Merge pull request #346 from mamercad/k3s-channel-coverage

CI: Cover the three most recent Kubernetes versions in Minikube and the single most recent in K3s

Author: arm4b

.circleci/config.yml

@@ -11,35 +11,29 @@ orbs:
 
 jobs:
   # Spin up minikube K8s cluster and run Helm chart & e2e tests on it
-  e2e-minikube:
+  e2e-k8s:
+    parameters:
+      kubernetes-version:
+        type: string
     # 'large' 4 vCPUs & 15GB RAM CircleCI machine executor
     # required to deploy heavy 'stackstorm-ha' Helm release with RabbitMQ, MongoDB, Redis clusters and 25+ st2 Pods.
     # https://circleci.com/docs/2.0/configuration-reference/#machine-executor-linux
     resource_class: large
     machine:
       # Available images https://circleci.com/docs/2.0/configuration-reference/#available-machine-images
-      image: ubuntu-2204:2022.04.1
+      image: ubuntu-2204:2022.10.2
     steps:
       - checkout
       - kubernetes/install
       - minikube/minikube-install:
           # https://github.com/kubernetes/minikube/releases
-          version: v1.15.1
-      - run:
-          name: Install dependencies
-          command: |
-            sudo apt update || true
-            # K8s 1.18 requires conntrack
-            # See: https://github.com/kubernetes/minikube/issues/7179
-            sudo apt install -y conntrack
+          version: v1.28.0
       - run:
           name: Install Helm v3
           command: curl https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 | bash
       - run:
           name: Create new K8s cluster
-          command: sudo -E minikube start --vm-driver=none
-          environment:
-            CHANGE_MINIKUBE_NONE_USER: true
+          command: minikube start --vm-driver=docker --memory 8192 --cpus 4 --kubernetes-version=<< parameters.kubernetes-version >>
       - run:
           name: Update stackstorm-ha chart dependencies
           command: helm dependency update
@@ -64,11 +58,25 @@ workflows:
   version: 2
   e2e:
     jobs:
-      - e2e-minikube
+      - e2e-k8s:
+          matrix:
+            parameters:
+              # https://kubernetes.io/releases
+              kubernetes-version:
+                - "v1.25.5"
+                - "v1.24.9"
+                - "v1.23.15"
   # Run periodic nightly Helm tests to ensure there are no regressions
   e2e-nightly:
     jobs:
-      - e2e-minikube
+      - e2e-k8s:
+          matrix:
+            parameters:
+              # https://kubernetes.io/releases
+              kubernetes-version:
+                - "v1.25.5"
+                - "v1.24.9"
+                - "v1.23.15"
     triggers:
       - schedule:
           cron: "0 1 * * *"

.github/workflows/e2e.yaml

@@ -26,8 +26,9 @@ jobs:
       matrix:
         # TODO: Document which versions we support and cover them.
         # https://github.com/StackStorm/stackstorm-k8s/issues/342
+        # https://github.com/k3s-io/k3s/releases
         k3s-channel:
-          - "v1.25.4+k3s1"
+          - "v1.26.0+k3s1"
     steps:
       - name: Checkout source
         uses: actions/checkout@v3
@@ -55,7 +56,7 @@ jobs:
       - name: Helm upgrade with RBAC enabled
         run: |
           helm upgrade --set st2.rbac.enabled=true \
-            --timeout 5m0s --debug --wait stackstorm-ha .
+            --timeout 10m0s --debug --wait stackstorm-ha .
 
       - name: Helm test
         run: |

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
 ## In Development
+* Cover the three most recent Kubernetes versions in Minikube and the single most recent in K3s. (#342) (by @mamercad)
 * Update the GitHub badges. (#345) (by @mamercad)
 * Reorganizing and renaming the CI workflows and jobs. (#344) (by @mamercad)
 * Add support for providing `ingressClassName`. (#336) (by @mamercad)

README.md

@@ -13,7 +13,7 @@ RabbitMQ HA, MongoDB HA Replicaset and Redis cluster that st2 replies on for MQ,
 It's more than welcome to fine-tune each component settings to fit specific availability/scalability demands.
 
 ## Requirements
-* [Kubernetes](https://kubernetes.io/docs/setup/pick-right-solution/) cluster
+* [Supported](https://kubernetes.io/releases/) [Kubernetes](https://kubernetes.io/docs/setup/) cluster
 * [Helm](https://docs.helm.sh/using_helm/#install-helm) `v3.5` or greater
 
 ## Usage