Chilkat Online Tools

CreateInstance Go Example

AWS OpsWorks

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    rest := chilkat.NewRest()
    var success bool

    authAws := chilkat.NewAuthAws()
    authAws.SetAccessKey("AWS_ACCESS_KEY")
    authAws.SetSecretKey("AWS_SECRET_KEY")

    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    authAws.SetRegion("us-west-2")
    authAws.SetServiceName("opsworks")
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws)

    // URL: https://opsworks.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("opsworks.us-west-2.amazonaws.com",443,true,true)
    if success != true {
        fmt.Println("ConnectFailReason: ", rest.ConnectFailReason())
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        return
    }

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    json := chilkat.NewJsonObject()
    json.UpdateString("AgentVersion","string")
    json.UpdateString("AmiId","string")
    json.UpdateString("Architecture","string")
    json.UpdateString("AutoScalingType","string")
    json.UpdateString("AvailabilityZone","string")
    json.UpdateString("BlockDeviceMappings[0].DeviceName","string")
    json.UpdateInt("BlockDeviceMappings[0].Ebs.DeleteOnTermination",123)
    json.UpdateInt("BlockDeviceMappings[0].Ebs.Iops",123)
    json.UpdateString("BlockDeviceMappings[0].Ebs.SnapshotId","string")
    json.UpdateInt("BlockDeviceMappings[0].Ebs.VolumeSize",123)
    json.UpdateString("BlockDeviceMappings[0].Ebs.VolumeType","string")
    json.UpdateString("BlockDeviceMappings[0].NoDevice","string")
    json.UpdateString("BlockDeviceMappings[0].VirtualName","string")
    json.UpdateInt("EbsOptimized",123)
    json.UpdateString("Hostname","string")
    json.UpdateInt("InstallUpdatesOnBoot",123)
    json.UpdateString("InstanceType","string")
    json.UpdateString("LayerIds[0]","string")
    json.UpdateString("Os","string")
    json.UpdateString("RootDeviceType","string")
    json.UpdateString("SshKeyName","string")
    json.UpdateString("StackId","string")
    json.UpdateString("SubnetId","string")
    json.UpdateString("Tenancy","string")
    json.UpdateString("VirtualizationType","string")

    // The JSON request body created by the above code:

    // {
    //   "AgentVersion": "string",
    //   "AmiId": "string",
    //   "Architecture": "string",
    //   "AutoScalingType": "string",
    //   "AvailabilityZone": "string",
    //   "BlockDeviceMappings": [
    //     {
    //       "DeviceName": "string",
    //       "Ebs": {
    //         "DeleteOnTermination": boolean,
    //         "Iops": number,
    //         "SnapshotId": "string",
    //         "VolumeSize": number,
    //         "VolumeType": "string"
    //       },
    //       "NoDevice": "string",
    //       "VirtualName": "string"
    //     }
    //   ],
    //   "EbsOptimized": boolean,
    //   "Hostname": "string",
    //   "InstallUpdatesOnBoot": boolean,
    //   "InstanceType": "string",
    //   "LayerIds": [
    //     "string"
    //   ],
    //   "Os": "string",
    //   "RootDeviceType": "string",
    //   "SshKeyName": "string",
    //   "StackId": "string",
    //   "SubnetId": "string",
    //   "Tenancy": "string",
    //   "VirtualizationType": "string"
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1")
    rest.AddHeader("X-Amz-Target","OpsWorks_20130218.CreateInstance")

    sbRequestBody := chilkat.NewStringBuilder()
    json.EmitSb(sbRequestBody)
    sbResponseBody := chilkat.NewStringBuilder()
    success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
    if success != true {
        fmt.Println(rest.LastErrorText())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    respStatusCode := rest.ResponseStatusCode()
    fmt.Println("response status code = ", respStatusCode)
    if respStatusCode != 200 {
        fmt.Println("Response Header:")
        fmt.Println(rest.ResponseHeader())
        fmt.Println("Response Body:")
        fmt.Println(*sbResponseBody.GetAsString())
        rest.DisposeRest()
        authAws.DisposeAuthAws()
        json.DisposeJsonObject()
        sbRequestBody.DisposeStringBuilder()
        sbResponseBody.DisposeStringBuilder()
        return
    }

    jResp := chilkat.NewJsonObject()
    jResp.LoadSb(sbResponseBody)

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    // Use this online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    InstanceId := jResp.StringOf("InstanceId")

    // A sample JSON response body parsed by the above code:

    // {
    //   "InstanceId": "string"
    // }

    rest.DisposeRest()
    authAws.DisposeAuthAws()
    json.DisposeJsonObject()
    sbRequestBody.DisposeStringBuilder()
    sbResponseBody.DisposeStringBuilder()
    jResp.DisposeJsonObject()