Merge pull request #992 from GabyCT/topic/addparallel

test: Add K8S test for parallel processing using expansions

Author: James O. D. Hunt

integration/kubernetes/k8s-parallel.bats

@@ -0,0 +1,52 @@
+#!/usr/bin/env bats
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+load "${BATS_TEST_DIRNAME}/../../.ci/lib.sh"
+
+setup() {
+	export KUBECONFIG=/etc/kubernetes/admin.conf
+	if sudo -E kubectl get runtimeclass | grep -q kata; then
+		pod_config_dir="${BATS_TEST_DIRNAME}/runtimeclass_workloads"
+	else
+		pod_config_dir="${BATS_TEST_DIRNAME}/untrusted_workloads"
+	fi
+}
+
+@test "Parallel jobs" {
+	job_name="jobtest"
+	declare -a names=( test1 test2 test3 )
+	# Create yaml files
+	for i in "${names[@]}"; do
+		sed "s/\$ITEM/$i/" ${pod_config_dir}/job-template.yaml > ${pod_config_dir}/job-$i.yaml
+	done
+
+	# Create the jobs
+	for i in "${names[@]}"; do
+		sudo -E kubectl create -f "${pod_config_dir}/job-$i.yaml"
+	done
+
+	# Check the jobs
+	sudo -E kubectl get jobs -l jobgroup=${job_name}
+
+	# Check the pods
+	sudo -E kubectl wait --for=condition=Ready pod -l jobgroup=${job_name}
+
+	# Check output of the jobs
+	for i in $(sudo -E kubectl get pods -l jobgroup=${job_name} -o name); do
+		sudo -E kubectl logs ${i}
+	done
+}
+
+teardown() {
+	# Delete jobs
+	sudo -E kubectl delete jobs -l jobgroup=${job_name}
+
+	# Remove generated yaml files
+	for i in "${names[@]}"; do
+		rm -f ${pod_config_dir}/job-$i.yaml
+	done
+}

integration/kubernetes/run_kubernetes_tests.sh

@@ -29,6 +29,7 @@ bats k8s-uts+ipc-ns.bats
 bats k8s-env.bats
 bats k8s-pid-ns.bats
 bats k8s-cpu-ns.bats
+bats k8s-parallel.bats
 bats k8s-memory.bats
 bats k8s-liveness-probes.bats
 bats k8s-attach-handlers.bats

integration/kubernetes/runtimeclass_workloads/job-template.yaml

@@ -0,0 +1,24 @@
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: process-item-$ITEM
+  labels:
+    jobgroup: jobtest
+spec:
+  template:
+    metadata:
+      name: jobtest
+      labels:
+        jobgroup: jobtest
+    spec:
+      runtimeClassName: kata
+      containers:
+      - name: test
+        image: busybox
+        command: ["tail", "-f", "/dev/null"]
+      restartPolicy: Never

integration/kubernetes/untrusted_workloads/job-template.yaml

@@ -0,0 +1,26 @@
+#
+# Copyright (c) 2018 Intel Corporation
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: process-item-$ITEM
+  labels:
+    jobgroup: jobtest
+spec:
+  template:
+    metadata:
+      name: jobtest
+      annotations:
+        io.kubernetes.cri-o.TrustedSandbox: "false"
+        io.kubernetes.cri.untrusted-workload: "true"
+      labels:
+        jobgroup: jobtest
+    spec:
+      containers:
+      - name: test
+        image: busybox
+        command: ["tail", "-f", "/dev/null"]
+      restartPolicy: Never