two/internal/dispatcher/agent/subnet_commands.go
GnomeZworc 1d86c45ba4
f-21: dispatch: add a prepare step to dispatch
Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>
2026-04-23 23:11:10 +02:00

74 lines
2.1 KiB
Go

package dispatcher
import (
"fmt"
"os"
"strconv"
configuration "git.g3e.fr/syonad/two/internal/config/agent"
"git.g3e.fr/syonad/two/internal/subnet"
"git.g3e.fr/syonad/two/pkg/db/kv"
"github.com/dgraph-io/badger/v4"
)
type CreateSubnetCommand struct {
Name string
VPC string
VxlanID int
IfaceType string
GatewayIP string
CIDR string
}
func (c CreateSubnetCommand) Prepare(db *badger.DB, cfg *configuration.Config) error {
if _, err := kv.GetFromDB(db, "subnet/"+c.Name+"/state"); err == nil {
return fmt.Errorf("subnet %q already exists", c.Name)
}
vpcState, err := kv.GetFromDB(db, "vpc/"+c.VPC+"/state")
if err != nil {
return fmt.Errorf("vpc %q not found", c.VPC)
}
if vpcState == "deleting" || vpcState == "deleted" {
return fmt.Errorf("vpc %q is %s", c.VPC, vpcState)
}
localIface, ok := cfg.Interfaces[c.IfaceType]
if !ok {
localIface = cfg.DefaultInterface
}
kv.AddInDB(db, "subnet/"+c.Name+"/state", "creating")
kv.AddInDB(db, "subnet/"+c.Name+"/vpc", c.VPC)
kv.AddInDB(db, "subnet/"+c.Name+"/vxlan_id", strconv.Itoa(c.VxlanID))
kv.AddInDB(db, "subnet/"+c.Name+"/local_iface", localIface)
kv.AddInDB(db, "subnet/"+c.Name+"/gateway_ip", c.GatewayIP)
kv.AddInDB(db, "subnet/"+c.Name+"/cidr", c.CIDR)
return nil
}
func (c CreateSubnetCommand) Execute(db *badger.DB, _ *configuration.Config) error {
return subnet.CreateSubnet(db, c.Name)
}
type DeleteSubnetCommand struct {
Name string
}
func (c DeleteSubnetCommand) Prepare(db *badger.DB, _ *configuration.Config) error {
if _, err := kv.GetFromDB(db, "subnet/"+c.Name+"/state"); err != nil {
return fmt.Errorf("subnet %q not found", c.Name)
}
return kv.AddInDB(db, "subnet/"+c.Name+"/state", "deleting")
}
func (c DeleteSubnetCommand) Execute(db *badger.DB, _ *configuration.Config) error {
if err := subnet.DeleteSubnet(db, c.Name); err != nil {
fmt.Println(err)
os.Exit(1)
}
if state, err := kv.GetFromDB(db, "subnet/"+c.Name+"/state"); err != nil {
fmt.Println(err)
os.Exit(1)
} else if state == "deleted" {
kv.DeleteInDB(db, "subnet/"+c.Name)
}
return nil
}