test(e2e): add bundle data image extraction test

The image-bundle directory contains files for the data inside a bundle
image in addition to buildling both the bundle and init container
images.

Author: Jeff Peeler

test/e2e/bundle_image_test.go

@@ -0,0 +1,5 @@
+# docker build -t bundle-image .
+FROM fedora
+
+COPY manifests /manifests
+COPY metadata /metadata

test/e2e/image-bundle/Dockerfile.bundle

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+# docker build -t init-operator-manifest .
+FROM busybox
+
+COPY opm /

test/e2e/image-bundle/Dockerfile.serve

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+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: kialis.kiali.io
+  labels:
+    app: kiali-operator
+spec:
+  group: kiali.io
+  names:
+    kind: Kiali
+    listKind: KialiList
+    plural: kialis
+    singular: kiali
+  scope: Namespaced
+  subresources:
+    status: {}
+  version: v1alpha1
+  versions:
+  - name: v1alpha1
+    served: true
+    storage: true

test/e2e/image-bundle/manifests/kiali.crd.yaml

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+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: monitoringdashboards.monitoring.kiali.io
+  labels:
+    app: kiali
+spec:
+  group: monitoring.kiali.io
+  names:
+    kind: MonitoringDashboard
+    listKind: MonitoringDashboardList
+    plural: monitoringdashboards
+    singular: monitoringdashboard
+  scope: Namespaced
+  version: v1alpha1

test/e2e/image-bundle/manifests/kiali.monitoringdashboards.crd.yaml

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+packageName: kiali
+channels:
+- name: alpha
+  currentCSV: kiali-operator.v1.4.2
+- name: stable
+  currentCSV: kiali-operator.v1.4.2
+defaultChannel: stable