tests(stdlib): add kubernetes in testing suite

tests(stdlib/kubernetes): add kubernetes basic Apply test

Signed-off-by: Tom Chauveau <tom.chauveau@epitech.eu>

tests/stdlib/kubernetes/helm/helm.cue

@@ -0,0 +1,40 @@
+package helm
+
+import (
+	"dagger.io/kubernetes/helm"
+	"dagger.io/dagger"
+	"dagger.io/file"
+)
+
+// We assume that a kinD cluster is running locally
+// To deploy a local KinD cluster, follow this link : https://kind.sigs.k8s.io/docs/user/quick-start/
+kubeconfig: dagger.#Artifact
+
+// Retrive kubeconfig
+config: file.#Read & {
+	filename: "config"
+	from:     kubeconfig
+}
+
+// Dagger test k8s namespace
+namespace: "dagger-test"
+
+chartName: "test-helm"
+
+// Example of a `helm install` using a local chart
+// Fill using:
+//          --input-dir helmChart.chart=./testdata/mychart
+TestHelmSimpleChart: {
+	helm.#Chart & {
+		name:        chartName
+		"namespace": namespace
+		kubeconfig:  config.contents
+		chart:       dagger.#Artifact
+	}
+
+	verify: #VerifyHelm & {
+		"chartName": chartName
+	}
+}
+
+result: helmApply: TestHelmSimpleChart.verify

tests/stdlib/kubernetes/helper.cue

@@ -0,0 +1,76 @@
+package kubernetes
+
+import (
+	"dagger.io/dagger/op"
+	"dagger.io/kubernetes"
+)
+
+#VerifyApply: {
+	podname: string
+
+	// Verify that pod exist
+	#GetPods:
+		"""
+        kubectl get pods --namespace "$KUBE_NAMESPACE" \( podname )
+    """
+
+	// Clear that pod for future test
+	#DeletePods:
+		"""
+        kubectl delete pods --namespace "$KUBE_NAMESPACE" \( podname )
+    """
+
+	#up: [
+		op.#Load & {
+			from: kubernetes.#Kubectl
+		},
+
+		op.#WriteFile & {
+			dest:    "/kubeconfig"
+			content: Config.contents
+			mode:    0o600
+		},
+
+		op.#WriteFile & {
+			dest:    "/getPods.sh"
+			content: #GetPods
+		},
+
+		op.#Exec & {
+			always: true
+			args: [
+				"/bin/bash",
+				"--noprofile",
+				"--norc",
+				"-eo",
+				"pipefail",
+				"/getPods.sh",
+			]
+			env: {
+				KUBECONFIG:     "/kubeconfig"
+				KUBE_NAMESPACE: namespace
+			}
+		},
+
+		op.#WriteFile & {
+			dest:    "/deletePods.sh"
+			content: #DeletePods
+		},
+
+		op.#Exec & {
+			always: true
+			args: [
+				"/bin/bash",
+				"--noprofile",
+				"--norc",
+				"-eo",
+				"pipefail",
+				"/deletePods.sh",
+			]
+			env: {
+				KUBECONFIG:     "/kubeconfig"
+				KUBE_NAMESPACE: namespace
+			}
+		},
+	]
+}

tests/stdlib/kubernetes/kubernetes.cue

@@ -0,0 +1,52 @@
+package kubernetes
+
+import (
+	"encoding/yaml"
+	"dagger.io/dagger"
+	"dagger.io/file"
+	"dagger.io/kubernetes"
+)
+
+// We assume that a kinD cluster is running locally
+// To deploy a local KinD cluster, follow this link : https://kind.sigs.k8s.io/docs/user/quick-start/
+kubeconfig: dagger.#Artifact
+
+// Retrive kubeconfig
+config: file.#Read & {
+	filename: "config"
+	from:     kubeconfig
+}
+
+// Pod uid
+// Can be better if it's a random id in real test
+uid: string
+
+kubeSrc: {
+	apiVersion: "v1"
+	kind:       "Pod"
+	metadata: name: "kube-test-\(uid)"
+	spec: {
+		restartPolicy: "Never"
+		containers: [{
+			name:  "test"
+			image: "hello-world"
+		}]
+	}
+}
+
+// Dagger test k8s namespace
+namespace: "dagger-test"
+
+TestKubeApply: {
+	kubernetes.#Apply & {
+		kubeconfig:   config.contents
+		"namespace":  namespace
+		sourceInline: yaml.Marshal(kubeSrc)
+	}
+
+	verify: #VerifyApply & {
+		podname: "kube-test-\(uid)"
+	}
+}
+
+result: kubeApply: TestKubeApply.verify

tests/test-stdlib.sh

@@ -17,4 +17,6 @@ test::stdlib(){
       "$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/stdlib/file
   test::secret "$d"/stdlib/netlify/inputs.yaml "stdlib: netlify" \
       "$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/stdlib/netlify
+  test::one "stdlib:: kubernetes" \
+      "$dagger" "${DAGGER_BINARY_ARGS[@]}" compute "$d"/stdlib/kubernetes --input-dir TestKubeconfig="/home/$USER/.kube"  --input-string uid="dagger-id"
 }