACE=ens3
ADMIN_PASSWORD=123
DATABASE_PASSWORD=123
RABBIT_PASSWORD=123
SERVICE_PASSWORD=123
SERVICE_TOKEN=123
LIBVIRT_TYPE=kvm
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