constellation/coordinator/cloudprovider/qemu/logger.go
Daniel Weiße 4be29b04dc AB#1915 Local PCR calculation (#243)
* Add QEMU cloud-logging

* Add QEMU metadata endpoints to collect logs during cluster boot

* Send PCRs to QEMU metadata if boot fails on Azure or GCP

Signed-off-by: Daniel Weiße <dw@edgeless.systems>
2022-07-04 12:59:43 +02:00

33 lines
626 B
Go

package qemu
import (
"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",
}
_, _ = http.Post(url.String(), "application/json", strings.NewReader(msg))
}
// Close is a no-op.
func (l *Logger) Close() error {
return nil
}