func getServices(containerID string, svc *dynamodb.DynamoDB) ([]*Service, error) {
context := Context{}
params := &dynamodb.QueryInput{
TableName: aws.String("Services"),
KeyConditions: map[string]*dynamodb.Condition{
"ContainerID": {
ComparisonOperator: aws.String("EQ"), // Required
AttributeValueList: []*dynamodb.AttributeValue{
{
S: aws.String(containerID),
},
},
},
},
}
resp, err := svc.Query(params)
if err != nil {
return context, err
}
// loop through the items and convert back to struct
for _, item := range resp.Items {
service := Service{}
dynamodbattribute.ConvertFromMap(item, &service)
context = append(context, &service)
}
return context, err
}