47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package utils
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net/http"
|
|
|
|
"github.com/open-policy-agent/frameworks/constraint/pkg/externaldata"
|
|
"k8s.io/klog/v2"
|
|
)
|
|
|
|
const (
|
|
apiVersion = "externaldata.gatekeeper.sh/v1beta1"
|
|
kind = "ProviderResponse"
|
|
)
|
|
|
|
// sendResponse sends back the response to Gatekeeper.
|
|
func SendResponse(results *[]externaldata.Item, systemErr string, w http.ResponseWriter) {
|
|
response := externaldata.ProviderResponse{
|
|
APIVersion: apiVersion,
|
|
Kind: kind,
|
|
Response: externaldata.Response{
|
|
Idempotent: true, // mutation requires idempotent results
|
|
},
|
|
}
|
|
|
|
if results != nil {
|
|
response.Response.Items = *results
|
|
} else {
|
|
response.Response.SystemError = systemErr
|
|
}
|
|
|
|
klog.InfoS("sending response", "response", response)
|
|
|
|
body, err := json.Marshal(response)
|
|
if err != nil {
|
|
klog.ErrorS(err, "unable to marshal response")
|
|
panic(err)
|
|
}
|
|
|
|
w.Header().Set("Content-Type", "application/json")
|
|
_, err = w.Write(body)
|
|
if err != nil {
|
|
klog.ErrorS(err, "unable to write response")
|
|
return
|
|
}
|
|
}
|