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OpenStack?????Ubuntu?????????

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??????????????????OpenStack??????????????????????????

1. ???????

• ??????2?Intel?AMD????
• ?????32GB???
• ???????????????50GB?SSD??????????????
• ???????10Gbps???????????

2. ????

• ???????Ubuntu 20.04 LTS?Focal Fossa???????

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OpenStack????????????????????????????????

1. ??????

???????? /etc/network/interfaces????????

auto loiface lo inet loopback    address 127.0.0.1    netmask 255.255.255.255auto br100iface br100 inet static    address 10.1.6.186    netmask 255.255.255.0    gateway 10.1.6.254    dns-nameservers 10.1.1.2    bridge_ports em1    bridge_hello 2    bridge_maxage 12    bridge_fd 0    bridge_stp off

2. ??????

?????????????

/etc/init.d/networking restart

?????????

??OpenStack???????

apt-get install -y bridge-utilsapt-get install -y ntpapt-get install -y rabbitmq-server memcached python-memcacheapt-get install -y kvm libvirt-bin curlapt-get install -y tgt lvm2apt-get install -y mysql-server python-mysqldb

???????

1. ??MySQL

??MySQL????????

apt-get install -y mysql-server

2. ??MySQL????

?????? /etc/mysql/my.cnf????????

# ?????0.0.0.0bind-address = 0.0.0.0

3. ??MySQL??

????????MySQL???

/etc/init.d/mysql restart

??????????????

1. ??OpenStack???

??SQL????OpenStack???????

CREATE DATABASE nova;GRANT ALL PRIVILEGES ON nova.* TO 'nova'@'%' IDENTIFIED BY 'my_password';CREATE DATABASE glance;GRANT ALL PRIVILEGES ON glance.* TO 'glance'@'%' IDENTIFIED BY 'my_password';CREATE DATABASE keystone;GRANT ALL PRIVILEGES ON keystone.* TO 'keystone'@'%' IDENTIFIED BY 'my_password';

2. ??????????

???????????????????????????? /etc/keystone/keystone.conf ????

[sql]connection = mysql://keystone:my_password@vm.my.com/keystone

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1. ???????

?? keystone ????OpenStack???

keystone service-create --name nova --type compute --description 'OpenStack Compute Service'keystone service-create --name volume --type volume --description 'OpenStack Volume Service'keystone service-create --name glance --type image --description 'OpenStack Image Service'keystone service-create --name swift --type object-store --description 'OpenStack Storage Service'keystone service-create --name keystone --type identity --description 'OpenStack Identity'keystone service-create --name ec2 --type ec2 --description 'OpenStack EC2 service'

2. ??????

?? create_endpoint ?????????

create_endpoint () {  case $1 in    compute)      keystone endpoint-create --region $KEYSTONE_REGION --service_id $2 --publicurl 'http://'"$MASTER"':8774/v2/%(tenant_id)s' --adminurl 'http://'"$MASTER"':8774/v2/%(tenant_id)s' --internalurl 'http://'"$MASTER"':8774/v2/%(tenant_id)s'    ;;    volume)      keystone endpoint-create --region $KEYSTONE_REGION --service_id $2 --publicurl 'http://'"$MASTER"':8776/v1/%(tenant_id)s' --adminurl 'http://'"$MASTER"':8776/v1/%(tenant_id)s' --internalurl 'http://'"$MASTER"':8776/v1/%(tenant_id)s'    ;;    image)      keystone endpoint-create --region $KEYSTONE_REGION --service_id $2 --publicurl 'http://'"$MASTER"':9292/v1' --adminurl 'http://'"$MASTER"':9292/v1' --internalurl 'http://'"$MASTER"':9292/v1'    ;;    object-store)      if [ $SWIFT_MASTER ]; then        keystone endpoint-create --region $KEYSTONE_REGION --service_id $2 --publicurl 'http://'"$SWIFT_MASTER"':8080/v1/AUTH_%(tenant_id)s' --adminurl 'http://'"$SWIFT_MASTER"':8080/v1' --internalurl 'http://'"$SWIFT_MASTER"':8080/v1/AUTH_%(tenant_id)s'      else        keystone endpoint-create --region $KEYSTONE_REGION --service_id $2 --publicurl 'http://'"$MASTER"':8080/v1/AUTH_%(tenant_id)s' --adminurl 'http://'"$MASTER"':8080/v1' --internalurl 'http://'"$MASTER"':8080/v1/AUTH_%(tenant_id)s'      fi    ;;    identity)      keystone endpoint-create --region $KEYSTONE_REGION --service_id $2 --publicurl 'http://'"$MASTER"':5000/v2.0' --adminurl 'http://'"$MASTER"':35357/v2.0' --internalurl 'http://'"$MASTER"':5000/v2.0'    ;;    ec2)      keystone endpoint-create --region $KEYSTONE_REGION --service_id $2 --publicurl 'http://'"$MASTER"':8773/services/Cloud' --adminurl 'http://'"$MASTER"':8773/services/Admin' --internalurl 'http://'"$MASTER"':8773/services/Cloud'    ;;  esac}for i in compute volume image object-store identity ec2; do  id=`mysql -h "$MYSQL_HOST" -u "$MYSQL_USER" -p"$MYSQL_PASSWORD" "$MYSQL_DATABASE" -ss -e "SELECT id FROM service WHERE type='"$i"';"` || exit 1  create_endpoint $i $iddone

3. ????

??OpenStack??????

service rabbitmq-server restartservice libvirt-bin restartservice nova-scheduler restartservice nova-network restartservice nova-cert restartservice nova-compute restartservice nova-api restartservice nova-objectstore restartservice nova-volume restart

???????????

1. ???????

?? keystone ??????????

keystone user-create --name admin --pass "$ADMIN_PASSWORD"keystone role-create --name adminkeystone role-create --name Memberkeystone role-create --name KeystoneAdminkeystone role-create --name KeystoneServiceAdmin# ???????keystone user-role-add --user-id $ADMIN_USER --role-id $ADMIN_ROLE --tenant_id $ADMIN_TENANT

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1. ??????

?????????????

keystone service-listnova-manage service listglance index

2. ??????

?????????????

nova-manage network listnova-manage network create private --fixed_range_v4=10.1.6.0/24 --num_networks=1 --bridge=br100 --bridge_interface=br100 --network_size=256 --multi_host=T

????OpenStack????

???????OpenStack?????

http://my.vm.com/horizon

?????????

1. ??????

??????????????

tail -f /var/log/nova/nova.log

2. ??????

????????????????????????

nova secgroup-add-rule default tcp 22 22 0.0.0.0/0nova secgroup-add-rule default icmp -1 -1 0.0.0.0/0

3. ????

????????????????

service rabbitmq-server restartservice libvirt-bin restartservice nova-scheduler restartservice nova-network restartservice nova-cert restartservice nova-compute restartservice nova-api restartservice nova-objectstore restartservice nova-volume restart

##????????????

1. ?????Swift??

??Swift??????

apt-get install -y swift swift-proxy

2. ??Swift??

?????? /etc/swift/proxy.conf????????

[paste_deploy]flavor = keystone

3. ??Swift??

??Swift???

swift-proxy startswift-object startswift-container startswift-ringbuffer-server start

##??????????????

1. ??????

? keystone.conf ????????

[DEFAULT]heartbeat_period = 300

2. ??Pacemaker

??Pacemaker????????????

apt-get install -y corosync corosync-qmf

3. ??Pacemaker??

??Pacemaker????????

corosync-cluster configure --add-node control-1-186corosync-cluster enable

##???????????

1. ??????

?????????????

crm statusnova-manage resource show

2. ??????

??????????_secondary?? ????????

systemctl stop libvirtdsystemctl start libvirtd @secondary_node

##??????????

1. ??????

??Prometheus?Grafana?????

apt-get install -y prometheus prometheus-node-exporter alertmanager

2. ??Prometheus????

?????? /etc/prometheus/prometheus.yml?????OpenStack???

global:  scrape_interval: 1mscrape_configs:- job: 'openstack:metric1'  scrape_timeout: 5m  static_configs:    - targets: ['10.1.6.186:9090']- job: 'openstack:metric2'  scrape_timeout: 5m  static_configs:    - targets: ['10.1.6.188:9090']

3. ??????

??Prometheus??????

prometheus --config.file /etc/prometheus/prometheus.yml

##?????

???????????OpenStack?Ubuntu??????????????????????????????????OpenStack????????