feat: sdk migration in progress

internal/models/server.go

@@ -0,0 +1,36 @@
+package models
+
+import (
+	"errors"
+	"strings"
+	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
+)
+
+type Server struct {
+	ID               uuid.UUID    `gorm:"type:uuid;default:gen_random_uuid();primaryKey" json:"id"`
+	OrganizationID   uuid.UUID    `gorm:"type:uuid;not null" json:"organization_id"`
+	Organization     Organization `gorm:"foreignKey:OrganizationID;constraint:OnDelete:CASCADE" json:"organization"`
+	Hostname         string       `json:"hostname"`
+	PublicIPAddress  *string      `json:"public_ip_address,omitempty"`
+	PrivateIPAddress string       `gorm:"not null" json:"private_ip_address"`
+	SSHUser          string       `gorm:"not null" json:"ssh_user"`
+	SshKeyID         uuid.UUID    `gorm:"type:uuid;not null" json:"ssh_key_id"`
+	SshKey           SshKey       `gorm:"foreignKey:SshKeyID" json:"ssh_key"`
+	Role             string       `gorm:"not null" json:"role"`            // e.g., "master", "worker", "bastion"
+	Status           string       `gorm:"default:'pending'" json:"status"` // pending, provisioning, ready, failed
+	CreatedAt        time.Time    `gorm:"not null;default:now()" json:"created_at" format:"date-time"`
+	UpdatedAt        time.Time    `gorm:"not null;default:now()" json:"updated_at" format:"date-time"`
+}
+
+func (s *Server) BeforeSave(tx *gorm.DB) error {
+	role := strings.ToLower(strings.TrimSpace(s.Role))
+	if role == "bastion" {
+		if s.PublicIPAddress == nil || strings.TrimSpace(*s.PublicIPAddress) == "" {
+			return errors.New("public_ip_address is required for role=bastion")
+		}
+	}
+	return nil
+}