switch from k3d to kind for integration tests

.github/workflows/ci.yaml

@@ -7,22 +7,24 @@ on:
 
 env:
   MIX_ENV: test
+  KUBECONFIG: /home/runner/.kube/config
 
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        k8s_version: [latest]
+        k8s_version: [v1.26.0]
         elixir: [1.14.x]
         otp: [25.x]
     steps:
       - uses: actions/checkout@v2
 
-      - uses: debianmaster/actions-k3s@v1.0.5
-        id: k3s
+      - uses: engineerd/setup-kind@v0.5.0
+        id: kind
         with:
-          version: ${{ matrix.k8s_version }}
+          version: v0.17.0
+          image: kindest/node:${{ matrix.k8s_version }}
 
       - name: Setup elixir
         id: beam

.github/workflows/k8s_matrix.yaml

@@ -4,19 +4,24 @@ on:
     branches: [master]
   pull_request:
     branches: [master]
+
+env:
+  KUBECONFIG: /home/runner/.kube/config
+
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        k8s_version: [v1.23.10-k3s1, v1.24.4-k3s1, latest] # tags according to https://hub.docker.com/r/rancher/k3s/tags
-        otp: [25.x] # with 24.3.0 hackney returns :checkout_failure
+        k8s_version: [v1.22.15, v1.23.13, v1.24.7, v1.25.3, v1.26.0]
+        otp: [25.x]
         elixir: [1.14.x]
     steps:
-      - uses: debianmaster/actions-k3s@v1.0.5
-        id: k3s
+      - uses: engineerd/setup-kind@v0.5.0
+        id: kind
         with:
-          version: ${{ matrix.k8s_version }}
+          version: v0.17.0
+          image: kindest/node:${{ matrix.k8s_version }}
       - uses: actions/checkout@v1.0.0
       - uses: erlef/setup-beam@v1
         with:

.tool-versions

@@ -1,2 +1,3 @@
 erlang 25.2
-elixir 1.14.2
+elixir 1.14.2
+kind 0.17.0

Makefile

@@ -1,4 +1,4 @@
-K3D_KUBECONFIG_PATH?=./integration.yaml
+KUBECONFIG_PATH?=./integration.yaml
 CLUSTER_NAME=bonny-ex
 
 .PHONY: help
@@ -9,27 +9,25 @@ help:
 all: test lint docs analyze
 
 integration.yaml: ## Create a k3d cluster
-	- k3d cluster delete ${CLUSTER_NAME}
-	k3d cluster create ${CLUSTER_NAME} --servers 1 --wait
-	k3d kubeconfig get ${CLUSTER_NAME} > ${K3D_KUBECONFIG_PATH}
-	sleep 5
+	$(MAKE) cluster.delete cluster.create
+	kind export kubeconfig --kubeconfig ${KUBECONFIG_PATH} --name "${CLUSTER_NAME}" 
 
 .PHONY: test.integration
 test.integration: integration.yaml
 test.integration: ## Run integration tests using k3d `make cluster`
 	MIX_ENV=test mix compile
 	MIX_ENV=test mix bonny.gen.manifest -o - | kubectl apply -f -
-	kubectl config use-context k3d-${CLUSTER_NAME}
-	TEST_KUBECONFIG=${K3D_KUBECONFIG_PATH} mix test --only integration
+	kubectl config use-context kind-${CLUSTER_NAME}
+	TEST_KUBECONFIG=${KUBECONFIG_PATH} mix test --only integration
 
-.PHONY: k3d.delete
-k3d.delete: ## Delete k3d cluster
-	- k3d cluster delete ${CLUSTER_NAME}
-	rm ${K3D_KUBECONFIG_PATH}
+.PHONY: cluster.delete
+cluster.delete: ## Delete k3d cluster
+	- kind delete cluster --kubeconfig ${KUBECONFIG_PATH} --name "${CLUSTER_NAME}"
+	rm -f ${KUBECONFIG_PATH}
 
-.PHONY: k3d.create
-k3d.create: ## Created k3d cluster
-	k3d cluster create ${CLUSTER_NAME} --servers 1 --wait
+.PHONY: cluster.create
+cluster.create: ## Created kind cluster
+	kind create cluster --wait 600s --name "${CLUSTER_NAME}"
 
 .PHONY: lint
 lint:
@@ -38,12 +36,12 @@ lint:
 
 .PHONY: test
 test:
-	TEST_KUBECONFIG=${K3D_KUBECONFIG_PATH} mix test --include integration --cover
+	TEST_KUBECONFIG=${KUBECONFIG_PATH} mix test --include integration --cover
 
 .PHONY: test.watch
 test.watch: integration.yaml
 test.watch: ## Run all tests with mix.watch
-	TEST_KUBECONFIG=${K3D_KUBECONFIG_PATH} mix test.watch --include integration
+	TEST_KUBECONFIG=${KUBECONFIG_PATH} mix test.watch --include integration
 
 .PHONY: analyze
 analyze: