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gokrazy/natlab: update gokrazy, wire up natlab tests to GitHub CI

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Updates #13038

Change-Id: I610f9076816f44d59c0ca405a1b4f5eb4c6c0594
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2025-02-07 20:25:43 -08:00
committed by Brad Fitzpatrick
parent 3e18434595
commit 5eafce7e25
11 changed files with 318 additions and 20 deletions
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20
tstest/integration/nat/nat_test.go
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@@ -32,6 +32,7 @@ import (
)
var (
runVMTests = flag.Bool("run-vm-tests", false, "run tests that require a VM")
logTailscaled = flag.Bool("log-tailscaled", false, "log tailscaled output")
pcapFile = flag.String("pcap", "", "write pcap to file")
)
@@ -59,8 +60,25 @@ func newNatTest(tb testing.TB) *natTest {
base: filepath.Join(modRoot, "gokrazy/natlabapp.qcow2"),
}
if !*runVMTests {
tb.Skip("skipping heavy test; set --run-vm-tests to run")
}
if _, err := os.Stat(nt.base); err != nil {
tb.Skipf("skipping test; base image %q not found", nt.base)
if !os.IsNotExist(err) {
tb.Fatal(err)
}
tb.Logf("building VM image...")
cmd := exec.Command("make", "natlab")
cmd.Dir = filepath.Join(modRoot, "gokrazy")
cmd.Stderr = os.Stderr
cmd.Stdout = os.Stdout
if err := cmd.Run(); err != nil {
tb.Fatalf("Error running 'make natlab' in gokrazy directory")
}
if _, err := os.Stat(nt.base); err != nil {
tb.Skipf("still can't find VM image: %v", err)
}
}
nt.kernel, err = findKernelPath(filepath.Join(modRoot, "gokrazy/natlabapp/builddir/github.com/tailscale/gokrazy-kernel/go.mod"))