Allow overriding test images (#186)

charts/spire/charts/tornjak-frontend/templates/tests/test-tornjak-connection.yaml

@@ -12,7 +12,7 @@ spec:
     {{- toYaml .Values.podSecurityContext | nindent 4 }}
   containers:
     - name: curl-tornjak-frontend
-      image: cgr.dev/chainguard/bash:latest
+      image: {{ template "spire-lib.image" (dict "image" .Values.tests.bash.image "global" .Values.global) }}
       command: ['curl']
       args: ['-k', '-s', '-f', 'http://{{ include "tornjak-frontend.fullname" . }}.{{ include "tornjak-frontend.namespace" . }}.svc.{{ include "spire-lib.cluster-domain" . }}:{{ .Values.service.port }}/tornjak/serverinfo']
       securityContext:

charts/spire/charts/tornjak-frontend/values.yaml

@@ -91,3 +91,18 @@ startupProbe:
   failureThreshold: 6
   # -- Success threshold count for startupProbe
   successThreshold: 1
+
+# @ignored
+tests:
+  bash:
+    image:
+      # -- The OCI registry to pull the image from
+      registry: cgr.dev
+      # -- The repository within the registry
+      repository: chainguard/bash
+      # -- The image pull policy
+      pullPolicy: IfNotPresent
+      # -- This value is deprecated in favor of tag. (Will be removed in a future release)
+      version: ""
+      # -- Overrides the image tag
+      tag: 5.2.15