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f-50: lab: rôles des nœuds, adresses du lien, loopback et installation de FRR #50

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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2026-10-04 17:17:02 +02:00
commit b348652995
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
21 changed files with 962 additions and 58 deletions
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57
cmd/lab/main_test.go
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@ -33,8 +33,9 @@ func TestRun_PlanOfTheShippedExampleTopology(t *testing.T) {
}
for _, want := range []string{
"lab evpn-2hv: nodes 4, segments 1, cables 3",
"gateway 10.250.0.1",
"hv2 underlay 10.250.0.4/24 02:4c:00:03:00:00 20004 <-> sw1 p2",
"gateway 192.168.14.1",
"hv2 underlay 192.168.14.12/24 02:4c:00:03:00:00 20004 <-> sw1 p2",
"rr1 lo1 10.255.255.1/32 underlay 169.254.0.3/28 rr1.conf",
} {
if !strings.Contains(stdout, want) {
t.Errorf("output does not contain %q:\n%s", want, stdout)
@ -299,3 +300,55 @@ func TestRun_UpRefusesToReplaceARunningLab(t *testing.T) {
t.Error("the topology of a running lab was replaced")
}
}
func TestRun_RenderShipsTheExampleFRRConfigs(t *testing.T) {
dir := t.TempDir()
key := filepath.Join(dir, "lab.pub")
if err := os.WriteFile(key, []byte("ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFG/JMmjfko96WkJV8DiL6rip/H/q/R++y8s27Z+Cj6O two-lab-automation\n"), 0o600); err != nil {
t.Fatal(err)
}
out := filepath.Join(dir, "run")
code, _, stderr := runLab("render", "-key", key, filepath.Join("..", "..", "conf", "lab", "evpn-2hv.yml"), out)
if code != 0 {
t.Fatalf("code %d, stderr %s", code, stderr)
}
for node, want := range map[string]string{
"sw1": "router bgp 65100",
"rr1": "bgp listen range 192.168.14.0/24 peer-group fabric",
"hv1": "bgp router-id 192.168.14.11",
"hv2": "bgp router-id 192.168.14.12",
} {
data, err := os.ReadFile(filepath.Join(out, node, "user-data"))
if err != nil {
t.Fatal(err)
}
if !strings.Contains(string(data), want) {
t.Errorf("%s user-data does not carry %q", node, want)
}
}
}
func TestRun_RenderReportsAMissingFRRConfig(t *testing.T) {
dir := t.TempDir()
key := filepath.Join(dir, "lab.pub")
if err := os.WriteFile(key, []byte("ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFG/JMmjfko96WkJV8DiL6rip/H/q/R++y8s27Z+Cj6O x\n"), 0o600); err != nil {
t.Fatal(err)
}
topo := filepath.Join(dir, "lab.yml")
doc := `name: x
images:
deb: { url: https://example.invalid/deb.qcow2, sums: https://example.invalid/SHA512SUMS }
segments:
underlay: { switch: sw1, cidr: 10.1.0.0/24 }
nodes:
sw1: { role: switch, image: deb, cpus: 1, memory: 512, frr: frr/absent.conf }
hv1: { role: hypervisor, image: deb, cpus: 1, memory: 512, segments: [underlay] }
`
if err := os.WriteFile(topo, []byte(doc), 0o600); err != nil {
t.Fatal(err)
}
code, _, stderr := runLab("render", "-key", key, topo, filepath.Join(dir, "run"))
if code != 1 || !strings.Contains(stderr, "node sw1: ") || !strings.Contains(stderr, filepath.Join(dir, "frr", "absent.conf")) {
t.Errorf("code %d, stderr %q", code, stderr)
}
}