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