Rewrite incluster test to only rely on bash and kubectl

Makefile

@@ -20,5 +20,5 @@ test-sanity: install
 test-integration: install
 	molecule test
 
-test-integration-incluster: install
-	ANSIBLE_COLLECTIONS_PATHS=$(shell pwd) ansible-playbook ci/incluster_integration.yml
+test-integration-incluster:
+	./ci/incluster_integration.sh

ci/incluster_integration.sh

@@ -0,0 +1,66 @@
+#!/bin/bash
+
+set -x
+
+# IMAGE_FORMAT be in the form $registry/$org/$image:$$component, ie
+# quay.io/openshift/release:$component
+# To test with your own image, build and push the test image
+# (using the Dockerfile in ci/Dockerfile)
+# and set the IMAGE_FORMAT environment variable so that it properly
+# resolves to your image. For example, quay.io/mynamespace/$component
+# would resolve to quay.io/mynamespace/molecule-test-runner
+component='molecule-test-runner'
+eval IMAGE=$IMAGE_FORMAT
+
+PULL_POLICY=${PULL_POLICY:-IfNotPresent}
+
+echo "Deleting test job if it exists"
+kubectl delete job molecule-integration-test --wait --ignore-not-found
+
+echo "Creating molecule test job"
+cat << EOF | kubectl create -f -
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: molecule-integration-test
+spec:
+  template:
+    spec:
+      containers:
+        - name: test-runner
+          image: ${IMAGE}
+          imagePullPolicy: ${PULL_POLICY}
+          command:
+            - make
+            - test-integration
+      restartPolicy: Never
+  backoffLimit: 3
+  completions: 1
+  parallelism: 1
+EOF
+
+echo "Waiting for test job to report success"
+
+# Ensure the child processes are killed
+trap 'kill $(jobs -p) || true' SIGINT SIGTERM EXIT
+
+# Wait for job completion in background
+kubectl wait --for=condition=complete job/molecule-integration-test --timeout 5m &
+completion_pid=$!
+
+# Wait for job failure in background
+kubectl wait --for=condition=failed job/molecule-integration-test --timeout 5m && exit 1 &
+failure_pid=$!
+
+wait -n $completion_pid $failure_pid
+exit_code=$?
+
+if (( $exit_code == 0 )); then
+  echo "Molecule integration tests ran successfully"
+else
+  echo "Molecule integration tests failed, see logs for more information..."
+  kubectl logs job/molecule-integration-test
+fi
+
+exit $exit_code

ci/incluster_integration.yml

@@ -1,66 +0,0 @@
----
-- hosts: localhost
-  connection: local
-  gather_facts: no
-
-  vars:
-    namespace: default
-    component: molecule-test-runner
-    pull_policy: IfNotPresent
-    # This will be in the form $registry/$org/$image:$$component, ie
-    # quay.io/openshift/release:$component
-    image_format: '{{ lookup("env", "IMAGE_FORMAT") }}'
-    image: '{{ image_format | replace("$component", component) }}'
-
-  tasks:
-    - name: Ensure clean environment
-      community.okd.k8s:
-        api_version: v1
-        kind: Pod
-        name: molecule-integration-test
-        namespace: '{{ namespace }}'
-        state: absent
-        wait: yes
-
-    - name: Create molecule test pod
-      community.okd.k8s:
-        definition:
-          apiVersion: v1
-          kind: Pod
-          metadata:
-            name: molecule-integration-test
-            namespace: '{{ namespace }}'
-          spec:
-            containers:
-              - name: test-runner
-                image: '{{ image }}'
-                imagePullPolicy: '{{ pull_policy }}'
-                command:
-                  - make
-                  - test-integration
-            restartPolicy: Never
-
-    - name: Wait for Pod to finish
-      community.kubernetes.k8s_info:
-        api_version: v1
-        kind: Pod
-        name: molecule-integration-test
-        namespace: '{{ namespace }}'
-      register: test_pod
-      until: test_pod.resources.0.status.phase in ['Succeeded', 'Failed']
-      delay: 6
-      retries: 10
-
-    - name: Gather Pod Logs
-      community.kubernetes.k8s_log:
-        name: molecule-integration-test
-        namespace: '{{ namespace }}'
-      register: pod_log
-
-    - name: Exit with error on Pod failure
-      fail:
-        msg: |
-          Molecule interation tests failed, see logs for more info
-
-          {{ pod_log.log }}
-      when: test_pod.resources.0.status.phase == 'Failed'