tests: Cleanup logs in minikube VM after running k8s tests

Signed-off-by: Aaron Wilson <[email protected]>

deploy/dev/k8s/kube_templates/cleanup_job_template.yml

@@ -0,0 +1,29 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: "${JOB_NAME}"
+spec:
+  ttlSecondsAfterFinished: 0
+  template:
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: kubernetes.io/hostname
+                    operator: In
+                    values:
+                      - minikube
+      containers:
+        - name: delete-files
+          image: busybox
+          command: ["sh", "-c", "if [ -d ${HOST_PATH} ]; then rm -rf ${HOST_PATH}; fi"]
+          volumeMounts:
+            - name: host-volume
+              mountPath: "${PARENT_DIR}"
+      restartPolicy: Never
+      volumes:
+        - name: host-volume
+          hostPath:
+            path: "${PARENT_DIR}"

deploy/dev/k8s/utils/cleanup_k8s_ci.sh

@@ -1,4 +1,11 @@
 # Kill all pods and services created by ci job and ignore errors
 kubectl delete pods -l app=ais,type=ais-target || true
 kubectl delete pods -l app=ais,type=ais-proxy || true
-kubectl delete svc -l app=ais || true
+kubectl delete svc -l app=ais || true
+
+# Use a cleanup job to delete any AIS files mounted with hostpath inside the minikube vm
+export PARENT_DIR="/tmp"
+export HOST_PATH="/tmp/ais"
+export JOB_NAME="test-cleanup"
+envsubst < kube_templates/cleanup_job_template.yml > cleanup_job.yml
+kubectl apply -f cleanup_job.yml