modify-fleet

  modify-fleet
[--dry-run | --no-dry-run]
[--excess-capacity-termination-policy <value>]
[--launch-template-configs <value>]
--fleet-id <value>
[--target-capacity-specification <value>]
[--context <value>]
[--cli-input-json | --cli-input-yaml]
[--generate-cli-skeleton <value>]
[--debug]
[--endpoint-url <value>]
[--no-verify-ssl]
[--no-paginate]
[--output <value>]
[--query <value>]
[--profile <value>]
[--region <value>]
[--version <value>]
[--color <value>]
[--no-sign-request]
[--ca-bundle <value>]
[--cli-read-timeout <value>]
[--cli-connect-timeout <value>]
[--cli-binary-format <value>]
[--no-cli-pager]
[--cli-auto-prompt]
[--no-cli-auto-prompt]

[
  {
    "LaunchTemplateSpecification": {
      "LaunchTemplateId": "string",
      "LaunchTemplateName": "string",
      "Version": "string"
    },
    "Overrides": [
      {
        "InstanceType": 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        "BlockDeviceMappings": [
          {
            "DeviceName": "string",
            "VirtualName": "string",
            "Ebs": {
              "Encrypted": true|false,
              "DeleteOnTermination": true|false,
              "Iops": integer,
              "Throughput": integer,
              "KmsKeyId": "string",
              "SnapshotId": "string",
              "VolumeSize": integer,
              "VolumeType": "standard"|"io1"|"io2"|"gp2"|"sc1"|"st1"|"gp3"
            },
            "NoDevice": "string"
          }
          ...
        ],
        "InstanceRequirements": {
          "VCpuCount": {
            "Min": integer,
            "Max": integer
          },
          "MemoryMiB": {
            "Min": integer,
            "Max": integer
          },
          "CpuManufacturers": ["intel"|"amd"|"amazon-web-services"|"apple", ...],
          "MemoryGiBPerVCpu": {
            "Min": double,
            "Max": double
          },
          "ExcludedInstanceTypes": ["string", ...],
          "InstanceGenerations": ["current"|"previous", ...],
          "SpotMaxPricePercentageOverLowestPrice": integer,
          "OnDemandMaxPricePercentageOverLowestPrice": integer,
          "BareMetal": "included"|"required"|"excluded",
          "BurstablePerformance": "included"|"required"|"excluded",
          "RequireHibernateSupport": true|false,
          "NetworkInterfaceCount": {
            "Min": integer,
            "Max": integer
          },
          "LocalStorage": "included"|"required"|"excluded",
          "LocalStorageTypes": ["hdd"|"ssd", ...],
          "TotalLocalStorageGB": {
            "Min": double,
            "Max": double
          },
          "BaselineEbsBandwidthMbps": {
            "Min": integer,
            "Max": integer
          },
          "AcceleratorTypes": ["gpu"|"fpga"|"inference", ...],
          "AcceleratorCount": {
            "Min": integer,
            "Max": integer
          },
          "AcceleratorManufacturers": ["amazon-web-services"|"amd"|"nvidia"|"xilinx"|"habana", ...],
          "AcceleratorNames": ["a100"|"inferentia"|"k520"|"k80"|"m60"|"radeon-pro-v520"|"t4"|"vu9p"|"v100"|"a10g"|"h100"|"t4g", ...],
          "AcceleratorTotalMemoryMiB": {
            "Min": integer,
            "Max": integer
          },
          "NetworkBandwidthGbps": {
            "Min": double,
            "Max": double
          },
          "AllowedInstanceTypes": ["string", ...],
          "MaxSpotPriceAsPercentageOfOptimalOnDemandPrice": integer,
          "BaselinePerformanceFactors": {
            "Cpu": {
              "References": [
                {
                  "InstanceFamily": "string"
                }
                ...
              ]
            }
          }
        },
        "ImageId": "string"
      }
      ...
    ]
  }
  ...
]

TotalTargetCapacity=integer,OnDemandTargetCapacity=integer,SpotTargetCapacity=integer,DefaultTargetCapacityType=string,TargetCapacityUnitType=string

{
  "TotalTargetCapacity": integer,
  "OnDemandTargetCapacity": integer,
  "SpotTargetCapacity": integer,
  "DefaultTargetCapacityType": "spot"|"on-demand"|"capacity-block",
  "TargetCapacityUnitType": "vcpu"|"memory-mib"|"units"
}

aws ec2 modify-fleet \
    --fleet-ids fleet-12a34b55-67cd-8ef9-ba9b-9208dEXAMPLE \
    --target-capacity-specification TotalTargetCapacity=5

{
    "Return": true
}