feat: add file type variables to bundles

src/test/bundles/07-helm-overrides/variable-files/fake_key

@@ -0,0 +1,38 @@
+-----BEGIN OPENSSH PRIVATE KEY-----
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+-----END OPENSSH PRIVATE KEY-----

src/test/bundles/07-helm-overrides/variable-files/sec_ctx.yaml

@@ -0,0 +1,3 @@
+runAsUser: 0
+runAsGroup: 0
+runAsNonRoot: false

src/test/bundles/07-helm-overrides/variable-files/uds-bundle.yaml

@@ -0,0 +1,25 @@
+kind: UDSBundle
+metadata:
+  name: helm-variables-file
+  description: testing a bundle with Helm overrides
+  version: 0.0.1
+
+packages:
+  - name: helm-overrides
+    path: "../../../packages/helm"
+    ref: 0.0.1
+
+    overrides:
+      podinfo-component:
+        unicorn-podinfo:
+          variables:
+            - name: log_level
+              path: "podinfo.logLevel"
+              description: "Set the log level for podinfo"
+              default: "debug" # not overwritten!
+            - name: SECURITY_CTX
+              path: "podinfo.securityContext"
+              description: "testing a file"
+            - name: TEST_SECRET
+              path: "testSecret"
+              description: "key to place in the test secret resource"

src/test/bundles/07-helm-overrides/variable-files/uds-config.yaml

@@ -0,0 +1,5 @@
+files:
+  packages:
+    helm-overrides:
+      test_secret: fake_key
+      SECURITY_CTX: sec_ctx.yaml

src/test/e2e/variable_test.go

@@ -373,3 +373,31 @@
 
 	remove(t, bundlePath)
 }
+
+func TestVariableFilesForOverrides(t *testing.T) {
+	// precedence rules: env var > uds-config.variables > uds-config.shared > default
+	deployZarfInit(t)
+	e2e.HelmDepUpdate(t, "src/test/packages/helm/unicorn-podinfo")
+	e2e.CreateZarfPkg(t, "src/test/packages/helm", false)
+	e2e.CreateZarfPkg(t, "src/test/packages/no-cluster/output-var", false)
+	bundleDir := "src/test/bundles/07-helm-overrides/variable-files"
+	bundlePath := filepath.Join(bundleDir, fmt.Sprintf("uds-bundle-var-files-%s-0.0.1.tar.zst", e2e.Arch))
+	err := os.Setenv("UDS_CONFIG", filepath.Join(bundleDir, "uds-config.yaml"))
+	require.NoError(t, err)
+	createLocal(t, bundleDir, e2e.Arch)
+
+	// color := "green"
+	// err = os.Setenv("UDS_UI_COLOR", color)
+	require.NoError(t, err)
+	_, stderr := deploy(t, bundlePath)
+
+	t.Run("test fake_key file contents set as value for testSecret and used in test-secret secret", func(t *testing.T) {
+
+	})
+
+	t.Run("test sec_ctx file contents set as value for podinfo.securityContext in deployment", func(t *testing.T) {
+
+	})
+
+	remove(t, bundlePath)
+}