Revert "evaluate opa policy through inbound filter"

This reverts commit c7ff6ed.

privacy-profile-composer/pkg/envoyfilter/inbound_filter.go

@@ -12,7 +12,6 @@ import (
 	"net/url"
 
 	"github.com/envoyproxy/envoy/contrib/golang/common/go/api"
-	"github.com/open-policy-agent/opa/sdk"
 	"github.com/openzipkin/zipkin-go"
 	"github.com/openzipkin/zipkin-go/model"
 	"google.golang.org/grpc"
@@ -59,54 +58,6 @@ func (f *inboundFilter) DecodeHeaders(header api.RequestHeaderMap, endStream boo
 
 	common.LogDecodeHeaderData(header)
 
-	ctx := context.Background()
-	// Replace url with http://prose-server.prose-system.svc.cluster.local:8080
-	// Remove the leading /bundles/ in the resource // bundles.default.resource=bundle.tar.gz
-	opa_config := []byte(`{
-		"services": {
-			"bundles": {
-				"url": "http://prose-server.prose-system.svc.cluster.local:8080"
-			}
-		},
-		"bundles": {
-			"default": {
-				"resource": "/bundles/bundle.tar.gz",
-				"polling": {
-					"min_delay_seconds": 120,
-					"max_delay_seconds": 3600,	
-				}
-			}
-		},
-		"decision_logs": {
-			"console": true
-		}
-	}`)
-
-	log.Printf("about to instantiate a new opaObj sdk object\n")
-	// create an instance of the OPA object
-	opaObj, err := sdk.New(ctx, sdk.Options{
-		ID:     "opaObj-test-1",
-		Config: bytes.NewReader(opa_config),
-	})
-	log.Printf("got a response from sdk.New\n")
-
-	if err != nil {
-		log.Printf("could not initialize an OPA object --- this means that the data plane cannot evaluate the target privacy policy ----- %s\n", err)
-		return api.Continue
-	}
-
-	defer opaObj.Stop(ctx)
-	log.Printf("initialized an OPA object\n")
-
-	// get the named policy decision for the specified input
-	if result, err := opaObj.Decision(ctx, sdk.DecisionOptions{Path: "/authz/allow", Input: map[string]interface{}{"hello": "world"}}); err != nil {
-		log.Printf("had an error evaluating the policy: %s\n", err)
-	} else if decision, ok := result.Result.(bool); !ok || !decision {
-		log.Printf("result: descision: %v, ok: %v\n", decision, ok)
-	} else {
-		log.Printf("policy accepted the input data \n")
-	}
-
 	return api.Continue
 }