api2/network: add bond-primary parameter

needed for 'active-backup' bond mode

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

src/config/network.rs

@@ -67,6 +67,7 @@ impl Interface {
             bridge_vlan_aware: None,
             slaves: None,
             bond_mode: None,
+            bond_primary: None,
         }
     }
 
@@ -169,6 +170,11 @@ impl Interface {
             NetworkInterfaceType::Bond => {
                 let mode = self.bond_mode.unwrap_or(LinuxBondMode::balance_rr);
                 writeln!(w, "\tbond-mode {}", bond_mode_to_str(mode))?;
+                if let Some(primary) = &self.bond_primary {
+                    if mode == LinuxBondMode::active_backup {
+                        writeln!(w, "\tbond-primary {}", primary)?;
+                    }
+                }
 
                 let slaves = self.slaves.as_ref().unwrap_or(&EMPTY_LIST);
                 if slaves.is_empty() {

src/config/network/lexer.rs

@@ -26,6 +26,7 @@ pub enum Token {
     BridgeVlanAware,
     BondSlaves,
     BondMode,
+    BondPrimary,
     EOF,
 }
 
@@ -51,7 +52,8 @@ lazy_static! {
         map.insert("bond-slaves", Token::BondSlaves);
         map.insert("bond_slaves", Token::BondSlaves);
         map.insert("bond-mode", Token::BondMode);
-        map.insert("bond_mode", Token::BondMode);
+        map.insert("bond-primary", Token::BondPrimary);
+        map.insert("bond_primary", Token::BondPrimary);
         map
     };
 }

src/config/network/parser.rs

@@ -243,6 +243,12 @@ impl <R: BufRead> NetworkParser<R> {
                     interface.bond_mode = Some(bond_mode_from_str(&mode)?);
                     self.eat(Token::Newline)?;
                 }
+                Token::BondPrimary => {
+                    self.eat(Token::BondPrimary)?;
+                    let primary = self.next_text()?;
+                    interface.bond_primary = Some(primary);
+                    self.eat(Token::Newline)?;
+                }
                 Token::Netmask => bail!("netmask is deprecated and no longer supported"),
 
                 _ => { // parse addon attributes