[stable/concourse] Fix minimum version required for StatefulSet upgradeStrategy (helm#2871)

Author: jammm

stable/concourse/Chart.yaml

@@ -1,5 +1,5 @@
 name: concourse
-version: 0.10.0
+version: 0.10.1
 appVersion: 3.6.0
 description: Concourse is a simple and scalable CI system.
 icon: https://avatars1.githubusercontent.com/u/7809479

stable/concourse/README.md

@@ -126,7 +126,7 @@ The following tables lists the configurable parameters of the Concourse chart an
 | `worker.postStopDelaySeconds` | Time to wait after graceful shutdown of worker before starting up again | `60` |
 | `worker.terminationGracePeriodSeconds` | Upper bound for graceful shutdown, including `worker.postStopDelaySeconds` | `120` |
 | `worker.fatalErrors` | Newline delimited strings which, when logged, should trigger a restart of the worker | *See [values.yaml](values.yaml)* |
-| `worker.updateStrategy` | `OnDelete` or `RollingUpdate` (requires Kubernetes >= 1.6) | `RollingUpdate` |
+| `worker.updateStrategy` | `OnDelete` or `RollingUpdate` (requires Kubernetes >= 1.7) | `RollingUpdate` |
 | `persistence.enabled` | Enable Concourse persistence using Persistent Volume Claims | `true` |
 | `persistence.worker.class` | Concourse Worker Persistent Volume Storage Class | `generic` |
 | `persistence.worker.accessMode` | Concourse Worker Persistent Volume Access Mode | `ReadWriteOnce` |

stable/concourse/templates/worker-statefulset.yaml

@@ -159,7 +159,7 @@ spec:
         - name: concourse-work-dir
           emptyDir: {}
   {{- end }}
-{{- if and (eq .Capabilities.KubeVersion.Major "1") (gt .Capabilities.KubeVersion.Minor "5") }}
+{{- if and (eq .Capabilities.KubeVersion.Major "1") (gt .Capabilities.KubeVersion.Minor "7") }}
   updateStrategy:
     type: {{ .Values.worker.updateStrategy }}
 {{- end }}