Support mounting volumes to containers

cmd/config/internal/commands/run_test.go

@@ -27,6 +27,7 @@ func TestRunFnCommand_preRunE(t *testing.T) {
 		functionPaths []string
 		network       bool
 		networkName   string
+		volumes       []string
 	}{
 		{
 			name: "config map",
@@ -213,6 +214,29 @@ metadata:
 data: {g: h, i: j=k}
 kind: Foo
 apiVersion: v1
+`,
+		},
+		{
+			name:    "volumes",
+			args:    []string{"run", "dir", "--volume", "vol1", "--volume", "vol2"},
+			path:    "dir",
+			volumes: []string{"vol1", "vol2"},
+		},
+		{
+			name: "custom kind with volumes",
+			args: []string{
+				"run", "dir", "--volume", "vol", "--image", "foo:bar", "--", "Foo", "g=h", "i=j=k"},
+			path:    "dir",
+			volumes: []string{"vol"},
+			expected: `
+metadata:
+  name: function-input
+  annotations:
+    config.kubernetes.io/function: |
+      container: {image: 'foo:bar'}
+data: {g: h, i: j=k}
+kind: Foo
+apiVersion: v1
 `,
 		},
 		{
@@ -303,6 +327,15 @@ apiVersion: v1
 				t.FailNow()
 			}
 
+			// check if Volumes were set
+			if tt.volumes == nil {
+				// make Equal work against flag default
+				tt.volumes = []string{}
+			}
+			if !assert.Equal(t, tt.volumes, r.RunFns.Volumes) {
+				t.FailNow()
+			}
+
 			// check if Functions were set
 			if tt.expected != "" {
 				if !assert.Len(t, r.RunFns.Functions, 1) {