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f-28: add subnet default_route field

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Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
This commit is contained in:
GnomeZworc 2026-05-18 22:49:01 +02:00
commit bb5698fdda
Signed by: nicolas.boufideline
GPG key ID: 4406BBBF8845D632
7 changed files with 99 additions and 38 deletions
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9
api/agent.yaml
View file

@ -358,6 +358,12 @@ components:
type: string
description: Subnet CIDR block
example: "10.10.10.0/24"
default_route:
type: boolean
description: >
If true, advertise a default route via DHCP. For vxlan mode the gateway is the interface IP.
For bridge mode the gateway is read from the host routing table.
default: false
Subnet:
type: object
@ -390,6 +396,9 @@ components:
cidr:
type: string
example: "10.10.10.0/24"
default_route:
type: boolean
example: false
VMCreateRequest:
type: object

2
internal/api/agent/models.go
View file

@ -19,6 +19,7 @@ type SubnetCreateRequest struct {
IfaceType string `json:"iface_type"`
InterfaceIP string `json:"interface_ip"`
CIDR string `json:"cidr"`
DefaultRoute bool `json:"default_route"`
}
type Subnet struct {
@ -30,6 +31,7 @@ type Subnet struct {
LocalIface string `json:"local_iface"`
InterfaceIP string `json:"interface_ip"`
CIDR string `json:"cidr"`
DefaultRoute bool `json:"default_route"`
}
type VMInterface struct {

2
internal/api/agent/subnet.go
View file

@ -57,6 +57,8 @@ func (s *Server) getSubnet(w http.ResponseWriter, _ *http.Request, name string)
sub.InterfaceIP = value
case "cidr":
sub.CIDR = value
case "default_route":
sub.DefaultRoute = value == "true"
}
}
w.WriteHeader(http.StatusOK)

5
internal/api/agent/subnets.go
View file

@ -54,6 +54,8 @@ func (s *Server) listSubnets(w http.ResponseWriter, _ *http.Request) {
subnets[name].InterfaceIP = value
case "cidr":
subnets[name].CIDR = value
case "default_route":
subnets[name].DefaultRoute = value == "true"
}
}
result := make([]Subnet, 0, len(subnets))
@ -84,6 +86,7 @@ func (s *Server) postSubnet(w http.ResponseWriter, r *http.Request) {
IfaceType: req.IfaceType,
InterfaceIP: req.InterfaceIP,
CIDR: req.CIDR,
DefaultRoute: req.DefaultRoute,
}
if err := s.dispatcher.Prepare(cmd); err != nil {
if _, dbErr := kv.GetFromDB(s.db, "subnet/"+req.Name+"/state"); dbErr == nil {
@ -122,6 +125,8 @@ func (s *Server) postSubnet(w http.ResponseWriter, r *http.Request) {
sub.InterfaceIP = value
case "cidr":
sub.CIDR = value
case "default_route":
sub.DefaultRoute = value == "true"
}
}
w.WriteHeader(http.StatusAccepted)

2
internal/dispatcher/agent/subnet_commands.go
View file

@ -19,6 +19,7 @@ type CreateSubnetCommand struct {
IfaceType string
InterfaceIP string
CIDR string
DefaultRoute bool
}
func (c CreateSubnetCommand) Prepare(db *badger.DB, cfg *configuration.Config) error {
@ -48,6 +49,7 @@ func (c CreateSubnetCommand) Prepare(db *badger.DB, cfg *configuration.Config) e
kv.AddInDB(db, "subnet/"+c.Name+"/local_iface", localIface)
kv.AddInDB(db, "subnet/"+c.Name+"/interface_ip", c.InterfaceIP)
kv.AddInDB(db, "subnet/"+c.Name+"/cidr", c.CIDR)
kv.AddInDB(db, "subnet/"+c.Name+"/default_route", strconv.FormatBool(c.DefaultRoute))
if c.Mode == "vxlan" {
kv.AddInDB(db, "subnet/"+c.Name+"/vxlan_id", strconv.Itoa(c.VxlanID))
}

34
internal/dispatcher/agent/subnet_commands_test.go
View file

@ -173,6 +173,40 @@ func TestCreateSubnetCommand_Prepare_UnknownMode(t *testing.T) {
}
}
func TestCreateSubnetCommand_Prepare_DefaultRouteStored(t *testing.T) {
_, db := newTestDispatcher(t)
kv.AddInDB(db, "vpc/vpc-1/state", "created")
cmd := CreateSubnetCommand{
Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
DefaultRoute: true,
}
if err := cmd.Prepare(db, testCfg()); err != nil {
t.Fatalf("Prepare a échoué : %v", err)
}
val, err := kv.GetFromDB(db, "subnet/sn-1/default_route")
if err != nil {
t.Fatalf("default_route non écrit en DB : %v", err)
}
if val != "true" {
t.Errorf("default_route attendu true, obtenu %q", val)
}
}
func TestCreateSubnetCommand_Prepare_DefaultRouteFalseByDefault(t *testing.T) {
_, db := newTestDispatcher(t)
kv.AddInDB(db, "vpc/vpc-1/state", "created")
cmd := CreateSubnetCommand{
Name: "sn-1", VPC: "vpc-1", VxlanID: 100,
IfaceType: "vms", InterfaceIP: "10.0.0.1", CIDR: "10.0.0.0/24",
}
cmd.Prepare(db, testCfg())
val, _ := kv.GetFromDB(db, "subnet/sn-1/default_route")
if val != "false" {
t.Errorf("default_route attendu false, obtenu %q", val)
}
}
// --- DeleteSubnetCommand.Prepare ---
func TestDeleteSubnetCommand_Prepare_Success(t *testing.T) {

7
internal/subnet/data.go
View file

@ -20,6 +20,7 @@ type subnetData struct {
interfaceIP net.IP
cidr *net.IPNet
vpcCIDR *net.IPNet
defaultRoute bool
}
func loadSubnet(db *badger.DB, name string) (subnetData, error) {
@ -78,6 +79,12 @@ func loadSubnet(db *badger.DB, name string) (subnetData, error) {
}
d.cidr = ipNet
defaultRouteStr, err := kv.GetFromDB(db, "subnet/"+name+"/default_route")
if err != nil {
return d, fmt.Errorf("get default_route: %w", err)
}
d.defaultRoute = defaultRouteStr == "true"
vpcCIDRStr, err := kv.GetFromDB(db, "vpc/"+d.vpc+"/cidr")
if err != nil {
return d, fmt.Errorf("get vpc cidr: %w", err)