e2e: minor improvements to test-peerpods.sh

* wait for Kata runtime to be available
* print CAA logs on error
* treat unset azure_image_id as empty

packages/test-peerpods.sh

@@ -6,7 +6,7 @@ set -euo pipefail
 
 set -x
 
-if [ -z "${azure_image_id}" ]; then
+if [ -z "${azure_image_id:-}" ]; then
   nix run -L .#scripts.upload-image -- \
     --subscription-id="${azure_subscription_id:?}" \
     --location="${azure_location:?}" \
@@ -23,13 +23,31 @@ just create AKS-PEER-SNP
 just get-credentials AKS-PEER-SNP
 just node-installer AKS-PEER-SNP
 
+set +x
+found=false
+for _ in $(seq 30); do
+  if kubectl get runtimeclass | grep -q kata-remote; then
+    found=true
+    break
+  fi
+  echo "Waiting for Kata installation to succeed ..."
+  sleep 10
+done
+
+if [[ $found != true ]]; then
+  echo "Kata RuntimeClass not ready" >&2
+  exit 1
+fi
+
 cleanup() {
   kubectl delete deploy nginx
   kubectl wait --for=delete pod --selector=app=nginx --timeout=5m
 }
 
 trap cleanup EXIT
 
+set -x
+
 kubectl apply -f - <<EOF
 apiVersion: apps/v1
 kind: Deployment
@@ -54,5 +72,6 @@ EOF
 
 if ! kubectl wait --for=condition=available --timeout=5m deployment/nginx; then
   kubectl describe pods
+  kubectl logs -n confidential-containers-system -l app=cloud-api-adaptor --tail=-1 --all-containers
   exit 1
 fi