openstack学习笔记十一 Nova-优快云博客

计算节点跑虚拟机

[root@hequan ~]# yum  install  openstack-nova.noarch      openstack-nova-api.noarch  openstack-nova-conductor.noarch  

openstack-nova-novncproxy.noarch   openstack-nova-scheduler.noarch  openstack-nova-console.noarch   ##控制节点

[root@hequan ~]# yum install  openstack-nova-compute.noarch  ##计算节点
keystone  user-create  --name  nova  --pass  hequan
keystone  user-role-add --user   nova  --role admin  --tenant  services

keystone  service-create  --name  nova --type compute  --description  nova
 
 
| 7708b5c40aec4cf3b59d6d84596a5f6b |    nova    |   compute    |   Openstack Compute Service    |
| 017bdbf9f335436cbd7f65fe74089b28 |  nova_ec2  |     ec2      |          EC2 Service           |
| 4f7b60427d304fd89658f4f8c23dd708 |   novav3   |  computev3   |  Openstack Compute Service v3  |
+----------------------------------+-----------+-------------------------------------------------+-------------------------------------------------+--------------------------------------------+----------------------------------+

|                id                |   region  |                    publicurl                    |                   internalurl                   |                  adminurl                  |            service_id            |
+----------------------------------+-----------+-------------------------------------------------+-------------------------------------------------+--------------------------------------------+----------------------------------+

| 0bda7145ebc944a99112c53e97362fa1 | RegionOne |    http://115.29.107.17:8774/v2/%(tenant_id)s   |    http://115.29.107.17:8774/v2/%(tenant_id)s   | http://115.29.107.17:8774/v2/%(tenant_id)s | 7708b5c40aec4cf3b59d6d84596a5f6b |

| 731be711c3be4497b57c8751ce111986 | RegionOne |     http://115.29.107.17:8773/services/Cloud    |     http://115.29.107.17:8773/services/Cloud    |  http://115.29.107.17:8773/services/Admin  | 017bdbf9f335436cbd7f65fe74089b28 |

| 7ec9cb12959f4bedb7e0757c79b636fd | RegionOne |             http://127.0.0.1:8774/v3            |             http://127.0.0.1:8774/v3            |          http://127.0.0.1:8774/v3          | 4f7b60427d304fd89658f4f8c23dd708 |
 
 

keystone  endpoint-create --service-id    --publicul ''  --internalurl '' --adminurl ''
openstack-db  --init --service  nova --password hequan --root 123456
 
 

[root@hequan ~]# ls -ld /var/log/nova/

drwxr-x--- 2 nova root 4096 7月  23 00:08 /var/log/nova/

[root@hequan ~]# chown nova.nova  /var/log/nova/  -R

[root@hequan nova(keystone_admin)]# mv nova.conf nova.conf.bak

[root@hequan nova(keystone_admin)]# systemctl   list-unit-files | grep nova
openstack-nova-api.service                    enabled
openstack-nova-cert.service                   enabled
openstack-nova-compute.service                enabled
openstack-nova-conductor.service              enabled
openstack-nova-console.service                disabled
openstack-nova-consoleauth.service            enabled
openstack-nova-metadata-api.service           disabled
openstack-nova-novncproxy.service             enabled
openstack-nova-scheduler.service              enabled
openstack-nova-xvpvncproxy.service            disabled

vncserver_proxyclient_address=115.29.107.17  ##改成本机的IP

vim nova.conf

[DEFAULT]
internal_service_availability_zone=internal
default_availability_zone=nova
novncproxy_host=0.0.0.0
novncproxy_port=6080
notify_api_faults=False

state_path=/var/lib/nova
report_interval=10
enabled_apis=ec2,osapi_compute,metadata
ec2_listen=0.0.0.0
ec2_listen_port=8773
ec2_workers=1
osapi_compute_listen=0.0.0.0
osapi_compute_listen_port=8774
osapi_compute_workers=1
metadata_listen=0.0.0.0
metadata_listen_port=8775
metadata_workers=1
compute_manager=nova.compute.manager.ComputeManager
service_down_time=60

rootwrap_config=/etc/nova/rootwrap.conf
volume_api_class=nova.volume.cinder.API
auth_strategy=keystone
use_forwarded_for=False
heal_instance_info_cache_interval=60
reserved_host_memory_mb=512
cpu_allocation_ratio=16.0
ram_allocation_ratio=1.5
network_api_class=nova.network.neutronv2.api.API
default_floating_pool=public

force_snat_range =0.0.0.0/0
metadata_host=115.29.107.17
dhcp_domain=novalocal
security_group_api=neutron
scheduler_default_filters=RetryFilter,AvailabilityZoneFilter,RamFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,CoreFilter
scheduler_driver=nova.scheduler.filter_scheduler.FilterScheduler
compute_driver=libvirt.LibvirtDriver

vif_plugging_is_fatal=True   ##  修改False  如果有报错   实例执行请求失败

vif_plugging_timeout=300     ## 修改为0
firewall_driver=nova.virt.firewall.NoopFirewallDriver
force_raw_images=True
debug=False
verbose=True

log_dir=/var/log/nova
use_syslog=False
syslog_log_facility=LOG_USER
use_stderr=True
notification_topics=notifications
rpc_backend=rabbit
amqp_durable_queues=False

sql_connection=mysql://nova:hequan@115.29.107.17/nova
image_service=nova.image.glance.GlanceImageService

lock_path=/var/lib/nova/tmp
osapi_volume_listen=0.0.0.0

vncserver_proxyclient_address=115.29.107.17  ##修改本机地址
vnc_keymap=en-us
vnc_enabled=True
vncserver_listen=0.0.0.0

novncproxy_base_url=http://115.29.107.17:6080/vnc_auto.html
[api_database]
[barbican]
[cells]
[cinder]
catalog_info=volumev2:cinderv2:publicURL
[conductor]
[cors]
[cors.subdomain]
[database]
[ephemeral_storage_encryption]
[glance]
api_servers=115.29.107.17:9292
[guestfs]
[hyperv]
[image_file_url]
[ironic]
[keymgr]
[keystone_authtoken]

auth_uri=http://115.29.107.17:5000/v2.0

identity_uri=http://115.29.107.17:35357
admin_user=nova
admin_password=hequan
admin_tenant_name=services
[libvirt]
virt_type=qemu
inject_password=False
inject_key=False
inject_partition=-1

live_migration_uri=qemu+tcp://nova@%s/system
cpu_mode=none
vif_driver=nova.virt.libvirt.vif.LibvirtGenericVIFDriver
[matchmaker_redis]
[matchmaker_ring]
[metrics]
[neutron]
service_metadata_proxy=True
metadata_proxy_shared_secret =hequan

url=http://115.29.107.17:9696
admin_username=neutron
admin_password=hequan
admin_tenant_name=services
region_name=RegionOne

admin_auth_url=http://115.29.107.17:5000/v2.0
auth_strategy=keystone
ovs_bridge=br-int
extension_sync_interval=600
timeout=30
default_tenant_id=default
[osapi_v21]
[oslo_concurrency]
[oslo_messaging_amqp]
[oslo_messaging_qpid]
[oslo_messaging_rabbit]
kombu_reconnect_delay=1.0
rabbit_host=115.29.107.17
rabbit_port=5672
rabbit_hosts=115.29.107.17:5672
rabbit_use_ssl=False
rabbit_userid=guest
rabbit_password=guest
rabbit_virtual_host=/
rabbit_ha_queues=False
heartbeat_timeout_threshold=0
heartbeat_rate=2
[oslo_middleware]
[rdp]
[serial_console]
[spice]
[ssl]
[trusted_computing]
[upgrade_levels]
[vmware]
[vnc]
[workarounds]
[xenserver]
[zookeeper]
[osapi_v3]
enabled=False

[root@hequan ~]# nova-manage service list

[root@hequan ~(keystone_admin)]# nova  host-list
+---------------+-------------+----------+
| host_name     | service     | zone     |
+---------------+-------------+----------+
| hequan.lol    | consoleauth | internal |
| hequan.lol    | scheduler   | internal |
| hequan.lol    | conductor   | internal |
| hequan.lol    | compute     | nova     |
| hequan.lol    | cert        | internal |

[root@hequan ~]# systemctl is-active  libvirtd.service
active