From b6abf1f2bbcb2ba6b834a70929abce90e56d1d64 Mon Sep 17 00:00:00 2001
From: Radek Simko <radek.simko@gmail.com>
Date: Fri, 2 Jun 2017 14:18:35 +0100
Subject: [PATCH] provider/kubernetes: Provide more details about why PVC
 failed to bind

---
 ...urce_kubernetes_persistent_volume_claim.go | 22 ++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/builtin/providers/kubernetes/resource_kubernetes_persistent_volume_claim.go b/builtin/providers/kubernetes/resource_kubernetes_persistent_volume_claim.go
index a801cd1f2..6c7168509 100644
--- a/builtin/providers/kubernetes/resource_kubernetes_persistent_volume_claim.go
+++ b/builtin/providers/kubernetes/resource_kubernetes_persistent_volume_claim.go
@@ -9,6 +9,7 @@ import (
 	"github.com/hashicorp/terraform/helper/schema"
 	"k8s.io/apimachinery/pkg/api/errors"
 	meta_v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/fields"
 	pkgApi "k8s.io/apimachinery/pkg/types"
 	api "k8s.io/kubernetes/pkg/api/v1"
 	kubernetes "k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
@@ -165,6 +166,7 @@ func resourceKubernetesPersistentVolumeClaimCreate(d *schema.ResourceData, meta
 	name := out.ObjectMeta.Name
 
 	if d.Get("wait_until_bound").(bool) {
+		var lastEvent api.Event
 		stateConf := &resource.StateChangeConf{
 			Target:  []string{"Bound"},
 			Pending: []string{"Pending"},
@@ -176,6 +178,20 @@ func resourceKubernetesPersistentVolumeClaimCreate(d *schema.ResourceData, meta
 					return out, "", err
 				}
 
+				events, err := conn.CoreV1().Events(metadata.Namespace).List(meta_v1.ListOptions{
+					FieldSelector: fields.Set(map[string]string{
+						"involvedObject.name":      metadata.Name,
+						"involvedObject.namespace": metadata.Namespace,
+						"involvedObject.kind":      "PersistentVolumeClaim",
+					}).String(),
+				})
+				if err != nil {
+					return out, "", err
+				}
+				if len(events.Items) > 0 {
+					lastEvent = events.Items[0]
+				}
+
 				statusPhase := fmt.Sprintf("%v", out.Status.Phase)
 				log.Printf("[DEBUG] Persistent volume claim %s status received: %#v", out.Name, statusPhase)
 				return out, statusPhase, nil
@@ -183,7 +199,11 @@ func resourceKubernetesPersistentVolumeClaimCreate(d *schema.ResourceData, meta
 		}
 		_, err = stateConf.WaitForState()
 		if err != nil {
-			return err
+			reason := ""
+			if lastEvent.Reason != "" {
+				reason = fmt.Sprintf(". Reason: %s: %s", lastEvent.Reason, lastEvent.Message)
+			}
+			return fmt.Errorf("%s%s", err, reason)
 		}
 	}
 	log.Printf("[INFO] Persistent volume claim %s created", out.Name)