1.3. 创建外部负载均衡器环境文件
要使用外部负载均衡器部署 overcloud,请创建一个具有所需配置的新环境文件。在本例中,在外部负载均衡器上配置几个虚拟 IP、每个隔离的网络上一个虚拟 IP,另一个用于 Redis 服务,一个用于 overcloud 部署启动。如果 overcloud 节点 NIC 配置支持配置,则某些虚拟 IP 可以相同。
流程
使用以下示例环境文件
external-lb.yaml创建环境文件,并根据您的环境编辑内容。parameter_defaults: ControlFixedIPs: [{'ip_address':'192.0.2.250'}] PublicVirtualFixedIPs: [{'ip_address':'172.16.23.250'}] InternalApiVirtualFixedIPs: [{'ip_address':'172.16.20.250'}] StorageVirtualFixedIPs: [{'ip_address':'172.16.21.250'}] StorageMgmtVirtualFixedIPs: [{'ip_address':'172.16.19.250'}] RedisVirtualFixedIPs: [{'ip_address':'172.16.20.249'}] # IPs assignments for the Overcloud Controller nodes. Ensure these IPs are from each respective allocation pools defined in the network environment file. ControllerIPs: external: - 172.16.23.150 - 172.16.23.151 - 172.16.23.152 internal_api: - 172.16.20.150 - 172.16.20.151 - 172.16.20.152 storage: - 172.16.21.150 - 172.16.21.151 - 172.16.21.152 storage_mgmt: - 172.16.19.150 - 172.16.19.151 - 172.16.19.152 tenant: - 172.16.22.150 - 172.16.22.151 - 172.16.22.152 # CIDRs external_cidr: "24" internal_api_cidr: "24" storage_cidr: "24" storage_mgmt_cidr: "24" tenant_cidr: "24" RedisPassword: p@55w0rd! ServiceNetMap: NeutronTenantNetwork: tenant CeilometerApiNetwork: internal_api AodhApiNetwork: internal_api GnocchiApiNetwork: internal_api MongoDbNetwork: internal_api CinderApiNetwork: internal_api CinderIscsiNetwork: storage GlanceApiNetwork: storage GlanceRegistryNetwork: internal_api KeystoneAdminApiNetwork: internal_api KeystonePublicApiNetwork: internal_api NeutronApiNetwork: internal_api HeatApiNetwork: internal_api NovaApiNetwork: internal_api NovaMetadataNetwork: internal_api NovaVncProxyNetwork: internal_api SwiftMgmtNetwork: storage_mgmt SwiftProxyNetwork: storage HorizonNetwork: internal_api MemcachedNetwork: internal_api RabbitMqNetwork: internal_api RedisNetwork: internal_api MysqlNetwork: internal_api CephClusterNetwork: storage_mgmt CephPublicNetwork: storage ControllerHostnameResolveNetwork: internal_api ComputeHostnameResolveNetwork: internal_api BlockStorageHostnameResolveNetwork: internal_api ObjectStorageHostnameResolveNetwork: internal_api CephStorageHostnameResolveNetwork: storage注意-
parameter_defaults部分包含每个网络的 VIP 和 IP 分配。这些设置必须与负载均衡器上每个服务相同的 IP 配置匹配。 -
parameter_defaults部分定义 Redis 服务的管理密码(RedisPassword),并包含ServiceNetMap参数,它将每个 OpenStack 服务映射到特定的网络。负载平衡配置需要此服务重新映射。
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