From 769c1d54152041b29ea2cc5ac81c6cdfde2ca625 Mon Sep 17 00:00:00 2001
From: Darren Shepherd <darren@rancher.com>
Date: Thu, 7 Mar 2019 11:24:18 -0700
Subject: [PATCH 1/2] Fix manifest polling

---
 pkg/deploy/controller.go | 21 +++++++--------------
 1 file changed, 7 insertions(+), 14 deletions(-)

diff --git a/pkg/deploy/controller.go b/pkg/deploy/controller.go
index 8279b9b84e..f9f3161701 100644
--- a/pkg/deploy/controller.go
+++ b/pkg/deploy/controller.go
@@ -52,21 +52,15 @@ func WatchFiles(ctx context.Context, skips []string, bases ...string) error {
 	addons.Enqueue("", startKey)
 	addons.Interface().AddHandler(ctx, "addon-start", func(key string, _ *v1.Addon) (runtime.Object, error) {
 		if key == startKey {
-			if err := w.listFiles(true); err != nil {
-				return nil, err
-			}
-			w.started = true
-			return nil, nil
+			go w.start(ctx)
 		}
 		return nil, nil
 	})
 
-	w.start(ctx)
 	return nil
 }
 
 type watcher struct {
-	started    bool
 	addonCache v1.AddonClientCache
 	addons     v1.AddonClient
 	bases      []string
@@ -77,14 +71,17 @@ type watcher struct {
 }
 
 func (w *watcher) start(ctx context.Context) {
+	force := true
 	for {
+		if err := w.listFiles(force); err == nil {
+			force = false
+		} else {
+			logrus.Errorf("failed to process config: %v", err)
+		}
 		select {
 		case <-ctx.Done():
 			return
 		case <-time.After(15 * time.Second):
-			if err := w.listFiles(false); err != nil {
-				logrus.Errorf("failed to process config: %v", err)
-			}
 		}
 	}
 }
@@ -101,10 +98,6 @@ func (w *watcher) listFiles(force bool) error {
 }
 
 func (w *watcher) listFilesIn(base string, force bool) error {
-	if !w.started {
-		return nil
-	}
-
 	files, err := ioutil.ReadDir(base)
 	if os.IsNotExist(err) {
 		return nil

From a64998322824cd6dc00795ee893a4b3913658354 Mon Sep 17 00:00:00 2001
From: Darren Shepherd <darren@rancher.com>
Date: Thu, 7 Mar 2019 11:26:46 -0700
Subject: [PATCH 2/2] Any change to helm chart values or values.yaml should
 upgrade

---
 pkg/helm/controller.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/pkg/helm/controller.go b/pkg/helm/controller.go
index ca86f1e5a8..e396d8be97 100644
--- a/pkg/helm/controller.go
+++ b/pkg/helm/controller.go
@@ -2,6 +2,8 @@ package helm
 
 import (
 	"context"
+	"crypto/sha256"
+	"encoding/hex"
 	"fmt"
 	"sort"
 
@@ -22,7 +24,7 @@ import (
 
 const (
 	namespace = "kube-system"
-	image     = "rancher/klipper-helm:v0.1.2"
+	image     = "rancher/klipper-helm:v0.1.3"
 	label     = "helm.k3s.cattle.io/chart"
 )
 
@@ -124,6 +126,7 @@ func (h *handler) onRemove(chart *k3s.HelmChart) (runtime.Object, error) {
 
 func job(chart *k3s.HelmChart) (*batch.Job, *core.ConfigMap) {
 	oneThousand := int32(1000)
+	valuesHash := sha256.Sum256([]byte(chart.Spec.ValuesContent))
 
 	action := "install"
 	if chart.DeletionTimestamp != nil {
@@ -170,6 +173,10 @@ func job(chart *k3s.HelmChart) (*batch.Job, *core.ConfigMap) {
 									Name:  "REPO",
 									Value: chart.Spec.Repo,
 								},
+								{
+									Name:  "VALUES_HASH",
+									Value: hex.EncodeToString(valuesHash[:]),
+								},
 							},
 						},
 					},