DRIVERS-2882 Enable AKS local test (#532)

Author: blink1073

.evergreen/config.yml

@@ -965,10 +965,9 @@ tasks:
         - func: "run oidc k8s local test"
           vars:
             VARIANT: gke
-        # TODO: This still has to be implemented.
-        # - func: "run oidc k8s local test"
-        #   vars:
-        #     VARIANT: aks
+        - func: "run oidc k8s local test"
+          vars:
+            VARIANT: aks
 
     - name: "test-install-binaries"
       tags: ["pr"]

.evergreen/k8s/configure-pod.sh

@@ -15,8 +15,13 @@ fi
 # Delete pods over one hour old in case they were not torn down.
 echo "Deleting old pods..."
 # Delete successful pods more than an hour old.
+if [ "$(uname -s)" = "Darwin" ]; then
+    DATE="gdate"
+else
+    DATE="date"
+fi
 # shellcheck disable=SC2046
-kubectl get pods -l app=test-pod -o go-template --template '{{range .items}}{{.metadata.name}} {{.metadata.creationTimestamp}}{{"\n"}}{{end}}' | awk '$2 <= "'$(date -d'now-1 hours' -Ins --utc | sed 's/+0000/Z/')'" { print $1 }' | xargs --no-run-if-empty kubectl delete pod
+kubectl get pods -l app=test-pod -o go-template --template '{{range .items}}{{.metadata.name}} {{.metadata.creationTimestamp}}{{"\n"}}{{end}}' | awk '$2 <= "'$($DATE -d'now-1 hours' -Ins --utc | sed 's/+0000/Z/')'" { print $1 }' | xargs --no-run-if-empty kubectl delete pod
 # Delete pending (stuck) pods more than 5 minutes old.
 kubectl get pods --all-namespaces -l app=test-pod --field-selector=status.phase=Pending -o json | jq '.items[] | select((now - (.metadata.creationTimestamp | fromdateiso8601)) > 600) | .metadata.name' | xargs -I{} kubectl delete pod {} --force --grace-period=0
 echo "Deleting old pods... done."