DescribeInstances Go Example
// 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("InstanceIds[0]","string")
json.UpdateString("LayerId","string")
json.UpdateString("StackId","string")
// The JSON request body created by the above code:
// {
// "InstanceIds": [
// "string"
// ],
// "LayerId": "string",
// "StackId": "string"
// }
rest.AddHeader("Content-Type","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","OpsWorks_20130218.DescribeInstances")
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
AgentVersion_DECLARATION
AmiId_DECLARATION
Architecture_DECLARATION
Arn_DECLARATION
AutoScalingType_DECLARATION
AvailabilityZone_DECLARATION
CreatedAt_DECLARATION
var EbsOptimized int
Ec2InstanceId_DECLARATION
EcsClusterArn_DECLARATION
EcsContainerInstanceArn_DECLARATION
ElasticIp_DECLARATION
Hostname_DECLARATION
InfrastructureClass_DECLARATION
var InstallUpdatesOnBoot int
InstanceId_DECLARATION
InstanceProfileArn_DECLARATION
InstanceType_DECLARATION
LastServiceErrorId_DECLARATION
Os_DECLARATION
Platform_DECLARATION
PrivateDns_DECLARATION
PrivateIp_DECLARATION
PublicDns_DECLARATION
PublicIp_DECLARATION
RegisteredBy_DECLARATION
ReportedAgentVersion_DECLARATION
Family_DECLARATION
Name_DECLARATION
Version_DECLARATION
RootDeviceType_DECLARATION
RootDeviceVolumeId_DECLARATION
SshHostDsaKeyFingerprint_DECLARATION
SshHostRsaKeyFingerprint_DECLARATION
SshKeyName_DECLARATION
StackId_DECLARATION
Status_DECLARATION
SubnetId_DECLARATION
Tenancy_DECLARATION
VirtualizationType_DECLARATION
var j int
var count_j int
DeviceName_DECLARATION
var DeleteOnTermination int
var Iops int
SnapshotId_DECLARATION
var VolumeSize int
VolumeType_DECLARATION
NoDevice_DECLARATION
VirtualName_DECLARATION
strVal_DECLARATION
i := 0
count_i := jResp.SizeOfArray("Instances")
for i < count_i {
jResp.SetI(i)
AgentVersion = *jResp.StringOf("Instances[i].AgentVersion")
AmiId = *jResp.StringOf("Instances[i].AmiId")
Architecture = *jResp.StringOf("Instances[i].Architecture")
Arn = *jResp.StringOf("Instances[i].Arn")
AutoScalingType = *jResp.StringOf("Instances[i].AutoScalingType")
AvailabilityZone = *jResp.StringOf("Instances[i].AvailabilityZone")
CreatedAt = *jResp.StringOf("Instances[i].CreatedAt")
EbsOptimized = jResp.IntOf("Instances[i].EbsOptimized")
Ec2InstanceId = *jResp.StringOf("Instances[i].Ec2InstanceId")
EcsClusterArn = *jResp.StringOf("Instances[i].EcsClusterArn")
EcsContainerInstanceArn = *jResp.StringOf("Instances[i].EcsContainerInstanceArn")
ElasticIp = *jResp.StringOf("Instances[i].ElasticIp")
Hostname = *jResp.StringOf("Instances[i].Hostname")
InfrastructureClass = *jResp.StringOf("Instances[i].InfrastructureClass")
InstallUpdatesOnBoot = jResp.IntOf("Instances[i].InstallUpdatesOnBoot")
InstanceId = *jResp.StringOf("Instances[i].InstanceId")
InstanceProfileArn = *jResp.StringOf("Instances[i].InstanceProfileArn")
InstanceType = *jResp.StringOf("Instances[i].InstanceType")
LastServiceErrorId = *jResp.StringOf("Instances[i].LastServiceErrorId")
Os = *jResp.StringOf("Instances[i].Os")
Platform = *jResp.StringOf("Instances[i].Platform")
PrivateDns = *jResp.StringOf("Instances[i].PrivateDns")
PrivateIp = *jResp.StringOf("Instances[i].PrivateIp")
PublicDns = *jResp.StringOf("Instances[i].PublicDns")
PublicIp = *jResp.StringOf("Instances[i].PublicIp")
RegisteredBy = *jResp.StringOf("Instances[i].RegisteredBy")
ReportedAgentVersion = *jResp.StringOf("Instances[i].ReportedAgentVersion")
Family = *jResp.StringOf("Instances[i].ReportedOs.Family")
Name = *jResp.StringOf("Instances[i].ReportedOs.Name")
Version = *jResp.StringOf("Instances[i].ReportedOs.Version")
RootDeviceType = *jResp.StringOf("Instances[i].RootDeviceType")
RootDeviceVolumeId = *jResp.StringOf("Instances[i].RootDeviceVolumeId")
SshHostDsaKeyFingerprint = *jResp.StringOf("Instances[i].SshHostDsaKeyFingerprint")
SshHostRsaKeyFingerprint = *jResp.StringOf("Instances[i].SshHostRsaKeyFingerprint")
SshKeyName = *jResp.StringOf("Instances[i].SshKeyName")
StackId = *jResp.StringOf("Instances[i].StackId")
Status = *jResp.StringOf("Instances[i].Status")
SubnetId = *jResp.StringOf("Instances[i].SubnetId")
Tenancy = *jResp.StringOf("Instances[i].Tenancy")
VirtualizationType = *jResp.StringOf("Instances[i].VirtualizationType")
j = 0
count_j = jResp.SizeOfArray("Instances[i].BlockDeviceMappings")
for j < count_j {
jResp.SetJ(j)
DeviceName = *jResp.StringOf("Instances[i].BlockDeviceMappings[j].DeviceName")
DeleteOnTermination = jResp.IntOf("Instances[i].BlockDeviceMappings[j].Ebs.DeleteOnTermination")
Iops = jResp.IntOf("Instances[i].BlockDeviceMappings[j].Ebs.Iops")
SnapshotId = *jResp.StringOf("Instances[i].BlockDeviceMappings[j].Ebs.SnapshotId")
VolumeSize = jResp.IntOf("Instances[i].BlockDeviceMappings[j].Ebs.VolumeSize")
VolumeType = *jResp.StringOf("Instances[i].BlockDeviceMappings[j].Ebs.VolumeType")
NoDevice = *jResp.StringOf("Instances[i].BlockDeviceMappings[j].NoDevice")
VirtualName = *jResp.StringOf("Instances[i].BlockDeviceMappings[j].VirtualName")
j = j + 1
}
j = 0
count_j = jResp.SizeOfArray("Instances[i].LayerIds")
for j < count_j {
jResp.SetJ(j)
strVal = *jResp.StringOf("Instances[i].LayerIds[j]")
j = j + 1
}
j = 0
count_j = jResp.SizeOfArray("Instances[i].SecurityGroupIds")
for j < count_j {
jResp.SetJ(j)
strVal = *jResp.StringOf("Instances[i].SecurityGroupIds[j]")
j = j + 1
}
i = i + 1
}
// A sample JSON response body parsed by the above code:
// {
// "Instances": [
// {
// "AgentVersion": "string",
// "AmiId": "string",
// "Architecture": "string",
// "Arn": "string",
// "AutoScalingType": "string",
// "AvailabilityZone": "string",
// "BlockDeviceMappings": [
// {
// "DeviceName": "string",
// "Ebs": {
// "DeleteOnTermination": boolean,
// "Iops": number,
// "SnapshotId": "string",
// "VolumeSize": number,
// "VolumeType": "string"
// },
// "NoDevice": "string",
// "VirtualName": "string"
// }
// ],
// "CreatedAt": "string",
// "EbsOptimized": boolean,
// "Ec2InstanceId": "string",
// "EcsClusterArn": "string",
// "EcsContainerInstanceArn": "string",
// "ElasticIp": "string",
// "Hostname": "string",
// "InfrastructureClass": "string",
// "InstallUpdatesOnBoot": boolean,
// "InstanceId": "string",
// "InstanceProfileArn": "string",
// "InstanceType": "string",
// "LastServiceErrorId": "string",
// "LayerIds": [
// "string"
// ],
// "Os": "string",
// "Platform": "string",
// "PrivateDns": "string",
// "PrivateIp": "string",
// "PublicDns": "string",
// "PublicIp": "string",
// "RegisteredBy": "string",
// "ReportedAgentVersion": "string",
// "ReportedOs": {
// "Family": "string",
// "Name": "string",
// "Version": "string"
// },
// "RootDeviceType": "string",
// "RootDeviceVolumeId": "string",
// "SecurityGroupIds": [
// "string"
// ],
// "SshHostDsaKeyFingerprint": "string",
// "SshHostRsaKeyFingerprint": "string",
// "SshKeyName": "string",
// "StackId": "string",
// "Status": "string",
// "SubnetId": "string",
// "Tenancy": "string",
// "VirtualizationType": "string"
// }
// ]
// }
rest.DisposeRest()
authAws.DisposeAuthAws()
json.DisposeJsonObject()
sbRequestBody.DisposeStringBuilder()
sbResponseBody.DisposeStringBuilder()
jResp.DisposeJsonObject()
