[stable/nats] Fix chart not being upgradable (helm#7832)

Signed-off-by: Javier J. Salmeron Garcia <[email protected]>
wgiddens · Jan 18, 2019 · 0e9b7a6 · 0e9b7a6
1 parent 83b69d3
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diff --git a/stable/nats/Chart.yaml b/stable/nats/Chart.yaml
@@ -1,5 +1,5 @@
 name: nats
-version: 0.1.1
+version: 1.0.0
 appVersion: 1.3.0
 description: An open-source, cloud-native messaging system
 keywords:

diff --git a/stable/nats/README.md b/stable/nats/README.md
@@ -163,3 +163,14 @@ To horizontally scale this chart, run the following command to scale the number
 ```console
 $ kubectl scale statefulset my-release-nats --replicas=3
 ```
+
+## Upgrading
+
+### To 1.0.0
+
+Backwards compatibility is not guaranteed unless you modify the labels used on the chart's deployments.
+Use the workaround below to upgrade from versions previous to 1.0.0. The following example assumes that the release name is nats:
+
+```console
+$ kubectl delete statefulset nats-nats --cascade=false
+```
diff --git a/stable/nats/templates/statefulset.yaml b/stable/nats/templates/statefulset.yaml
@@ -19,7 +19,6 @@ spec:
   selector:
     matchLabels:
       app: "{{ template "nats.name" . }}"
-      chart: "{{ template "nats.chart" . }}"
       release: {{ .Release.Name | quote }}
   template:
     metadata: