Merge pull request #776 from AndyXiangLi/not-tolerate-all-taint

add toleration time to NoExecute effect --- Enable in next release
kubernetes-sigs · Mar 5, 2021 · ee3b46c · ee3b46c
2 parents daa2555 + a724307
commit ee3b46c
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Showing 6 changed files with 23 additions and 1 deletion.
diff --git a/charts/aws-ebs-csi-driver/Chart.yaml b/charts/aws-ebs-csi-driver/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v1
 appVersion: "0.9.0"
 name: aws-ebs-csi-driver
 description: A Helm chart for AWS EBS CSI Driver
-version: 0.9.13
+version: 0.9.14
 kubeVersion: ">=1.17.0-0"
 home: https://github.com/kubernetes-sigs/aws-ebs-csi-driver
 sources:

diff --git a/charts/aws-ebs-csi-driver/templates/controller.yaml b/charts/aws-ebs-csi-driver/templates/controller.yaml
@@ -33,6 +33,12 @@ spec:
       tolerations:
         {{- if .Values.tolerateAllTaints }}
         - operator: Exists
+        {{- else }}
+        - key: CriticalAddonsOnly
+          operator: Exists
+        - operator: Exists
+          effect: NoExecute
+          tolerationSeconds: 300
         {{- end }}
         {{- with .Values.tolerations }}
 {{ toYaml . | indent 8 }}

diff --git a/charts/aws-ebs-csi-driver/templates/node.yaml b/charts/aws-ebs-csi-driver/templates/node.yaml
@@ -39,6 +39,12 @@ spec:
       tolerations:
         {{- if .Values.node.tolerateAllTaints }}
         - operator: Exists
+        {{- else }}
+        - key: CriticalAddonsOnly
+          operator: Exists
+        - operator: Exists
+          effect: NoExecute
+          tolerationSeconds: 300
         {{- end }}
         {{- with .Values.node.tolerations }}
 {{ toYaml . | indent 8 }}

diff --git a/deploy/kubernetes/base/controller.yaml b/deploy/kubernetes/base/controller.yaml
@@ -25,7 +25,11 @@ spec:
       serviceAccountName: ebs-csi-controller-sa
       priorityClassName: system-cluster-critical
       tolerations:
+        - key: CriticalAddonsOnly
+          operator: Exists
         - operator: Exists
+          effect: NoExecute
+          tolerationSeconds: 300
       containers:
         - name: ebs-plugin
           image: k8s.gcr.io/provider-aws/aws-ebs-csi-driver:v0.9.0

diff --git a/deploy/kubernetes/base/node.yaml b/deploy/kubernetes/base/node.yaml
@@ -34,7 +34,11 @@ spec:
       serviceAccountName: ebs-csi-node-sa
       priorityClassName: system-node-critical
       tolerations:
+        - key: CriticalAddonsOnly
+          operator: Exists
         - operator: Exists
+          effect: NoExecute
+          tolerationSeconds: 300
       containers:
         - name: ebs-plugin
           securityContext:

diff --git a/docs/README.md b/docs/README.md
@@ -110,6 +110,8 @@ If your cluster is v1.14+, you can skip this step. Install the `CSINodeInfo` CRD
 ```sh
 kubectl create -f https://raw.githubusercontent.com/kubernetes/csi-api/release-1.13/pkg/crd/manifests/csinodeinfo.yaml
 ```
+#### Config node toleration settings
+By default, driver can be deployed on any nodes, to have driver tolerate taint `CriticalAddonsOnly`, please set helm `Value.node.tolerateAllTaints` and `Value.tolerateAllTaints` to false before deployment
 
 #### Deploy driver
 Please see the compatibility matrix above before you deploy the driver