40 lines
1.2 KiB
Go
40 lines
1.2 KiB
Go
package aws
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import (
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"errors"
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"io"
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"net/http"
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"github.com/open-policy-agent/opa/logging"
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)
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// DoRequestWithClient is a convenience function to get the body of an HTTP response with
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// appropriate error-handling boilerplate and logging.
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func DoRequestWithClient(req *http.Request, client *http.Client, desc string, logger logging.Logger) ([]byte, error) {
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resp, err := client.Do(req)
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if err != nil {
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// some kind of catastrophe talking to the service
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return nil, errors.New(desc + " HTTP request failed: " + err.Error())
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}
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defer resp.Body.Close()
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logger.WithFields(map[string]interface{}{
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"url": req.URL.String(),
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"status": resp.Status,
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"headers": resp.Header,
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}).Debug("Received response from " + desc + " service.")
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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// deal with problems reading the body, whatever those might be
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return nil, errors.New(desc + " HTTP response body could not be read: " + err.Error())
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}
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if resp.StatusCode != 200 {
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logger.Debug("Error response with response body: %s", body)
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// could be 404 for role that's not available, but cover all the bases
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return nil, errors.New(desc + " HTTP request returned unexpected status: " + resp.Status)
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}
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return body, nil
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}
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