test: add e2e test for region failover (#4188)

* test: add e2e test for region failover

* chore: add ci cfg

* chore: reduce parallelism to 8

* fix(ci): enable region failure

* chore: set sqlx LogLevel to Off

* refactor: move help functions to utils

.github/actions/setup-chaos/action.yml

@@ -0,0 +1,17 @@
+name: Setup Kind
+description: Deploy Kind
+runs:
+  using: composite
+  steps:
+  - uses: actions/checkout@v4
+  - name: Create kind cluster
+    shell: bash
+    run: |
+      helm repo add chaos-mesh https://charts.chaos-mesh.org
+      kubectl create ns chaos-mesh
+      helm install chaos-mesh chaos-mesh/chaos-mesh -n=chaos-mesh --version 2.6.3
+  - name: Print Chaos-mesh
+    if: always()
+    shell: bash
+    run: | 
+      kubectl get po -n chaos-mesh

.github/actions/setup-greptimedb-cluster/action.yml

@@ -24,7 +24,8 @@ inputs:
     description: "Etcd endpoints"
   values-filename:
     default: "with-minio.yaml"
-    
+  enable-region-failover:
+    default: false
 
 runs:
   using: composite
@@ -47,6 +48,7 @@ runs:
       helm upgrade \
         --install my-greptimedb \
         --set meta.etcdEndpoints=${{ inputs.etcd-endpoints }} \
+        --set meta.enableRegionFailover=${{ inputs.enable-region-failover }} \
         --set image.registry=${{ inputs.image-registry }} \
         --set image.repository=${{ inputs.image-repository }}  \
         --set image.tag=${{ inputs.image-tag }} \