fix(cd): make boundary rollback conflict-free

.gitea/workflows/cd.yaml

@@ -2196,15 +2196,37 @@ jobs:
           BROKER_POLICY_NAME="allow-ansible-executor-broker-ssh-egress"
           BROKER_POLICY_EXISTED=$(ssh $SSH_OPTS "wooo@${{ env.K8S_SSH_HOST }}" \
             "KUBECTL='sudo kubectl --kubeconfig=/etc/rancher/k3s/k3s.yaml --server=${{ env.K8S_API_SERVER }}'; if \$KUBECTL get networkpolicy '$BROKER_POLICY_NAME' -n awoooi-prod >/dev/null 2>&1; then printf 1; else printf 0; fi")
-          ssh $SSH_OPTS "wooo@${{ env.K8S_SSH_HOST }}" \
+          NETWORK_POLICY_NAMES=(
-            "KUBECTL='sudo kubectl --kubeconfig=/etc/rancher/k3s/k3s.yaml --server=${{ env.K8S_API_SERVER }}'; \$KUBECTL get networkpolicy default-deny-all allow-nginx-ingress allow-required-egress deny-legacy-access -n awoooi-prod -o yaml" \
+            default-deny-all
-            > "$NETWORK_POLICY_ROLLBACK_FILE"
+            allow-nginx-ingress
+            allow-required-egress
+            deny-legacy-access
+          )
           if [ "$BROKER_POLICY_EXISTED" = "1" ]; then
-            printf '\n---\n' >> "$NETWORK_POLICY_ROLLBACK_FILE"
+            NETWORK_POLICY_NAMES+=("$BROKER_POLICY_NAME")
-            ssh $SSH_OPTS "wooo@${{ env.K8S_SSH_HOST }}" \
-              "KUBECTL='sudo kubectl --kubeconfig=/etc/rancher/k3s/k3s.yaml --server=${{ env.K8S_API_SERVER }}'; \$KUBECTL get networkpolicy '$BROKER_POLICY_NAME' -n awoooi-prod -o yaml" \
-              >> "$NETWORK_POLICY_ROLLBACK_FILE"
           fi
+          ssh $SSH_OPTS "wooo@${{ env.K8S_SSH_HOST }}" \
+            "KUBECTL='sudo kubectl --kubeconfig=/etc/rancher/k3s/k3s.yaml --server=${{ env.K8S_API_SERVER }}'; \$KUBECTL get networkpolicy ${NETWORK_POLICY_NAMES[*]} -n awoooi-prod -o json" \
+            | python3 -c '
+          import json
+          import sys
+
+          source = json.load(sys.stdin)
+          items = [
+              {
+                  "apiVersion": item["apiVersion"],
+                  "kind": item["kind"],
+                  "metadata": {
+                      "name": item["metadata"]["name"],
+                      "namespace": item["metadata"]["namespace"],
+                  },
+                  "spec": item["spec"],
+              }
+              for item in source["items"]
+          ]
+          json.dump({"apiVersion": "v1", "kind": "List", "items": items}, sys.stdout)
+          ' \
+            > "$NETWORK_POLICY_ROLLBACK_FILE"
           test -s "$NETWORK_POLICY_ROLLBACK_FILE"
           restore_network_policy() {
             echo "⏪ restoring previous AWOOOI NetworkPolicy contract"
@@ -2507,22 +2529,22 @@ jobs:
             get pods --all-namespaces)
           API_CAN_PATCH=$($KUBECTL auth can-i \
             --as=system:serviceaccount:awoooi-prod:awoooi-api \
-            patch deployments.apps --all-namespaces)
+            patch deployments.apps --all-namespaces || true)
           API_CAN_DELETE=$($KUBECTL auth can-i \
             --as=system:serviceaccount:awoooi-prod:awoooi-api \
-            delete pods --all-namespaces)
+            delete pods --all-namespaces || true)
           WORKER_CAN_PATCH=$($KUBECTL auth can-i \
             --as=system:serviceaccount:awoooi-prod:awoooi-worker \
-            patch deployments.apps --all-namespaces)
+            patch deployments.apps --all-namespaces || true)
           WORKER_CAN_DELETE=$($KUBECTL auth can-i \
             --as=system:serviceaccount:awoooi-prod:awoooi-worker \
-            delete pods --all-namespaces)
+            delete pods --all-namespaces || true)
           BROKER_CAN_PATCH=$($KUBECTL auth can-i \
             --as=system:serviceaccount:awoooi-prod:awoooi-executor-broker \
-            patch deployments.apps --all-namespaces)
+            patch deployments.apps --all-namespaces || true)
           BROKER_CAN_DELETE=$($KUBECTL auth can-i \
             --as=system:serviceaccount:awoooi-prod:awoooi-executor-broker \
-            delete pods --all-namespaces)
+            delete pods --all-namespaces || true)
           COMMON_SSH_PORT_COUNT=$($KUBECTL get networkpolicy \
             allow-required-egress -n awoooi-prod \
             -o jsonpath='{range .spec.egress[*].ports[*]}{.port}{"\n"}{end}' \

apps/api/tests/test_executor_network_policy_boundary.py

@@ -72,8 +72,11 @@ def test_cd_applies_rolls_back_and_verifies_network_boundary() -> None:
     assert "NETWORK_POLICY_ROLLBACK_FILE" in workflow
     assert "git show HEAD^:k8s/awoooi-prod/02-network-policy.yaml" not in workflow
     assert "BROKER_POLICY_EXISTED" in workflow
-    assert "$KUBECTL get networkpolicy default-deny-all" in workflow
+    assert "NETWORK_POLICY_NAMES" in workflow
+    assert "item[\"metadata\"][\"name\"]" in workflow
+    assert "item[\"spec\"]" in workflow
     assert "$KUBECTL delete networkpolicy '$BROKER_POLICY_NAME'" in workflow
+    assert workflow.count("--all-namespaces || true)") >= 6
     assert "allow-ansible-executor-broker-ssh-egress" in workflow
     assert "api_ssh_egress_denied=true" in workflow
     assert "worker_ssh_egress_denied=true" in workflow