Aliyun/AlibabaCloud ECS (Compute)

ECS

• Check availability/Stock in a given region

aliyun ecs DescribeAvailableResource \
    --RegionId us-east-1 \
    --InstanceType ecs.g6.large \
    --DestinationResource InstanceType \
    | jq -r '.AvailableZones.AvailableZone[] | ("=>", .ZoneId, .StatusCategory, .Status, .StatusCategory)'

• Describe instances attributes

aliyun ecs DescribeInstances \
    --RegionId us-east-1 \
    --VpcId ${VPC_ID} \
    |jq -r '.Instances.Instance[] | ("--", .HostName, .ZoneId, .VpcAttributes.VpcId, .VpcAttributes.VSwitchId)'

• Describe instances (+VSwitch filter)

aliyun ecs DescribeInstances \
    --RegionId us-east-1 \
    --VpcId ${VPC_ID} |jq -r '.Instances.Instance[].VpcAttributes.VSwitchId' |sort |uniq -c

CLI Endpoint

Using cli in different endpoints

• Global Endpoint

  $(which time) aliyun ecs DescribeAvailableResource \
      --RegionId us-east-1 \
      --InstanceType ecs.g6.large \
      --DestinationResource InstanceType >/dev/null
  

• Global endpoint for the service as argument

ALI_ENDPOINT="ecs.aliyuncs.com"
dig +short ${ALI_ENDPOINT}
$(which time) aliyun ecs DescribeAvailableResource \
    --RegionId us-east-1 \
    --InstanceType ecs.g6.large \
    --DestinationResource InstanceType \
    --endpoint ${ALI_ENDPOINT} >/dev/null

• Regional endpoint for us-east-1

ALI_ENDPOINT="ecs.us-east-1.aliyuncs.com"
dig +short ${ALI_ENDPOINT}
$(which time) aliyun ecs DescribeAvailableResource \
    --RegionId us-east-1 \
    --InstanceType ecs.g6.large \
    --DestinationResource InstanceType \
    --endpoint ${ALI_ENDPOINT} >/dev/null

• Regional endpoint for cn-hangzhou

  ALI_ENDPOINT="ecs-cn-hangzhou.aliyuncs.com"
  dig +short ${ALI_ENDPOINT}
  $(which time) aliyun ecs DescribeAvailableResource \
      --RegionId us-east-1 \
      --InstanceType ecs.g6.large \
      --DestinationResource InstanceType \
      --endpoint ${ALI_ENDPOINT} >/dev/null