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logger.go
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logger.go
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/*
Copyright (c) Edgeless Systems GmbH
SPDX-License-Identifier: AGPL-3.0-only
*/
package qemu
import (
"context"
"net/http"
"net/url"
"strings"
)
// Logger is a Cloud Logger for QEMU.
type Logger struct{}
// NewLogger creates a new Cloud Logger for QEMU.
func NewLogger() *Logger {
return &Logger{}
}
// Disclose writes log information to QEMU's cloud log.
// This is done by sending a POST request to the QEMU's metadata endpoint.
func (l *Logger) Disclose(msg string) {
url := &url.URL{
Scheme: "http",
Host: qemuMetadataEndpoint,
Path: "/log",
}
req, _ := http.NewRequestWithContext(context.Background(), http.MethodPost, url.String(), strings.NewReader(msg))
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err == nil {
defer resp.Body.Close()
}
}
// Close is a no-op.
func (l *Logger) Close() error {
return nil
}