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63fc305736
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63fc305736 |
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ea9559c784 |
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52d214404d |
3 changed files with 29 additions and 1 deletions
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@ -109,6 +109,32 @@ func TestGenerateConfig_NoDefaultGateway(t *testing.T) {
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}
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}
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func TestGenerateConfig_NoDefaultGatewaySuppressesRouterOption(t *testing.T) {
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conf := newConf(t, "192.168.1.0/29")
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conf.DefaultGateway = nil
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path, _, _ := GenerateConfig(conf)
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content, _ := os.ReadFile(path)
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if !strings.Contains(string(content), "\ndhcp-option=3\n") {
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t.Errorf("dhcp-option=3 nue absente : sans elle dnsmasq annonce sa propre adresse comme routeur\n%s", content)
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}
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}
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func TestGenerateConfig_VxlanEmitsNoRouterOption(t *testing.T) {
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conf := newConf(t, "192.168.1.0/29")
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conf.DefaultGateway = nil
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path, _, _ := GenerateConfig(conf)
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content, _ := os.ReadFile(path)
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if !strings.Contains(string(content), "dhcp-option=121,") {
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t.Fatalf("dhcp-option=121 attendue pour un subnet vxlan :\n%s", content)
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}
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if strings.Contains(string(content), "dhcp-option=3,") {
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t.Errorf("un subnet vxlan est privé : aucune route par défaut ne doit être émise\n%s", content)
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}
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}
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func TestGenerateConfig_ContainsVPCRoute(t *testing.T) {
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conf := newConf(t, "192.168.1.0/29")
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path, _, _ := GenerateConfig(conf)
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@ -19,6 +19,8 @@ func GenerateConfig(c Config) (string, map[string]string, error) {
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}
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if c.DefaultGateway != nil {
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fmt.Fprintf(&sb, "dhcp-option=3,%s\n", c.DefaultGateway.String())
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} else {
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fmt.Fprintf(&sb, "dhcp-option=3\n")
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}
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fmt.Fprintf(&sb, "dhcp-option=6,1.1.1.1,8.8.8.8\n\n")
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@ -10,7 +10,7 @@ type Config struct {
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Network *net.IPNet
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VPCGateway net.IP // next-hop for VPCRoute (option 121)
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VPCRoute *net.IPNet // if non-nil, emit dhcp-option=121,VPCRoute,VPCGateway
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DefaultGateway net.IP // if non-nil, emit dhcp-option=3,DefaultGateway
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DefaultGateway net.IP // if non-nil, emit dhcp-option=3,DefaultGateway; if nil, emit a bare dhcp-option=3 to suppress the dnsmasq default
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Name string
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ConfDir string
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}
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