Nova/APIFeatureComparison

EC2 API 比较矩阵

此页面尝试列举 OpenStack、Eucalyptus 和 Apache CloudStack 在 EC2 API 支持方面的比较。欢迎提供更正/贡献。X 表示不支持。

通用 API 支持

功能	Eucalyptus	OpenStack	Apache CloudStack
EC2 查询 API	Y	Y	Y
EC2 Soap API	(./)	X	(./)
OpenStack API / Rackspace API	X	(./)	X
组件间的 SSL	(./)	X	(./)
水平组件可扩展性	(./)	(./)	(./)
基于 Web 的用户界面	(./)	(./)	(./)
命令行界面	(./)	(./)	(./)

Amazon EC2 高级功能支持

EC2 功能	Eucalyptus	OpenStack	Apache CloudStack
共享 AMI	(./)	(./)	(./)
参数化启动 (user-data)	(./)	(./)	(./)
实例元数据	(./)	(./)	(./)
公共 AMI	(./)	(./)	(./)
启动/终止实例	(./)	(./)	(./)
重启实例	(./)	(./)	(./)
启动/停止持久化实例	(./)	(./)	(./)
检索控制台输出	(./)	(./)	X
付费 AMI	X	X	X
多种实例类型	(./)	(./)	(./)
实例启动时间	(./)	(./)	(./)
弹性 IP	(./)	(./)	(./)
可用区	(./)	(./)	(./)
区域支持	(./)	(./)	(./)
用户可选择的内核	(./)	(./)	X
弹性块存储	(./)	(./)	(./)
无需 ramdisk 即可启动	(./)	(./)	(./)
Windows 支持	(./)	(./)	(./)
预留实例	X	X	(./)
自动伸缩	(./)	X	(./)
弹性负载均衡	(./)	X	(./)
CloudWatch	(./)	X	X
虚拟私有云 (IPSec)	X	X	(./)
共享快照	X	X	(./)
由 EBS 支持的 AMI	(./)	(./)	(./)
竞价实例	X	X	X
弹性负载均衡中的粘性会话	(./)	X	(./)
cc1.4xlarge	X	X	(./)
在 VPC 中指定实例的 IP 地址	X	X	(./)
标签	(./)	X	(./)
过滤器	(./)	X	(./)
幂等的 RunInstance 调用	X	X	X
导入密钥对	(./)	(./)	(./)
SSL 终止	(./)	X	(./)

Amazon EC2 API 兼容性

注意：Eucalyptus 的信息完全是通过 grep 源代码获得的。Eucalyptus 仓库 在此。关于 CloudStack 的 EC2 命令的信息来自 CloudStack 的 AWS API 指南。Eucalyptus 和 OpenStack 的 EC2 支持集成到各自的代码库中。Apache CloudStack EC2 API 的源代码 在此。

EC2 API 方法	Eucalyptus	OpenStack	Apache CloudStack
AllocateAddress	(./)	(./)	(./)
AssociateAddress	(./)	(./)	(./)
AttachVolume	(./)	(./)	(./)
AuthorizeSecurityGroupIngress	(./)	(./)	(./)
BundleInstance	(./)	X	X
CancelBundleTask	X	X	X
CancelSpotInstanceRequests	X	X	X
ConfirmProductInstance	X	X	X
CreateImage	(./)	X	(./)
CreateKeyPair	(./)	(./)	(./)
CreatePlacementGroup	X	X	X
CreateSecurityGroup	(./)	(./)	(./)
CreateSnapshot	(./)	(./)	(./)
CreateSpotDatafeedSubscription	X	X	X
CreateTags	(./)	X	(./)
CreateVolume	(./)	(./)	(./)
DeleteKeyPair	(./)	(./)	(./)
DeletePlacementGroup	X	X	X
DeleteSecurityGroup	(./)	(./)	(./)
DeleteSnapshot	(./)	(./)	(./)
DeleteSpotDatafeedSubscription	X	X	X
DeleteTags	(./)	X	(./)
DeleteVolume	(./)	(./)	(./)
DeregisterImage	(./)	(./)	(./)
DescribeAddresses	(./)	(./)	(./)
DescribeAvailabilityZones	(./)	(./)	(./)
DescribeBundleTasks	X	X	X
DescribeImageAttribute	(./)	(./)	(./)
DescribeImages	(./)	(./)	(./)
DescribeInstanceAttribute	(./)	X	(./)
DescribeInstances	(./)	(./)	(./)
DescribeKeyPairs	(./)	(./)	(./)
DescribePlacementGroups	X	X	X
DescribeRegions	(./)	(./)	(./)
DescribeReservedInstances	X	X	X
DescribeReservedInstancesOfferings	X	X	X
DescribeSecurityGroups	(./)	(./)	(./)
DescribeSnapshotAttribute	(./)	X	X
DescribeSnapshots	(./)	(./)	(./)
DescribeSpotDatafeedSubscription	X	X	X
DescribeSpotInstanceRequests	X	X	X
DescribeSpotPriceHistory	X	X	X
DescribeTags	(./)	X	X
DescribeVolumes	(./)	(./)	(./)
DetachVolume	(./)	(./)	(./)
DisassociateAddress	(./)	(./)	(./)
GetConsoleOutput	(./)	(./)	X
GetPasswordData	X	X	(./)
ImportKeyPair	(./)	(./)	(./)
ModifyImageAttribute	(./)	(./)	(./)
ModifyInstanceAttribute	(./)	X	X
ModifySnapshotAttribute	(./)	X	X
MonitorInstances	X	X	X
PurchaseReservedInstancesOffering	X	X	X
RebootInstances	(./)	(./)	(./)
RegisterImage	(./)	(./)	(./)
ReleaseAddress	(./)	(./)	(./)
RequestSpotInstances	X	X	X
ResetImageAttribute	(./)	X	(./)
ResetInstanceAttribute	(./)	X	X
ResetSnapshotAttribute	(./)	X	X
RevokeSecurityGroupIngress	(./)	(./)	(./)
RunInstances	(./)	(./)	(./)
StartInstances	(./)	(./)	(./)
StopInstances	(./)	(./)	(./)
TerminateInstances	(./)	(./)	(./)
UnmonitorInstances	X	X	X

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