Show all diffs

Author: howardjohn

pkg/grep.go

@@ -136,7 +136,11 @@ func (d *Differ) Add(obj KubernetesObject, now string) string {
 			oy, _ := yamldiff.Load(old)
 			ny, _ := yamldiff.Load(now)
 			d := yamldiff.Do(oy, ny)
-			return d[0].Dump()
+			res := []string{}
+			for _, dd := range d {
+				res = append(res, dd.Dump())
+			}
+			return strings.Join(res, "---\n")
 		} else {
 			dmp := diffmatchpatch.New()
 			diffs := dmp.DiffMain(old, now, false)

pkg/testdata/diff.json.out

@@ -207,6 +207,40 @@ status:
 -           type: "ResolvedRefs"
 -       name: "mesh"
 -       supportedKinds:
+---
++ apiVersion: "gateway.networking.k8s.io/v1beta1"
++ kind: "Gateway"
++ metadata:
++   creationTimestamp: "2023-08-11T18:14:11Z"
++   generation: 1
++   name: "namespace"
++   namespace: "default"
++   resourceVersion: "19148"
++   uid: "a9096e52-49a8-4fc3-bf26-39f8682b33eb"
++ spec:
++   gatewayClassName: "istio-waypoint"
++   listeners:
++     -
++       allowedRoutes:
++         namespaces:
++           from: "Same"
++       name: "mesh"
++       port: 15008
++       protocol: "HBONE"
++ status:
++   conditions:
++     -
++       lastTransitionTime: "1970-01-01T00:00:00Z"
++       message: "Waiting for controller"
++       reason: "Pending"
++       status: "Unknown"
++       type: "Accepted"
++     -
++       lastTransitionTime: "1970-01-01T00:00:00Z"
++       message: "Waiting for controller"
++       reason: "Pending"
++       status: "Unknown"
++       type: "Programmed"
 ---
   apiVersion: "gateway.networking.k8s.io/v1beta1"
   kind: "Gateway"
@@ -280,6 +314,78 @@ status:
 -       reason: "Pending"
 -       status: "Unknown"
 -       type: "Programmed"
+---
++ apiVersion: "gateway.networking.k8s.io/v1beta1"
++ kind: "Gateway"
++ metadata:
++   annotations:
++     gateway.istio.io/controller-version: "5"
++   creationTimestamp: "2023-08-11T18:14:11Z"
++   generation: 1
++   name: "namespace"
++   namespace: "default"
++   resourceVersion: "19168"
++   uid: "a9096e52-49a8-4fc3-bf26-39f8682b33eb"
++ spec:
++   gatewayClassName: "istio-waypoint"
++   listeners:
++     -
++       allowedRoutes:
++         namespaces:
++           from: "Same"
++       name: "mesh"
++       port: 15008
++       protocol: "HBONE"
++ status:
++   conditions:
++     -
++       lastTransitionTime: "2023-08-11T18:14:11Z"
++       message: "Resource accepted"
++       observedGeneration: 1
++       reason: "Accepted"
++       status: "True"
++       type: "Accepted"
++     -
++       lastTransitionTime: "2023-08-11T18:14:11Z"
++       message: "Failed to assign to any requested addresses: no instances found for hostname "namespace-istio-waypoint.default.svc.cluster.local""
++       observedGeneration: 1
++       reason: "Invalid"
++       status: "False"
++       type: "Programmed"
++   listeners:
++     -
++       attachedRoutes: 0
++       conditions:
++         -
++           lastTransitionTime: "2023-08-11T18:14:11Z"
++           message: "No errors found"
++           observedGeneration: 1
++           reason: "Accepted"
++           status: "True"
++           type: "Accepted"
++         -
++           lastTransitionTime: "2023-08-11T18:14:11Z"
++           message: "No errors found"
++           observedGeneration: 1
++           reason: "NoConflicts"
++           status: "False"
++           type: "Conflicted"
++         -
++           lastTransitionTime: "2023-08-11T18:14:11Z"
++           message: "No errors found"
++           observedGeneration: 1
++           reason: "Programmed"
++           status: "True"
++           type: "Programmed"
++         -
++           lastTransitionTime: "2023-08-11T18:14:11Z"
++           message: "No errors found"
++           observedGeneration: 1
++           reason: "ResolvedRefs"
++           status: "True"
++           type: "ResolvedRefs"
++       name: "mesh"
++       supportedKinds:
 ---
   apiVersion: "gateway.networking.k8s.io/v1beta1"
   kind: "Gateway"