tencent cloud

$ cd tencentcloud-sdk-ruby/tencentcloud
$ cd tencentcloud-sdk-common
$ gem build tencentcloud-sdk-common.gemspec
$ gem install tencentcloud-sdk-common-1.0.0.gem
$ cd ../tencentcloud-sdk-cvm
$ gem build tencentcloud-sdk-cvm.gemspec
$ gem install tencentcloud-sdk-cvm-1.0.0.gem 

# -*- coding: UTF-8 -*-
require 'tencentcloud-sdk-common'
require 'tencentcloud-sdk-cvm'

include TencentCloud::Common
include TencentCloud::Cvm::V20170312

begin
   cre = Credential.new('SecretId', 'SecretKey')
   req = DescribeInstancesRequest.new(nil, nil, 0, 1)

   cli = Client.new(cre, 'ap-guangzhou')
   cli.DescribeInstances(req)
rescue TencentCloudSDKException => e
   puts e.message  
   puts e.backtrace.inspect  
end

# -*- coding: UTF-8 -*-
require 'tencentcloud-sdk-common'
require 'tencentcloud-sdk-cvm'

begin
   include TencentCloud::Common
   # Import the client module of the corresponding product module
   include TencentCloud::Cvm::V20170312

  # Instantiate an authentication object. Pass in `secretId` and `secretKey` of your Tencent Cloud account as the input parameters and keep them confidential
   cred = Credential.new('SecretId', 'SecretKey')
   # Instantiate an HTTP option
   httpProfile = HttpProfile.new()
   # If you need to specify the proxy for API access, you can initialize HttpProfile as follows
   # httpProfile = HttpProfile.new(proxy='http://username:password@proxy IP:proxy port')
   httpProfile.scheme = "https"  # HTTP is supported if the network environment has access to the public network, and HTTPS is used by default and recommended
   httpProfile.req_method = "GET"  # GET request (POST request is used by default)
   httpProfile.req_timeout = 30    # Specify the request timeout value in seconds. The default value is 60s
   httpProfile.endpoint = "cvm.tencentcloudapi.com"  # Specify the endpoint. If you do not specify the endpoint, nearby access is enabled by default

  # (Optional) Instantiate a client option
   clientProfile = ClientProfile.new()
   clientProfile.sign_method = "TC3-HMAC-SHA256"  # Specify the signature algorithm
   clientProfile.language = "en-US"  # Specify to display in English (the default value is Chinese)
   clientProfile.http_profile = httpProfile
   clientProfile.debug = true # Print `debug` logs

  # Instantiate the client object of the requested product (with CVM as an example). `clientProfile` is optional.
   client = Client.new(cred, "ap-shanghai", clientProfile)

  # Instantiate a CVM instance information query request object. Each API corresponds to a request object
   req = DescribeInstancesRequest.new()

  # Populate the request parameters. Here, the member variables of the request object are the input parameters of the corresponding API.
   # You can view the definition of the request parameters in the API documentation at the official website or by redirecting to the definition of the request object.
   respFilter = Filter.new()  # Create a `Filter` object to query CVM instances in the `zone` dimension.
   respFilter.Name = "zone"
   respFilter.Values = ["ap-shanghai-1", "ap-shanghai-2"]
   req.Filters = [respFilter]  # `Filters` is a list of `Filter` objects

  # Initialize the request by calling the `DescribeInstances` method on the client object. Note: the request method name corresponds to the request object
   # The returned `resp` is an instance of the `DescribeInstancesResponse` class which corresponds to the request object
   resp = client.DescribeInstances(req)

  # A string return packet in JSON format is outputted
   puts resp.serialize

  # You can also take a single value.
   # You can view the definition of the return field in the API documentation at the official website or by redirecting to the definition of the response object.
   puts resp.TotalCount
rescue TencentCloudSDKException => e
   puts e.message  
   puts e.backtrace.inspect  
end