add runOnMaster switch for helm chart

kubernetes-csi · Feb 5, 2021 · d6bb078 · d6bb078
1 parent f95da24
commit d6bb078
Show file tree

Hide file tree

Showing 4 changed files with 6 additions and 1 deletion.
diff --git a/charts/README.md b/charts/README.md
@@ -59,6 +59,7 @@ The following table lists the configurable parameters of the latest SMB CSI Driv
 | `windows.image.nodeDriverRegistrar.pullPolicy`    | windows csi-node-driver-registrar image pull policy        | IfNotPresent                                                      |
 | `kubelet.linuxPath`                               | configure the kubelet path for Linux node                  | `/var/lib/kubelet`                                                |
 | `kubelet.windowsPath`                             | configure the kubelet path for Windows node                | `'C:\var\lib\kubelet'`                                            |
+| `controller.runOnMaster`                          | run controller on master node                              | false                                                             |
 
 ## troubleshooting
  - Add `--wait -v=5 --debug` in `helm install` command to get detailed error

diff --git a/charts/latest/csi-driver-smb/templates/csi-smb-controller.yaml b/charts/latest/csi-driver-smb/templates/csi-smb-controller.yaml
@@ -18,6 +18,9 @@ spec:
       serviceAccountName: csi-smb-controller-sa
       nodeSelector:
         kubernetes.io/os: linux
+        {{- if .Values.controller.runOnMaster}}
+        kubernetes.io/role: master
+        {{- end}}
       priorityClassName: system-cluster-critical
       tolerations:
         - key: "node-role.kubernetes.io/master"

diff --git a/charts/latest/csi-driver-smb/values.yaml b/charts/latest/csi-driver-smb/values.yaml
@@ -25,6 +25,7 @@ rbac:
 controller:
   replicas: 2
   metricsPort: 29644
+  runOnMaster: false
 
 node:
   metricsPort: 29645

diff --git a/deploy/csi-smb-controller.yaml b/deploy/csi-smb-controller.yaml
@@ -16,7 +16,7 @@ spec:
     spec:
       serviceAccountName: csi-smb-controller-sa
       nodeSelector:
-        kubernetes.io/os: linux
+        kubernetes.io/os: linux #add "kubernetes.io/role: master" to run controller on master node
       priorityClassName: system-cluster-critical
       tolerations:
         - key: "node-role.kubernetes.io/master"