feat: move network config to db

closes https://github.com/LNVPS/api/issues/16

lnvps_db/migrations/20250325113115_extend_ip_range.sql

@@ -0,0 +1,23 @@
+create table router
+(
+    id      integer unsigned not null auto_increment primary key,
+    name    varchar(100) not null,
+    enabled bit(1)       not null,
+    kind    smallint unsigned not null,
+    url     varchar(255) not null,
+    token   varchar(128) not null
+);
+create table access_policy
+(
+    id        integer unsigned not null auto_increment primary key,
+    name      varchar(100) not null,
+    kind      smallint unsigned not null,
+    router_id integer unsigned,
+    interface varchar(100),
+    constraint fk_access_policy_router foreign key (router_id) references router (id)
+);
+alter table ip_range
+    add column reverse_zone_id varchar(255),
+    add column access_policy_id integer unsigned;
+alter table ip_range
+    add constraint fk_ip_range_access_policy foreign key (access_policy_id) references access_policy (id);

lnvps_db/src/lib.rs

@@ -163,4 +163,10 @@ pub trait LNVpsDb: Sync + Send {
 
     /// Return the list of disk prices for a given custom pricing model
     async fn list_custom_pricing_disk(&self, pricing_id: u64) -> Result<Vec<VmCustomPricingDisk>>;
+
+    /// Get router config
+    async fn get_router(&self, router_id: u64) -> Result<Router>;
+
+    /// Get access policy
+    async fn get_access_policy(&self, access_policy_id: u64) -> Result<AccessPolicy>;
 }

lnvps_db/src/model.rs

@@ -85,7 +85,7 @@ pub struct VmHost {
     /// Memory load factor
     pub load_memory: f32,
     /// Disk load factor
-    pub load_disk:f32,
+    pub load_disk: f32,
 }
 
 #[derive(FromRow, Clone, Debug, Default)]
@@ -207,6 +207,22 @@ impl Display for VmOsImage {
     }
 }
 
+#[derive(FromRow, Clone, Debug)]
+pub struct Router {
+    pub id: u64,
+    pub name: String,
+    pub enabled: bool,
+    pub kind: RouterKind,
+    pub url: String,
+    pub token: String,
+}
+
+#[derive(Debug, Clone, sqlx::Type)]
+#[repr(u16)]
+pub enum RouterKind {
+    Mikrotik = 0,
+}
+
 #[derive(FromRow, Clone, Debug)]
 pub struct IpRange {
     pub id: u64,
@@ -214,6 +230,27 @@ pub struct IpRange {
     pub gateway: String,
     pub enabled: bool,
     pub region_id: u64,
+    pub reverse_zone_id: Option<String>,
+    pub access_policy_id: Option<u64>,
+}
+
+#[derive(FromRow, Clone, Debug)]
+pub struct AccessPolicy {
+    pub id: u64,
+    pub name: String,
+    pub kind: NetworkAccessPolicy,
+    /// Router used to apply this network access policy
+    pub router_id: Option<u64>,
+    /// Interface name used to apply this policy
+    pub interface: Option<String>,
+}
+
+/// Policy that determines how packets arrive at the VM
+#[derive(Debug, Clone, sqlx::Type)]
+#[repr(u16)]
+pub enum NetworkAccessPolicy {
+    /// ARP entries are added statically on the access router
+    StaticArp = 0,
 }
 
 #[derive(Clone, Debug, sqlx::Type)]

lnvps_db/src/mysql.rs

@@ -1,8 +1,4 @@
-use crate::{
-    IpRange, LNVpsDb, User, UserSshKey, Vm, VmCostPlan, VmCustomPricing, VmCustomPricingDisk,
-    VmCustomTemplate, VmHost, VmHostDisk, VmHostRegion, VmIpAssignment, VmOsImage, VmPayment,
-    VmTemplate,
-};
+use crate::{AccessPolicy, IpRange, LNVpsDb, Router, User, UserSshKey, Vm, VmCostPlan, VmCustomPricing, VmCustomPricingDisk, VmCustomTemplate, VmHost, VmHostDisk, VmHostRegion, VmIpAssignment, VmOsImage, VmPayment, VmTemplate};
 use anyhow::{bail, Error, Result};
 use async_trait::async_trait;
 use sqlx::{Executor, MySqlPool, Row};
@@ -526,4 +522,20 @@ impl LNVpsDb for LNVpsDbMysql {
             .await
             .map_err(Error::new)
     }
+
+    async fn get_router(&self, router_id: u64) -> Result<Router> {
+        sqlx::query_as("select * from router where id=?")
+            .bind(router_id)
+            .fetch_one(&self.db)
+            .await
+            .map_err(Error::new)
+    }
+
+    async fn get_access_policy(&self, access_policy_id: u64) -> Result<AccessPolicy> {
+        sqlx::query_as("select * from access_policy where id=?")
+            .bind(access_policy_id)
+            .fetch_one(&self.db)
+            .await
+            .map_err(Error::new)
+    }
 }