Files
warewulf/internal/pkg/overlay/config_test.go
Jonathon Anderson 9cf47da963 Fix warewulfd for new contextual overlay names
The recent PR #883 replaced the standard overlay naming convention with
static names for each of the runtime and wwinit/system contexts; but the
method by which it left the "legacy" naming convention in place led to a
bug where warewulfd was still attempting to serve overlays with the
previous naming convention, though this name wasn't being built.

This PR refactors contextual overlay image naming to be, I think, a more
typical golang pattern, and updates affected code to match.

This PR also included tests for all functions modified by this change.

Fixes #896

Signed-off-by: Jonathon Anderson <janderson@ciq.com>
2023-09-02 11:18:38 -06:00

39 lines
1.3 KiB
Go

package overlay
import (
"testing"
warewulfconf "github.com/hpcng/warewulf/internal/pkg/config"
)
var overlayImageTests = []struct{
description string
node string
context string
overlays []string
image string
}{
{"all empty", "", "", nil, ""},
{"empty with named context", "", "system", nil, "p/overlays/__SYSTEM__.img"},
{"empty with named overlay", "", "", []string{"o1"}, "p/overlays/o1.img"},
{"empty with two named overlays", "", "", []string{"o1", "o2"}, "p/overlays/o1-o2.img"},
{"empty node", "node1", "", nil, ""},
{"node system overlay", "node1", "system", nil, "p/overlays/node1/__SYSTEM__.img"},
{"node runtime overlay", "node1", "runtime", nil, "p/overlays/node1/__RUNTIME__.img"},
{"node single overlay", "node1", "", []string{"o1"}, "p/overlays/node1/o1.img"},
{"node two overlays", "node1", "", []string{"o1", "o2"}, "p/overlays/node1/o1-o2.img"},
{"node with context and overlays", "node1", "system", []string{"o1", "o2"}, "p/overlays/node1/__SYSTEM__.img"},
}
func Test_OverlayImage(t *testing.T) {
conf := warewulfconf.Get()
conf.Paths.WWProvisiondir = "p"
for _, tt := range overlayImageTests {
t.Run(tt.description, func(t *testing.T) {
out := OverlayImage(tt.node, tt.context, tt.overlays)
if tt.image != out {
t.Errorf("got %q, want %q", out, tt.image)
}
})
}
}