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package imds
import (
"context"
"io"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
const getUserDataPath = "/latest/user-data"
// GetUserData uses the path provided to request information from the EC2
// instance metadata service for dynamic data. The content will be returned
// as a string, or error if the request failed.
func (c *Client) GetUserData(ctx context.Context, params *GetUserDataInput, optFns ...func(*Options)) (*GetUserDataOutput, error) {
if params == nil {
params = &GetUserDataInput{}
}
result, metadata, err := c.invokeOperation(ctx, "GetUserData", params, optFns,
addGetUserDataMiddleware,
)
if err != nil {
return nil, err
}
out := result.(*GetUserDataOutput)
out.ResultMetadata = metadata
return out, nil
}
// GetUserDataInput provides the input parameters for the GetUserData
// operation.
type GetUserDataInput struct{}
// GetUserDataOutput provides the output parameters for the GetUserData
// operation.
type GetUserDataOutput struct {
Content io.ReadCloser
ResultMetadata middleware.Metadata
}
func addGetUserDataMiddleware(stack *middleware.Stack, options Options) error {
return addAPIRequestMiddleware(stack,
options,
buildGetUserDataPath,
buildGetUserDataOutput)
}
func buildGetUserDataPath(params interface{}) (string, error) {
return getUserDataPath, nil
}
func buildGetUserDataOutput(resp *smithyhttp.Response) (interface{}, error) {
return &GetUserDataOutput{
Content: resp.Body,
}, nil
}
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